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6142 lines
155 KiB
6142 lines
155 KiB
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.chai = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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module.exports = require('./lib/chai');
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},{"./lib/chai":2}],2:[function(require,module,exports){
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/*!
|
|
* chai
|
|
* Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
|
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* MIT Licensed
|
|
*/
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|
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var used = []
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, exports = module.exports = {};
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|
|
/*!
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|
* Chai version
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|
*/
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|
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exports.version = '3.5.0';
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|
|
/*!
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|
* Assertion Error
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|
*/
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|
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exports.AssertionError = require('assertion-error');
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|
|
/*!
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|
* Utils for plugins (not exported)
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|
*/
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|
|
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var util = require('./chai/utils');
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|
|
/**
|
|
* # .use(function)
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|
*
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|
* Provides a way to extend the internals of Chai
|
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*
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* @param {Function}
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* @returns {this} for chaining
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* @api public
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|
*/
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|
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exports.use = function (fn) {
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if (!~used.indexOf(fn)) {
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fn(this, util);
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used.push(fn);
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|
}
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return this;
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};
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/*!
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* Utility Functions
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*/
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exports.util = util;
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/*!
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* Configuration
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|
*/
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var config = require('./chai/config');
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exports.config = config;
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|
|
/*!
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* Primary `Assertion` prototype
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|
*/
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var assertion = require('./chai/assertion');
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exports.use(assertion);
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|
|
/*!
|
|
* Core Assertions
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|
*/
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var core = require('./chai/core/assertions');
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exports.use(core);
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|
|
|
/*!
|
|
* Expect interface
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|
*/
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var expect = require('./chai/interface/expect');
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exports.use(expect);
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|
/*!
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|
* Should interface
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|
*/
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var should = require('./chai/interface/should');
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exports.use(should);
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|
/*!
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|
* Assert interface
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|
*/
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var assert = require('./chai/interface/assert');
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exports.use(assert);
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},{"./chai/assertion":3,"./chai/config":4,"./chai/core/assertions":5,"./chai/interface/assert":6,"./chai/interface/expect":7,"./chai/interface/should":8,"./chai/utils":22,"assertion-error":30}],3:[function(require,module,exports){
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/*!
|
|
* chai
|
|
* http://chaijs.com
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|
* Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
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* MIT Licensed
|
|
*/
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|
var config = require('./config');
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|
|
|
module.exports = function (_chai, util) {
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|
/*!
|
|
* Module dependencies.
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|
*/
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var AssertionError = _chai.AssertionError
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, flag = util.flag;
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|
|
/*!
|
|
* Module export.
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|
*/
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_chai.Assertion = Assertion;
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|
|
/*!
|
|
* Assertion Constructor
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|
*
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|
* Creates object for chaining.
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|
*
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|
* @api private
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|
*/
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|
function Assertion (obj, msg, stack) {
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flag(this, 'ssfi', stack || arguments.callee);
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flag(this, 'object', obj);
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flag(this, 'message', msg);
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}
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|
|
|
Object.defineProperty(Assertion, 'includeStack', {
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|
get: function() {
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console.warn('Assertion.includeStack is deprecated, use chai.config.includeStack instead.');
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|
return config.includeStack;
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|
},
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|
set: function(value) {
|
|
console.warn('Assertion.includeStack is deprecated, use chai.config.includeStack instead.');
|
|
config.includeStack = value;
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|
}
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});
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|
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|
Object.defineProperty(Assertion, 'showDiff', {
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|
get: function() {
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|
console.warn('Assertion.showDiff is deprecated, use chai.config.showDiff instead.');
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|
return config.showDiff;
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|
},
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|
set: function(value) {
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|
console.warn('Assertion.showDiff is deprecated, use chai.config.showDiff instead.');
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|
config.showDiff = value;
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}
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});
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Assertion.addProperty = function (name, fn) {
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util.addProperty(this.prototype, name, fn);
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|
};
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Assertion.addMethod = function (name, fn) {
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util.addMethod(this.prototype, name, fn);
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|
};
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Assertion.addChainableMethod = function (name, fn, chainingBehavior) {
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|
util.addChainableMethod(this.prototype, name, fn, chainingBehavior);
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|
};
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Assertion.overwriteProperty = function (name, fn) {
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util.overwriteProperty(this.prototype, name, fn);
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|
};
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Assertion.overwriteMethod = function (name, fn) {
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util.overwriteMethod(this.prototype, name, fn);
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|
};
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Assertion.overwriteChainableMethod = function (name, fn, chainingBehavior) {
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util.overwriteChainableMethod(this.prototype, name, fn, chainingBehavior);
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|
};
|
|
|
|
/**
|
|
* ### .assert(expression, message, negateMessage, expected, actual, showDiff)
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|
*
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|
* Executes an expression and check expectations. Throws AssertionError for reporting if test doesn't pass.
|
|
*
|
|
* @name assert
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|
* @param {Philosophical} expression to be tested
|
|
* @param {String|Function} message or function that returns message to display if expression fails
|
|
* @param {String|Function} negatedMessage or function that returns negatedMessage to display if negated expression fails
|
|
* @param {Mixed} expected value (remember to check for negation)
|
|
* @param {Mixed} actual (optional) will default to `this.obj`
|
|
* @param {Boolean} showDiff (optional) when set to `true`, assert will display a diff in addition to the message if expression fails
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|
* @api private
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|
*/
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Assertion.prototype.assert = function (expr, msg, negateMsg, expected, _actual, showDiff) {
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|
var ok = util.test(this, arguments);
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if (true !== showDiff) showDiff = false;
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|
if (true !== config.showDiff) showDiff = false;
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if (!ok) {
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var msg = util.getMessage(this, arguments)
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|
, actual = util.getActual(this, arguments);
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throw new AssertionError(msg, {
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actual: actual
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|
, expected: expected
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|
, showDiff: showDiff
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}, (config.includeStack) ? this.assert : flag(this, 'ssfi'));
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|
}
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|
};
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|
/*!
|
|
* ### ._obj
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|
*
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|
* Quick reference to stored `actual` value for plugin developers.
|
|
*
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|
* @api private
|
|
*/
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|
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|
Object.defineProperty(Assertion.prototype, '_obj',
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{ get: function () {
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|
return flag(this, 'object');
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|
}
|
|
, set: function (val) {
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|
flag(this, 'object', val);
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|
}
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|
});
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|
};
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|
|
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},{"./config":4}],4:[function(require,module,exports){
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|
module.exports = {
|
|
|
|
/**
|
|
* ### config.includeStack
|
|
*
|
|
* User configurable property, influences whether stack trace
|
|
* is included in Assertion error message. Default of false
|
|
* suppresses stack trace in the error message.
|
|
*
|
|
* chai.config.includeStack = true; // enable stack on error
|
|
*
|
|
* @param {Boolean}
|
|
* @api public
|
|
*/
|
|
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|
includeStack: false,
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|
|
|
/**
|
|
* ### config.showDiff
|
|
*
|
|
* User configurable property, influences whether or not
|
|
* the `showDiff` flag should be included in the thrown
|
|
* AssertionErrors. `false` will always be `false`; `true`
|
|
* will be true when the assertion has requested a diff
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|
* be shown.
|
|
*
|
|
* @param {Boolean}
|
|
* @api public
|
|
*/
|
|
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|
showDiff: true,
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|
|
|
/**
|
|
* ### config.truncateThreshold
|
|
*
|
|
* User configurable property, sets length threshold for actual and
|
|
* expected values in assertion errors. If this threshold is exceeded, for
|
|
* example for large data structures, the value is replaced with something
|
|
* like `[ Array(3) ]` or `{ Object (prop1, prop2) }`.
|
|
*
|
|
* Set it to zero if you want to disable truncating altogether.
|
|
*
|
|
* This is especially userful when doing assertions on arrays: having this
|
|
* set to a reasonable large value makes the failure messages readily
|
|
* inspectable.
|
|
*
|
|
* chai.config.truncateThreshold = 0; // disable truncating
|
|
*
|
|
* @param {Number}
|
|
* @api public
|
|
*/
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|
truncateThreshold: 40
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|
|
|
};
|
|
|
|
},{}],5:[function(require,module,exports){
|
|
/*!
|
|
* chai
|
|
* http://chaijs.com
|
|
* Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
module.exports = function (chai, _) {
|
|
var Assertion = chai.Assertion
|
|
, toString = Object.prototype.toString
|
|
, flag = _.flag;
|
|
|
|
/**
|
|
* ### Language Chains
|
|
*
|
|
* The following are provided as chainable getters to
|
|
* improve the readability of your assertions. They
|
|
* do not provide testing capabilities unless they
|
|
* have been overwritten by a plugin.
|
|
*
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|
* **Chains**
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*
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|
* - to
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|
* - be
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|
* - been
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|
* - is
|
|
* - that
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|
* - which
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|
* - and
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|
* - has
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|
* - have
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|
* - with
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* - at
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* - of
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|
* - same
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*
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|
* @name language chains
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|
* @namespace BDD
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|
* @api public
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|
*/
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[ 'to', 'be', 'been'
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, 'is', 'and', 'has', 'have'
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, 'with', 'that', 'which', 'at'
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, 'of', 'same' ].forEach(function (chain) {
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Assertion.addProperty(chain, function () {
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return this;
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|
});
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|
});
|
|
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|
/**
|
|
* ### .not
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|
*
|
|
* Negates any of assertions following in the chain.
|
|
*
|
|
* expect(foo).to.not.equal('bar');
|
|
* expect(goodFn).to.not.throw(Error);
|
|
* expect({ foo: 'baz' }).to.have.property('foo')
|
|
* .and.not.equal('bar');
|
|
*
|
|
* @name not
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|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('not', function () {
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|
flag(this, 'negate', true);
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|
});
|
|
|
|
/**
|
|
* ### .deep
|
|
*
|
|
* Sets the `deep` flag, later used by the `equal` and
|
|
* `property` assertions.
|
|
*
|
|
* expect(foo).to.deep.equal({ bar: 'baz' });
|
|
* expect({ foo: { bar: { baz: 'quux' } } })
|
|
* .to.have.deep.property('foo.bar.baz', 'quux');
|
|
*
|
|
* `.deep.property` special characters can be escaped
|
|
* by adding two slashes before the `.` or `[]`.
|
|
*
|
|
* var deepCss = { '.link': { '[target]': 42 }};
|
|
* expect(deepCss).to.have.deep.property('\\.link.\\[target\\]', 42);
|
|
*
|
|
* @name deep
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('deep', function () {
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|
flag(this, 'deep', true);
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|
});
|
|
|
|
/**
|
|
* ### .any
|
|
*
|
|
* Sets the `any` flag, (opposite of the `all` flag)
|
|
* later used in the `keys` assertion.
|
|
*
|
|
* expect(foo).to.have.any.keys('bar', 'baz');
|
|
*
|
|
* @name any
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
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|
Assertion.addProperty('any', function () {
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|
flag(this, 'any', true);
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|
flag(this, 'all', false)
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|
});
|
|
|
|
|
|
/**
|
|
* ### .all
|
|
*
|
|
* Sets the `all` flag (opposite of the `any` flag)
|
|
* later used by the `keys` assertion.
|
|
*
|
|
* expect(foo).to.have.all.keys('bar', 'baz');
|
|
*
|
|
* @name all
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|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
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|
Assertion.addProperty('all', function () {
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|
flag(this, 'all', true);
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|
flag(this, 'any', false);
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|
});
|
|
|
|
/**
|
|
* ### .a(type)
|
|
*
|
|
* The `a` and `an` assertions are aliases that can be
|
|
* used either as language chains or to assert a value's
|
|
* type.
|
|
*
|
|
* // typeof
|
|
* expect('test').to.be.a('string');
|
|
* expect({ foo: 'bar' }).to.be.an('object');
|
|
* expect(null).to.be.a('null');
|
|
* expect(undefined).to.be.an('undefined');
|
|
* expect(new Error).to.be.an('error');
|
|
* expect(new Promise).to.be.a('promise');
|
|
* expect(new Float32Array()).to.be.a('float32array');
|
|
* expect(Symbol()).to.be.a('symbol');
|
|
*
|
|
* // es6 overrides
|
|
* expect({[Symbol.toStringTag]:()=>'foo'}).to.be.a('foo');
|
|
*
|
|
* // language chain
|
|
* expect(foo).to.be.an.instanceof(Foo);
|
|
*
|
|
* @name a
|
|
* @alias an
|
|
* @param {String} type
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function an (type, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
type = type.toLowerCase();
|
|
var obj = flag(this, 'object')
|
|
, article = ~[ 'a', 'e', 'i', 'o', 'u' ].indexOf(type.charAt(0)) ? 'an ' : 'a ';
|
|
|
|
this.assert(
|
|
type === _.type(obj)
|
|
, 'expected #{this} to be ' + article + type
|
|
, 'expected #{this} not to be ' + article + type
|
|
);
|
|
}
|
|
|
|
Assertion.addChainableMethod('an', an);
|
|
Assertion.addChainableMethod('a', an);
|
|
|
|
/**
|
|
* ### .include(value)
|
|
*
|
|
* The `include` and `contain` assertions can be used as either property
|
|
* based language chains or as methods to assert the inclusion of an object
|
|
* in an array or a substring in a string. When used as language chains,
|
|
* they toggle the `contains` flag for the `keys` assertion.
|
|
*
|
|
* expect([1,2,3]).to.include(2);
|
|
* expect('foobar').to.contain('foo');
|
|
* expect({ foo: 'bar', hello: 'universe' }).to.include.keys('foo');
|
|
*
|
|
* @name include
|
|
* @alias contain
|
|
* @alias includes
|
|
* @alias contains
|
|
* @param {Object|String|Number} obj
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function includeChainingBehavior () {
|
|
flag(this, 'contains', true);
|
|
}
|
|
|
|
function include (val, msg) {
|
|
_.expectTypes(this, ['array', 'object', 'string']);
|
|
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
var expected = false;
|
|
|
|
if (_.type(obj) === 'array' && _.type(val) === 'object') {
|
|
for (var i in obj) {
|
|
if (_.eql(obj[i], val)) {
|
|
expected = true;
|
|
break;
|
|
}
|
|
}
|
|
} else if (_.type(val) === 'object') {
|
|
if (!flag(this, 'negate')) {
|
|
for (var k in val) new Assertion(obj).property(k, val[k]);
|
|
return;
|
|
}
|
|
var subset = {};
|
|
for (var k in val) subset[k] = obj[k];
|
|
expected = _.eql(subset, val);
|
|
} else {
|
|
expected = (obj != undefined) && ~obj.indexOf(val);
|
|
}
|
|
this.assert(
|
|
expected
|
|
, 'expected #{this} to include ' + _.inspect(val)
|
|
, 'expected #{this} to not include ' + _.inspect(val));
|
|
}
|
|
|
|
Assertion.addChainableMethod('include', include, includeChainingBehavior);
|
|
Assertion.addChainableMethod('contain', include, includeChainingBehavior);
|
|
Assertion.addChainableMethod('contains', include, includeChainingBehavior);
|
|
Assertion.addChainableMethod('includes', include, includeChainingBehavior);
|
|
|
|
/**
|
|
* ### .ok
|
|
*
|
|
* Asserts that the target is truthy.
|
|
*
|
|
* expect('everything').to.be.ok;
|
|
* expect(1).to.be.ok;
|
|
* expect(false).to.not.be.ok;
|
|
* expect(undefined).to.not.be.ok;
|
|
* expect(null).to.not.be.ok;
|
|
*
|
|
* @name ok
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('ok', function () {
|
|
this.assert(
|
|
flag(this, 'object')
|
|
, 'expected #{this} to be truthy'
|
|
, 'expected #{this} to be falsy');
|
|
});
|
|
|
|
/**
|
|
* ### .true
|
|
*
|
|
* Asserts that the target is `true`.
|
|
*
|
|
* expect(true).to.be.true;
|
|
* expect(1).to.not.be.true;
|
|
*
|
|
* @name true
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('true', function () {
|
|
this.assert(
|
|
true === flag(this, 'object')
|
|
, 'expected #{this} to be true'
|
|
, 'expected #{this} to be false'
|
|
, this.negate ? false : true
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .false
|
|
*
|
|
* Asserts that the target is `false`.
|
|
*
|
|
* expect(false).to.be.false;
|
|
* expect(0).to.not.be.false;
|
|
*
|
|
* @name false
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('false', function () {
|
|
this.assert(
|
|
false === flag(this, 'object')
|
|
, 'expected #{this} to be false'
|
|
, 'expected #{this} to be true'
|
|
, this.negate ? true : false
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .null
|
|
*
|
|
* Asserts that the target is `null`.
|
|
*
|
|
* expect(null).to.be.null;
|
|
* expect(undefined).to.not.be.null;
|
|
*
|
|
* @name null
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('null', function () {
|
|
this.assert(
|
|
null === flag(this, 'object')
|
|
, 'expected #{this} to be null'
|
|
, 'expected #{this} not to be null'
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .undefined
|
|
*
|
|
* Asserts that the target is `undefined`.
|
|
*
|
|
* expect(undefined).to.be.undefined;
|
|
* expect(null).to.not.be.undefined;
|
|
*
|
|
* @name undefined
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('undefined', function () {
|
|
this.assert(
|
|
undefined === flag(this, 'object')
|
|
, 'expected #{this} to be undefined'
|
|
, 'expected #{this} not to be undefined'
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .NaN
|
|
* Asserts that the target is `NaN`.
|
|
*
|
|
* expect('foo').to.be.NaN;
|
|
* expect(4).not.to.be.NaN;
|
|
*
|
|
* @name NaN
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('NaN', function () {
|
|
this.assert(
|
|
isNaN(flag(this, 'object'))
|
|
, 'expected #{this} to be NaN'
|
|
, 'expected #{this} not to be NaN'
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .exist
|
|
*
|
|
* Asserts that the target is neither `null` nor `undefined`.
|
|
*
|
|
* var foo = 'hi'
|
|
* , bar = null
|
|
* , baz;
|
|
*
|
|
* expect(foo).to.exist;
|
|
* expect(bar).to.not.exist;
|
|
* expect(baz).to.not.exist;
|
|
*
|
|
* @name exist
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('exist', function () {
|
|
this.assert(
|
|
null != flag(this, 'object')
|
|
, 'expected #{this} to exist'
|
|
, 'expected #{this} to not exist'
|
|
);
|
|
});
|
|
|
|
|
|
/**
|
|
* ### .empty
|
|
*
|
|
* Asserts that the target's length is `0`. For arrays and strings, it checks
|
|
* the `length` property. For objects, it gets the count of
|
|
* enumerable keys.
|
|
*
|
|
* expect([]).to.be.empty;
|
|
* expect('').to.be.empty;
|
|
* expect({}).to.be.empty;
|
|
*
|
|
* @name empty
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('empty', function () {
|
|
var obj = flag(this, 'object')
|
|
, expected = obj;
|
|
|
|
if (Array.isArray(obj) || 'string' === typeof object) {
|
|
expected = obj.length;
|
|
} else if (typeof obj === 'object') {
|
|
expected = Object.keys(obj).length;
|
|
}
|
|
|
|
this.assert(
|
|
!expected
|
|
, 'expected #{this} to be empty'
|
|
, 'expected #{this} not to be empty'
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .arguments
|
|
*
|
|
* Asserts that the target is an arguments object.
|
|
*
|
|
* function test () {
|
|
* expect(arguments).to.be.arguments;
|
|
* }
|
|
*
|
|
* @name arguments
|
|
* @alias Arguments
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function checkArguments () {
|
|
var obj = flag(this, 'object')
|
|
, type = Object.prototype.toString.call(obj);
|
|
this.assert(
|
|
'[object Arguments]' === type
|
|
, 'expected #{this} to be arguments but got ' + type
|
|
, 'expected #{this} to not be arguments'
|
|
);
|
|
}
|
|
|
|
Assertion.addProperty('arguments', checkArguments);
|
|
Assertion.addProperty('Arguments', checkArguments);
|
|
|
|
/**
|
|
* ### .equal(value)
|
|
*
|
|
* Asserts that the target is strictly equal (`===`) to `value`.
|
|
* Alternately, if the `deep` flag is set, asserts that
|
|
* the target is deeply equal to `value`.
|
|
*
|
|
* expect('hello').to.equal('hello');
|
|
* expect(42).to.equal(42);
|
|
* expect(1).to.not.equal(true);
|
|
* expect({ foo: 'bar' }).to.not.equal({ foo: 'bar' });
|
|
* expect({ foo: 'bar' }).to.deep.equal({ foo: 'bar' });
|
|
*
|
|
* @name equal
|
|
* @alias equals
|
|
* @alias eq
|
|
* @alias deep.equal
|
|
* @param {Mixed} value
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertEqual (val, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
if (flag(this, 'deep')) {
|
|
return this.eql(val);
|
|
} else {
|
|
this.assert(
|
|
val === obj
|
|
, 'expected #{this} to equal #{exp}'
|
|
, 'expected #{this} to not equal #{exp}'
|
|
, val
|
|
, this._obj
|
|
, true
|
|
);
|
|
}
|
|
}
|
|
|
|
Assertion.addMethod('equal', assertEqual);
|
|
Assertion.addMethod('equals', assertEqual);
|
|
Assertion.addMethod('eq', assertEqual);
|
|
|
|
/**
|
|
* ### .eql(value)
|
|
*
|
|
* Asserts that the target is deeply equal to `value`.
|
|
*
|
|
* expect({ foo: 'bar' }).to.eql({ foo: 'bar' });
|
|
* expect([ 1, 2, 3 ]).to.eql([ 1, 2, 3 ]);
|
|
*
|
|
* @name eql
|
|
* @alias eqls
|
|
* @param {Mixed} value
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertEql(obj, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
this.assert(
|
|
_.eql(obj, flag(this, 'object'))
|
|
, 'expected #{this} to deeply equal #{exp}'
|
|
, 'expected #{this} to not deeply equal #{exp}'
|
|
, obj
|
|
, this._obj
|
|
, true
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('eql', assertEql);
|
|
Assertion.addMethod('eqls', assertEql);
|
|
|
|
/**
|
|
* ### .above(value)
|
|
*
|
|
* Asserts that the target is greater than `value`.
|
|
*
|
|
* expect(10).to.be.above(5);
|
|
*
|
|
* Can also be used in conjunction with `length` to
|
|
* assert a minimum length. The benefit being a
|
|
* more informative error message than if the length
|
|
* was supplied directly.
|
|
*
|
|
* expect('foo').to.have.length.above(2);
|
|
* expect([ 1, 2, 3 ]).to.have.length.above(2);
|
|
*
|
|
* @name above
|
|
* @alias gt
|
|
* @alias greaterThan
|
|
* @param {Number} value
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertAbove (n, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
if (flag(this, 'doLength')) {
|
|
new Assertion(obj, msg).to.have.property('length');
|
|
var len = obj.length;
|
|
this.assert(
|
|
len > n
|
|
, 'expected #{this} to have a length above #{exp} but got #{act}'
|
|
, 'expected #{this} to not have a length above #{exp}'
|
|
, n
|
|
, len
|
|
);
|
|
} else {
|
|
this.assert(
|
|
obj > n
|
|
, 'expected #{this} to be above ' + n
|
|
, 'expected #{this} to be at most ' + n
|
|
);
|
|
}
|
|
}
|
|
|
|
Assertion.addMethod('above', assertAbove);
|
|
Assertion.addMethod('gt', assertAbove);
|
|
Assertion.addMethod('greaterThan', assertAbove);
|
|
|
|
/**
|
|
* ### .least(value)
|
|
*
|
|
* Asserts that the target is greater than or equal to `value`.
|
|
*
|
|
* expect(10).to.be.at.least(10);
|
|
*
|
|
* Can also be used in conjunction with `length` to
|
|
* assert a minimum length. The benefit being a
|
|
* more informative error message than if the length
|
|
* was supplied directly.
|
|
*
|
|
* expect('foo').to.have.length.of.at.least(2);
|
|
* expect([ 1, 2, 3 ]).to.have.length.of.at.least(3);
|
|
*
|
|
* @name least
|
|
* @alias gte
|
|
* @param {Number} value
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertLeast (n, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
if (flag(this, 'doLength')) {
|
|
new Assertion(obj, msg).to.have.property('length');
|
|
var len = obj.length;
|
|
this.assert(
|
|
len >= n
|
|
, 'expected #{this} to have a length at least #{exp} but got #{act}'
|
|
, 'expected #{this} to have a length below #{exp}'
|
|
, n
|
|
, len
|
|
);
|
|
} else {
|
|
this.assert(
|
|
obj >= n
|
|
, 'expected #{this} to be at least ' + n
|
|
, 'expected #{this} to be below ' + n
|
|
);
|
|
}
|
|
}
|
|
|
|
Assertion.addMethod('least', assertLeast);
|
|
Assertion.addMethod('gte', assertLeast);
|
|
|
|
/**
|
|
* ### .below(value)
|
|
*
|
|
* Asserts that the target is less than `value`.
|
|
*
|
|
* expect(5).to.be.below(10);
|
|
*
|
|
* Can also be used in conjunction with `length` to
|
|
* assert a maximum length. The benefit being a
|
|
* more informative error message than if the length
|
|
* was supplied directly.
|
|
*
|
|
* expect('foo').to.have.length.below(4);
|
|
* expect([ 1, 2, 3 ]).to.have.length.below(4);
|
|
*
|
|
* @name below
|
|
* @alias lt
|
|
* @alias lessThan
|
|
* @param {Number} value
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertBelow (n, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
if (flag(this, 'doLength')) {
|
|
new Assertion(obj, msg).to.have.property('length');
|
|
var len = obj.length;
|
|
this.assert(
|
|
len < n
|
|
, 'expected #{this} to have a length below #{exp} but got #{act}'
|
|
, 'expected #{this} to not have a length below #{exp}'
|
|
, n
|
|
, len
|
|
);
|
|
} else {
|
|
this.assert(
|
|
obj < n
|
|
, 'expected #{this} to be below ' + n
|
|
, 'expected #{this} to be at least ' + n
|
|
);
|
|
}
|
|
}
|
|
|
|
Assertion.addMethod('below', assertBelow);
|
|
Assertion.addMethod('lt', assertBelow);
|
|
Assertion.addMethod('lessThan', assertBelow);
|
|
|
|
/**
|
|
* ### .most(value)
|
|
*
|
|
* Asserts that the target is less than or equal to `value`.
|
|
*
|
|
* expect(5).to.be.at.most(5);
|
|
*
|
|
* Can also be used in conjunction with `length` to
|
|
* assert a maximum length. The benefit being a
|
|
* more informative error message than if the length
|
|
* was supplied directly.
|
|
*
|
|
* expect('foo').to.have.length.of.at.most(4);
|
|
* expect([ 1, 2, 3 ]).to.have.length.of.at.most(3);
|
|
*
|
|
* @name most
|
|
* @alias lte
|
|
* @param {Number} value
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertMost (n, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
if (flag(this, 'doLength')) {
|
|
new Assertion(obj, msg).to.have.property('length');
|
|
var len = obj.length;
|
|
this.assert(
|
|
len <= n
|
|
, 'expected #{this} to have a length at most #{exp} but got #{act}'
|
|
, 'expected #{this} to have a length above #{exp}'
|
|
, n
|
|
, len
|
|
);
|
|
} else {
|
|
this.assert(
|
|
obj <= n
|
|
, 'expected #{this} to be at most ' + n
|
|
, 'expected #{this} to be above ' + n
|
|
);
|
|
}
|
|
}
|
|
|
|
Assertion.addMethod('most', assertMost);
|
|
Assertion.addMethod('lte', assertMost);
|
|
|
|
/**
|
|
* ### .within(start, finish)
|
|
*
|
|
* Asserts that the target is within a range.
|
|
*
|
|
* expect(7).to.be.within(5,10);
|
|
*
|
|
* Can also be used in conjunction with `length` to
|
|
* assert a length range. The benefit being a
|
|
* more informative error message than if the length
|
|
* was supplied directly.
|
|
*
|
|
* expect('foo').to.have.length.within(2,4);
|
|
* expect([ 1, 2, 3 ]).to.have.length.within(2,4);
|
|
*
|
|
* @name within
|
|
* @param {Number} start lowerbound inclusive
|
|
* @param {Number} finish upperbound inclusive
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addMethod('within', function (start, finish, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object')
|
|
, range = start + '..' + finish;
|
|
if (flag(this, 'doLength')) {
|
|
new Assertion(obj, msg).to.have.property('length');
|
|
var len = obj.length;
|
|
this.assert(
|
|
len >= start && len <= finish
|
|
, 'expected #{this} to have a length within ' + range
|
|
, 'expected #{this} to not have a length within ' + range
|
|
);
|
|
} else {
|
|
this.assert(
|
|
obj >= start && obj <= finish
|
|
, 'expected #{this} to be within ' + range
|
|
, 'expected #{this} to not be within ' + range
|
|
);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* ### .instanceof(constructor)
|
|
*
|
|
* Asserts that the target is an instance of `constructor`.
|
|
*
|
|
* var Tea = function (name) { this.name = name; }
|
|
* , Chai = new Tea('chai');
|
|
*
|
|
* expect(Chai).to.be.an.instanceof(Tea);
|
|
* expect([ 1, 2, 3 ]).to.be.instanceof(Array);
|
|
*
|
|
* @name instanceof
|
|
* @param {Constructor} constructor
|
|
* @param {String} message _optional_
|
|
* @alias instanceOf
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertInstanceOf (constructor, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var name = _.getName(constructor);
|
|
this.assert(
|
|
flag(this, 'object') instanceof constructor
|
|
, 'expected #{this} to be an instance of ' + name
|
|
, 'expected #{this} to not be an instance of ' + name
|
|
);
|
|
};
|
|
|
|
Assertion.addMethod('instanceof', assertInstanceOf);
|
|
Assertion.addMethod('instanceOf', assertInstanceOf);
|
|
|
|
/**
|
|
* ### .property(name, [value])
|
|
*
|
|
* Asserts that the target has a property `name`, optionally asserting that
|
|
* the value of that property is strictly equal to `value`.
|
|
* If the `deep` flag is set, you can use dot- and bracket-notation for deep
|
|
* references into objects and arrays.
|
|
*
|
|
* // simple referencing
|
|
* var obj = { foo: 'bar' };
|
|
* expect(obj).to.have.property('foo');
|
|
* expect(obj).to.have.property('foo', 'bar');
|
|
*
|
|
* // deep referencing
|
|
* var deepObj = {
|
|
* green: { tea: 'matcha' }
|
|
* , teas: [ 'chai', 'matcha', { tea: 'konacha' } ]
|
|
* };
|
|
*
|
|
* expect(deepObj).to.have.deep.property('green.tea', 'matcha');
|
|
* expect(deepObj).to.have.deep.property('teas[1]', 'matcha');
|
|
* expect(deepObj).to.have.deep.property('teas[2].tea', 'konacha');
|
|
*
|
|
* You can also use an array as the starting point of a `deep.property`
|
|
* assertion, or traverse nested arrays.
|
|
*
|
|
* var arr = [
|
|
* [ 'chai', 'matcha', 'konacha' ]
|
|
* , [ { tea: 'chai' }
|
|
* , { tea: 'matcha' }
|
|
* , { tea: 'konacha' } ]
|
|
* ];
|
|
*
|
|
* expect(arr).to.have.deep.property('[0][1]', 'matcha');
|
|
* expect(arr).to.have.deep.property('[1][2].tea', 'konacha');
|
|
*
|
|
* Furthermore, `property` changes the subject of the assertion
|
|
* to be the value of that property from the original object. This
|
|
* permits for further chainable assertions on that property.
|
|
*
|
|
* expect(obj).to.have.property('foo')
|
|
* .that.is.a('string');
|
|
* expect(deepObj).to.have.property('green')
|
|
* .that.is.an('object')
|
|
* .that.deep.equals({ tea: 'matcha' });
|
|
* expect(deepObj).to.have.property('teas')
|
|
* .that.is.an('array')
|
|
* .with.deep.property('[2]')
|
|
* .that.deep.equals({ tea: 'konacha' });
|
|
*
|
|
* Note that dots and bracket in `name` must be backslash-escaped when
|
|
* the `deep` flag is set, while they must NOT be escaped when the `deep`
|
|
* flag is not set.
|
|
*
|
|
* // simple referencing
|
|
* var css = { '.link[target]': 42 };
|
|
* expect(css).to.have.property('.link[target]', 42);
|
|
*
|
|
* // deep referencing
|
|
* var deepCss = { '.link': { '[target]': 42 }};
|
|
* expect(deepCss).to.have.deep.property('\\.link.\\[target\\]', 42);
|
|
*
|
|
* @name property
|
|
* @alias deep.property
|
|
* @param {String} name
|
|
* @param {Mixed} value (optional)
|
|
* @param {String} message _optional_
|
|
* @returns value of property for chaining
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addMethod('property', function (name, val, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
|
|
var isDeep = !!flag(this, 'deep')
|
|
, descriptor = isDeep ? 'deep property ' : 'property '
|
|
, negate = flag(this, 'negate')
|
|
, obj = flag(this, 'object')
|
|
, pathInfo = isDeep ? _.getPathInfo(name, obj) : null
|
|
, hasProperty = isDeep
|
|
? pathInfo.exists
|
|
: _.hasProperty(name, obj)
|
|
, value = isDeep
|
|
? pathInfo.value
|
|
: obj[name];
|
|
|
|
if (negate && arguments.length > 1) {
|
|
if (undefined === value) {
|
|
msg = (msg != null) ? msg + ': ' : '';
|
|
throw new Error(msg + _.inspect(obj) + ' has no ' + descriptor + _.inspect(name));
|
|
}
|
|
} else {
|
|
this.assert(
|
|
hasProperty
|
|
, 'expected #{this} to have a ' + descriptor + _.inspect(name)
|
|
, 'expected #{this} to not have ' + descriptor + _.inspect(name));
|
|
}
|
|
|
|
if (arguments.length > 1) {
|
|
this.assert(
|
|
val === value
|
|
, 'expected #{this} to have a ' + descriptor + _.inspect(name) + ' of #{exp}, but got #{act}'
|
|
, 'expected #{this} to not have a ' + descriptor + _.inspect(name) + ' of #{act}'
|
|
, val
|
|
, value
|
|
);
|
|
}
|
|
|
|
flag(this, 'object', value);
|
|
});
|
|
|
|
|
|
/**
|
|
* ### .ownProperty(name)
|
|
*
|
|
* Asserts that the target has an own property `name`.
|
|
*
|
|
* expect('test').to.have.ownProperty('length');
|
|
*
|
|
* @name ownProperty
|
|
* @alias haveOwnProperty
|
|
* @param {String} name
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertOwnProperty (name, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
this.assert(
|
|
obj.hasOwnProperty(name)
|
|
, 'expected #{this} to have own property ' + _.inspect(name)
|
|
, 'expected #{this} to not have own property ' + _.inspect(name)
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('ownProperty', assertOwnProperty);
|
|
Assertion.addMethod('haveOwnProperty', assertOwnProperty);
|
|
|
|
/**
|
|
* ### .ownPropertyDescriptor(name[, descriptor[, message]])
|
|
*
|
|
* Asserts that the target has an own property descriptor `name`, that optionally matches `descriptor`.
|
|
*
|
|
* expect('test').to.have.ownPropertyDescriptor('length');
|
|
* expect('test').to.have.ownPropertyDescriptor('length', { enumerable: false, configurable: false, writable: false, value: 4 });
|
|
* expect('test').not.to.have.ownPropertyDescriptor('length', { enumerable: false, configurable: false, writable: false, value: 3 });
|
|
* expect('test').ownPropertyDescriptor('length').to.have.property('enumerable', false);
|
|
* expect('test').ownPropertyDescriptor('length').to.have.keys('value');
|
|
*
|
|
* @name ownPropertyDescriptor
|
|
* @alias haveOwnPropertyDescriptor
|
|
* @param {String} name
|
|
* @param {Object} descriptor _optional_
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertOwnPropertyDescriptor (name, descriptor, msg) {
|
|
if (typeof descriptor === 'string') {
|
|
msg = descriptor;
|
|
descriptor = null;
|
|
}
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
var actualDescriptor = Object.getOwnPropertyDescriptor(Object(obj), name);
|
|
if (actualDescriptor && descriptor) {
|
|
this.assert(
|
|
_.eql(descriptor, actualDescriptor)
|
|
, 'expected the own property descriptor for ' + _.inspect(name) + ' on #{this} to match ' + _.inspect(descriptor) + ', got ' + _.inspect(actualDescriptor)
|
|
, 'expected the own property descriptor for ' + _.inspect(name) + ' on #{this} to not match ' + _.inspect(descriptor)
|
|
, descriptor
|
|
, actualDescriptor
|
|
, true
|
|
);
|
|
} else {
|
|
this.assert(
|
|
actualDescriptor
|
|
, 'expected #{this} to have an own property descriptor for ' + _.inspect(name)
|
|
, 'expected #{this} to not have an own property descriptor for ' + _.inspect(name)
|
|
);
|
|
}
|
|
flag(this, 'object', actualDescriptor);
|
|
}
|
|
|
|
Assertion.addMethod('ownPropertyDescriptor', assertOwnPropertyDescriptor);
|
|
Assertion.addMethod('haveOwnPropertyDescriptor', assertOwnPropertyDescriptor);
|
|
|
|
/**
|
|
* ### .length
|
|
*
|
|
* Sets the `doLength` flag later used as a chain precursor to a value
|
|
* comparison for the `length` property.
|
|
*
|
|
* expect('foo').to.have.length.above(2);
|
|
* expect([ 1, 2, 3 ]).to.have.length.above(2);
|
|
* expect('foo').to.have.length.below(4);
|
|
* expect([ 1, 2, 3 ]).to.have.length.below(4);
|
|
* expect('foo').to.have.length.within(2,4);
|
|
* expect([ 1, 2, 3 ]).to.have.length.within(2,4);
|
|
*
|
|
* *Deprecation notice:* Using `length` as an assertion will be deprecated
|
|
* in version 2.4.0 and removed in 3.0.0. Code using the old style of
|
|
* asserting for `length` property value using `length(value)` should be
|
|
* switched to use `lengthOf(value)` instead.
|
|
*
|
|
* @name length
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
/**
|
|
* ### .lengthOf(value[, message])
|
|
*
|
|
* Asserts that the target's `length` property has
|
|
* the expected value.
|
|
*
|
|
* expect([ 1, 2, 3]).to.have.lengthOf(3);
|
|
* expect('foobar').to.have.lengthOf(6);
|
|
*
|
|
* @name lengthOf
|
|
* @param {Number} length
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertLengthChain () {
|
|
flag(this, 'doLength', true);
|
|
}
|
|
|
|
function assertLength (n, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
new Assertion(obj, msg).to.have.property('length');
|
|
var len = obj.length;
|
|
|
|
this.assert(
|
|
len == n
|
|
, 'expected #{this} to have a length of #{exp} but got #{act}'
|
|
, 'expected #{this} to not have a length of #{act}'
|
|
, n
|
|
, len
|
|
);
|
|
}
|
|
|
|
Assertion.addChainableMethod('length', assertLength, assertLengthChain);
|
|
Assertion.addMethod('lengthOf', assertLength);
|
|
|
|
/**
|
|
* ### .match(regexp)
|
|
*
|
|
* Asserts that the target matches a regular expression.
|
|
*
|
|
* expect('foobar').to.match(/^foo/);
|
|
*
|
|
* @name match
|
|
* @alias matches
|
|
* @param {RegExp} RegularExpression
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
function assertMatch(re, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
this.assert(
|
|
re.exec(obj)
|
|
, 'expected #{this} to match ' + re
|
|
, 'expected #{this} not to match ' + re
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('match', assertMatch);
|
|
Assertion.addMethod('matches', assertMatch);
|
|
|
|
/**
|
|
* ### .string(string)
|
|
*
|
|
* Asserts that the string target contains another string.
|
|
*
|
|
* expect('foobar').to.have.string('bar');
|
|
*
|
|
* @name string
|
|
* @param {String} string
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addMethod('string', function (str, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
new Assertion(obj, msg).is.a('string');
|
|
|
|
this.assert(
|
|
~obj.indexOf(str)
|
|
, 'expected #{this} to contain ' + _.inspect(str)
|
|
, 'expected #{this} to not contain ' + _.inspect(str)
|
|
);
|
|
});
|
|
|
|
|
|
/**
|
|
* ### .keys(key1, [key2], [...])
|
|
*
|
|
* Asserts that the target contains any or all of the passed-in keys.
|
|
* Use in combination with `any`, `all`, `contains`, or `have` will affect
|
|
* what will pass.
|
|
*
|
|
* When used in conjunction with `any`, at least one key that is passed
|
|
* in must exist in the target object. This is regardless whether or not
|
|
* the `have` or `contain` qualifiers are used. Note, either `any` or `all`
|
|
* should be used in the assertion. If neither are used, the assertion is
|
|
* defaulted to `all`.
|
|
*
|
|
* When both `all` and `contain` are used, the target object must have at
|
|
* least all of the passed-in keys but may have more keys not listed.
|
|
*
|
|
* When both `all` and `have` are used, the target object must both contain
|
|
* all of the passed-in keys AND the number of keys in the target object must
|
|
* match the number of keys passed in (in other words, a target object must
|
|
* have all and only all of the passed-in keys).
|
|
*
|
|
* expect({ foo: 1, bar: 2 }).to.have.any.keys('foo', 'baz');
|
|
* expect({ foo: 1, bar: 2 }).to.have.any.keys('foo');
|
|
* expect({ foo: 1, bar: 2 }).to.contain.any.keys('bar', 'baz');
|
|
* expect({ foo: 1, bar: 2 }).to.contain.any.keys(['foo']);
|
|
* expect({ foo: 1, bar: 2 }).to.contain.any.keys({'foo': 6});
|
|
* expect({ foo: 1, bar: 2 }).to.have.all.keys(['bar', 'foo']);
|
|
* expect({ foo: 1, bar: 2 }).to.have.all.keys({'bar': 6, 'foo': 7});
|
|
* expect({ foo: 1, bar: 2, baz: 3 }).to.contain.all.keys(['bar', 'foo']);
|
|
* expect({ foo: 1, bar: 2, baz: 3 }).to.contain.all.keys({'bar': 6});
|
|
*
|
|
*
|
|
* @name keys
|
|
* @alias key
|
|
* @param {...String|Array|Object} keys
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertKeys (keys) {
|
|
var obj = flag(this, 'object')
|
|
, str
|
|
, ok = true
|
|
, mixedArgsMsg = 'keys must be given single argument of Array|Object|String, or multiple String arguments';
|
|
|
|
switch (_.type(keys)) {
|
|
case "array":
|
|
if (arguments.length > 1) throw (new Error(mixedArgsMsg));
|
|
break;
|
|
case "object":
|
|
if (arguments.length > 1) throw (new Error(mixedArgsMsg));
|
|
keys = Object.keys(keys);
|
|
break;
|
|
default:
|
|
keys = Array.prototype.slice.call(arguments);
|
|
}
|
|
|
|
if (!keys.length) throw new Error('keys required');
|
|
|
|
var actual = Object.keys(obj)
|
|
, expected = keys
|
|
, len = keys.length
|
|
, any = flag(this, 'any')
|
|
, all = flag(this, 'all');
|
|
|
|
if (!any && !all) {
|
|
all = true;
|
|
}
|
|
|
|
// Has any
|
|
if (any) {
|
|
var intersection = expected.filter(function(key) {
|
|
return ~actual.indexOf(key);
|
|
});
|
|
ok = intersection.length > 0;
|
|
}
|
|
|
|
// Has all
|
|
if (all) {
|
|
ok = keys.every(function(key){
|
|
return ~actual.indexOf(key);
|
|
});
|
|
if (!flag(this, 'negate') && !flag(this, 'contains')) {
|
|
ok = ok && keys.length == actual.length;
|
|
}
|
|
}
|
|
|
|
// Key string
|
|
if (len > 1) {
|
|
keys = keys.map(function(key){
|
|
return _.inspect(key);
|
|
});
|
|
var last = keys.pop();
|
|
if (all) {
|
|
str = keys.join(', ') + ', and ' + last;
|
|
}
|
|
if (any) {
|
|
str = keys.join(', ') + ', or ' + last;
|
|
}
|
|
} else {
|
|
str = _.inspect(keys[0]);
|
|
}
|
|
|
|
// Form
|
|
str = (len > 1 ? 'keys ' : 'key ') + str;
|
|
|
|
// Have / include
|
|
str = (flag(this, 'contains') ? 'contain ' : 'have ') + str;
|
|
|
|
// Assertion
|
|
this.assert(
|
|
ok
|
|
, 'expected #{this} to ' + str
|
|
, 'expected #{this} to not ' + str
|
|
, expected.slice(0).sort()
|
|
, actual.sort()
|
|
, true
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('keys', assertKeys);
|
|
Assertion.addMethod('key', assertKeys);
|
|
|
|
/**
|
|
* ### .throw(constructor)
|
|
*
|
|
* Asserts that the function target will throw a specific error, or specific type of error
|
|
* (as determined using `instanceof`), optionally with a RegExp or string inclusion test
|
|
* for the error's message.
|
|
*
|
|
* var err = new ReferenceError('This is a bad function.');
|
|
* var fn = function () { throw err; }
|
|
* expect(fn).to.throw(ReferenceError);
|
|
* expect(fn).to.throw(Error);
|
|
* expect(fn).to.throw(/bad function/);
|
|
* expect(fn).to.not.throw('good function');
|
|
* expect(fn).to.throw(ReferenceError, /bad function/);
|
|
* expect(fn).to.throw(err);
|
|
*
|
|
* Please note that when a throw expectation is negated, it will check each
|
|
* parameter independently, starting with error constructor type. The appropriate way
|
|
* to check for the existence of a type of error but for a message that does not match
|
|
* is to use `and`.
|
|
*
|
|
* expect(fn).to.throw(ReferenceError)
|
|
* .and.not.throw(/good function/);
|
|
*
|
|
* @name throw
|
|
* @alias throws
|
|
* @alias Throw
|
|
* @param {ErrorConstructor} constructor
|
|
* @param {String|RegExp} expected error message
|
|
* @param {String} message _optional_
|
|
* @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
|
|
* @returns error for chaining (null if no error)
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertThrows (constructor, errMsg, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
new Assertion(obj, msg).is.a('function');
|
|
|
|
var thrown = false
|
|
, desiredError = null
|
|
, name = null
|
|
, thrownError = null;
|
|
|
|
if (arguments.length === 0) {
|
|
errMsg = null;
|
|
constructor = null;
|
|
} else if (constructor && (constructor instanceof RegExp || 'string' === typeof constructor)) {
|
|
errMsg = constructor;
|
|
constructor = null;
|
|
} else if (constructor && constructor instanceof Error) {
|
|
desiredError = constructor;
|
|
constructor = null;
|
|
errMsg = null;
|
|
} else if (typeof constructor === 'function') {
|
|
name = constructor.prototype.name;
|
|
if (!name || (name === 'Error' && constructor !== Error)) {
|
|
name = constructor.name || (new constructor()).name;
|
|
}
|
|
} else {
|
|
constructor = null;
|
|
}
|
|
|
|
try {
|
|
obj();
|
|
} catch (err) {
|
|
// first, check desired error
|
|
if (desiredError) {
|
|
this.assert(
|
|
err === desiredError
|
|
, 'expected #{this} to throw #{exp} but #{act} was thrown'
|
|
, 'expected #{this} to not throw #{exp}'
|
|
, (desiredError instanceof Error ? desiredError.toString() : desiredError)
|
|
, (err instanceof Error ? err.toString() : err)
|
|
);
|
|
|
|
flag(this, 'object', err);
|
|
return this;
|
|
}
|
|
|
|
// next, check constructor
|
|
if (constructor) {
|
|
this.assert(
|
|
err instanceof constructor
|
|
, 'expected #{this} to throw #{exp} but #{act} was thrown'
|
|
, 'expected #{this} to not throw #{exp} but #{act} was thrown'
|
|
, name
|
|
, (err instanceof Error ? err.toString() : err)
|
|
);
|
|
|
|
if (!errMsg) {
|
|
flag(this, 'object', err);
|
|
return this;
|
|
}
|
|
}
|
|
|
|
// next, check message
|
|
var message = 'error' === _.type(err) && "message" in err
|
|
? err.message
|
|
: '' + err;
|
|
|
|
if ((message != null) && errMsg && errMsg instanceof RegExp) {
|
|
this.assert(
|
|
errMsg.exec(message)
|
|
, 'expected #{this} to throw error matching #{exp} but got #{act}'
|
|
, 'expected #{this} to throw error not matching #{exp}'
|
|
, errMsg
|
|
, message
|
|
);
|
|
|
|
flag(this, 'object', err);
|
|
return this;
|
|
} else if ((message != null) && errMsg && 'string' === typeof errMsg) {
|
|
this.assert(
|
|
~message.indexOf(errMsg)
|
|
, 'expected #{this} to throw error including #{exp} but got #{act}'
|
|
, 'expected #{this} to throw error not including #{act}'
|
|
, errMsg
|
|
, message
|
|
);
|
|
|
|
flag(this, 'object', err);
|
|
return this;
|
|
} else {
|
|
thrown = true;
|
|
thrownError = err;
|
|
}
|
|
}
|
|
|
|
var actuallyGot = ''
|
|
, expectedThrown = name !== null
|
|
? name
|
|
: desiredError
|
|
? '#{exp}' //_.inspect(desiredError)
|
|
: 'an error';
|
|
|
|
if (thrown) {
|
|
actuallyGot = ' but #{act} was thrown'
|
|
}
|
|
|
|
this.assert(
|
|
thrown === true
|
|
, 'expected #{this} to throw ' + expectedThrown + actuallyGot
|
|
, 'expected #{this} to not throw ' + expectedThrown + actuallyGot
|
|
, (desiredError instanceof Error ? desiredError.toString() : desiredError)
|
|
, (thrownError instanceof Error ? thrownError.toString() : thrownError)
|
|
);
|
|
|
|
flag(this, 'object', thrownError);
|
|
};
|
|
|
|
Assertion.addMethod('throw', assertThrows);
|
|
Assertion.addMethod('throws', assertThrows);
|
|
Assertion.addMethod('Throw', assertThrows);
|
|
|
|
/**
|
|
* ### .respondTo(method)
|
|
*
|
|
* Asserts that the object or class target will respond to a method.
|
|
*
|
|
* Klass.prototype.bar = function(){};
|
|
* expect(Klass).to.respondTo('bar');
|
|
* expect(obj).to.respondTo('bar');
|
|
*
|
|
* To check if a constructor will respond to a static function,
|
|
* set the `itself` flag.
|
|
*
|
|
* Klass.baz = function(){};
|
|
* expect(Klass).itself.to.respondTo('baz');
|
|
*
|
|
* @name respondTo
|
|
* @alias respondsTo
|
|
* @param {String} method
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function respondTo (method, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object')
|
|
, itself = flag(this, 'itself')
|
|
, context = ('function' === _.type(obj) && !itself)
|
|
? obj.prototype[method]
|
|
: obj[method];
|
|
|
|
this.assert(
|
|
'function' === typeof context
|
|
, 'expected #{this} to respond to ' + _.inspect(method)
|
|
, 'expected #{this} to not respond to ' + _.inspect(method)
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('respondTo', respondTo);
|
|
Assertion.addMethod('respondsTo', respondTo);
|
|
|
|
/**
|
|
* ### .itself
|
|
*
|
|
* Sets the `itself` flag, later used by the `respondTo` assertion.
|
|
*
|
|
* function Foo() {}
|
|
* Foo.bar = function() {}
|
|
* Foo.prototype.baz = function() {}
|
|
*
|
|
* expect(Foo).itself.to.respondTo('bar');
|
|
* expect(Foo).itself.not.to.respondTo('baz');
|
|
*
|
|
* @name itself
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('itself', function () {
|
|
flag(this, 'itself', true);
|
|
});
|
|
|
|
/**
|
|
* ### .satisfy(method)
|
|
*
|
|
* Asserts that the target passes a given truth test.
|
|
*
|
|
* expect(1).to.satisfy(function(num) { return num > 0; });
|
|
*
|
|
* @name satisfy
|
|
* @alias satisfies
|
|
* @param {Function} matcher
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function satisfy (matcher, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
var result = matcher(obj);
|
|
this.assert(
|
|
result
|
|
, 'expected #{this} to satisfy ' + _.objDisplay(matcher)
|
|
, 'expected #{this} to not satisfy' + _.objDisplay(matcher)
|
|
, this.negate ? false : true
|
|
, result
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('satisfy', satisfy);
|
|
Assertion.addMethod('satisfies', satisfy);
|
|
|
|
/**
|
|
* ### .closeTo(expected, delta)
|
|
*
|
|
* Asserts that the target is equal `expected`, to within a +/- `delta` range.
|
|
*
|
|
* expect(1.5).to.be.closeTo(1, 0.5);
|
|
*
|
|
* @name closeTo
|
|
* @alias approximately
|
|
* @param {Number} expected
|
|
* @param {Number} delta
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function closeTo(expected, delta, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
|
|
new Assertion(obj, msg).is.a('number');
|
|
if (_.type(expected) !== 'number' || _.type(delta) !== 'number') {
|
|
throw new Error('the arguments to closeTo or approximately must be numbers');
|
|
}
|
|
|
|
this.assert(
|
|
Math.abs(obj - expected) <= delta
|
|
, 'expected #{this} to be close to ' + expected + ' +/- ' + delta
|
|
, 'expected #{this} not to be close to ' + expected + ' +/- ' + delta
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('closeTo', closeTo);
|
|
Assertion.addMethod('approximately', closeTo);
|
|
|
|
function isSubsetOf(subset, superset, cmp) {
|
|
return subset.every(function(elem) {
|
|
if (!cmp) return superset.indexOf(elem) !== -1;
|
|
|
|
return superset.some(function(elem2) {
|
|
return cmp(elem, elem2);
|
|
});
|
|
})
|
|
}
|
|
|
|
/**
|
|
* ### .members(set)
|
|
*
|
|
* Asserts that the target is a superset of `set`,
|
|
* or that the target and `set` have the same strictly-equal (===) members.
|
|
* Alternately, if the `deep` flag is set, set members are compared for deep
|
|
* equality.
|
|
*
|
|
* expect([1, 2, 3]).to.include.members([3, 2]);
|
|
* expect([1, 2, 3]).to.not.include.members([3, 2, 8]);
|
|
*
|
|
* expect([4, 2]).to.have.members([2, 4]);
|
|
* expect([5, 2]).to.not.have.members([5, 2, 1]);
|
|
*
|
|
* expect([{ id: 1 }]).to.deep.include.members([{ id: 1 }]);
|
|
*
|
|
* @name members
|
|
* @param {Array} set
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addMethod('members', function (subset, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var obj = flag(this, 'object');
|
|
|
|
new Assertion(obj).to.be.an('array');
|
|
new Assertion(subset).to.be.an('array');
|
|
|
|
var cmp = flag(this, 'deep') ? _.eql : undefined;
|
|
|
|
if (flag(this, 'contains')) {
|
|
return this.assert(
|
|
isSubsetOf(subset, obj, cmp)
|
|
, 'expected #{this} to be a superset of #{act}'
|
|
, 'expected #{this} to not be a superset of #{act}'
|
|
, obj
|
|
, subset
|
|
);
|
|
}
|
|
|
|
this.assert(
|
|
isSubsetOf(obj, subset, cmp) && isSubsetOf(subset, obj, cmp)
|
|
, 'expected #{this} to have the same members as #{act}'
|
|
, 'expected #{this} to not have the same members as #{act}'
|
|
, obj
|
|
, subset
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .oneOf(list)
|
|
*
|
|
* Assert that a value appears somewhere in the top level of array `list`.
|
|
*
|
|
* expect('a').to.be.oneOf(['a', 'b', 'c']);
|
|
* expect(9).to.not.be.oneOf(['z']);
|
|
* expect([3]).to.not.be.oneOf([1, 2, [3]]);
|
|
*
|
|
* var three = [3];
|
|
* // for object-types, contents are not compared
|
|
* expect(three).to.not.be.oneOf([1, 2, [3]]);
|
|
* // comparing references works
|
|
* expect(three).to.be.oneOf([1, 2, three]);
|
|
*
|
|
* @name oneOf
|
|
* @param {Array<*>} list
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function oneOf (list, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var expected = flag(this, 'object');
|
|
new Assertion(list).to.be.an('array');
|
|
|
|
this.assert(
|
|
list.indexOf(expected) > -1
|
|
, 'expected #{this} to be one of #{exp}'
|
|
, 'expected #{this} to not be one of #{exp}'
|
|
, list
|
|
, expected
|
|
);
|
|
}
|
|
|
|
Assertion.addMethod('oneOf', oneOf);
|
|
|
|
|
|
/**
|
|
* ### .change(function)
|
|
*
|
|
* Asserts that a function changes an object property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val += 3 };
|
|
* var noChangeFn = function() { return 'foo' + 'bar'; }
|
|
* expect(fn).to.change(obj, 'val');
|
|
* expect(noChangeFn).to.not.change(obj, 'val')
|
|
*
|
|
* @name change
|
|
* @alias changes
|
|
* @alias Change
|
|
* @param {String} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertChanges (object, prop, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var fn = flag(this, 'object');
|
|
new Assertion(object, msg).to.have.property(prop);
|
|
new Assertion(fn).is.a('function');
|
|
|
|
var initial = object[prop];
|
|
fn();
|
|
|
|
this.assert(
|
|
initial !== object[prop]
|
|
, 'expected .' + prop + ' to change'
|
|
, 'expected .' + prop + ' to not change'
|
|
);
|
|
}
|
|
|
|
Assertion.addChainableMethod('change', assertChanges);
|
|
Assertion.addChainableMethod('changes', assertChanges);
|
|
|
|
/**
|
|
* ### .increase(function)
|
|
*
|
|
* Asserts that a function increases an object property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val = 15 };
|
|
* expect(fn).to.increase(obj, 'val');
|
|
*
|
|
* @name increase
|
|
* @alias increases
|
|
* @alias Increase
|
|
* @param {String} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertIncreases (object, prop, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var fn = flag(this, 'object');
|
|
new Assertion(object, msg).to.have.property(prop);
|
|
new Assertion(fn).is.a('function');
|
|
|
|
var initial = object[prop];
|
|
fn();
|
|
|
|
this.assert(
|
|
object[prop] - initial > 0
|
|
, 'expected .' + prop + ' to increase'
|
|
, 'expected .' + prop + ' to not increase'
|
|
);
|
|
}
|
|
|
|
Assertion.addChainableMethod('increase', assertIncreases);
|
|
Assertion.addChainableMethod('increases', assertIncreases);
|
|
|
|
/**
|
|
* ### .decrease(function)
|
|
*
|
|
* Asserts that a function decreases an object property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val = 5 };
|
|
* expect(fn).to.decrease(obj, 'val');
|
|
*
|
|
* @name decrease
|
|
* @alias decreases
|
|
* @alias Decrease
|
|
* @param {String} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
function assertDecreases (object, prop, msg) {
|
|
if (msg) flag(this, 'message', msg);
|
|
var fn = flag(this, 'object');
|
|
new Assertion(object, msg).to.have.property(prop);
|
|
new Assertion(fn).is.a('function');
|
|
|
|
var initial = object[prop];
|
|
fn();
|
|
|
|
this.assert(
|
|
object[prop] - initial < 0
|
|
, 'expected .' + prop + ' to decrease'
|
|
, 'expected .' + prop + ' to not decrease'
|
|
);
|
|
}
|
|
|
|
Assertion.addChainableMethod('decrease', assertDecreases);
|
|
Assertion.addChainableMethod('decreases', assertDecreases);
|
|
|
|
/**
|
|
* ### .extensible
|
|
*
|
|
* Asserts that the target is extensible (can have new properties added to
|
|
* it).
|
|
*
|
|
* var nonExtensibleObject = Object.preventExtensions({});
|
|
* var sealedObject = Object.seal({});
|
|
* var frozenObject = Object.freeze({});
|
|
*
|
|
* expect({}).to.be.extensible;
|
|
* expect(nonExtensibleObject).to.not.be.extensible;
|
|
* expect(sealedObject).to.not.be.extensible;
|
|
* expect(frozenObject).to.not.be.extensible;
|
|
*
|
|
* @name extensible
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('extensible', function() {
|
|
var obj = flag(this, 'object');
|
|
|
|
// In ES5, if the argument to this method is not an object (a primitive), then it will cause a TypeError.
|
|
// In ES6, a non-object argument will be treated as if it was a non-extensible ordinary object, simply return false.
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isExtensible
|
|
// The following provides ES6 behavior when a TypeError is thrown under ES5.
|
|
|
|
var isExtensible;
|
|
|
|
try {
|
|
isExtensible = Object.isExtensible(obj);
|
|
} catch (err) {
|
|
if (err instanceof TypeError) isExtensible = false;
|
|
else throw err;
|
|
}
|
|
|
|
this.assert(
|
|
isExtensible
|
|
, 'expected #{this} to be extensible'
|
|
, 'expected #{this} to not be extensible'
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .sealed
|
|
*
|
|
* Asserts that the target is sealed (cannot have new properties added to it
|
|
* and its existing properties cannot be removed).
|
|
*
|
|
* var sealedObject = Object.seal({});
|
|
* var frozenObject = Object.freeze({});
|
|
*
|
|
* expect(sealedObject).to.be.sealed;
|
|
* expect(frozenObject).to.be.sealed;
|
|
* expect({}).to.not.be.sealed;
|
|
*
|
|
* @name sealed
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('sealed', function() {
|
|
var obj = flag(this, 'object');
|
|
|
|
// In ES5, if the argument to this method is not an object (a primitive), then it will cause a TypeError.
|
|
// In ES6, a non-object argument will be treated as if it was a sealed ordinary object, simply return true.
|
|
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isSealed
|
|
// The following provides ES6 behavior when a TypeError is thrown under ES5.
|
|
|
|
var isSealed;
|
|
|
|
try {
|
|
isSealed = Object.isSealed(obj);
|
|
} catch (err) {
|
|
if (err instanceof TypeError) isSealed = true;
|
|
else throw err;
|
|
}
|
|
|
|
this.assert(
|
|
isSealed
|
|
, 'expected #{this} to be sealed'
|
|
, 'expected #{this} to not be sealed'
|
|
);
|
|
});
|
|
|
|
/**
|
|
* ### .frozen
|
|
*
|
|
* Asserts that the target is frozen (cannot have new properties added to it
|
|
* and its existing properties cannot be modified).
|
|
*
|
|
* var frozenObject = Object.freeze({});
|
|
*
|
|
* expect(frozenObject).to.be.frozen;
|
|
* expect({}).to.not.be.frozen;
|
|
*
|
|
* @name frozen
|
|
* @namespace BDD
|
|
* @api public
|
|
*/
|
|
|
|
Assertion.addProperty('frozen', function() {
|
|
var obj = flag(this, 'object');
|
|
|
|
// In ES5, if the argument to this method is not an object (a primitive), then it will cause a TypeError.
|
|
// In ES6, a non-object argument will be treated as if it was a frozen ordinary object, simply return true.
|
|
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isFrozen
|
|
// The following provides ES6 behavior when a TypeError is thrown under ES5.
|
|
|
|
var isFrozen;
|
|
|
|
try {
|
|
isFrozen = Object.isFrozen(obj);
|
|
} catch (err) {
|
|
if (err instanceof TypeError) isFrozen = true;
|
|
else throw err;
|
|
}
|
|
|
|
this.assert(
|
|
isFrozen
|
|
, 'expected #{this} to be frozen'
|
|
, 'expected #{this} to not be frozen'
|
|
);
|
|
});
|
|
};
|
|
|
|
},{}],6:[function(require,module,exports){
|
|
/*!
|
|
* chai
|
|
* Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
|
|
module.exports = function (chai, util) {
|
|
|
|
/*!
|
|
* Chai dependencies.
|
|
*/
|
|
|
|
var Assertion = chai.Assertion
|
|
, flag = util.flag;
|
|
|
|
/*!
|
|
* Module export.
|
|
*/
|
|
|
|
/**
|
|
* ### assert(expression, message)
|
|
*
|
|
* Write your own test expressions.
|
|
*
|
|
* assert('foo' !== 'bar', 'foo is not bar');
|
|
* assert(Array.isArray([]), 'empty arrays are arrays');
|
|
*
|
|
* @param {Mixed} expression to test for truthiness
|
|
* @param {String} message to display on error
|
|
* @name assert
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
var assert = chai.assert = function (express, errmsg) {
|
|
var test = new Assertion(null, null, chai.assert);
|
|
test.assert(
|
|
express
|
|
, errmsg
|
|
, '[ negation message unavailable ]'
|
|
);
|
|
};
|
|
|
|
/**
|
|
* ### .fail(actual, expected, [message], [operator])
|
|
*
|
|
* Throw a failure. Node.js `assert` module-compatible.
|
|
*
|
|
* @name fail
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @param {String} operator
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.fail = function (actual, expected, message, operator) {
|
|
message = message || 'assert.fail()';
|
|
throw new chai.AssertionError(message, {
|
|
actual: actual
|
|
, expected: expected
|
|
, operator: operator
|
|
}, assert.fail);
|
|
};
|
|
|
|
/**
|
|
* ### .isOk(object, [message])
|
|
*
|
|
* Asserts that `object` is truthy.
|
|
*
|
|
* assert.isOk('everything', 'everything is ok');
|
|
* assert.isOk(false, 'this will fail');
|
|
*
|
|
* @name isOk
|
|
* @alias ok
|
|
* @param {Mixed} object to test
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isOk = function (val, msg) {
|
|
new Assertion(val, msg).is.ok;
|
|
};
|
|
|
|
/**
|
|
* ### .isNotOk(object, [message])
|
|
*
|
|
* Asserts that `object` is falsy.
|
|
*
|
|
* assert.isNotOk('everything', 'this will fail');
|
|
* assert.isNotOk(false, 'this will pass');
|
|
*
|
|
* @name isNotOk
|
|
* @alias notOk
|
|
* @param {Mixed} object to test
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotOk = function (val, msg) {
|
|
new Assertion(val, msg).is.not.ok;
|
|
};
|
|
|
|
/**
|
|
* ### .equal(actual, expected, [message])
|
|
*
|
|
* Asserts non-strict equality (`==`) of `actual` and `expected`.
|
|
*
|
|
* assert.equal(3, '3', '== coerces values to strings');
|
|
*
|
|
* @name equal
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.equal = function (act, exp, msg) {
|
|
var test = new Assertion(act, msg, assert.equal);
|
|
|
|
test.assert(
|
|
exp == flag(test, 'object')
|
|
, 'expected #{this} to equal #{exp}'
|
|
, 'expected #{this} to not equal #{act}'
|
|
, exp
|
|
, act
|
|
);
|
|
};
|
|
|
|
/**
|
|
* ### .notEqual(actual, expected, [message])
|
|
*
|
|
* Asserts non-strict inequality (`!=`) of `actual` and `expected`.
|
|
*
|
|
* assert.notEqual(3, 4, 'these numbers are not equal');
|
|
*
|
|
* @name notEqual
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notEqual = function (act, exp, msg) {
|
|
var test = new Assertion(act, msg, assert.notEqual);
|
|
|
|
test.assert(
|
|
exp != flag(test, 'object')
|
|
, 'expected #{this} to not equal #{exp}'
|
|
, 'expected #{this} to equal #{act}'
|
|
, exp
|
|
, act
|
|
);
|
|
};
|
|
|
|
/**
|
|
* ### .strictEqual(actual, expected, [message])
|
|
*
|
|
* Asserts strict equality (`===`) of `actual` and `expected`.
|
|
*
|
|
* assert.strictEqual(true, true, 'these booleans are strictly equal');
|
|
*
|
|
* @name strictEqual
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.strictEqual = function (act, exp, msg) {
|
|
new Assertion(act, msg).to.equal(exp);
|
|
};
|
|
|
|
/**
|
|
* ### .notStrictEqual(actual, expected, [message])
|
|
*
|
|
* Asserts strict inequality (`!==`) of `actual` and `expected`.
|
|
*
|
|
* assert.notStrictEqual(3, '3', 'no coercion for strict equality');
|
|
*
|
|
* @name notStrictEqual
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notStrictEqual = function (act, exp, msg) {
|
|
new Assertion(act, msg).to.not.equal(exp);
|
|
};
|
|
|
|
/**
|
|
* ### .deepEqual(actual, expected, [message])
|
|
*
|
|
* Asserts that `actual` is deeply equal to `expected`.
|
|
*
|
|
* assert.deepEqual({ tea: 'green' }, { tea: 'green' });
|
|
*
|
|
* @name deepEqual
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.deepEqual = function (act, exp, msg) {
|
|
new Assertion(act, msg).to.eql(exp);
|
|
};
|
|
|
|
/**
|
|
* ### .notDeepEqual(actual, expected, [message])
|
|
*
|
|
* Assert that `actual` is not deeply equal to `expected`.
|
|
*
|
|
* assert.notDeepEqual({ tea: 'green' }, { tea: 'jasmine' });
|
|
*
|
|
* @name notDeepEqual
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notDeepEqual = function (act, exp, msg) {
|
|
new Assertion(act, msg).to.not.eql(exp);
|
|
};
|
|
|
|
/**
|
|
* ### .isAbove(valueToCheck, valueToBeAbove, [message])
|
|
*
|
|
* Asserts `valueToCheck` is strictly greater than (>) `valueToBeAbove`
|
|
*
|
|
* assert.isAbove(5, 2, '5 is strictly greater than 2');
|
|
*
|
|
* @name isAbove
|
|
* @param {Mixed} valueToCheck
|
|
* @param {Mixed} valueToBeAbove
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isAbove = function (val, abv, msg) {
|
|
new Assertion(val, msg).to.be.above(abv);
|
|
};
|
|
|
|
/**
|
|
* ### .isAtLeast(valueToCheck, valueToBeAtLeast, [message])
|
|
*
|
|
* Asserts `valueToCheck` is greater than or equal to (>=) `valueToBeAtLeast`
|
|
*
|
|
* assert.isAtLeast(5, 2, '5 is greater or equal to 2');
|
|
* assert.isAtLeast(3, 3, '3 is greater or equal to 3');
|
|
*
|
|
* @name isAtLeast
|
|
* @param {Mixed} valueToCheck
|
|
* @param {Mixed} valueToBeAtLeast
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isAtLeast = function (val, atlst, msg) {
|
|
new Assertion(val, msg).to.be.least(atlst);
|
|
};
|
|
|
|
/**
|
|
* ### .isBelow(valueToCheck, valueToBeBelow, [message])
|
|
*
|
|
* Asserts `valueToCheck` is strictly less than (<) `valueToBeBelow`
|
|
*
|
|
* assert.isBelow(3, 6, '3 is strictly less than 6');
|
|
*
|
|
* @name isBelow
|
|
* @param {Mixed} valueToCheck
|
|
* @param {Mixed} valueToBeBelow
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isBelow = function (val, blw, msg) {
|
|
new Assertion(val, msg).to.be.below(blw);
|
|
};
|
|
|
|
/**
|
|
* ### .isAtMost(valueToCheck, valueToBeAtMost, [message])
|
|
*
|
|
* Asserts `valueToCheck` is less than or equal to (<=) `valueToBeAtMost`
|
|
*
|
|
* assert.isAtMost(3, 6, '3 is less than or equal to 6');
|
|
* assert.isAtMost(4, 4, '4 is less than or equal to 4');
|
|
*
|
|
* @name isAtMost
|
|
* @param {Mixed} valueToCheck
|
|
* @param {Mixed} valueToBeAtMost
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isAtMost = function (val, atmst, msg) {
|
|
new Assertion(val, msg).to.be.most(atmst);
|
|
};
|
|
|
|
/**
|
|
* ### .isTrue(value, [message])
|
|
*
|
|
* Asserts that `value` is true.
|
|
*
|
|
* var teaServed = true;
|
|
* assert.isTrue(teaServed, 'the tea has been served');
|
|
*
|
|
* @name isTrue
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isTrue = function (val, msg) {
|
|
new Assertion(val, msg).is['true'];
|
|
};
|
|
|
|
/**
|
|
* ### .isNotTrue(value, [message])
|
|
*
|
|
* Asserts that `value` is not true.
|
|
*
|
|
* var tea = 'tasty chai';
|
|
* assert.isNotTrue(tea, 'great, time for tea!');
|
|
*
|
|
* @name isNotTrue
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotTrue = function (val, msg) {
|
|
new Assertion(val, msg).to.not.equal(true);
|
|
};
|
|
|
|
/**
|
|
* ### .isFalse(value, [message])
|
|
*
|
|
* Asserts that `value` is false.
|
|
*
|
|
* var teaServed = false;
|
|
* assert.isFalse(teaServed, 'no tea yet? hmm...');
|
|
*
|
|
* @name isFalse
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isFalse = function (val, msg) {
|
|
new Assertion(val, msg).is['false'];
|
|
};
|
|
|
|
/**
|
|
* ### .isNotFalse(value, [message])
|
|
*
|
|
* Asserts that `value` is not false.
|
|
*
|
|
* var tea = 'tasty chai';
|
|
* assert.isNotFalse(tea, 'great, time for tea!');
|
|
*
|
|
* @name isNotFalse
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotFalse = function (val, msg) {
|
|
new Assertion(val, msg).to.not.equal(false);
|
|
};
|
|
|
|
/**
|
|
* ### .isNull(value, [message])
|
|
*
|
|
* Asserts that `value` is null.
|
|
*
|
|
* assert.isNull(err, 'there was no error');
|
|
*
|
|
* @name isNull
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNull = function (val, msg) {
|
|
new Assertion(val, msg).to.equal(null);
|
|
};
|
|
|
|
/**
|
|
* ### .isNotNull(value, [message])
|
|
*
|
|
* Asserts that `value` is not null.
|
|
*
|
|
* var tea = 'tasty chai';
|
|
* assert.isNotNull(tea, 'great, time for tea!');
|
|
*
|
|
* @name isNotNull
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotNull = function (val, msg) {
|
|
new Assertion(val, msg).to.not.equal(null);
|
|
};
|
|
|
|
/**
|
|
* ### .isNaN
|
|
* Asserts that value is NaN
|
|
*
|
|
* assert.isNaN('foo', 'foo is NaN');
|
|
*
|
|
* @name isNaN
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNaN = function (val, msg) {
|
|
new Assertion(val, msg).to.be.NaN;
|
|
};
|
|
|
|
/**
|
|
* ### .isNotNaN
|
|
* Asserts that value is not NaN
|
|
*
|
|
* assert.isNotNaN(4, '4 is not NaN');
|
|
*
|
|
* @name isNotNaN
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
assert.isNotNaN = function (val, msg) {
|
|
new Assertion(val, msg).not.to.be.NaN;
|
|
};
|
|
|
|
/**
|
|
* ### .isUndefined(value, [message])
|
|
*
|
|
* Asserts that `value` is `undefined`.
|
|
*
|
|
* var tea;
|
|
* assert.isUndefined(tea, 'no tea defined');
|
|
*
|
|
* @name isUndefined
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isUndefined = function (val, msg) {
|
|
new Assertion(val, msg).to.equal(undefined);
|
|
};
|
|
|
|
/**
|
|
* ### .isDefined(value, [message])
|
|
*
|
|
* Asserts that `value` is not `undefined`.
|
|
*
|
|
* var tea = 'cup of chai';
|
|
* assert.isDefined(tea, 'tea has been defined');
|
|
*
|
|
* @name isDefined
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isDefined = function (val, msg) {
|
|
new Assertion(val, msg).to.not.equal(undefined);
|
|
};
|
|
|
|
/**
|
|
* ### .isFunction(value, [message])
|
|
*
|
|
* Asserts that `value` is a function.
|
|
*
|
|
* function serveTea() { return 'cup of tea'; };
|
|
* assert.isFunction(serveTea, 'great, we can have tea now');
|
|
*
|
|
* @name isFunction
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isFunction = function (val, msg) {
|
|
new Assertion(val, msg).to.be.a('function');
|
|
};
|
|
|
|
/**
|
|
* ### .isNotFunction(value, [message])
|
|
*
|
|
* Asserts that `value` is _not_ a function.
|
|
*
|
|
* var serveTea = [ 'heat', 'pour', 'sip' ];
|
|
* assert.isNotFunction(serveTea, 'great, we have listed the steps');
|
|
*
|
|
* @name isNotFunction
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotFunction = function (val, msg) {
|
|
new Assertion(val, msg).to.not.be.a('function');
|
|
};
|
|
|
|
/**
|
|
* ### .isObject(value, [message])
|
|
*
|
|
* Asserts that `value` is an object of type 'Object' (as revealed by `Object.prototype.toString`).
|
|
* _The assertion does not match subclassed objects._
|
|
*
|
|
* var selection = { name: 'Chai', serve: 'with spices' };
|
|
* assert.isObject(selection, 'tea selection is an object');
|
|
*
|
|
* @name isObject
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isObject = function (val, msg) {
|
|
new Assertion(val, msg).to.be.a('object');
|
|
};
|
|
|
|
/**
|
|
* ### .isNotObject(value, [message])
|
|
*
|
|
* Asserts that `value` is _not_ an object of type 'Object' (as revealed by `Object.prototype.toString`).
|
|
*
|
|
* var selection = 'chai'
|
|
* assert.isNotObject(selection, 'tea selection is not an object');
|
|
* assert.isNotObject(null, 'null is not an object');
|
|
*
|
|
* @name isNotObject
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotObject = function (val, msg) {
|
|
new Assertion(val, msg).to.not.be.a('object');
|
|
};
|
|
|
|
/**
|
|
* ### .isArray(value, [message])
|
|
*
|
|
* Asserts that `value` is an array.
|
|
*
|
|
* var menu = [ 'green', 'chai', 'oolong' ];
|
|
* assert.isArray(menu, 'what kind of tea do we want?');
|
|
*
|
|
* @name isArray
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isArray = function (val, msg) {
|
|
new Assertion(val, msg).to.be.an('array');
|
|
};
|
|
|
|
/**
|
|
* ### .isNotArray(value, [message])
|
|
*
|
|
* Asserts that `value` is _not_ an array.
|
|
*
|
|
* var menu = 'green|chai|oolong';
|
|
* assert.isNotArray(menu, 'what kind of tea do we want?');
|
|
*
|
|
* @name isNotArray
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotArray = function (val, msg) {
|
|
new Assertion(val, msg).to.not.be.an('array');
|
|
};
|
|
|
|
/**
|
|
* ### .isString(value, [message])
|
|
*
|
|
* Asserts that `value` is a string.
|
|
*
|
|
* var teaOrder = 'chai';
|
|
* assert.isString(teaOrder, 'order placed');
|
|
*
|
|
* @name isString
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isString = function (val, msg) {
|
|
new Assertion(val, msg).to.be.a('string');
|
|
};
|
|
|
|
/**
|
|
* ### .isNotString(value, [message])
|
|
*
|
|
* Asserts that `value` is _not_ a string.
|
|
*
|
|
* var teaOrder = 4;
|
|
* assert.isNotString(teaOrder, 'order placed');
|
|
*
|
|
* @name isNotString
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotString = function (val, msg) {
|
|
new Assertion(val, msg).to.not.be.a('string');
|
|
};
|
|
|
|
/**
|
|
* ### .isNumber(value, [message])
|
|
*
|
|
* Asserts that `value` is a number.
|
|
*
|
|
* var cups = 2;
|
|
* assert.isNumber(cups, 'how many cups');
|
|
*
|
|
* @name isNumber
|
|
* @param {Number} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNumber = function (val, msg) {
|
|
new Assertion(val, msg).to.be.a('number');
|
|
};
|
|
|
|
/**
|
|
* ### .isNotNumber(value, [message])
|
|
*
|
|
* Asserts that `value` is _not_ a number.
|
|
*
|
|
* var cups = '2 cups please';
|
|
* assert.isNotNumber(cups, 'how many cups');
|
|
*
|
|
* @name isNotNumber
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotNumber = function (val, msg) {
|
|
new Assertion(val, msg).to.not.be.a('number');
|
|
};
|
|
|
|
/**
|
|
* ### .isBoolean(value, [message])
|
|
*
|
|
* Asserts that `value` is a boolean.
|
|
*
|
|
* var teaReady = true
|
|
* , teaServed = false;
|
|
*
|
|
* assert.isBoolean(teaReady, 'is the tea ready');
|
|
* assert.isBoolean(teaServed, 'has tea been served');
|
|
*
|
|
* @name isBoolean
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isBoolean = function (val, msg) {
|
|
new Assertion(val, msg).to.be.a('boolean');
|
|
};
|
|
|
|
/**
|
|
* ### .isNotBoolean(value, [message])
|
|
*
|
|
* Asserts that `value` is _not_ a boolean.
|
|
*
|
|
* var teaReady = 'yep'
|
|
* , teaServed = 'nope';
|
|
*
|
|
* assert.isNotBoolean(teaReady, 'is the tea ready');
|
|
* assert.isNotBoolean(teaServed, 'has tea been served');
|
|
*
|
|
* @name isNotBoolean
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotBoolean = function (val, msg) {
|
|
new Assertion(val, msg).to.not.be.a('boolean');
|
|
};
|
|
|
|
/**
|
|
* ### .typeOf(value, name, [message])
|
|
*
|
|
* Asserts that `value`'s type is `name`, as determined by
|
|
* `Object.prototype.toString`.
|
|
*
|
|
* assert.typeOf({ tea: 'chai' }, 'object', 'we have an object');
|
|
* assert.typeOf(['chai', 'jasmine'], 'array', 'we have an array');
|
|
* assert.typeOf('tea', 'string', 'we have a string');
|
|
* assert.typeOf(/tea/, 'regexp', 'we have a regular expression');
|
|
* assert.typeOf(null, 'null', 'we have a null');
|
|
* assert.typeOf(undefined, 'undefined', 'we have an undefined');
|
|
*
|
|
* @name typeOf
|
|
* @param {Mixed} value
|
|
* @param {String} name
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.typeOf = function (val, type, msg) {
|
|
new Assertion(val, msg).to.be.a(type);
|
|
};
|
|
|
|
/**
|
|
* ### .notTypeOf(value, name, [message])
|
|
*
|
|
* Asserts that `value`'s type is _not_ `name`, as determined by
|
|
* `Object.prototype.toString`.
|
|
*
|
|
* assert.notTypeOf('tea', 'number', 'strings are not numbers');
|
|
*
|
|
* @name notTypeOf
|
|
* @param {Mixed} value
|
|
* @param {String} typeof name
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notTypeOf = function (val, type, msg) {
|
|
new Assertion(val, msg).to.not.be.a(type);
|
|
};
|
|
|
|
/**
|
|
* ### .instanceOf(object, constructor, [message])
|
|
*
|
|
* Asserts that `value` is an instance of `constructor`.
|
|
*
|
|
* var Tea = function (name) { this.name = name; }
|
|
* , chai = new Tea('chai');
|
|
*
|
|
* assert.instanceOf(chai, Tea, 'chai is an instance of tea');
|
|
*
|
|
* @name instanceOf
|
|
* @param {Object} object
|
|
* @param {Constructor} constructor
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.instanceOf = function (val, type, msg) {
|
|
new Assertion(val, msg).to.be.instanceOf(type);
|
|
};
|
|
|
|
/**
|
|
* ### .notInstanceOf(object, constructor, [message])
|
|
*
|
|
* Asserts `value` is not an instance of `constructor`.
|
|
*
|
|
* var Tea = function (name) { this.name = name; }
|
|
* , chai = new String('chai');
|
|
*
|
|
* assert.notInstanceOf(chai, Tea, 'chai is not an instance of tea');
|
|
*
|
|
* @name notInstanceOf
|
|
* @param {Object} object
|
|
* @param {Constructor} constructor
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notInstanceOf = function (val, type, msg) {
|
|
new Assertion(val, msg).to.not.be.instanceOf(type);
|
|
};
|
|
|
|
/**
|
|
* ### .include(haystack, needle, [message])
|
|
*
|
|
* Asserts that `haystack` includes `needle`. Works
|
|
* for strings and arrays.
|
|
*
|
|
* assert.include('foobar', 'bar', 'foobar contains string "bar"');
|
|
* assert.include([ 1, 2, 3 ], 3, 'array contains value');
|
|
*
|
|
* @name include
|
|
* @param {Array|String} haystack
|
|
* @param {Mixed} needle
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.include = function (exp, inc, msg) {
|
|
new Assertion(exp, msg, assert.include).include(inc);
|
|
};
|
|
|
|
/**
|
|
* ### .notInclude(haystack, needle, [message])
|
|
*
|
|
* Asserts that `haystack` does not include `needle`. Works
|
|
* for strings and arrays.
|
|
*
|
|
* assert.notInclude('foobar', 'baz', 'string not include substring');
|
|
* assert.notInclude([ 1, 2, 3 ], 4, 'array not include contain value');
|
|
*
|
|
* @name notInclude
|
|
* @param {Array|String} haystack
|
|
* @param {Mixed} needle
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notInclude = function (exp, inc, msg) {
|
|
new Assertion(exp, msg, assert.notInclude).not.include(inc);
|
|
};
|
|
|
|
/**
|
|
* ### .match(value, regexp, [message])
|
|
*
|
|
* Asserts that `value` matches the regular expression `regexp`.
|
|
*
|
|
* assert.match('foobar', /^foo/, 'regexp matches');
|
|
*
|
|
* @name match
|
|
* @param {Mixed} value
|
|
* @param {RegExp} regexp
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.match = function (exp, re, msg) {
|
|
new Assertion(exp, msg).to.match(re);
|
|
};
|
|
|
|
/**
|
|
* ### .notMatch(value, regexp, [message])
|
|
*
|
|
* Asserts that `value` does not match the regular expression `regexp`.
|
|
*
|
|
* assert.notMatch('foobar', /^foo/, 'regexp does not match');
|
|
*
|
|
* @name notMatch
|
|
* @param {Mixed} value
|
|
* @param {RegExp} regexp
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notMatch = function (exp, re, msg) {
|
|
new Assertion(exp, msg).to.not.match(re);
|
|
};
|
|
|
|
/**
|
|
* ### .property(object, property, [message])
|
|
*
|
|
* Asserts that `object` has a property named by `property`.
|
|
*
|
|
* assert.property({ tea: { green: 'matcha' }}, 'tea');
|
|
*
|
|
* @name property
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.property = function (obj, prop, msg) {
|
|
new Assertion(obj, msg).to.have.property(prop);
|
|
};
|
|
|
|
/**
|
|
* ### .notProperty(object, property, [message])
|
|
*
|
|
* Asserts that `object` does _not_ have a property named by `property`.
|
|
*
|
|
* assert.notProperty({ tea: { green: 'matcha' }}, 'coffee');
|
|
*
|
|
* @name notProperty
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notProperty = function (obj, prop, msg) {
|
|
new Assertion(obj, msg).to.not.have.property(prop);
|
|
};
|
|
|
|
/**
|
|
* ### .deepProperty(object, property, [message])
|
|
*
|
|
* Asserts that `object` has a property named by `property`, which can be a
|
|
* string using dot- and bracket-notation for deep reference.
|
|
*
|
|
* assert.deepProperty({ tea: { green: 'matcha' }}, 'tea.green');
|
|
*
|
|
* @name deepProperty
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.deepProperty = function (obj, prop, msg) {
|
|
new Assertion(obj, msg).to.have.deep.property(prop);
|
|
};
|
|
|
|
/**
|
|
* ### .notDeepProperty(object, property, [message])
|
|
*
|
|
* Asserts that `object` does _not_ have a property named by `property`, which
|
|
* can be a string using dot- and bracket-notation for deep reference.
|
|
*
|
|
* assert.notDeepProperty({ tea: { green: 'matcha' }}, 'tea.oolong');
|
|
*
|
|
* @name notDeepProperty
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.notDeepProperty = function (obj, prop, msg) {
|
|
new Assertion(obj, msg).to.not.have.deep.property(prop);
|
|
};
|
|
|
|
/**
|
|
* ### .propertyVal(object, property, value, [message])
|
|
*
|
|
* Asserts that `object` has a property named by `property` with value given
|
|
* by `value`.
|
|
*
|
|
* assert.propertyVal({ tea: 'is good' }, 'tea', 'is good');
|
|
*
|
|
* @name propertyVal
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.propertyVal = function (obj, prop, val, msg) {
|
|
new Assertion(obj, msg).to.have.property(prop, val);
|
|
};
|
|
|
|
/**
|
|
* ### .propertyNotVal(object, property, value, [message])
|
|
*
|
|
* Asserts that `object` has a property named by `property`, but with a value
|
|
* different from that given by `value`.
|
|
*
|
|
* assert.propertyNotVal({ tea: 'is good' }, 'tea', 'is bad');
|
|
*
|
|
* @name propertyNotVal
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.propertyNotVal = function (obj, prop, val, msg) {
|
|
new Assertion(obj, msg).to.not.have.property(prop, val);
|
|
};
|
|
|
|
/**
|
|
* ### .deepPropertyVal(object, property, value, [message])
|
|
*
|
|
* Asserts that `object` has a property named by `property` with value given
|
|
* by `value`. `property` can use dot- and bracket-notation for deep
|
|
* reference.
|
|
*
|
|
* assert.deepPropertyVal({ tea: { green: 'matcha' }}, 'tea.green', 'matcha');
|
|
*
|
|
* @name deepPropertyVal
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.deepPropertyVal = function (obj, prop, val, msg) {
|
|
new Assertion(obj, msg).to.have.deep.property(prop, val);
|
|
};
|
|
|
|
/**
|
|
* ### .deepPropertyNotVal(object, property, value, [message])
|
|
*
|
|
* Asserts that `object` has a property named by `property`, but with a value
|
|
* different from that given by `value`. `property` can use dot- and
|
|
* bracket-notation for deep reference.
|
|
*
|
|
* assert.deepPropertyNotVal({ tea: { green: 'matcha' }}, 'tea.green', 'konacha');
|
|
*
|
|
* @name deepPropertyNotVal
|
|
* @param {Object} object
|
|
* @param {String} property
|
|
* @param {Mixed} value
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.deepPropertyNotVal = function (obj, prop, val, msg) {
|
|
new Assertion(obj, msg).to.not.have.deep.property(prop, val);
|
|
};
|
|
|
|
/**
|
|
* ### .lengthOf(object, length, [message])
|
|
*
|
|
* Asserts that `object` has a `length` property with the expected value.
|
|
*
|
|
* assert.lengthOf([1,2,3], 3, 'array has length of 3');
|
|
* assert.lengthOf('foobar', 6, 'string has length of 6');
|
|
*
|
|
* @name lengthOf
|
|
* @param {Mixed} object
|
|
* @param {Number} length
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.lengthOf = function (exp, len, msg) {
|
|
new Assertion(exp, msg).to.have.length(len);
|
|
};
|
|
|
|
/**
|
|
* ### .throws(function, [constructor/string/regexp], [string/regexp], [message])
|
|
*
|
|
* Asserts that `function` will throw an error that is an instance of
|
|
* `constructor`, or alternately that it will throw an error with message
|
|
* matching `regexp`.
|
|
*
|
|
* assert.throws(fn, 'function throws a reference error');
|
|
* assert.throws(fn, /function throws a reference error/);
|
|
* assert.throws(fn, ReferenceError);
|
|
* assert.throws(fn, ReferenceError, 'function throws a reference error');
|
|
* assert.throws(fn, ReferenceError, /function throws a reference error/);
|
|
*
|
|
* @name throws
|
|
* @alias throw
|
|
* @alias Throw
|
|
* @param {Function} function
|
|
* @param {ErrorConstructor} constructor
|
|
* @param {RegExp} regexp
|
|
* @param {String} message
|
|
* @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.throws = function (fn, errt, errs, msg) {
|
|
if ('string' === typeof errt || errt instanceof RegExp) {
|
|
errs = errt;
|
|
errt = null;
|
|
}
|
|
|
|
var assertErr = new Assertion(fn, msg).to.throw(errt, errs);
|
|
return flag(assertErr, 'object');
|
|
};
|
|
|
|
/**
|
|
* ### .doesNotThrow(function, [constructor/regexp], [message])
|
|
*
|
|
* Asserts that `function` will _not_ throw an error that is an instance of
|
|
* `constructor`, or alternately that it will not throw an error with message
|
|
* matching `regexp`.
|
|
*
|
|
* assert.doesNotThrow(fn, Error, 'function does not throw');
|
|
*
|
|
* @name doesNotThrow
|
|
* @param {Function} function
|
|
* @param {ErrorConstructor} constructor
|
|
* @param {RegExp} regexp
|
|
* @param {String} message
|
|
* @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.doesNotThrow = function (fn, type, msg) {
|
|
if ('string' === typeof type) {
|
|
msg = type;
|
|
type = null;
|
|
}
|
|
|
|
new Assertion(fn, msg).to.not.Throw(type);
|
|
};
|
|
|
|
/**
|
|
* ### .operator(val1, operator, val2, [message])
|
|
*
|
|
* Compares two values using `operator`.
|
|
*
|
|
* assert.operator(1, '<', 2, 'everything is ok');
|
|
* assert.operator(1, '>', 2, 'this will fail');
|
|
*
|
|
* @name operator
|
|
* @param {Mixed} val1
|
|
* @param {String} operator
|
|
* @param {Mixed} val2
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.operator = function (val, operator, val2, msg) {
|
|
var ok;
|
|
switch(operator) {
|
|
case '==':
|
|
ok = val == val2;
|
|
break;
|
|
case '===':
|
|
ok = val === val2;
|
|
break;
|
|
case '>':
|
|
ok = val > val2;
|
|
break;
|
|
case '>=':
|
|
ok = val >= val2;
|
|
break;
|
|
case '<':
|
|
ok = val < val2;
|
|
break;
|
|
case '<=':
|
|
ok = val <= val2;
|
|
break;
|
|
case '!=':
|
|
ok = val != val2;
|
|
break;
|
|
case '!==':
|
|
ok = val !== val2;
|
|
break;
|
|
default:
|
|
throw new Error('Invalid operator "' + operator + '"');
|
|
}
|
|
var test = new Assertion(ok, msg);
|
|
test.assert(
|
|
true === flag(test, 'object')
|
|
, 'expected ' + util.inspect(val) + ' to be ' + operator + ' ' + util.inspect(val2)
|
|
, 'expected ' + util.inspect(val) + ' to not be ' + operator + ' ' + util.inspect(val2) );
|
|
};
|
|
|
|
/**
|
|
* ### .closeTo(actual, expected, delta, [message])
|
|
*
|
|
* Asserts that the target is equal `expected`, to within a +/- `delta` range.
|
|
*
|
|
* assert.closeTo(1.5, 1, 0.5, 'numbers are close');
|
|
*
|
|
* @name closeTo
|
|
* @param {Number} actual
|
|
* @param {Number} expected
|
|
* @param {Number} delta
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.closeTo = function (act, exp, delta, msg) {
|
|
new Assertion(act, msg).to.be.closeTo(exp, delta);
|
|
};
|
|
|
|
/**
|
|
* ### .approximately(actual, expected, delta, [message])
|
|
*
|
|
* Asserts that the target is equal `expected`, to within a +/- `delta` range.
|
|
*
|
|
* assert.approximately(1.5, 1, 0.5, 'numbers are close');
|
|
*
|
|
* @name approximately
|
|
* @param {Number} actual
|
|
* @param {Number} expected
|
|
* @param {Number} delta
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.approximately = function (act, exp, delta, msg) {
|
|
new Assertion(act, msg).to.be.approximately(exp, delta);
|
|
};
|
|
|
|
/**
|
|
* ### .sameMembers(set1, set2, [message])
|
|
*
|
|
* Asserts that `set1` and `set2` have the same members.
|
|
* Order is not taken into account.
|
|
*
|
|
* assert.sameMembers([ 1, 2, 3 ], [ 2, 1, 3 ], 'same members');
|
|
*
|
|
* @name sameMembers
|
|
* @param {Array} set1
|
|
* @param {Array} set2
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.sameMembers = function (set1, set2, msg) {
|
|
new Assertion(set1, msg).to.have.same.members(set2);
|
|
}
|
|
|
|
/**
|
|
* ### .sameDeepMembers(set1, set2, [message])
|
|
*
|
|
* Asserts that `set1` and `set2` have the same members - using a deep equality checking.
|
|
* Order is not taken into account.
|
|
*
|
|
* assert.sameDeepMembers([ {b: 3}, {a: 2}, {c: 5} ], [ {c: 5}, {b: 3}, {a: 2} ], 'same deep members');
|
|
*
|
|
* @name sameDeepMembers
|
|
* @param {Array} set1
|
|
* @param {Array} set2
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.sameDeepMembers = function (set1, set2, msg) {
|
|
new Assertion(set1, msg).to.have.same.deep.members(set2);
|
|
}
|
|
|
|
/**
|
|
* ### .includeMembers(superset, subset, [message])
|
|
*
|
|
* Asserts that `subset` is included in `superset`.
|
|
* Order is not taken into account.
|
|
*
|
|
* assert.includeMembers([ 1, 2, 3 ], [ 2, 1 ], 'include members');
|
|
*
|
|
* @name includeMembers
|
|
* @param {Array} superset
|
|
* @param {Array} subset
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.includeMembers = function (superset, subset, msg) {
|
|
new Assertion(superset, msg).to.include.members(subset);
|
|
}
|
|
|
|
/**
|
|
* ### .includeDeepMembers(superset, subset, [message])
|
|
*
|
|
* Asserts that `subset` is included in `superset` - using deep equality checking.
|
|
* Order is not taken into account.
|
|
* Duplicates are ignored.
|
|
*
|
|
* assert.includeDeepMembers([ {a: 1}, {b: 2}, {c: 3} ], [ {b: 2}, {a: 1}, {b: 2} ], 'include deep members');
|
|
*
|
|
* @name includeDeepMembers
|
|
* @param {Array} superset
|
|
* @param {Array} subset
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.includeDeepMembers = function (superset, subset, msg) {
|
|
new Assertion(superset, msg).to.include.deep.members(subset);
|
|
}
|
|
|
|
/**
|
|
* ### .oneOf(inList, list, [message])
|
|
*
|
|
* Asserts that non-object, non-array value `inList` appears in the flat array `list`.
|
|
*
|
|
* assert.oneOf(1, [ 2, 1 ], 'Not found in list');
|
|
*
|
|
* @name oneOf
|
|
* @param {*} inList
|
|
* @param {Array<*>} list
|
|
* @param {String} message
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.oneOf = function (inList, list, msg) {
|
|
new Assertion(inList, msg).to.be.oneOf(list);
|
|
}
|
|
|
|
/**
|
|
* ### .changes(function, object, property)
|
|
*
|
|
* Asserts that a function changes the value of a property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val = 22 };
|
|
* assert.changes(fn, obj, 'val');
|
|
*
|
|
* @name changes
|
|
* @param {Function} modifier function
|
|
* @param {Object} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.changes = function (fn, obj, prop) {
|
|
new Assertion(fn).to.change(obj, prop);
|
|
}
|
|
|
|
/**
|
|
* ### .doesNotChange(function, object, property)
|
|
*
|
|
* Asserts that a function does not changes the value of a property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { console.log('foo'); };
|
|
* assert.doesNotChange(fn, obj, 'val');
|
|
*
|
|
* @name doesNotChange
|
|
* @param {Function} modifier function
|
|
* @param {Object} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.doesNotChange = function (fn, obj, prop) {
|
|
new Assertion(fn).to.not.change(obj, prop);
|
|
}
|
|
|
|
/**
|
|
* ### .increases(function, object, property)
|
|
*
|
|
* Asserts that a function increases an object property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val = 13 };
|
|
* assert.increases(fn, obj, 'val');
|
|
*
|
|
* @name increases
|
|
* @param {Function} modifier function
|
|
* @param {Object} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.increases = function (fn, obj, prop) {
|
|
new Assertion(fn).to.increase(obj, prop);
|
|
}
|
|
|
|
/**
|
|
* ### .doesNotIncrease(function, object, property)
|
|
*
|
|
* Asserts that a function does not increase object property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val = 8 };
|
|
* assert.doesNotIncrease(fn, obj, 'val');
|
|
*
|
|
* @name doesNotIncrease
|
|
* @param {Function} modifier function
|
|
* @param {Object} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.doesNotIncrease = function (fn, obj, prop) {
|
|
new Assertion(fn).to.not.increase(obj, prop);
|
|
}
|
|
|
|
/**
|
|
* ### .decreases(function, object, property)
|
|
*
|
|
* Asserts that a function decreases an object property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val = 5 };
|
|
* assert.decreases(fn, obj, 'val');
|
|
*
|
|
* @name decreases
|
|
* @param {Function} modifier function
|
|
* @param {Object} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.decreases = function (fn, obj, prop) {
|
|
new Assertion(fn).to.decrease(obj, prop);
|
|
}
|
|
|
|
/**
|
|
* ### .doesNotDecrease(function, object, property)
|
|
*
|
|
* Asserts that a function does not decreases an object property
|
|
*
|
|
* var obj = { val: 10 };
|
|
* var fn = function() { obj.val = 15 };
|
|
* assert.doesNotDecrease(fn, obj, 'val');
|
|
*
|
|
* @name doesNotDecrease
|
|
* @param {Function} modifier function
|
|
* @param {Object} object
|
|
* @param {String} property name
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.doesNotDecrease = function (fn, obj, prop) {
|
|
new Assertion(fn).to.not.decrease(obj, prop);
|
|
}
|
|
|
|
/*!
|
|
* ### .ifError(object)
|
|
*
|
|
* Asserts if value is not a false value, and throws if it is a true value.
|
|
* This is added to allow for chai to be a drop-in replacement for Node's
|
|
* assert class.
|
|
*
|
|
* var err = new Error('I am a custom error');
|
|
* assert.ifError(err); // Rethrows err!
|
|
*
|
|
* @name ifError
|
|
* @param {Object} object
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.ifError = function (val) {
|
|
if (val) {
|
|
throw(val);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* ### .isExtensible(object)
|
|
*
|
|
* Asserts that `object` is extensible (can have new properties added to it).
|
|
*
|
|
* assert.isExtensible({});
|
|
*
|
|
* @name isExtensible
|
|
* @alias extensible
|
|
* @param {Object} object
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isExtensible = function (obj, msg) {
|
|
new Assertion(obj, msg).to.be.extensible;
|
|
};
|
|
|
|
/**
|
|
* ### .isNotExtensible(object)
|
|
*
|
|
* Asserts that `object` is _not_ extensible.
|
|
*
|
|
* var nonExtensibleObject = Object.preventExtensions({});
|
|
* var sealedObject = Object.seal({});
|
|
* var frozenObject = Object.freese({});
|
|
*
|
|
* assert.isNotExtensible(nonExtensibleObject);
|
|
* assert.isNotExtensible(sealedObject);
|
|
* assert.isNotExtensible(frozenObject);
|
|
*
|
|
* @name isNotExtensible
|
|
* @alias notExtensible
|
|
* @param {Object} object
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotExtensible = function (obj, msg) {
|
|
new Assertion(obj, msg).to.not.be.extensible;
|
|
};
|
|
|
|
/**
|
|
* ### .isSealed(object)
|
|
*
|
|
* Asserts that `object` is sealed (cannot have new properties added to it
|
|
* and its existing properties cannot be removed).
|
|
*
|
|
* var sealedObject = Object.seal({});
|
|
* var frozenObject = Object.seal({});
|
|
*
|
|
* assert.isSealed(sealedObject);
|
|
* assert.isSealed(frozenObject);
|
|
*
|
|
* @name isSealed
|
|
* @alias sealed
|
|
* @param {Object} object
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isSealed = function (obj, msg) {
|
|
new Assertion(obj, msg).to.be.sealed;
|
|
};
|
|
|
|
/**
|
|
* ### .isNotSealed(object)
|
|
*
|
|
* Asserts that `object` is _not_ sealed.
|
|
*
|
|
* assert.isNotSealed({});
|
|
*
|
|
* @name isNotSealed
|
|
* @alias notSealed
|
|
* @param {Object} object
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotSealed = function (obj, msg) {
|
|
new Assertion(obj, msg).to.not.be.sealed;
|
|
};
|
|
|
|
/**
|
|
* ### .isFrozen(object)
|
|
*
|
|
* Asserts that `object` is frozen (cannot have new properties added to it
|
|
* and its existing properties cannot be modified).
|
|
*
|
|
* var frozenObject = Object.freeze({});
|
|
* assert.frozen(frozenObject);
|
|
*
|
|
* @name isFrozen
|
|
* @alias frozen
|
|
* @param {Object} object
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isFrozen = function (obj, msg) {
|
|
new Assertion(obj, msg).to.be.frozen;
|
|
};
|
|
|
|
/**
|
|
* ### .isNotFrozen(object)
|
|
*
|
|
* Asserts that `object` is _not_ frozen.
|
|
*
|
|
* assert.isNotFrozen({});
|
|
*
|
|
* @name isNotFrozen
|
|
* @alias notFrozen
|
|
* @param {Object} object
|
|
* @param {String} message _optional_
|
|
* @namespace Assert
|
|
* @api public
|
|
*/
|
|
|
|
assert.isNotFrozen = function (obj, msg) {
|
|
new Assertion(obj, msg).to.not.be.frozen;
|
|
};
|
|
|
|
/*!
|
|
* Aliases.
|
|
*/
|
|
|
|
(function alias(name, as){
|
|
assert[as] = assert[name];
|
|
return alias;
|
|
})
|
|
('isOk', 'ok')
|
|
('isNotOk', 'notOk')
|
|
('throws', 'throw')
|
|
('throws', 'Throw')
|
|
('isExtensible', 'extensible')
|
|
('isNotExtensible', 'notExtensible')
|
|
('isSealed', 'sealed')
|
|
('isNotSealed', 'notSealed')
|
|
('isFrozen', 'frozen')
|
|
('isNotFrozen', 'notFrozen');
|
|
};
|
|
|
|
},{}],7:[function(require,module,exports){
|
|
/*!
|
|
* chai
|
|
* Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
module.exports = function (chai, util) {
|
|
chai.expect = function (val, message) {
|
|
return new chai.Assertion(val, message);
|
|
};
|
|
|
|
/**
|
|
* ### .fail(actual, expected, [message], [operator])
|
|
*
|
|
* Throw a failure.
|
|
*
|
|
* @name fail
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @param {String} operator
|
|
* @namespace Expect
|
|
* @api public
|
|
*/
|
|
|
|
chai.expect.fail = function (actual, expected, message, operator) {
|
|
message = message || 'expect.fail()';
|
|
throw new chai.AssertionError(message, {
|
|
actual: actual
|
|
, expected: expected
|
|
, operator: operator
|
|
}, chai.expect.fail);
|
|
};
|
|
};
|
|
|
|
},{}],8:[function(require,module,exports){
|
|
/*!
|
|
* chai
|
|
* Copyright(c) 2011-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
module.exports = function (chai, util) {
|
|
var Assertion = chai.Assertion;
|
|
|
|
function loadShould () {
|
|
// explicitly define this method as function as to have it's name to include as `ssfi`
|
|
function shouldGetter() {
|
|
if (this instanceof String || this instanceof Number || this instanceof Boolean ) {
|
|
return new Assertion(this.valueOf(), null, shouldGetter);
|
|
}
|
|
return new Assertion(this, null, shouldGetter);
|
|
}
|
|
function shouldSetter(value) {
|
|
// See https://github.com/chaijs/chai/issues/86: this makes
|
|
// `whatever.should = someValue` actually set `someValue`, which is
|
|
// especially useful for `global.should = require('chai').should()`.
|
|
//
|
|
// Note that we have to use [[DefineProperty]] instead of [[Put]]
|
|
// since otherwise we would trigger this very setter!
|
|
Object.defineProperty(this, 'should', {
|
|
value: value,
|
|
enumerable: true,
|
|
configurable: true,
|
|
writable: true
|
|
});
|
|
}
|
|
// modify Object.prototype to have `should`
|
|
Object.defineProperty(Object.prototype, 'should', {
|
|
set: shouldSetter
|
|
, get: shouldGetter
|
|
, configurable: true
|
|
});
|
|
|
|
var should = {};
|
|
|
|
/**
|
|
* ### .fail(actual, expected, [message], [operator])
|
|
*
|
|
* Throw a failure.
|
|
*
|
|
* @name fail
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @param {String} operator
|
|
* @namespace Should
|
|
* @api public
|
|
*/
|
|
|
|
should.fail = function (actual, expected, message, operator) {
|
|
message = message || 'should.fail()';
|
|
throw new chai.AssertionError(message, {
|
|
actual: actual
|
|
, expected: expected
|
|
, operator: operator
|
|
}, should.fail);
|
|
};
|
|
|
|
/**
|
|
* ### .equal(actual, expected, [message])
|
|
*
|
|
* Asserts non-strict equality (`==`) of `actual` and `expected`.
|
|
*
|
|
* should.equal(3, '3', '== coerces values to strings');
|
|
*
|
|
* @name equal
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Should
|
|
* @api public
|
|
*/
|
|
|
|
should.equal = function (val1, val2, msg) {
|
|
new Assertion(val1, msg).to.equal(val2);
|
|
};
|
|
|
|
/**
|
|
* ### .throw(function, [constructor/string/regexp], [string/regexp], [message])
|
|
*
|
|
* Asserts that `function` will throw an error that is an instance of
|
|
* `constructor`, or alternately that it will throw an error with message
|
|
* matching `regexp`.
|
|
*
|
|
* should.throw(fn, 'function throws a reference error');
|
|
* should.throw(fn, /function throws a reference error/);
|
|
* should.throw(fn, ReferenceError);
|
|
* should.throw(fn, ReferenceError, 'function throws a reference error');
|
|
* should.throw(fn, ReferenceError, /function throws a reference error/);
|
|
*
|
|
* @name throw
|
|
* @alias Throw
|
|
* @param {Function} function
|
|
* @param {ErrorConstructor} constructor
|
|
* @param {RegExp} regexp
|
|
* @param {String} message
|
|
* @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
|
|
* @namespace Should
|
|
* @api public
|
|
*/
|
|
|
|
should.Throw = function (fn, errt, errs, msg) {
|
|
new Assertion(fn, msg).to.Throw(errt, errs);
|
|
};
|
|
|
|
/**
|
|
* ### .exist
|
|
*
|
|
* Asserts that the target is neither `null` nor `undefined`.
|
|
*
|
|
* var foo = 'hi';
|
|
*
|
|
* should.exist(foo, 'foo exists');
|
|
*
|
|
* @name exist
|
|
* @namespace Should
|
|
* @api public
|
|
*/
|
|
|
|
should.exist = function (val, msg) {
|
|
new Assertion(val, msg).to.exist;
|
|
}
|
|
|
|
// negation
|
|
should.not = {}
|
|
|
|
/**
|
|
* ### .not.equal(actual, expected, [message])
|
|
*
|
|
* Asserts non-strict inequality (`!=`) of `actual` and `expected`.
|
|
*
|
|
* should.not.equal(3, 4, 'these numbers are not equal');
|
|
*
|
|
* @name not.equal
|
|
* @param {Mixed} actual
|
|
* @param {Mixed} expected
|
|
* @param {String} message
|
|
* @namespace Should
|
|
* @api public
|
|
*/
|
|
|
|
should.not.equal = function (val1, val2, msg) {
|
|
new Assertion(val1, msg).to.not.equal(val2);
|
|
};
|
|
|
|
/**
|
|
* ### .throw(function, [constructor/regexp], [message])
|
|
*
|
|
* Asserts that `function` will _not_ throw an error that is an instance of
|
|
* `constructor`, or alternately that it will not throw an error with message
|
|
* matching `regexp`.
|
|
*
|
|
* should.not.throw(fn, Error, 'function does not throw');
|
|
*
|
|
* @name not.throw
|
|
* @alias not.Throw
|
|
* @param {Function} function
|
|
* @param {ErrorConstructor} constructor
|
|
* @param {RegExp} regexp
|
|
* @param {String} message
|
|
* @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types
|
|
* @namespace Should
|
|
* @api public
|
|
*/
|
|
|
|
should.not.Throw = function (fn, errt, errs, msg) {
|
|
new Assertion(fn, msg).to.not.Throw(errt, errs);
|
|
};
|
|
|
|
/**
|
|
* ### .not.exist
|
|
*
|
|
* Asserts that the target is neither `null` nor `undefined`.
|
|
*
|
|
* var bar = null;
|
|
*
|
|
* should.not.exist(bar, 'bar does not exist');
|
|
*
|
|
* @name not.exist
|
|
* @namespace Should
|
|
* @api public
|
|
*/
|
|
|
|
should.not.exist = function (val, msg) {
|
|
new Assertion(val, msg).to.not.exist;
|
|
}
|
|
|
|
should['throw'] = should['Throw'];
|
|
should.not['throw'] = should.not['Throw'];
|
|
|
|
return should;
|
|
};
|
|
|
|
chai.should = loadShould;
|
|
chai.Should = loadShould;
|
|
};
|
|
|
|
},{}],9:[function(require,module,exports){
|
|
/*!
|
|
* Chai - addChainingMethod utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Module dependencies
|
|
*/
|
|
|
|
var transferFlags = require('./transferFlags');
|
|
var flag = require('./flag');
|
|
var config = require('../config');
|
|
|
|
/*!
|
|
* Module variables
|
|
*/
|
|
|
|
// Check whether `__proto__` is supported
|
|
var hasProtoSupport = '__proto__' in Object;
|
|
|
|
// Without `__proto__` support, this module will need to add properties to a function.
|
|
// However, some Function.prototype methods cannot be overwritten,
|
|
// and there seems no easy cross-platform way to detect them (@see chaijs/chai/issues/69).
|
|
var excludeNames = /^(?:length|name|arguments|caller)$/;
|
|
|
|
// Cache `Function` properties
|
|
var call = Function.prototype.call,
|
|
apply = Function.prototype.apply;
|
|
|
|
/**
|
|
* ### addChainableMethod (ctx, name, method, chainingBehavior)
|
|
*
|
|
* Adds a method to an object, such that the method can also be chained.
|
|
*
|
|
* utils.addChainableMethod(chai.Assertion.prototype, 'foo', function (str) {
|
|
* var obj = utils.flag(this, 'object');
|
|
* new chai.Assertion(obj).to.be.equal(str);
|
|
* });
|
|
*
|
|
* Can also be accessed directly from `chai.Assertion`.
|
|
*
|
|
* chai.Assertion.addChainableMethod('foo', fn, chainingBehavior);
|
|
*
|
|
* The result can then be used as both a method assertion, executing both `method` and
|
|
* `chainingBehavior`, or as a language chain, which only executes `chainingBehavior`.
|
|
*
|
|
* expect(fooStr).to.be.foo('bar');
|
|
* expect(fooStr).to.be.foo.equal('foo');
|
|
*
|
|
* @param {Object} ctx object to which the method is added
|
|
* @param {String} name of method to add
|
|
* @param {Function} method function to be used for `name`, when called
|
|
* @param {Function} chainingBehavior function to be called every time the property is accessed
|
|
* @namespace Utils
|
|
* @name addChainableMethod
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function (ctx, name, method, chainingBehavior) {
|
|
if (typeof chainingBehavior !== 'function') {
|
|
chainingBehavior = function () { };
|
|
}
|
|
|
|
var chainableBehavior = {
|
|
method: method
|
|
, chainingBehavior: chainingBehavior
|
|
};
|
|
|
|
// save the methods so we can overwrite them later, if we need to.
|
|
if (!ctx.__methods) {
|
|
ctx.__methods = {};
|
|
}
|
|
ctx.__methods[name] = chainableBehavior;
|
|
|
|
Object.defineProperty(ctx, name,
|
|
{ get: function () {
|
|
chainableBehavior.chainingBehavior.call(this);
|
|
|
|
var assert = function assert() {
|
|
var old_ssfi = flag(this, 'ssfi');
|
|
if (old_ssfi && config.includeStack === false)
|
|
flag(this, 'ssfi', assert);
|
|
var result = chainableBehavior.method.apply(this, arguments);
|
|
return result === undefined ? this : result;
|
|
};
|
|
|
|
// Use `__proto__` if available
|
|
if (hasProtoSupport) {
|
|
// Inherit all properties from the object by replacing the `Function` prototype
|
|
var prototype = assert.__proto__ = Object.create(this);
|
|
// Restore the `call` and `apply` methods from `Function`
|
|
prototype.call = call;
|
|
prototype.apply = apply;
|
|
}
|
|
// Otherwise, redefine all properties (slow!)
|
|
else {
|
|
var asserterNames = Object.getOwnPropertyNames(ctx);
|
|
asserterNames.forEach(function (asserterName) {
|
|
if (!excludeNames.test(asserterName)) {
|
|
var pd = Object.getOwnPropertyDescriptor(ctx, asserterName);
|
|
Object.defineProperty(assert, asserterName, pd);
|
|
}
|
|
});
|
|
}
|
|
|
|
transferFlags(this, assert);
|
|
return assert;
|
|
}
|
|
, configurable: true
|
|
});
|
|
};
|
|
|
|
},{"../config":4,"./flag":13,"./transferFlags":29}],10:[function(require,module,exports){
|
|
/*!
|
|
* Chai - addMethod utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
var config = require('../config');
|
|
|
|
/**
|
|
* ### .addMethod (ctx, name, method)
|
|
*
|
|
* Adds a method to the prototype of an object.
|
|
*
|
|
* utils.addMethod(chai.Assertion.prototype, 'foo', function (str) {
|
|
* var obj = utils.flag(this, 'object');
|
|
* new chai.Assertion(obj).to.be.equal(str);
|
|
* });
|
|
*
|
|
* Can also be accessed directly from `chai.Assertion`.
|
|
*
|
|
* chai.Assertion.addMethod('foo', fn);
|
|
*
|
|
* Then can be used as any other assertion.
|
|
*
|
|
* expect(fooStr).to.be.foo('bar');
|
|
*
|
|
* @param {Object} ctx object to which the method is added
|
|
* @param {String} name of method to add
|
|
* @param {Function} method function to be used for name
|
|
* @namespace Utils
|
|
* @name addMethod
|
|
* @api public
|
|
*/
|
|
var flag = require('./flag');
|
|
|
|
module.exports = function (ctx, name, method) {
|
|
ctx[name] = function () {
|
|
var old_ssfi = flag(this, 'ssfi');
|
|
if (old_ssfi && config.includeStack === false)
|
|
flag(this, 'ssfi', ctx[name]);
|
|
var result = method.apply(this, arguments);
|
|
return result === undefined ? this : result;
|
|
};
|
|
};
|
|
|
|
},{"../config":4,"./flag":13}],11:[function(require,module,exports){
|
|
/*!
|
|
* Chai - addProperty utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
var config = require('../config');
|
|
var flag = require('./flag');
|
|
|
|
/**
|
|
* ### addProperty (ctx, name, getter)
|
|
*
|
|
* Adds a property to the prototype of an object.
|
|
*
|
|
* utils.addProperty(chai.Assertion.prototype, 'foo', function () {
|
|
* var obj = utils.flag(this, 'object');
|
|
* new chai.Assertion(obj).to.be.instanceof(Foo);
|
|
* });
|
|
*
|
|
* Can also be accessed directly from `chai.Assertion`.
|
|
*
|
|
* chai.Assertion.addProperty('foo', fn);
|
|
*
|
|
* Then can be used as any other assertion.
|
|
*
|
|
* expect(myFoo).to.be.foo;
|
|
*
|
|
* @param {Object} ctx object to which the property is added
|
|
* @param {String} name of property to add
|
|
* @param {Function} getter function to be used for name
|
|
* @namespace Utils
|
|
* @name addProperty
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function (ctx, name, getter) {
|
|
Object.defineProperty(ctx, name,
|
|
{ get: function addProperty() {
|
|
var old_ssfi = flag(this, 'ssfi');
|
|
if (old_ssfi && config.includeStack === false)
|
|
flag(this, 'ssfi', addProperty);
|
|
|
|
var result = getter.call(this);
|
|
return result === undefined ? this : result;
|
|
}
|
|
, configurable: true
|
|
});
|
|
};
|
|
|
|
},{"../config":4,"./flag":13}],12:[function(require,module,exports){
|
|
/*!
|
|
* Chai - expectTypes utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### expectTypes(obj, types)
|
|
*
|
|
* Ensures that the object being tested against is of a valid type.
|
|
*
|
|
* utils.expectTypes(this, ['array', 'object', 'string']);
|
|
*
|
|
* @param {Mixed} obj constructed Assertion
|
|
* @param {Array} type A list of allowed types for this assertion
|
|
* @namespace Utils
|
|
* @name expectTypes
|
|
* @api public
|
|
*/
|
|
|
|
var AssertionError = require('assertion-error');
|
|
var flag = require('./flag');
|
|
var type = require('type-detect');
|
|
|
|
module.exports = function (obj, types) {
|
|
var obj = flag(obj, 'object');
|
|
types = types.map(function (t) { return t.toLowerCase(); });
|
|
types.sort();
|
|
|
|
// Transforms ['lorem', 'ipsum'] into 'a lirum, or an ipsum'
|
|
var str = types.map(function (t, index) {
|
|
var art = ~[ 'a', 'e', 'i', 'o', 'u' ].indexOf(t.charAt(0)) ? 'an' : 'a';
|
|
var or = types.length > 1 && index === types.length - 1 ? 'or ' : '';
|
|
return or + art + ' ' + t;
|
|
}).join(', ');
|
|
|
|
if (!types.some(function (expected) { return type(obj) === expected; })) {
|
|
throw new AssertionError(
|
|
'object tested must be ' + str + ', but ' + type(obj) + ' given'
|
|
);
|
|
}
|
|
};
|
|
|
|
},{"./flag":13,"assertion-error":30,"type-detect":35}],13:[function(require,module,exports){
|
|
/*!
|
|
* Chai - flag utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### flag(object, key, [value])
|
|
*
|
|
* Get or set a flag value on an object. If a
|
|
* value is provided it will be set, else it will
|
|
* return the currently set value or `undefined` if
|
|
* the value is not set.
|
|
*
|
|
* utils.flag(this, 'foo', 'bar'); // setter
|
|
* utils.flag(this, 'foo'); // getter, returns `bar`
|
|
*
|
|
* @param {Object} object constructed Assertion
|
|
* @param {String} key
|
|
* @param {Mixed} value (optional)
|
|
* @namespace Utils
|
|
* @name flag
|
|
* @api private
|
|
*/
|
|
|
|
module.exports = function (obj, key, value) {
|
|
var flags = obj.__flags || (obj.__flags = Object.create(null));
|
|
if (arguments.length === 3) {
|
|
flags[key] = value;
|
|
} else {
|
|
return flags[key];
|
|
}
|
|
};
|
|
|
|
},{}],14:[function(require,module,exports){
|
|
/*!
|
|
* Chai - getActual utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* # getActual(object, [actual])
|
|
*
|
|
* Returns the `actual` value for an Assertion
|
|
*
|
|
* @param {Object} object (constructed Assertion)
|
|
* @param {Arguments} chai.Assertion.prototype.assert arguments
|
|
* @namespace Utils
|
|
* @name getActual
|
|
*/
|
|
|
|
module.exports = function (obj, args) {
|
|
return args.length > 4 ? args[4] : obj._obj;
|
|
};
|
|
|
|
},{}],15:[function(require,module,exports){
|
|
/*!
|
|
* Chai - getEnumerableProperties utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### .getEnumerableProperties(object)
|
|
*
|
|
* This allows the retrieval of enumerable property names of an object,
|
|
* inherited or not.
|
|
*
|
|
* @param {Object} object
|
|
* @returns {Array}
|
|
* @namespace Utils
|
|
* @name getEnumerableProperties
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function getEnumerableProperties(object) {
|
|
var result = [];
|
|
for (var name in object) {
|
|
result.push(name);
|
|
}
|
|
return result;
|
|
};
|
|
|
|
},{}],16:[function(require,module,exports){
|
|
/*!
|
|
* Chai - message composition utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Module dependancies
|
|
*/
|
|
|
|
var flag = require('./flag')
|
|
, getActual = require('./getActual')
|
|
, inspect = require('./inspect')
|
|
, objDisplay = require('./objDisplay');
|
|
|
|
/**
|
|
* ### .getMessage(object, message, negateMessage)
|
|
*
|
|
* Construct the error message based on flags
|
|
* and template tags. Template tags will return
|
|
* a stringified inspection of the object referenced.
|
|
*
|
|
* Message template tags:
|
|
* - `#{this}` current asserted object
|
|
* - `#{act}` actual value
|
|
* - `#{exp}` expected value
|
|
*
|
|
* @param {Object} object (constructed Assertion)
|
|
* @param {Arguments} chai.Assertion.prototype.assert arguments
|
|
* @namespace Utils
|
|
* @name getMessage
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function (obj, args) {
|
|
var negate = flag(obj, 'negate')
|
|
, val = flag(obj, 'object')
|
|
, expected = args[3]
|
|
, actual = getActual(obj, args)
|
|
, msg = negate ? args[2] : args[1]
|
|
, flagMsg = flag(obj, 'message');
|
|
|
|
if(typeof msg === "function") msg = msg();
|
|
msg = msg || '';
|
|
msg = msg
|
|
.replace(/#\{this\}/g, function () { return objDisplay(val); })
|
|
.replace(/#\{act\}/g, function () { return objDisplay(actual); })
|
|
.replace(/#\{exp\}/g, function () { return objDisplay(expected); });
|
|
|
|
return flagMsg ? flagMsg + ': ' + msg : msg;
|
|
};
|
|
|
|
},{"./flag":13,"./getActual":14,"./inspect":23,"./objDisplay":24}],17:[function(require,module,exports){
|
|
/*!
|
|
* Chai - getName utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* # getName(func)
|
|
*
|
|
* Gets the name of a function, in a cross-browser way.
|
|
*
|
|
* @param {Function} a function (usually a constructor)
|
|
* @namespace Utils
|
|
* @name getName
|
|
*/
|
|
|
|
module.exports = function (func) {
|
|
if (func.name) return func.name;
|
|
|
|
var match = /^\s?function ([^(]*)\(/.exec(func);
|
|
return match && match[1] ? match[1] : "";
|
|
};
|
|
|
|
},{}],18:[function(require,module,exports){
|
|
/*!
|
|
* Chai - getPathInfo utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
var hasProperty = require('./hasProperty');
|
|
|
|
/**
|
|
* ### .getPathInfo(path, object)
|
|
*
|
|
* This allows the retrieval of property info in an
|
|
* object given a string path.
|
|
*
|
|
* The path info consists of an object with the
|
|
* following properties:
|
|
*
|
|
* * parent - The parent object of the property referenced by `path`
|
|
* * name - The name of the final property, a number if it was an array indexer
|
|
* * value - The value of the property, if it exists, otherwise `undefined`
|
|
* * exists - Whether the property exists or not
|
|
*
|
|
* @param {String} path
|
|
* @param {Object} object
|
|
* @returns {Object} info
|
|
* @namespace Utils
|
|
* @name getPathInfo
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function getPathInfo(path, obj) {
|
|
var parsed = parsePath(path),
|
|
last = parsed[parsed.length - 1];
|
|
|
|
var info = {
|
|
parent: parsed.length > 1 ? _getPathValue(parsed, obj, parsed.length - 1) : obj,
|
|
name: last.p || last.i,
|
|
value: _getPathValue(parsed, obj)
|
|
};
|
|
info.exists = hasProperty(info.name, info.parent);
|
|
|
|
return info;
|
|
};
|
|
|
|
|
|
/*!
|
|
* ## parsePath(path)
|
|
*
|
|
* Helper function used to parse string object
|
|
* paths. Use in conjunction with `_getPathValue`.
|
|
*
|
|
* var parsed = parsePath('myobject.property.subprop');
|
|
*
|
|
* ### Paths:
|
|
*
|
|
* * Can be as near infinitely deep and nested
|
|
* * Arrays are also valid using the formal `myobject.document[3].property`.
|
|
* * Literal dots and brackets (not delimiter) must be backslash-escaped.
|
|
*
|
|
* @param {String} path
|
|
* @returns {Object} parsed
|
|
* @api private
|
|
*/
|
|
|
|
function parsePath (path) {
|
|
var str = path.replace(/([^\\])\[/g, '$1.[')
|
|
, parts = str.match(/(\\\.|[^.]+?)+/g);
|
|
return parts.map(function (value) {
|
|
var re = /^\[(\d+)\]$/
|
|
, mArr = re.exec(value);
|
|
if (mArr) return { i: parseFloat(mArr[1]) };
|
|
else return { p: value.replace(/\\([.\[\]])/g, '$1') };
|
|
});
|
|
}
|
|
|
|
|
|
/*!
|
|
* ## _getPathValue(parsed, obj)
|
|
*
|
|
* Helper companion function for `.parsePath` that returns
|
|
* the value located at the parsed address.
|
|
*
|
|
* var value = getPathValue(parsed, obj);
|
|
*
|
|
* @param {Object} parsed definition from `parsePath`.
|
|
* @param {Object} object to search against
|
|
* @param {Number} object to search against
|
|
* @returns {Object|Undefined} value
|
|
* @api private
|
|
*/
|
|
|
|
function _getPathValue (parsed, obj, index) {
|
|
var tmp = obj
|
|
, res;
|
|
|
|
index = (index === undefined ? parsed.length : index);
|
|
|
|
for (var i = 0, l = index; i < l; i++) {
|
|
var part = parsed[i];
|
|
if (tmp) {
|
|
if ('undefined' !== typeof part.p)
|
|
tmp = tmp[part.p];
|
|
else if ('undefined' !== typeof part.i)
|
|
tmp = tmp[part.i];
|
|
if (i == (l - 1)) res = tmp;
|
|
} else {
|
|
res = undefined;
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
},{"./hasProperty":21}],19:[function(require,module,exports){
|
|
/*!
|
|
* Chai - getPathValue utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* @see https://github.com/logicalparadox/filtr
|
|
* MIT Licensed
|
|
*/
|
|
|
|
var getPathInfo = require('./getPathInfo');
|
|
|
|
/**
|
|
* ### .getPathValue(path, object)
|
|
*
|
|
* This allows the retrieval of values in an
|
|
* object given a string path.
|
|
*
|
|
* var obj = {
|
|
* prop1: {
|
|
* arr: ['a', 'b', 'c']
|
|
* , str: 'Hello'
|
|
* }
|
|
* , prop2: {
|
|
* arr: [ { nested: 'Universe' } ]
|
|
* , str: 'Hello again!'
|
|
* }
|
|
* }
|
|
*
|
|
* The following would be the results.
|
|
*
|
|
* getPathValue('prop1.str', obj); // Hello
|
|
* getPathValue('prop1.att[2]', obj); // b
|
|
* getPathValue('prop2.arr[0].nested', obj); // Universe
|
|
*
|
|
* @param {String} path
|
|
* @param {Object} object
|
|
* @returns {Object} value or `undefined`
|
|
* @namespace Utils
|
|
* @name getPathValue
|
|
* @api public
|
|
*/
|
|
module.exports = function(path, obj) {
|
|
var info = getPathInfo(path, obj);
|
|
return info.value;
|
|
};
|
|
|
|
},{"./getPathInfo":18}],20:[function(require,module,exports){
|
|
/*!
|
|
* Chai - getProperties utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### .getProperties(object)
|
|
*
|
|
* This allows the retrieval of property names of an object, enumerable or not,
|
|
* inherited or not.
|
|
*
|
|
* @param {Object} object
|
|
* @returns {Array}
|
|
* @namespace Utils
|
|
* @name getProperties
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function getProperties(object) {
|
|
var result = Object.getOwnPropertyNames(object);
|
|
|
|
function addProperty(property) {
|
|
if (result.indexOf(property) === -1) {
|
|
result.push(property);
|
|
}
|
|
}
|
|
|
|
var proto = Object.getPrototypeOf(object);
|
|
while (proto !== null) {
|
|
Object.getOwnPropertyNames(proto).forEach(addProperty);
|
|
proto = Object.getPrototypeOf(proto);
|
|
}
|
|
|
|
return result;
|
|
};
|
|
|
|
},{}],21:[function(require,module,exports){
|
|
/*!
|
|
* Chai - hasProperty utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
var type = require('type-detect');
|
|
|
|
/**
|
|
* ### .hasProperty(object, name)
|
|
*
|
|
* This allows checking whether an object has
|
|
* named property or numeric array index.
|
|
*
|
|
* Basically does the same thing as the `in`
|
|
* operator but works properly with natives
|
|
* and null/undefined values.
|
|
*
|
|
* var obj = {
|
|
* arr: ['a', 'b', 'c']
|
|
* , str: 'Hello'
|
|
* }
|
|
*
|
|
* The following would be the results.
|
|
*
|
|
* hasProperty('str', obj); // true
|
|
* hasProperty('constructor', obj); // true
|
|
* hasProperty('bar', obj); // false
|
|
*
|
|
* hasProperty('length', obj.str); // true
|
|
* hasProperty(1, obj.str); // true
|
|
* hasProperty(5, obj.str); // false
|
|
*
|
|
* hasProperty('length', obj.arr); // true
|
|
* hasProperty(2, obj.arr); // true
|
|
* hasProperty(3, obj.arr); // false
|
|
*
|
|
* @param {Objuect} object
|
|
* @param {String|Number} name
|
|
* @returns {Boolean} whether it exists
|
|
* @namespace Utils
|
|
* @name getPathInfo
|
|
* @api public
|
|
*/
|
|
|
|
var literals = {
|
|
'number': Number
|
|
, 'string': String
|
|
};
|
|
|
|
module.exports = function hasProperty(name, obj) {
|
|
var ot = type(obj);
|
|
|
|
// Bad Object, obviously no props at all
|
|
if(ot === 'null' || ot === 'undefined')
|
|
return false;
|
|
|
|
// The `in` operator does not work with certain literals
|
|
// box these before the check
|
|
if(literals[ot] && typeof obj !== 'object')
|
|
obj = new literals[ot](obj);
|
|
|
|
return name in obj;
|
|
};
|
|
|
|
},{"type-detect":35}],22:[function(require,module,exports){
|
|
/*!
|
|
* chai
|
|
* Copyright(c) 2011 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Main exports
|
|
*/
|
|
|
|
var exports = module.exports = {};
|
|
|
|
/*!
|
|
* test utility
|
|
*/
|
|
|
|
exports.test = require('./test');
|
|
|
|
/*!
|
|
* type utility
|
|
*/
|
|
|
|
exports.type = require('type-detect');
|
|
|
|
/*!
|
|
* expectTypes utility
|
|
*/
|
|
exports.expectTypes = require('./expectTypes');
|
|
|
|
/*!
|
|
* message utility
|
|
*/
|
|
|
|
exports.getMessage = require('./getMessage');
|
|
|
|
/*!
|
|
* actual utility
|
|
*/
|
|
|
|
exports.getActual = require('./getActual');
|
|
|
|
/*!
|
|
* Inspect util
|
|
*/
|
|
|
|
exports.inspect = require('./inspect');
|
|
|
|
/*!
|
|
* Object Display util
|
|
*/
|
|
|
|
exports.objDisplay = require('./objDisplay');
|
|
|
|
/*!
|
|
* Flag utility
|
|
*/
|
|
|
|
exports.flag = require('./flag');
|
|
|
|
/*!
|
|
* Flag transferring utility
|
|
*/
|
|
|
|
exports.transferFlags = require('./transferFlags');
|
|
|
|
/*!
|
|
* Deep equal utility
|
|
*/
|
|
|
|
exports.eql = require('deep-eql');
|
|
|
|
/*!
|
|
* Deep path value
|
|
*/
|
|
|
|
exports.getPathValue = require('./getPathValue');
|
|
|
|
/*!
|
|
* Deep path info
|
|
*/
|
|
|
|
exports.getPathInfo = require('./getPathInfo');
|
|
|
|
/*!
|
|
* Check if a property exists
|
|
*/
|
|
|
|
exports.hasProperty = require('./hasProperty');
|
|
|
|
/*!
|
|
* Function name
|
|
*/
|
|
|
|
exports.getName = require('./getName');
|
|
|
|
/*!
|
|
* add Property
|
|
*/
|
|
|
|
exports.addProperty = require('./addProperty');
|
|
|
|
/*!
|
|
* add Method
|
|
*/
|
|
|
|
exports.addMethod = require('./addMethod');
|
|
|
|
/*!
|
|
* overwrite Property
|
|
*/
|
|
|
|
exports.overwriteProperty = require('./overwriteProperty');
|
|
|
|
/*!
|
|
* overwrite Method
|
|
*/
|
|
|
|
exports.overwriteMethod = require('./overwriteMethod');
|
|
|
|
/*!
|
|
* Add a chainable method
|
|
*/
|
|
|
|
exports.addChainableMethod = require('./addChainableMethod');
|
|
|
|
/*!
|
|
* Overwrite chainable method
|
|
*/
|
|
|
|
exports.overwriteChainableMethod = require('./overwriteChainableMethod');
|
|
|
|
},{"./addChainableMethod":9,"./addMethod":10,"./addProperty":11,"./expectTypes":12,"./flag":13,"./getActual":14,"./getMessage":16,"./getName":17,"./getPathInfo":18,"./getPathValue":19,"./hasProperty":21,"./inspect":23,"./objDisplay":24,"./overwriteChainableMethod":25,"./overwriteMethod":26,"./overwriteProperty":27,"./test":28,"./transferFlags":29,"deep-eql":31,"type-detect":35}],23:[function(require,module,exports){
|
|
// This is (almost) directly from Node.js utils
|
|
// https://github.com/joyent/node/blob/f8c335d0caf47f16d31413f89aa28eda3878e3aa/lib/util.js
|
|
|
|
var getName = require('./getName');
|
|
var getProperties = require('./getProperties');
|
|
var getEnumerableProperties = require('./getEnumerableProperties');
|
|
|
|
module.exports = inspect;
|
|
|
|
/**
|
|
* Echos the value of a value. Trys to print the value out
|
|
* in the best way possible given the different types.
|
|
*
|
|
* @param {Object} obj The object to print out.
|
|
* @param {Boolean} showHidden Flag that shows hidden (not enumerable)
|
|
* properties of objects.
|
|
* @param {Number} depth Depth in which to descend in object. Default is 2.
|
|
* @param {Boolean} colors Flag to turn on ANSI escape codes to color the
|
|
* output. Default is false (no coloring).
|
|
* @namespace Utils
|
|
* @name inspect
|
|
*/
|
|
function inspect(obj, showHidden, depth, colors) {
|
|
var ctx = {
|
|
showHidden: showHidden,
|
|
seen: [],
|
|
stylize: function (str) { return str; }
|
|
};
|
|
return formatValue(ctx, obj, (typeof depth === 'undefined' ? 2 : depth));
|
|
}
|
|
|
|
// Returns true if object is a DOM element.
|
|
var isDOMElement = function (object) {
|
|
if (typeof HTMLElement === 'object') {
|
|
return object instanceof HTMLElement;
|
|
} else {
|
|
return object &&
|
|
typeof object === 'object' &&
|
|
object.nodeType === 1 &&
|
|
typeof object.nodeName === 'string';
|
|
}
|
|
};
|
|
|
|
function formatValue(ctx, value, recurseTimes) {
|
|
// Provide a hook for user-specified inspect functions.
|
|
// Check that value is an object with an inspect function on it
|
|
if (value && typeof value.inspect === 'function' &&
|
|
// Filter out the util module, it's inspect function is special
|
|
value.inspect !== exports.inspect &&
|
|
// Also filter out any prototype objects using the circular check.
|
|
!(value.constructor && value.constructor.prototype === value)) {
|
|
var ret = value.inspect(recurseTimes);
|
|
if (typeof ret !== 'string') {
|
|
ret = formatValue(ctx, ret, recurseTimes);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
// Primitive types cannot have properties
|
|
var primitive = formatPrimitive(ctx, value);
|
|
if (primitive) {
|
|
return primitive;
|
|
}
|
|
|
|
// If this is a DOM element, try to get the outer HTML.
|
|
if (isDOMElement(value)) {
|
|
if ('outerHTML' in value) {
|
|
return value.outerHTML;
|
|
// This value does not have an outerHTML attribute,
|
|
// it could still be an XML element
|
|
} else {
|
|
// Attempt to serialize it
|
|
try {
|
|
if (document.xmlVersion) {
|
|
var xmlSerializer = new XMLSerializer();
|
|
return xmlSerializer.serializeToString(value);
|
|
} else {
|
|
// Firefox 11- do not support outerHTML
|
|
// It does, however, support innerHTML
|
|
// Use the following to render the element
|
|
var ns = "http://www.w3.org/1999/xhtml";
|
|
var container = document.createElementNS(ns, '_');
|
|
|
|
container.appendChild(value.cloneNode(false));
|
|
html = container.innerHTML
|
|
.replace('><', '>' + value.innerHTML + '<');
|
|
container.innerHTML = '';
|
|
return html;
|
|
}
|
|
} catch (err) {
|
|
// This could be a non-native DOM implementation,
|
|
// continue with the normal flow:
|
|
// printing the element as if it is an object.
|
|
}
|
|
}
|
|
}
|
|
|
|
// Look up the keys of the object.
|
|
var visibleKeys = getEnumerableProperties(value);
|
|
var keys = ctx.showHidden ? getProperties(value) : visibleKeys;
|
|
|
|
// Some type of object without properties can be shortcutted.
|
|
// In IE, errors have a single `stack` property, or if they are vanilla `Error`,
|
|
// a `stack` plus `description` property; ignore those for consistency.
|
|
if (keys.length === 0 || (isError(value) && (
|
|
(keys.length === 1 && keys[0] === 'stack') ||
|
|
(keys.length === 2 && keys[0] === 'description' && keys[1] === 'stack')
|
|
))) {
|
|
if (typeof value === 'function') {
|
|
var name = getName(value);
|
|
var nameSuffix = name ? ': ' + name : '';
|
|
return ctx.stylize('[Function' + nameSuffix + ']', 'special');
|
|
}
|
|
if (isRegExp(value)) {
|
|
return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
|
|
}
|
|
if (isDate(value)) {
|
|
return ctx.stylize(Date.prototype.toUTCString.call(value), 'date');
|
|
}
|
|
if (isError(value)) {
|
|
return formatError(value);
|
|
}
|
|
}
|
|
|
|
var base = '', array = false, braces = ['{', '}'];
|
|
|
|
// Make Array say that they are Array
|
|
if (isArray(value)) {
|
|
array = true;
|
|
braces = ['[', ']'];
|
|
}
|
|
|
|
// Make functions say that they are functions
|
|
if (typeof value === 'function') {
|
|
var name = getName(value);
|
|
var nameSuffix = name ? ': ' + name : '';
|
|
base = ' [Function' + nameSuffix + ']';
|
|
}
|
|
|
|
// Make RegExps say that they are RegExps
|
|
if (isRegExp(value)) {
|
|
base = ' ' + RegExp.prototype.toString.call(value);
|
|
}
|
|
|
|
// Make dates with properties first say the date
|
|
if (isDate(value)) {
|
|
base = ' ' + Date.prototype.toUTCString.call(value);
|
|
}
|
|
|
|
// Make error with message first say the error
|
|
if (isError(value)) {
|
|
return formatError(value);
|
|
}
|
|
|
|
if (keys.length === 0 && (!array || value.length == 0)) {
|
|
return braces[0] + base + braces[1];
|
|
}
|
|
|
|
if (recurseTimes < 0) {
|
|
if (isRegExp(value)) {
|
|
return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
|
|
} else {
|
|
return ctx.stylize('[Object]', 'special');
|
|
}
|
|
}
|
|
|
|
ctx.seen.push(value);
|
|
|
|
var output;
|
|
if (array) {
|
|
output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
|
|
} else {
|
|
output = keys.map(function(key) {
|
|
return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
|
|
});
|
|
}
|
|
|
|
ctx.seen.pop();
|
|
|
|
return reduceToSingleString(output, base, braces);
|
|
}
|
|
|
|
|
|
function formatPrimitive(ctx, value) {
|
|
switch (typeof value) {
|
|
case 'undefined':
|
|
return ctx.stylize('undefined', 'undefined');
|
|
|
|
case 'string':
|
|
var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
|
|
.replace(/'/g, "\\'")
|
|
.replace(/\\"/g, '"') + '\'';
|
|
return ctx.stylize(simple, 'string');
|
|
|
|
case 'number':
|
|
if (value === 0 && (1/value) === -Infinity) {
|
|
return ctx.stylize('-0', 'number');
|
|
}
|
|
return ctx.stylize('' + value, 'number');
|
|
|
|
case 'boolean':
|
|
return ctx.stylize('' + value, 'boolean');
|
|
}
|
|
// For some reason typeof null is "object", so special case here.
|
|
if (value === null) {
|
|
return ctx.stylize('null', 'null');
|
|
}
|
|
}
|
|
|
|
|
|
function formatError(value) {
|
|
return '[' + Error.prototype.toString.call(value) + ']';
|
|
}
|
|
|
|
|
|
function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
|
|
var output = [];
|
|
for (var i = 0, l = value.length; i < l; ++i) {
|
|
if (Object.prototype.hasOwnProperty.call(value, String(i))) {
|
|
output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
|
|
String(i), true));
|
|
} else {
|
|
output.push('');
|
|
}
|
|
}
|
|
keys.forEach(function(key) {
|
|
if (!key.match(/^\d+$/)) {
|
|
output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
|
|
key, true));
|
|
}
|
|
});
|
|
return output;
|
|
}
|
|
|
|
|
|
function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
|
|
var name, str;
|
|
if (value.__lookupGetter__) {
|
|
if (value.__lookupGetter__(key)) {
|
|
if (value.__lookupSetter__(key)) {
|
|
str = ctx.stylize('[Getter/Setter]', 'special');
|
|
} else {
|
|
str = ctx.stylize('[Getter]', 'special');
|
|
}
|
|
} else {
|
|
if (value.__lookupSetter__(key)) {
|
|
str = ctx.stylize('[Setter]', 'special');
|
|
}
|
|
}
|
|
}
|
|
if (visibleKeys.indexOf(key) < 0) {
|
|
name = '[' + key + ']';
|
|
}
|
|
if (!str) {
|
|
if (ctx.seen.indexOf(value[key]) < 0) {
|
|
if (recurseTimes === null) {
|
|
str = formatValue(ctx, value[key], null);
|
|
} else {
|
|
str = formatValue(ctx, value[key], recurseTimes - 1);
|
|
}
|
|
if (str.indexOf('\n') > -1) {
|
|
if (array) {
|
|
str = str.split('\n').map(function(line) {
|
|
return ' ' + line;
|
|
}).join('\n').substr(2);
|
|
} else {
|
|
str = '\n' + str.split('\n').map(function(line) {
|
|
return ' ' + line;
|
|
}).join('\n');
|
|
}
|
|
}
|
|
} else {
|
|
str = ctx.stylize('[Circular]', 'special');
|
|
}
|
|
}
|
|
if (typeof name === 'undefined') {
|
|
if (array && key.match(/^\d+$/)) {
|
|
return str;
|
|
}
|
|
name = JSON.stringify('' + key);
|
|
if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
|
|
name = name.substr(1, name.length - 2);
|
|
name = ctx.stylize(name, 'name');
|
|
} else {
|
|
name = name.replace(/'/g, "\\'")
|
|
.replace(/\\"/g, '"')
|
|
.replace(/(^"|"$)/g, "'");
|
|
name = ctx.stylize(name, 'string');
|
|
}
|
|
}
|
|
|
|
return name + ': ' + str;
|
|
}
|
|
|
|
|
|
function reduceToSingleString(output, base, braces) {
|
|
var numLinesEst = 0;
|
|
var length = output.reduce(function(prev, cur) {
|
|
numLinesEst++;
|
|
if (cur.indexOf('\n') >= 0) numLinesEst++;
|
|
return prev + cur.length + 1;
|
|
}, 0);
|
|
|
|
if (length > 60) {
|
|
return braces[0] +
|
|
(base === '' ? '' : base + '\n ') +
|
|
' ' +
|
|
output.join(',\n ') +
|
|
' ' +
|
|
braces[1];
|
|
}
|
|
|
|
return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
|
|
}
|
|
|
|
function isArray(ar) {
|
|
return Array.isArray(ar) ||
|
|
(typeof ar === 'object' && objectToString(ar) === '[object Array]');
|
|
}
|
|
|
|
function isRegExp(re) {
|
|
return typeof re === 'object' && objectToString(re) === '[object RegExp]';
|
|
}
|
|
|
|
function isDate(d) {
|
|
return typeof d === 'object' && objectToString(d) === '[object Date]';
|
|
}
|
|
|
|
function isError(e) {
|
|
return typeof e === 'object' && objectToString(e) === '[object Error]';
|
|
}
|
|
|
|
function objectToString(o) {
|
|
return Object.prototype.toString.call(o);
|
|
}
|
|
|
|
},{"./getEnumerableProperties":15,"./getName":17,"./getProperties":20}],24:[function(require,module,exports){
|
|
/*!
|
|
* Chai - flag utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Module dependancies
|
|
*/
|
|
|
|
var inspect = require('./inspect');
|
|
var config = require('../config');
|
|
|
|
/**
|
|
* ### .objDisplay (object)
|
|
*
|
|
* Determines if an object or an array matches
|
|
* criteria to be inspected in-line for error
|
|
* messages or should be truncated.
|
|
*
|
|
* @param {Mixed} javascript object to inspect
|
|
* @name objDisplay
|
|
* @namespace Utils
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function (obj) {
|
|
var str = inspect(obj)
|
|
, type = Object.prototype.toString.call(obj);
|
|
|
|
if (config.truncateThreshold && str.length >= config.truncateThreshold) {
|
|
if (type === '[object Function]') {
|
|
return !obj.name || obj.name === ''
|
|
? '[Function]'
|
|
: '[Function: ' + obj.name + ']';
|
|
} else if (type === '[object Array]') {
|
|
return '[ Array(' + obj.length + ') ]';
|
|
} else if (type === '[object Object]') {
|
|
var keys = Object.keys(obj)
|
|
, kstr = keys.length > 2
|
|
? keys.splice(0, 2).join(', ') + ', ...'
|
|
: keys.join(', ');
|
|
return '{ Object (' + kstr + ') }';
|
|
} else {
|
|
return str;
|
|
}
|
|
} else {
|
|
return str;
|
|
}
|
|
};
|
|
|
|
},{"../config":4,"./inspect":23}],25:[function(require,module,exports){
|
|
/*!
|
|
* Chai - overwriteChainableMethod utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### overwriteChainableMethod (ctx, name, method, chainingBehavior)
|
|
*
|
|
* Overwites an already existing chainable method
|
|
* and provides access to the previous function or
|
|
* property. Must return functions to be used for
|
|
* name.
|
|
*
|
|
* utils.overwriteChainableMethod(chai.Assertion.prototype, 'length',
|
|
* function (_super) {
|
|
* }
|
|
* , function (_super) {
|
|
* }
|
|
* );
|
|
*
|
|
* Can also be accessed directly from `chai.Assertion`.
|
|
*
|
|
* chai.Assertion.overwriteChainableMethod('foo', fn, fn);
|
|
*
|
|
* Then can be used as any other assertion.
|
|
*
|
|
* expect(myFoo).to.have.length(3);
|
|
* expect(myFoo).to.have.length.above(3);
|
|
*
|
|
* @param {Object} ctx object whose method / property is to be overwritten
|
|
* @param {String} name of method / property to overwrite
|
|
* @param {Function} method function that returns a function to be used for name
|
|
* @param {Function} chainingBehavior function that returns a function to be used for property
|
|
* @namespace Utils
|
|
* @name overwriteChainableMethod
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function (ctx, name, method, chainingBehavior) {
|
|
var chainableBehavior = ctx.__methods[name];
|
|
|
|
var _chainingBehavior = chainableBehavior.chainingBehavior;
|
|
chainableBehavior.chainingBehavior = function () {
|
|
var result = chainingBehavior(_chainingBehavior).call(this);
|
|
return result === undefined ? this : result;
|
|
};
|
|
|
|
var _method = chainableBehavior.method;
|
|
chainableBehavior.method = function () {
|
|
var result = method(_method).apply(this, arguments);
|
|
return result === undefined ? this : result;
|
|
};
|
|
};
|
|
|
|
},{}],26:[function(require,module,exports){
|
|
/*!
|
|
* Chai - overwriteMethod utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### overwriteMethod (ctx, name, fn)
|
|
*
|
|
* Overwites an already existing method and provides
|
|
* access to previous function. Must return function
|
|
* to be used for name.
|
|
*
|
|
* utils.overwriteMethod(chai.Assertion.prototype, 'equal', function (_super) {
|
|
* return function (str) {
|
|
* var obj = utils.flag(this, 'object');
|
|
* if (obj instanceof Foo) {
|
|
* new chai.Assertion(obj.value).to.equal(str);
|
|
* } else {
|
|
* _super.apply(this, arguments);
|
|
* }
|
|
* }
|
|
* });
|
|
*
|
|
* Can also be accessed directly from `chai.Assertion`.
|
|
*
|
|
* chai.Assertion.overwriteMethod('foo', fn);
|
|
*
|
|
* Then can be used as any other assertion.
|
|
*
|
|
* expect(myFoo).to.equal('bar');
|
|
*
|
|
* @param {Object} ctx object whose method is to be overwritten
|
|
* @param {String} name of method to overwrite
|
|
* @param {Function} method function that returns a function to be used for name
|
|
* @namespace Utils
|
|
* @name overwriteMethod
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function (ctx, name, method) {
|
|
var _method = ctx[name]
|
|
, _super = function () { return this; };
|
|
|
|
if (_method && 'function' === typeof _method)
|
|
_super = _method;
|
|
|
|
ctx[name] = function () {
|
|
var result = method(_super).apply(this, arguments);
|
|
return result === undefined ? this : result;
|
|
}
|
|
};
|
|
|
|
},{}],27:[function(require,module,exports){
|
|
/*!
|
|
* Chai - overwriteProperty utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### overwriteProperty (ctx, name, fn)
|
|
*
|
|
* Overwites an already existing property getter and provides
|
|
* access to previous value. Must return function to use as getter.
|
|
*
|
|
* utils.overwriteProperty(chai.Assertion.prototype, 'ok', function (_super) {
|
|
* return function () {
|
|
* var obj = utils.flag(this, 'object');
|
|
* if (obj instanceof Foo) {
|
|
* new chai.Assertion(obj.name).to.equal('bar');
|
|
* } else {
|
|
* _super.call(this);
|
|
* }
|
|
* }
|
|
* });
|
|
*
|
|
*
|
|
* Can also be accessed directly from `chai.Assertion`.
|
|
*
|
|
* chai.Assertion.overwriteProperty('foo', fn);
|
|
*
|
|
* Then can be used as any other assertion.
|
|
*
|
|
* expect(myFoo).to.be.ok;
|
|
*
|
|
* @param {Object} ctx object whose property is to be overwritten
|
|
* @param {String} name of property to overwrite
|
|
* @param {Function} getter function that returns a getter function to be used for name
|
|
* @namespace Utils
|
|
* @name overwriteProperty
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function (ctx, name, getter) {
|
|
var _get = Object.getOwnPropertyDescriptor(ctx, name)
|
|
, _super = function () {};
|
|
|
|
if (_get && 'function' === typeof _get.get)
|
|
_super = _get.get
|
|
|
|
Object.defineProperty(ctx, name,
|
|
{ get: function () {
|
|
var result = getter(_super).call(this);
|
|
return result === undefined ? this : result;
|
|
}
|
|
, configurable: true
|
|
});
|
|
};
|
|
|
|
},{}],28:[function(require,module,exports){
|
|
/*!
|
|
* Chai - test utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Module dependancies
|
|
*/
|
|
|
|
var flag = require('./flag');
|
|
|
|
/**
|
|
* # test(object, expression)
|
|
*
|
|
* Test and object for expression.
|
|
*
|
|
* @param {Object} object (constructed Assertion)
|
|
* @param {Arguments} chai.Assertion.prototype.assert arguments
|
|
* @namespace Utils
|
|
* @name test
|
|
*/
|
|
|
|
module.exports = function (obj, args) {
|
|
var negate = flag(obj, 'negate')
|
|
, expr = args[0];
|
|
return negate ? !expr : expr;
|
|
};
|
|
|
|
},{"./flag":13}],29:[function(require,module,exports){
|
|
/*!
|
|
* Chai - transferFlags utility
|
|
* Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/**
|
|
* ### transferFlags(assertion, object, includeAll = true)
|
|
*
|
|
* Transfer all the flags for `assertion` to `object`. If
|
|
* `includeAll` is set to `false`, then the base Chai
|
|
* assertion flags (namely `object`, `ssfi`, and `message`)
|
|
* will not be transferred.
|
|
*
|
|
*
|
|
* var newAssertion = new Assertion();
|
|
* utils.transferFlags(assertion, newAssertion);
|
|
*
|
|
* var anotherAsseriton = new Assertion(myObj);
|
|
* utils.transferFlags(assertion, anotherAssertion, false);
|
|
*
|
|
* @param {Assertion} assertion the assertion to transfer the flags from
|
|
* @param {Object} object the object to transfer the flags to; usually a new assertion
|
|
* @param {Boolean} includeAll
|
|
* @namespace Utils
|
|
* @name transferFlags
|
|
* @api private
|
|
*/
|
|
|
|
module.exports = function (assertion, object, includeAll) {
|
|
var flags = assertion.__flags || (assertion.__flags = Object.create(null));
|
|
|
|
if (!object.__flags) {
|
|
object.__flags = Object.create(null);
|
|
}
|
|
|
|
includeAll = arguments.length === 3 ? includeAll : true;
|
|
|
|
for (var flag in flags) {
|
|
if (includeAll ||
|
|
(flag !== 'object' && flag !== 'ssfi' && flag != 'message')) {
|
|
object.__flags[flag] = flags[flag];
|
|
}
|
|
}
|
|
};
|
|
|
|
},{}],30:[function(require,module,exports){
|
|
/*!
|
|
* assertion-error
|
|
* Copyright(c) 2013 Jake Luer <jake@qualiancy.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Return a function that will copy properties from
|
|
* one object to another excluding any originally
|
|
* listed. Returned function will create a new `{}`.
|
|
*
|
|
* @param {String} excluded properties ...
|
|
* @return {Function}
|
|
*/
|
|
|
|
function exclude () {
|
|
var excludes = [].slice.call(arguments);
|
|
|
|
function excludeProps (res, obj) {
|
|
Object.keys(obj).forEach(function (key) {
|
|
if (!~excludes.indexOf(key)) res[key] = obj[key];
|
|
});
|
|
}
|
|
|
|
return function extendExclude () {
|
|
var args = [].slice.call(arguments)
|
|
, i = 0
|
|
, res = {};
|
|
|
|
for (; i < args.length; i++) {
|
|
excludeProps(res, args[i]);
|
|
}
|
|
|
|
return res;
|
|
};
|
|
};
|
|
|
|
/*!
|
|
* Primary Exports
|
|
*/
|
|
|
|
module.exports = AssertionError;
|
|
|
|
/**
|
|
* ### AssertionError
|
|
*
|
|
* An extension of the JavaScript `Error` constructor for
|
|
* assertion and validation scenarios.
|
|
*
|
|
* @param {String} message
|
|
* @param {Object} properties to include (optional)
|
|
* @param {callee} start stack function (optional)
|
|
*/
|
|
|
|
function AssertionError (message, _props, ssf) {
|
|
var extend = exclude('name', 'message', 'stack', 'constructor', 'toJSON')
|
|
, props = extend(_props || {});
|
|
|
|
// default values
|
|
this.message = message || 'Unspecified AssertionError';
|
|
this.showDiff = false;
|
|
|
|
// copy from properties
|
|
for (var key in props) {
|
|
this[key] = props[key];
|
|
}
|
|
|
|
// capture stack trace
|
|
ssf = ssf || arguments.callee;
|
|
if (ssf && Error.captureStackTrace) {
|
|
Error.captureStackTrace(this, ssf);
|
|
} else {
|
|
this.stack = new Error().stack;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* Inherit from Error.prototype
|
|
*/
|
|
|
|
AssertionError.prototype = Object.create(Error.prototype);
|
|
|
|
/*!
|
|
* Statically set name
|
|
*/
|
|
|
|
AssertionError.prototype.name = 'AssertionError';
|
|
|
|
/*!
|
|
* Ensure correct constructor
|
|
*/
|
|
|
|
AssertionError.prototype.constructor = AssertionError;
|
|
|
|
/**
|
|
* Allow errors to be converted to JSON for static transfer.
|
|
*
|
|
* @param {Boolean} include stack (default: `true`)
|
|
* @return {Object} object that can be `JSON.stringify`
|
|
*/
|
|
|
|
AssertionError.prototype.toJSON = function (stack) {
|
|
var extend = exclude('constructor', 'toJSON', 'stack')
|
|
, props = extend({ name: this.name }, this);
|
|
|
|
// include stack if exists and not turned off
|
|
if (false !== stack && this.stack) {
|
|
props.stack = this.stack;
|
|
}
|
|
|
|
return props;
|
|
};
|
|
|
|
},{}],31:[function(require,module,exports){
|
|
module.exports = require('./lib/eql');
|
|
|
|
},{"./lib/eql":32}],32:[function(require,module,exports){
|
|
/*!
|
|
* deep-eql
|
|
* Copyright(c) 2013 Jake Luer <jake@alogicalparadox.com>
|
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* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Module dependencies
|
|
*/
|
|
|
|
var type = require('type-detect');
|
|
|
|
/*!
|
|
* Buffer.isBuffer browser shim
|
|
*/
|
|
|
|
var Buffer;
|
|
try { Buffer = require('buffer').Buffer; }
|
|
catch(ex) {
|
|
Buffer = {};
|
|
Buffer.isBuffer = function() { return false; }
|
|
}
|
|
|
|
/*!
|
|
* Primary Export
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|
*/
|
|
|
|
module.exports = deepEqual;
|
|
|
|
/**
|
|
* Assert super-strict (egal) equality between
|
|
* two objects of any type.
|
|
*
|
|
* @param {Mixed} a
|
|
* @param {Mixed} b
|
|
* @param {Array} memoised (optional)
|
|
* @return {Boolean} equal match
|
|
*/
|
|
|
|
function deepEqual(a, b, m) {
|
|
if (sameValue(a, b)) {
|
|
return true;
|
|
} else if ('date' === type(a)) {
|
|
return dateEqual(a, b);
|
|
} else if ('regexp' === type(a)) {
|
|
return regexpEqual(a, b);
|
|
} else if (Buffer.isBuffer(a)) {
|
|
return bufferEqual(a, b);
|
|
} else if ('arguments' === type(a)) {
|
|
return argumentsEqual(a, b, m);
|
|
} else if (!typeEqual(a, b)) {
|
|
return false;
|
|
} else if (('object' !== type(a) && 'object' !== type(b))
|
|
&& ('array' !== type(a) && 'array' !== type(b))) {
|
|
return sameValue(a, b);
|
|
} else {
|
|
return objectEqual(a, b, m);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
* Strict (egal) equality test. Ensures that NaN always
|
|
* equals NaN and `-0` does not equal `+0`.
|
|
*
|
|
* @param {Mixed} a
|
|
* @param {Mixed} b
|
|
* @return {Boolean} equal match
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|
*/
|
|
|
|
function sameValue(a, b) {
|
|
if (a === b) return a !== 0 || 1 / a === 1 / b;
|
|
return a !== a && b !== b;
|
|
}
|
|
|
|
/*!
|
|
* Compare the types of two given objects and
|
|
* return if they are equal. Note that an Array
|
|
* has a type of `array` (not `object`) and arguments
|
|
* have a type of `arguments` (not `array`/`object`).
|
|
*
|
|
* @param {Mixed} a
|
|
* @param {Mixed} b
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function typeEqual(a, b) {
|
|
return type(a) === type(b);
|
|
}
|
|
|
|
/*!
|
|
* Compare two Date objects by asserting that
|
|
* the time values are equal using `saveValue`.
|
|
*
|
|
* @param {Date} a
|
|
* @param {Date} b
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function dateEqual(a, b) {
|
|
if ('date' !== type(b)) return false;
|
|
return sameValue(a.getTime(), b.getTime());
|
|
}
|
|
|
|
/*!
|
|
* Compare two regular expressions by converting them
|
|
* to string and checking for `sameValue`.
|
|
*
|
|
* @param {RegExp} a
|
|
* @param {RegExp} b
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function regexpEqual(a, b) {
|
|
if ('regexp' !== type(b)) return false;
|
|
return sameValue(a.toString(), b.toString());
|
|
}
|
|
|
|
/*!
|
|
* Assert deep equality of two `arguments` objects.
|
|
* Unfortunately, these must be sliced to arrays
|
|
* prior to test to ensure no bad behavior.
|
|
*
|
|
* @param {Arguments} a
|
|
* @param {Arguments} b
|
|
* @param {Array} memoize (optional)
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function argumentsEqual(a, b, m) {
|
|
if ('arguments' !== type(b)) return false;
|
|
a = [].slice.call(a);
|
|
b = [].slice.call(b);
|
|
return deepEqual(a, b, m);
|
|
}
|
|
|
|
/*!
|
|
* Get enumerable properties of a given object.
|
|
*
|
|
* @param {Object} a
|
|
* @return {Array} property names
|
|
*/
|
|
|
|
function enumerable(a) {
|
|
var res = [];
|
|
for (var key in a) res.push(key);
|
|
return res;
|
|
}
|
|
|
|
/*!
|
|
* Simple equality for flat iterable objects
|
|
* such as Arrays or Node.js buffers.
|
|
*
|
|
* @param {Iterable} a
|
|
* @param {Iterable} b
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function iterableEqual(a, b) {
|
|
if (a.length !== b.length) return false;
|
|
|
|
var i = 0;
|
|
var match = true;
|
|
|
|
for (; i < a.length; i++) {
|
|
if (a[i] !== b[i]) {
|
|
match = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return match;
|
|
}
|
|
|
|
/*!
|
|
* Extension to `iterableEqual` specifically
|
|
* for Node.js Buffers.
|
|
*
|
|
* @param {Buffer} a
|
|
* @param {Mixed} b
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function bufferEqual(a, b) {
|
|
if (!Buffer.isBuffer(b)) return false;
|
|
return iterableEqual(a, b);
|
|
}
|
|
|
|
/*!
|
|
* Block for `objectEqual` ensuring non-existing
|
|
* values don't get in.
|
|
*
|
|
* @param {Mixed} object
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function isValue(a) {
|
|
return a !== null && a !== undefined;
|
|
}
|
|
|
|
/*!
|
|
* Recursively check the equality of two objects.
|
|
* Once basic sameness has been established it will
|
|
* defer to `deepEqual` for each enumerable key
|
|
* in the object.
|
|
*
|
|
* @param {Mixed} a
|
|
* @param {Mixed} b
|
|
* @return {Boolean} result
|
|
*/
|
|
|
|
function objectEqual(a, b, m) {
|
|
if (!isValue(a) || !isValue(b)) {
|
|
return false;
|
|
}
|
|
|
|
if (a.prototype !== b.prototype) {
|
|
return false;
|
|
}
|
|
|
|
var i;
|
|
if (m) {
|
|
for (i = 0; i < m.length; i++) {
|
|
if ((m[i][0] === a && m[i][1] === b)
|
|
|| (m[i][0] === b && m[i][1] === a)) {
|
|
return true;
|
|
}
|
|
}
|
|
} else {
|
|
m = [];
|
|
}
|
|
|
|
try {
|
|
var ka = enumerable(a);
|
|
var kb = enumerable(b);
|
|
} catch (ex) {
|
|
return false;
|
|
}
|
|
|
|
ka.sort();
|
|
kb.sort();
|
|
|
|
if (!iterableEqual(ka, kb)) {
|
|
return false;
|
|
}
|
|
|
|
m.push([ a, b ]);
|
|
|
|
var key;
|
|
for (i = ka.length - 1; i >= 0; i--) {
|
|
key = ka[i];
|
|
if (!deepEqual(a[key], b[key], m)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
},{"buffer":undefined,"type-detect":33}],33:[function(require,module,exports){
|
|
module.exports = require('./lib/type');
|
|
|
|
},{"./lib/type":34}],34:[function(require,module,exports){
|
|
/*!
|
|
* type-detect
|
|
* Copyright(c) 2013 jake luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Primary Exports
|
|
*/
|
|
|
|
var exports = module.exports = getType;
|
|
|
|
/*!
|
|
* Detectable javascript natives
|
|
*/
|
|
|
|
var natives = {
|
|
'[object Array]': 'array'
|
|
, '[object RegExp]': 'regexp'
|
|
, '[object Function]': 'function'
|
|
, '[object Arguments]': 'arguments'
|
|
, '[object Date]': 'date'
|
|
};
|
|
|
|
/**
|
|
* ### typeOf (obj)
|
|
*
|
|
* Use several different techniques to determine
|
|
* the type of object being tested.
|
|
*
|
|
*
|
|
* @param {Mixed} object
|
|
* @return {String} object type
|
|
* @api public
|
|
*/
|
|
|
|
function getType (obj) {
|
|
var str = Object.prototype.toString.call(obj);
|
|
if (natives[str]) return natives[str];
|
|
if (obj === null) return 'null';
|
|
if (obj === undefined) return 'undefined';
|
|
if (obj === Object(obj)) return 'object';
|
|
return typeof obj;
|
|
}
|
|
|
|
exports.Library = Library;
|
|
|
|
/**
|
|
* ### Library
|
|
*
|
|
* Create a repository for custom type detection.
|
|
*
|
|
* ```js
|
|
* var lib = new type.Library;
|
|
* ```
|
|
*
|
|
*/
|
|
|
|
function Library () {
|
|
this.tests = {};
|
|
}
|
|
|
|
/**
|
|
* #### .of (obj)
|
|
*
|
|
* Expose replacement `typeof` detection to the library.
|
|
*
|
|
* ```js
|
|
* if ('string' === lib.of('hello world')) {
|
|
* // ...
|
|
* }
|
|
* ```
|
|
*
|
|
* @param {Mixed} object to test
|
|
* @return {String} type
|
|
*/
|
|
|
|
Library.prototype.of = getType;
|
|
|
|
/**
|
|
* #### .define (type, test)
|
|
*
|
|
* Add a test to for the `.test()` assertion.
|
|
*
|
|
* Can be defined as a regular expression:
|
|
*
|
|
* ```js
|
|
* lib.define('int', /^[0-9]+$/);
|
|
* ```
|
|
*
|
|
* ... or as a function:
|
|
*
|
|
* ```js
|
|
* lib.define('bln', function (obj) {
|
|
* if ('boolean' === lib.of(obj)) return true;
|
|
* var blns = [ 'yes', 'no', 'true', 'false', 1, 0 ];
|
|
* if ('string' === lib.of(obj)) obj = obj.toLowerCase();
|
|
* return !! ~blns.indexOf(obj);
|
|
* });
|
|
* ```
|
|
*
|
|
* @param {String} type
|
|
* @param {RegExp|Function} test
|
|
* @api public
|
|
*/
|
|
|
|
Library.prototype.define = function (type, test) {
|
|
if (arguments.length === 1) return this.tests[type];
|
|
this.tests[type] = test;
|
|
return this;
|
|
};
|
|
|
|
/**
|
|
* #### .test (obj, test)
|
|
*
|
|
* Assert that an object is of type. Will first
|
|
* check natives, and if that does not pass it will
|
|
* use the user defined custom tests.
|
|
*
|
|
* ```js
|
|
* assert(lib.test('1', 'int'));
|
|
* assert(lib.test('yes', 'bln'));
|
|
* ```
|
|
*
|
|
* @param {Mixed} object
|
|
* @param {String} type
|
|
* @return {Boolean} result
|
|
* @api public
|
|
*/
|
|
|
|
Library.prototype.test = function (obj, type) {
|
|
if (type === getType(obj)) return true;
|
|
var test = this.tests[type];
|
|
|
|
if (test && 'regexp' === getType(test)) {
|
|
return test.test(obj);
|
|
} else if (test && 'function' === getType(test)) {
|
|
return test(obj);
|
|
} else {
|
|
throw new ReferenceError('Type test "' + type + '" not defined or invalid.');
|
|
}
|
|
};
|
|
|
|
},{}],35:[function(require,module,exports){
|
|
arguments[4][33][0].apply(exports,arguments)
|
|
},{"./lib/type":36,"dup":33}],36:[function(require,module,exports){
|
|
/*!
|
|
* type-detect
|
|
* Copyright(c) 2013 jake luer <jake@alogicalparadox.com>
|
|
* MIT Licensed
|
|
*/
|
|
|
|
/*!
|
|
* Primary Exports
|
|
*/
|
|
|
|
var exports = module.exports = getType;
|
|
|
|
/**
|
|
* ### typeOf (obj)
|
|
*
|
|
* Use several different techniques to determine
|
|
* the type of object being tested.
|
|
*
|
|
*
|
|
* @param {Mixed} object
|
|
* @return {String} object type
|
|
* @api public
|
|
*/
|
|
var objectTypeRegexp = /^\[object (.*)\]$/;
|
|
|
|
function getType(obj) {
|
|
var type = Object.prototype.toString.call(obj).match(objectTypeRegexp)[1].toLowerCase();
|
|
// Let "new String('')" return 'object'
|
|
if (typeof Promise === 'function' && obj instanceof Promise) return 'promise';
|
|
// PhantomJS has type "DOMWindow" for null
|
|
if (obj === null) return 'null';
|
|
// PhantomJS has type "DOMWindow" for undefined
|
|
if (obj === undefined) return 'undefined';
|
|
return type;
|
|
}
|
|
|
|
exports.Library = Library;
|
|
|
|
/**
|
|
* ### Library
|
|
*
|
|
* Create a repository for custom type detection.
|
|
*
|
|
* ```js
|
|
* var lib = new type.Library;
|
|
* ```
|
|
*
|
|
*/
|
|
|
|
function Library() {
|
|
if (!(this instanceof Library)) return new Library();
|
|
this.tests = {};
|
|
}
|
|
|
|
/**
|
|
* #### .of (obj)
|
|
*
|
|
* Expose replacement `typeof` detection to the library.
|
|
*
|
|
* ```js
|
|
* if ('string' === lib.of('hello world')) {
|
|
* // ...
|
|
* }
|
|
* ```
|
|
*
|
|
* @param {Mixed} object to test
|
|
* @return {String} type
|
|
*/
|
|
|
|
Library.prototype.of = getType;
|
|
|
|
/**
|
|
* #### .define (type, test)
|
|
*
|
|
* Add a test to for the `.test()` assertion.
|
|
*
|
|
* Can be defined as a regular expression:
|
|
*
|
|
* ```js
|
|
* lib.define('int', /^[0-9]+$/);
|
|
* ```
|
|
*
|
|
* ... or as a function:
|
|
*
|
|
* ```js
|
|
* lib.define('bln', function (obj) {
|
|
* if ('boolean' === lib.of(obj)) return true;
|
|
* var blns = [ 'yes', 'no', 'true', 'false', 1, 0 ];
|
|
* if ('string' === lib.of(obj)) obj = obj.toLowerCase();
|
|
* return !! ~blns.indexOf(obj);
|
|
* });
|
|
* ```
|
|
*
|
|
* @param {String} type
|
|
* @param {RegExp|Function} test
|
|
* @api public
|
|
*/
|
|
|
|
Library.prototype.define = function(type, test) {
|
|
if (arguments.length === 1) return this.tests[type];
|
|
this.tests[type] = test;
|
|
return this;
|
|
};
|
|
|
|
/**
|
|
* #### .test (obj, test)
|
|
*
|
|
* Assert that an object is of type. Will first
|
|
* check natives, and if that does not pass it will
|
|
* use the user defined custom tests.
|
|
*
|
|
* ```js
|
|
* assert(lib.test('1', 'int'));
|
|
* assert(lib.test('yes', 'bln'));
|
|
* ```
|
|
*
|
|
* @param {Mixed} object
|
|
* @param {String} type
|
|
* @return {Boolean} result
|
|
* @api public
|
|
*/
|
|
|
|
Library.prototype.test = function(obj, type) {
|
|
if (type === getType(obj)) return true;
|
|
var test = this.tests[type];
|
|
|
|
if (test && 'regexp' === getType(test)) {
|
|
return test.test(obj);
|
|
} else if (test && 'function' === getType(test)) {
|
|
return test(obj);
|
|
} else {
|
|
throw new ReferenceError('Type test "' + type + '" not defined or invalid.');
|
|
}
|
|
};
|
|
|
|
},{}]},{},[1])(1)
|
|
});
|