# -*- coding: utf-8 -*-

try:
    import json
except ImportError:
    import simplejson as json
import math
import pytz
import pytest
import time
import datetime
import calendar
import re
import decimal
import dateutil
from functools import partial
from pandas.compat import range, zip, StringIO, u
import pandas._libs.json as ujson
import pandas.compat as compat

import numpy as np
from pandas import DataFrame, Series, Index, NaT, DatetimeIndex
import pandas.util.testing as tm


json_unicode = (json.dumps if compat.PY3
                else partial(json.dumps, encoding="utf-8"))


class TestUltraJSONTests(object):

    @pytest.mark.skipif(compat.is_platform_32bit(),
                        reason="not compliant on 32-bit, xref #15865")
    def test_encodeDecimal(self):
        sut = decimal.Decimal("1337.1337")
        encoded = ujson.encode(sut, double_precision=15)
        decoded = ujson.decode(encoded)
        assert decoded == 1337.1337

        sut = decimal.Decimal("0.95")
        encoded = ujson.encode(sut, double_precision=1)
        assert encoded == "1.0"
        decoded = ujson.decode(encoded)
        assert decoded == 1.0

        sut = decimal.Decimal("0.94")
        encoded = ujson.encode(sut, double_precision=1)
        assert encoded == "0.9"
        decoded = ujson.decode(encoded)
        assert decoded == 0.9

        sut = decimal.Decimal("1.95")
        encoded = ujson.encode(sut, double_precision=1)
        assert encoded == "2.0"
        decoded = ujson.decode(encoded)
        assert decoded == 2.0

        sut = decimal.Decimal("-1.95")
        encoded = ujson.encode(sut, double_precision=1)
        assert encoded == "-2.0"
        decoded = ujson.decode(encoded)
        assert decoded == -2.0

        sut = decimal.Decimal("0.995")
        encoded = ujson.encode(sut, double_precision=2)
        assert encoded == "1.0"
        decoded = ujson.decode(encoded)
        assert decoded == 1.0

        sut = decimal.Decimal("0.9995")
        encoded = ujson.encode(sut, double_precision=3)
        assert encoded == "1.0"
        decoded = ujson.decode(encoded)
        assert decoded == 1.0

        sut = decimal.Decimal("0.99999999999999944")
        encoded = ujson.encode(sut, double_precision=15)
        assert encoded == "1.0"
        decoded = ujson.decode(encoded)
        assert decoded == 1.0

    def test_encodeStringConversion(self):
        input = "A string \\ / \b \f \n \r \t </script> &"
        not_html_encoded = ('"A string \\\\ \\/ \\b \\f \\n '
                            '\\r \\t <\\/script> &"')
        html_encoded = ('"A string \\\\ \\/ \\b \\f \\n \\r \\t '
                        '\\u003c\\/script\\u003e \\u0026"')

        def helper(expected_output, **encode_kwargs):
            output = ujson.encode(input, **encode_kwargs)
            assert input == json.loads(output)
            assert output == expected_output
            assert input == ujson.decode(output)

        # Default behavior assumes encode_html_chars=False.
        helper(not_html_encoded, ensure_ascii=True)
        helper(not_html_encoded, ensure_ascii=False)

        # Make sure explicit encode_html_chars=False works.
        helper(not_html_encoded, ensure_ascii=True, encode_html_chars=False)
        helper(not_html_encoded, ensure_ascii=False, encode_html_chars=False)

        # Make sure explicit encode_html_chars=True does the encoding.
        helper(html_encoded, ensure_ascii=True, encode_html_chars=True)
        helper(html_encoded, ensure_ascii=False, encode_html_chars=True)

    def test_doubleLongIssue(self):
        sut = {u('a'): -4342969734183514}
        encoded = json.dumps(sut)
        decoded = json.loads(encoded)
        assert sut == decoded
        encoded = ujson.encode(sut, double_precision=15)
        decoded = ujson.decode(encoded)
        assert sut == decoded

    def test_doubleLongDecimalIssue(self):
        sut = {u('a'): -12345678901234.56789012}
        encoded = json.dumps(sut)
        decoded = json.loads(encoded)
        assert sut == decoded
        encoded = ujson.encode(sut, double_precision=15)
        decoded = ujson.decode(encoded)
        assert sut == decoded

    def test_encodeNonCLocale(self):
        import locale
        savedlocale = locale.getlocale(locale.LC_NUMERIC)
        try:
            locale.setlocale(locale.LC_NUMERIC, 'it_IT.UTF-8')
        except:
            try:
                locale.setlocale(locale.LC_NUMERIC, 'Italian_Italy')
            except:
                pytest.skip('Could not set locale for testing')
        assert ujson.loads(ujson.dumps(4.78e60)) == 4.78e60
        assert ujson.loads('4.78', precise_float=True) == 4.78
        locale.setlocale(locale.LC_NUMERIC, savedlocale)

    def test_encodeDecodeLongDecimal(self):
        sut = {u('a'): -528656961.4399388}
        encoded = ujson.dumps(sut, double_precision=15)
        ujson.decode(encoded)

    def test_decimalDecodeTestPrecise(self):
        sut = {u('a'): 4.56}
        encoded = ujson.encode(sut)
        decoded = ujson.decode(encoded, precise_float=True)
        assert sut == decoded

    @pytest.mark.skipif(compat.is_platform_windows() and not compat.PY3,
                        reason="buggy on win-64 for py2")
    def test_encodeDoubleTinyExponential(self):
        num = 1e-40
        assert num == ujson.decode(ujson.encode(num))
        num = 1e-100
        assert num == ujson.decode(ujson.encode(num))
        num = -1e-45
        assert num == ujson.decode(ujson.encode(num))
        num = -1e-145
        assert np.allclose(num, ujson.decode(ujson.encode(num)))

    def test_encodeDictWithUnicodeKeys(self):
        input = {u("key1"): u("value1"), u("key1"):
                 u("value1"), u("key1"): u("value1"),
                 u("key1"): u("value1"), u("key1"):
                 u("value1"), u("key1"): u("value1")}
        output = ujson.encode(input)

        input = {u("بن"): u("value1"), u("بن"): u("value1"),
                 u("بن"): u("value1"), u("بن"): u("value1"),
                 u("بن"): u("value1"), u("بن"): u("value1"),
                 u("بن"): u("value1")}
        output = ujson.encode(input)  # noqa

    def test_encodeDoubleConversion(self):
        input = math.pi
        output = ujson.encode(input)
        assert round(input, 5) == round(json.loads(output), 5)
        assert round(input, 5) == round(ujson.decode(output), 5)

    def test_encodeWithDecimal(self):
        input = 1.0
        output = ujson.encode(input)
        assert output == "1.0"

    def test_encodeDoubleNegConversion(self):
        input = -math.pi
        output = ujson.encode(input)

        assert round(input, 5) == round(json.loads(output), 5)
        assert round(input, 5) == round(ujson.decode(output), 5)

    def test_encodeArrayOfNestedArrays(self):
        input = [[[[]]]] * 20
        output = ujson.encode(input)
        assert input == json.loads(output)
        # assert output == json.dumps(input)
        assert input == ujson.decode(output)
        input = np.array(input)
        tm.assert_numpy_array_equal(input, ujson.decode(
            output, numpy=True, dtype=input.dtype))

    def test_encodeArrayOfDoubles(self):
        input = [31337.31337, 31337.31337, 31337.31337, 31337.31337] * 10
        output = ujson.encode(input)
        assert input == json.loads(output)
        # assert output == json.dumps(input)
        assert input == ujson.decode(output)
        tm.assert_numpy_array_equal(
            np.array(input), ujson.decode(output, numpy=True))

    def test_doublePrecisionTest(self):
        input = 30.012345678901234
        output = ujson.encode(input, double_precision=15)
        assert input == json.loads(output)
        assert input == ujson.decode(output)

        output = ujson.encode(input, double_precision=9)
        assert round(input, 9) == json.loads(output)
        assert round(input, 9) == ujson.decode(output)

        output = ujson.encode(input, double_precision=3)
        assert round(input, 3) == json.loads(output)
        assert round(input, 3) == ujson.decode(output)

    def test_invalidDoublePrecision(self):
        input = 30.12345678901234567890

        pytest.raises(ValueError, ujson.encode, input, double_precision=20)
        pytest.raises(ValueError, ujson.encode, input, double_precision=-1)

        # will throw typeError
        pytest.raises(TypeError, ujson.encode, input, double_precision='9')
        # will throw typeError
        pytest.raises(TypeError, ujson.encode,
                      input, double_precision=None)

    def test_encodeStringConversion2(self):
        input = "A string \\ / \b \f \n \r \t"
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == '"A string \\\\ \\/ \\b \\f \\n \\r \\t"'
        assert input == ujson.decode(output)
        pass

    def test_decodeUnicodeConversion(self):
        pass

    def test_encodeUnicodeConversion1(self):
        input = "Räksmörgås اسامة بن محمد بن عوض بن لادن"
        enc = ujson.encode(input)
        dec = ujson.decode(enc)
        assert enc == json_unicode(input)
        assert dec == json.loads(enc)

    def test_encodeControlEscaping(self):
        input = "\x19"
        enc = ujson.encode(input)
        dec = ujson.decode(enc)
        assert input == dec
        assert enc == json_unicode(input)

    def test_encodeUnicodeConversion2(self):
        input = "\xe6\x97\xa5\xd1\x88"
        enc = ujson.encode(input)
        dec = ujson.decode(enc)
        assert enc == json_unicode(input)
        assert dec == json.loads(enc)

    def test_encodeUnicodeSurrogatePair(self):
        input = "\xf0\x90\x8d\x86"
        enc = ujson.encode(input)
        dec = ujson.decode(enc)

        assert enc == json_unicode(input)
        assert dec == json.loads(enc)

    def test_encodeUnicode4BytesUTF8(self):
        input = "\xf0\x91\x80\xb0TRAILINGNORMAL"
        enc = ujson.encode(input)
        dec = ujson.decode(enc)

        assert enc == json_unicode(input)
        assert dec == json.loads(enc)

    def test_encodeUnicode4BytesUTF8Highest(self):
        input = "\xf3\xbf\xbf\xbfTRAILINGNORMAL"
        enc = ujson.encode(input)

        dec = ujson.decode(enc)

        assert enc == json_unicode(input)
        assert dec == json.loads(enc)

    def test_encodeArrayInArray(self):
        input = [[[[]]]]
        output = ujson.encode(input)

        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)
        tm.assert_numpy_array_equal(
            np.array(input), ujson.decode(output, numpy=True))
        pass

    def test_encodeIntConversion(self):
        input = 31337
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)
        pass

    def test_encodeIntNegConversion(self):
        input = -31337
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)
        pass

    def test_encodeLongNegConversion(self):
        input = -9223372036854775808
        output = ujson.encode(input)

        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)

    def test_encodeListConversion(self):
        input = [1, 2, 3, 4]
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert input == ujson.decode(output)
        tm.assert_numpy_array_equal(
            np.array(input), ujson.decode(output, numpy=True))
        pass

    def test_encodeDictConversion(self):
        input = {"k1": 1, "k2": 2, "k3": 3, "k4": 4}
        output = ujson.encode(input)  # noqa
        assert input == json.loads(output)
        assert input == ujson.decode(output)
        assert input == ujson.decode(output)
        pass

    def test_encodeNoneConversion(self):
        input = None
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)
        pass

    def test_encodeTrueConversion(self):
        input = True
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)
        pass

    def test_encodeFalseConversion(self):
        input = False
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)

    def test_encodeDatetimeConversion(self):
        ts = time.time()
        input = datetime.datetime.fromtimestamp(ts)
        output = ujson.encode(input, date_unit='s')
        expected = calendar.timegm(input.utctimetuple())
        assert int(expected) == json.loads(output)
        assert int(expected) == ujson.decode(output)

    def test_encodeDateConversion(self):
        ts = time.time()
        input = datetime.date.fromtimestamp(ts)

        output = ujson.encode(input, date_unit='s')
        tup = (input.year, input.month, input.day, 0, 0, 0)

        expected = calendar.timegm(tup)
        assert int(expected) == json.loads(output)
        assert int(expected) == ujson.decode(output)

    def test_encodeTimeConversion(self):
        tests = [
            datetime.time(),
            datetime.time(1, 2, 3),
            datetime.time(10, 12, 15, 343243),
        ]
        for test in tests:
            output = ujson.encode(test)
            expected = '"{iso}"'.format(iso=test.isoformat())
            assert expected == output

    def test_encodeTimeConversion_pytz(self):
        # see gh-11473: to_json segfaults with timezone-aware datetimes
        test = datetime.time(10, 12, 15, 343243, pytz.utc)
        output = ujson.encode(test)
        expected = '"{iso}"'.format(iso=test.isoformat())
        assert expected == output

    def test_encodeTimeConversion_dateutil(self):
        # see gh-11473: to_json segfaults with timezone-aware datetimes
        test = datetime.time(10, 12, 15, 343243, dateutil.tz.tzutc())
        output = ujson.encode(test)
        expected = '"{iso}"'.format(iso=test.isoformat())
        assert expected == output

    def test_nat(self):
        input = NaT
        assert ujson.encode(input) == 'null', "Expected null"

    def test_npy_nat(self):
        from distutils.version import LooseVersion
        if LooseVersion(np.__version__) < LooseVersion('1.7.0'):
            pytest.skip("numpy version < 1.7.0, is "
                        "{0}".format(np.__version__))

        input = np.datetime64('NaT')
        assert ujson.encode(input) == 'null', "Expected null"

    def test_datetime_units(self):
        from pandas._libs.tslib import Timestamp

        val = datetime.datetime(2013, 8, 17, 21, 17, 12, 215504)
        stamp = Timestamp(val)

        roundtrip = ujson.decode(ujson.encode(val, date_unit='s'))
        assert roundtrip == stamp.value // 10**9

        roundtrip = ujson.decode(ujson.encode(val, date_unit='ms'))
        assert roundtrip == stamp.value // 10**6

        roundtrip = ujson.decode(ujson.encode(val, date_unit='us'))
        assert roundtrip == stamp.value // 10**3

        roundtrip = ujson.decode(ujson.encode(val, date_unit='ns'))
        assert roundtrip == stamp.value

        pytest.raises(ValueError, ujson.encode, val, date_unit='foo')

    def test_encodeToUTF8(self):
        input = "\xe6\x97\xa5\xd1\x88"
        enc = ujson.encode(input, ensure_ascii=False)
        dec = ujson.decode(enc)
        assert enc == json_unicode(input, ensure_ascii=False)
        assert dec == json.loads(enc)

    def test_decodeFromUnicode(self):
        input = u("{\"obj\": 31337}")
        dec1 = ujson.decode(input)
        dec2 = ujson.decode(str(input))
        assert dec1 == dec2

    def test_encodeRecursionMax(self):
        # 8 is the max recursion depth

        class O2(object):
            member = 0
            pass

        class O1(object):
            member = 0
            pass

        input = O1()
        input.member = O2()
        input.member.member = input

        try:
            output = ujson.encode(input)  # noqa
            assert False, "Expected overflow exception"
        except(OverflowError):
            pass

    def test_encodeDoubleNan(self):
        input = np.nan
        assert ujson.encode(input) == 'null', "Expected null"

    def test_encodeDoubleInf(self):
        input = np.inf
        assert ujson.encode(input) == 'null', "Expected null"

    def test_encodeDoubleNegInf(self):
        input = -np.inf
        assert ujson.encode(input) == 'null', "Expected null"

    def test_decodeJibberish(self):
        input = "fdsa sda v9sa fdsa"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeBrokenArrayStart(self):
        input = "["
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeBrokenObjectStart(self):
        input = "{"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeBrokenArrayEnd(self):
        input = "]"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeArrayDepthTooBig(self):
        input = '[' * (1024 * 1024)
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeBrokenObjectEnd(self):
        input = "}"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeObjectDepthTooBig(self):
        input = '{' * (1024 * 1024)
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeStringUnterminated(self):
        input = "\"TESTING"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeStringUntermEscapeSequence(self):
        input = "\"TESTING\\\""
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeStringBadEscape(self):
        input = "\"TESTING\\\""
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeTrueBroken(self):
        input = "tru"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeFalseBroken(self):
        input = "fa"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeNullBroken(self):
        input = "n"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return
        assert False, "Wrong exception"

    def test_decodeBrokenDictKeyTypeLeakTest(self):
        input = '{{1337:""}}'
        for x in range(1000):
            try:
                ujson.decode(input)
                assert False, "Expected exception!"
            except ValueError:
                continue

            assert False, "Wrong exception"

    def test_decodeBrokenDictLeakTest(self):
        input = '{{"key":"}'
        for x in range(1000):
            try:
                ujson.decode(input)
                assert False, "Expected exception!"
            except(ValueError):
                continue

            assert False, "Wrong exception"

    def test_decodeBrokenListLeakTest(self):
        input = '[[[true'
        for x in range(1000):
            try:
                ujson.decode(input)
                assert False, "Expected exception!"
            except(ValueError):
                continue

            assert False, "Wrong exception"

    def test_decodeDictWithNoKey(self):
        input = "{{{{31337}}}}"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return

        assert False, "Wrong exception"

    def test_decodeDictWithNoColonOrValue(self):
        input = "{{{{\"key\"}}}}"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return

        assert False, "Wrong exception"

    def test_decodeDictWithNoValue(self):
        input = "{{{{\"key\":}}}}"
        try:
            ujson.decode(input)
            assert False, "Expected exception!"
        except(ValueError):
            return

        assert False, "Wrong exception"

    def test_decodeNumericIntPos(self):
        input = "31337"
        assert 31337 == ujson.decode(input)

    def test_decodeNumericIntNeg(self):
        input = "-31337"
        assert -31337 == ujson.decode(input)

    @pytest.mark.skipif(compat.PY3, reason="only PY2")
    def test_encodeUnicode4BytesUTF8Fail(self):
        input = "\xfd\xbf\xbf\xbf\xbf\xbf"
        try:
            enc = ujson.encode(input)  # noqa
            assert False, "Expected exception"
        except OverflowError:
            pass

    def test_encodeNullCharacter(self):
        input = "31337 \x00 1337"
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)

        input = "\x00"
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)

        assert '"  \\u0000\\r\\n "' == ujson.dumps(u("  \u0000\r\n "))
        pass

    def test_decodeNullCharacter(self):
        input = "\"31337 \\u0000 31337\""
        assert ujson.decode(input) == json.loads(input)

    def test_encodeListLongConversion(self):
        input = [9223372036854775807, 9223372036854775807, 9223372036854775807,
                 9223372036854775807, 9223372036854775807, 9223372036854775807]
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert input == ujson.decode(output)
        tm.assert_numpy_array_equal(np.array(input),
                                    ujson.decode(output, numpy=True,
                                                 dtype=np.int64))
        pass

    def test_encodeLongConversion(self):
        input = 9223372036854775807
        output = ujson.encode(input)
        assert input == json.loads(output)
        assert output == json.dumps(input)
        assert input == ujson.decode(output)
        pass

    def test_numericIntExp(self):
        input = "1337E40"
        output = ujson.decode(input)
        assert output == json.loads(input)

    def test_numericIntFrcExp(self):
        input = "1.337E40"
        output = ujson.decode(input)
        tm.assert_almost_equal(output, json.loads(input))

    def test_decodeNumericIntExpEPLUS(self):
        input = "1337E+9"
        output = ujson.decode(input)
        tm.assert_almost_equal(output, json.loads(input))

    def test_decodeNumericIntExpePLUS(self):
        input = "1.337e+40"
        output = ujson.decode(input)
        tm.assert_almost_equal(output, json.loads(input))

    def test_decodeNumericIntExpE(self):
        input = "1337E40"
        output = ujson.decode(input)
        tm.assert_almost_equal(output, json.loads(input))

    def test_decodeNumericIntExpe(self):
        input = "1337e40"
        output = ujson.decode(input)
        tm.assert_almost_equal(output, json.loads(input))

    def test_decodeNumericIntExpEMinus(self):
        input = "1.337E-4"
        output = ujson.decode(input)
        tm.assert_almost_equal(output, json.loads(input))

    def test_decodeNumericIntExpeMinus(self):
        input = "1.337e-4"
        output = ujson.decode(input)
        tm.assert_almost_equal(output, json.loads(input))

    def test_dumpToFile(self):
        f = StringIO()
        ujson.dump([1, 2, 3], f)
        assert "[1,2,3]" == f.getvalue()

    def test_dumpToFileLikeObject(self):
        class FileLike(object):

            def __init__(self):
                self.bytes = ''

            def write(self, bytes):
                self.bytes += bytes
        f = FileLike()
        ujson.dump([1, 2, 3], f)
        assert "[1,2,3]" == f.bytes

    def test_dumpFileArgsError(self):
        try:
            ujson.dump([], '')
        except TypeError:
            pass
        else:
            assert False, 'expected TypeError'

    def test_loadFile(self):
        f = StringIO("[1,2,3,4]")
        assert [1, 2, 3, 4] == ujson.load(f)

        f = StringIO("[1,2,3,4]")
        tm.assert_numpy_array_equal(
            np.array([1, 2, 3, 4]), ujson.load(f, numpy=True))

    def test_loadFileLikeObject(self):
        class FileLike(object):

            def read(self):
                try:
                    self.end
                except AttributeError:
                    self.end = True
                    return "[1,2,3,4]"
        f = FileLike()
        assert [1, 2, 3, 4] == ujson.load(f)

        f = FileLike()
        tm.assert_numpy_array_equal(
            np.array([1, 2, 3, 4]), ujson.load(f, numpy=True))

    def test_loadFileArgsError(self):
        try:
            ujson.load("[]")
        except TypeError:
            pass
        else:
            assert False, "expected TypeError"

    def test_version(self):
        assert re.match(r'^\d+\.\d+(\.\d+)?$', ujson.__version__), \
            "ujson.__version__ must be a string like '1.4.0'"

    def test_encodeNumericOverflow(self):
        try:
            ujson.encode(12839128391289382193812939)
        except OverflowError:
            pass
        else:
            assert False, "expected OverflowError"

    def test_encodeNumericOverflowNested(self):
        for n in range(0, 100):
            class Nested(object):
                x = 12839128391289382193812939

            nested = Nested()

            try:
                ujson.encode(nested)
            except OverflowError:
                pass
            else:
                assert False, "expected OverflowError"

    def test_decodeNumberWith32bitSignBit(self):
        # Test that numbers that fit within 32 bits but would have the
        # sign bit set (2**31 <= x < 2**32) are decoded properly.
        boundary1 = 2**31  # noqa
        boundary2 = 2**32  # noqa
        docs = (
            '{"id": 3590016419}',
            '{{"id": {low}}}'.format(low=2**31),
            '{{"id": {high}}}'.format(high=2**32),
            '{{"id": {one_less}}}'.format(one_less=(2**32) - 1),
        )
        results = (3590016419, 2**31, 2**32, 2**32 - 1)
        for doc, result in zip(docs, results):
            assert ujson.decode(doc)['id'] == result

    def test_encodeBigEscape(self):
        for x in range(10):
            if compat.PY3:
                base = '\u00e5'.encode('utf-8')
            else:
                base = "\xc3\xa5"
            input = base * 1024 * 1024 * 2
            output = ujson.encode(input)  # noqa

    def test_decodeBigEscape(self):
        for x in range(10):
            if compat.PY3:
                base = '\u00e5'.encode('utf-8')
            else:
                base = "\xc3\xa5"
            quote = compat.str_to_bytes("\"")
            input = quote + (base * 1024 * 1024 * 2) + quote
            output = ujson.decode(input)  # noqa

    def test_toDict(self):
        d = {u("key"): 31337}

        class DictTest(object):

            def toDict(self):
                return d

        o = DictTest()
        output = ujson.encode(o)
        dec = ujson.decode(output)
        assert dec == d

    def test_defaultHandler(self):

        class _TestObject(object):

            def __init__(self, val):
                self.val = val

            @property
            def recursive_attr(self):
                return _TestObject("recursive_attr")

            def __str__(self):
                return str(self.val)

        pytest.raises(OverflowError, ujson.encode, _TestObject("foo"))
        assert '"foo"' == ujson.encode(_TestObject("foo"),
                                       default_handler=str)

        def my_handler(obj):
            return "foobar"

        assert '"foobar"' == ujson.encode(_TestObject("foo"),
                                          default_handler=my_handler)

        def my_handler_raises(obj):
            raise TypeError("I raise for anything")

        with tm.assert_raises_regex(TypeError, "I raise for anything"):
            ujson.encode(_TestObject("foo"), default_handler=my_handler_raises)

        def my_int_handler(obj):
            return 42

        assert ujson.decode(ujson.encode(
            _TestObject("foo"), default_handler=my_int_handler)) == 42

        def my_obj_handler(obj):
            return datetime.datetime(2013, 2, 3)

        assert (ujson.decode(ujson.encode(datetime.datetime(2013, 2, 3))) ==
                ujson.decode(ujson.encode(_TestObject("foo"),
                                          default_handler=my_obj_handler)))

        l = [_TestObject("foo"), _TestObject("bar")]
        assert (json.loads(json.dumps(l, default=str)) ==
                ujson.decode(ujson.encode(l, default_handler=str)))


class TestNumpyJSONTests(object):

    def test_Bool(self):
        b = np.bool(True)
        assert ujson.decode(ujson.encode(b)) == b

    def test_BoolArray(self):
        inpt = np.array([True, False, True, True, False, True, False, False],
                        dtype=np.bool)
        outp = np.array(ujson.decode(ujson.encode(inpt)), dtype=np.bool)
        tm.assert_numpy_array_equal(inpt, outp)

    def test_Int(self):
        num = np.int(2562010)
        assert np.int(ujson.decode(ujson.encode(num))) == num

        num = np.int8(127)
        assert np.int8(ujson.decode(ujson.encode(num))) == num

        num = np.int16(2562010)
        assert np.int16(ujson.decode(ujson.encode(num))) == num

        num = np.int32(2562010)
        assert np.int32(ujson.decode(ujson.encode(num))) == num

        num = np.int64(2562010)
        assert np.int64(ujson.decode(ujson.encode(num))) == num

        num = np.uint8(255)
        assert np.uint8(ujson.decode(ujson.encode(num))) == num

        num = np.uint16(2562010)
        assert np.uint16(ujson.decode(ujson.encode(num))) == num

        num = np.uint32(2562010)
        assert np.uint32(ujson.decode(ujson.encode(num))) == num

        num = np.uint64(2562010)
        assert np.uint64(ujson.decode(ujson.encode(num))) == num

    def test_IntArray(self):
        arr = np.arange(100, dtype=np.int)
        dtypes = (np.int, np.int8, np.int16, np.int32, np.int64,
                  np.uint, np.uint8, np.uint16, np.uint32, np.uint64)
        for dtype in dtypes:
            inpt = arr.astype(dtype)
            outp = np.array(ujson.decode(ujson.encode(inpt)), dtype=dtype)
            tm.assert_numpy_array_equal(inpt, outp)

    def test_IntMax(self):
        num = np.int(np.iinfo(np.int).max)
        assert np.int(ujson.decode(ujson.encode(num))) == num

        num = np.int8(np.iinfo(np.int8).max)
        assert np.int8(ujson.decode(ujson.encode(num))) == num

        num = np.int16(np.iinfo(np.int16).max)
        assert np.int16(ujson.decode(ujson.encode(num))) == num

        num = np.int32(np.iinfo(np.int32).max)
        assert np.int32(ujson.decode(ujson.encode(num))) == num

        num = np.uint8(np.iinfo(np.uint8).max)
        assert np.uint8(ujson.decode(ujson.encode(num))) == num

        num = np.uint16(np.iinfo(np.uint16).max)
        assert np.uint16(ujson.decode(ujson.encode(num))) == num

        num = np.uint32(np.iinfo(np.uint32).max)
        assert np.uint32(ujson.decode(ujson.encode(num))) == num

        if not compat.is_platform_32bit():
            num = np.int64(np.iinfo(np.int64).max)
            assert np.int64(ujson.decode(ujson.encode(num))) == num

            # uint64 max will always overflow as it's encoded to signed
            num = np.uint64(np.iinfo(np.int64).max)
            assert np.uint64(ujson.decode(ujson.encode(num))) == num

    def test_Float(self):
        num = np.float(256.2013)
        assert np.float(ujson.decode(ujson.encode(num))) == num

        num = np.float32(256.2013)
        assert np.float32(ujson.decode(ujson.encode(num))) == num

        num = np.float64(256.2013)
        assert np.float64(ujson.decode(ujson.encode(num))) == num

    def test_FloatArray(self):
        arr = np.arange(12.5, 185.72, 1.7322, dtype=np.float)
        dtypes = (np.float, np.float32, np.float64)

        for dtype in dtypes:
            inpt = arr.astype(dtype)
            outp = np.array(ujson.decode(ujson.encode(
                inpt, double_precision=15)), dtype=dtype)
            tm.assert_almost_equal(inpt, outp)

    def test_FloatMax(self):
        num = np.float(np.finfo(np.float).max / 10)
        tm.assert_almost_equal(np.float(ujson.decode(
            ujson.encode(num, double_precision=15))), num, 15)

        num = np.float32(np.finfo(np.float32).max / 10)
        tm.assert_almost_equal(np.float32(ujson.decode(
            ujson.encode(num, double_precision=15))), num, 15)

        num = np.float64(np.finfo(np.float64).max / 10)
        tm.assert_almost_equal(np.float64(ujson.decode(
            ujson.encode(num, double_precision=15))), num, 15)

    def test_Arrays(self):
        arr = np.arange(100)

        arr = arr.reshape((10, 10))
        tm.assert_numpy_array_equal(
            np.array(ujson.decode(ujson.encode(arr))), arr)
        tm.assert_numpy_array_equal(ujson.decode(
            ujson.encode(arr), numpy=True), arr)

        arr = arr.reshape((5, 5, 4))
        tm.assert_numpy_array_equal(
            np.array(ujson.decode(ujson.encode(arr))), arr)
        tm.assert_numpy_array_equal(ujson.decode(
            ujson.encode(arr), numpy=True), arr)

        arr = arr.reshape((100, 1))
        tm.assert_numpy_array_equal(
            np.array(ujson.decode(ujson.encode(arr))), arr)
        tm.assert_numpy_array_equal(ujson.decode(
            ujson.encode(arr), numpy=True), arr)

        arr = np.arange(96)
        arr = arr.reshape((2, 2, 2, 2, 3, 2))
        tm.assert_numpy_array_equal(
            np.array(ujson.decode(ujson.encode(arr))), arr)
        tm.assert_numpy_array_equal(ujson.decode(
            ujson.encode(arr), numpy=True), arr)

        l = ['a', list(), dict(), dict(), list(),
             42, 97.8, ['a', 'b'], {'key': 'val'}]
        arr = np.array(l)
        tm.assert_numpy_array_equal(
            np.array(ujson.decode(ujson.encode(arr))), arr)

        arr = np.arange(100.202, 200.202, 1, dtype=np.float32)
        arr = arr.reshape((5, 5, 4))
        outp = np.array(ujson.decode(ujson.encode(arr)), dtype=np.float32)
        tm.assert_almost_equal(arr, outp)
        outp = ujson.decode(ujson.encode(arr), numpy=True, dtype=np.float32)
        tm.assert_almost_equal(arr, outp)

    def test_OdArray(self):
        def will_raise():
            ujson.encode(np.array(1))

        pytest.raises(TypeError, will_raise)

    def test_ArrayNumpyExcept(self):

        input = ujson.dumps([42, {}, 'a'])
        try:
            ujson.decode(input, numpy=True)
            assert False, "Expected exception!"
        except(TypeError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps(['a', 'b', [], 'c'])
        try:
            ujson.decode(input, numpy=True)
            assert False, "Expected exception!"
        except(ValueError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps([['a'], 42])
        try:
            ujson.decode(input, numpy=True)
            assert False, "Expected exception!"
        except(ValueError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps([42, ['a'], 42])
        try:
            ujson.decode(input, numpy=True)
            assert False, "Expected exception!"
        except(ValueError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps([{}, []])
        try:
            ujson.decode(input, numpy=True)
            assert False, "Expected exception!"
        except(ValueError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps([42, None])
        try:
            ujson.decode(input, numpy=True)
            assert False, "Expected exception!"
        except(TypeError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps([{'a': 'b'}])
        try:
            ujson.decode(input, numpy=True, labelled=True)
            assert False, "Expected exception!"
        except(ValueError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps({'a': {'b': {'c': 42}}})
        try:
            ujson.decode(input, numpy=True, labelled=True)
            assert False, "Expected exception!"
        except(ValueError):
            pass
        except:
            assert False, "Wrong exception"

        input = ujson.dumps([{'a': 42, 'b': 23}, {'c': 17}])
        try:
            ujson.decode(input, numpy=True, labelled=True)
            assert False, "Expected exception!"
        except(ValueError):
            pass
        except:
            assert False, "Wrong exception"

    def test_ArrayNumpyLabelled(self):
        input = {'a': []}
        output = ujson.loads(ujson.dumps(input), numpy=True, labelled=True)
        assert (np.empty((1, 0)) == output[0]).all()
        assert (np.array(['a']) == output[1]).all()
        assert output[2] is None

        input = [{'a': 42}]
        output = ujson.loads(ujson.dumps(input), numpy=True, labelled=True)
        assert (np.array([42]) == output[0]).all()
        assert output[1] is None
        assert (np.array([u('a')]) == output[2]).all()

        # Write out the dump explicitly so there is no dependency on iteration
        # order GH10837
        input_dumps = ('[{"a": 42, "b":31}, {"a": 24, "c": 99}, '
                       '{"a": 2.4, "b": 78}]')
        output = ujson.loads(input_dumps, numpy=True, labelled=True)
        expectedvals = np.array(
            [42, 31, 24, 99, 2.4, 78], dtype=int).reshape((3, 2))
        assert (expectedvals == output[0]).all()
        assert output[1] is None
        assert (np.array([u('a'), 'b']) == output[2]).all()

        input_dumps = ('{"1": {"a": 42, "b":31}, "2": {"a": 24, "c": 99}, '
                       '"3": {"a": 2.4, "b": 78}}')
        output = ujson.loads(input_dumps, numpy=True, labelled=True)
        expectedvals = np.array(
            [42, 31, 24, 99, 2.4, 78], dtype=int).reshape((3, 2))
        assert (expectedvals == output[0]).all()
        assert (np.array(['1', '2', '3']) == output[1]).all()
        assert (np.array(['a', 'b']) == output[2]).all()


class TestPandasJSONTests(object):

    def test_DataFrame(self):
        df = DataFrame([[1, 2, 3], [4, 5, 6]], index=[
                       'a', 'b'], columns=['x', 'y', 'z'])

        # column indexed
        outp = DataFrame(ujson.decode(ujson.encode(df)))
        assert (df == outp).values.all()
        tm.assert_index_equal(df.columns, outp.columns)
        tm.assert_index_equal(df.index, outp.index)

        dec = _clean_dict(ujson.decode(ujson.encode(df, orient="split")))
        outp = DataFrame(**dec)
        assert (df == outp).values.all()
        tm.assert_index_equal(df.columns, outp.columns)
        tm.assert_index_equal(df.index, outp.index)

        outp = DataFrame(ujson.decode(ujson.encode(df, orient="records")))
        outp.index = df.index
        assert (df == outp).values.all()
        tm.assert_index_equal(df.columns, outp.columns)

        outp = DataFrame(ujson.decode(ujson.encode(df, orient="values")))
        outp.index = df.index
        assert (df.values == outp.values).all()

        outp = DataFrame(ujson.decode(ujson.encode(df, orient="index")))
        assert (df.transpose() == outp).values.all()
        tm.assert_index_equal(df.transpose().columns, outp.columns)
        tm.assert_index_equal(df.transpose().index, outp.index)

    def test_DataFrameNumpy(self):
        df = DataFrame([[1, 2, 3], [4, 5, 6]], index=[
                       'a', 'b'], columns=['x', 'y', 'z'])

        # column indexed
        outp = DataFrame(ujson.decode(ujson.encode(df), numpy=True))
        assert (df == outp).values.all()
        tm.assert_index_equal(df.columns, outp.columns)
        tm.assert_index_equal(df.index, outp.index)

        dec = _clean_dict(ujson.decode(ujson.encode(df, orient="split"),
                                       numpy=True))
        outp = DataFrame(**dec)
        assert (df == outp).values.all()
        tm.assert_index_equal(df.columns, outp.columns)
        tm.assert_index_equal(df.index, outp.index)

        outp = DataFrame(ujson.decode(ujson.encode(df, orient="index"),
                                      numpy=True))
        assert (df.transpose() == outp).values.all()
        tm.assert_index_equal(df.transpose().columns, outp.columns)
        tm.assert_index_equal(df.transpose().index, outp.index)

    def test_DataFrameNested(self):
        df = DataFrame([[1, 2, 3], [4, 5, 6]], index=[
                       'a', 'b'], columns=['x', 'y', 'z'])

        nested = {'df1': df, 'df2': df.copy()}

        exp = {'df1': ujson.decode(ujson.encode(df)),
               'df2': ujson.decode(ujson.encode(df))}
        assert ujson.decode(ujson.encode(nested)) == exp

        exp = {'df1': ujson.decode(ujson.encode(df, orient="index")),
               'df2': ujson.decode(ujson.encode(df, orient="index"))}
        assert ujson.decode(ujson.encode(nested, orient="index")) == exp

        exp = {'df1': ujson.decode(ujson.encode(df, orient="records")),
               'df2': ujson.decode(ujson.encode(df, orient="records"))}
        assert ujson.decode(ujson.encode(nested, orient="records")) == exp

        exp = {'df1': ujson.decode(ujson.encode(df, orient="values")),
               'df2': ujson.decode(ujson.encode(df, orient="values"))}
        assert ujson.decode(ujson.encode(nested, orient="values")) == exp

        exp = {'df1': ujson.decode(ujson.encode(df, orient="split")),
               'df2': ujson.decode(ujson.encode(df, orient="split"))}
        assert ujson.decode(ujson.encode(nested, orient="split")) == exp

    def test_DataFrameNumpyLabelled(self):
        df = DataFrame([[1, 2, 3], [4, 5, 6]], index=[
                       'a', 'b'], columns=['x', 'y', 'z'])

        # column indexed
        outp = DataFrame(*ujson.decode(ujson.encode(df),
                                       numpy=True, labelled=True))
        assert (df.T == outp).values.all()
        tm.assert_index_equal(df.T.columns, outp.columns)
        tm.assert_index_equal(df.T.index, outp.index)

        outp = DataFrame(*ujson.decode(ujson.encode(df, orient="records"),
                                       numpy=True, labelled=True))
        outp.index = df.index
        assert (df == outp).values.all()
        tm.assert_index_equal(df.columns, outp.columns)

        outp = DataFrame(*ujson.decode(ujson.encode(df, orient="index"),
                                       numpy=True, labelled=True))
        assert (df == outp).values.all()
        tm.assert_index_equal(df.columns, outp.columns)
        tm.assert_index_equal(df.index, outp.index)

    def test_Series(self):
        s = Series([10, 20, 30, 40, 50, 60], name="series",
                   index=[6, 7, 8, 9, 10, 15]).sort_values()

        # column indexed
        outp = Series(ujson.decode(ujson.encode(s))).sort_values()
        exp = Series([10, 20, 30, 40, 50, 60],
                     index=['6', '7', '8', '9', '10', '15'])
        tm.assert_series_equal(outp, exp)

        outp = Series(ujson.decode(ujson.encode(s), numpy=True)).sort_values()
        tm.assert_series_equal(outp, exp)

        dec = _clean_dict(ujson.decode(ujson.encode(s, orient="split")))
        outp = Series(**dec)
        tm.assert_series_equal(outp, s)

        dec = _clean_dict(ujson.decode(ujson.encode(s, orient="split"),
                                       numpy=True))
        outp = Series(**dec)

        exp_np = Series(np.array([10, 20, 30, 40, 50, 60]))
        exp_pd = Series([10, 20, 30, 40, 50, 60])
        outp = Series(ujson.decode(ujson.encode(s, orient="records"),
                                   numpy=True))
        tm.assert_series_equal(outp, exp_np)

        outp = Series(ujson.decode(ujson.encode(s, orient="records")))
        exp = Series([10, 20, 30, 40, 50, 60])
        tm.assert_series_equal(outp, exp_pd)

        outp = Series(ujson.decode(ujson.encode(s, orient="values"),
                                   numpy=True))
        tm.assert_series_equal(outp, exp_np)

        outp = Series(ujson.decode(ujson.encode(s, orient="values")))
        tm.assert_series_equal(outp, exp_pd)

        outp = Series(ujson.decode(ujson.encode(
            s, orient="index"))).sort_values()
        exp = Series([10, 20, 30, 40, 50, 60],
                     index=['6', '7', '8', '9', '10', '15'])
        tm.assert_series_equal(outp, exp)

        outp = Series(ujson.decode(ujson.encode(
            s, orient="index"), numpy=True)).sort_values()
        tm.assert_series_equal(outp, exp)

    def test_SeriesNested(self):
        s = Series([10, 20, 30, 40, 50, 60], name="series",
                   index=[6, 7, 8, 9, 10, 15]).sort_values()

        nested = {'s1': s, 's2': s.copy()}

        exp = {'s1': ujson.decode(ujson.encode(s)),
               's2': ujson.decode(ujson.encode(s))}
        assert ujson.decode(ujson.encode(nested)) == exp

        exp = {'s1': ujson.decode(ujson.encode(s, orient="split")),
               's2': ujson.decode(ujson.encode(s, orient="split"))}
        assert ujson.decode(ujson.encode(nested, orient="split")) == exp

        exp = {'s1': ujson.decode(ujson.encode(s, orient="records")),
               's2': ujson.decode(ujson.encode(s, orient="records"))}
        assert ujson.decode(ujson.encode(nested, orient="records")) == exp

        exp = {'s1': ujson.decode(ujson.encode(s, orient="values")),
               's2': ujson.decode(ujson.encode(s, orient="values"))}
        assert ujson.decode(ujson.encode(nested, orient="values")) == exp

        exp = {'s1': ujson.decode(ujson.encode(s, orient="index")),
               's2': ujson.decode(ujson.encode(s, orient="index"))}
        assert ujson.decode(ujson.encode(nested, orient="index")) == exp

    def test_Index(self):
        i = Index([23, 45, 18, 98, 43, 11], name="index")

        # column indexed
        outp = Index(ujson.decode(ujson.encode(i)), name='index')
        tm.assert_index_equal(i, outp)

        outp = Index(ujson.decode(ujson.encode(i), numpy=True), name='index')
        tm.assert_index_equal(i, outp)

        dec = _clean_dict(ujson.decode(ujson.encode(i, orient="split")))
        outp = Index(**dec)
        tm.assert_index_equal(i, outp)
        assert i.name == outp.name

        dec = _clean_dict(ujson.decode(ujson.encode(i, orient="split"),
                                       numpy=True))
        outp = Index(**dec)
        tm.assert_index_equal(i, outp)
        assert i.name == outp.name

        outp = Index(ujson.decode(ujson.encode(i, orient="values")),
                     name='index')
        tm.assert_index_equal(i, outp)

        outp = Index(ujson.decode(ujson.encode(i, orient="values"),
                                  numpy=True), name='index')
        tm.assert_index_equal(i, outp)

        outp = Index(ujson.decode(ujson.encode(i, orient="records")),
                     name='index')
        tm.assert_index_equal(i, outp)

        outp = Index(ujson.decode(ujson.encode(i, orient="records"),
                                  numpy=True), name='index')
        tm.assert_index_equal(i, outp)

        outp = Index(ujson.decode(ujson.encode(i, orient="index")),
                     name='index')
        tm.assert_index_equal(i, outp)

        outp = Index(ujson.decode(ujson.encode(i, orient="index"),
                                  numpy=True), name='index')
        tm.assert_index_equal(i, outp)

    def test_datetimeindex(self):
        from pandas.core.indexes.datetimes import date_range

        rng = date_range('1/1/2000', periods=20)

        encoded = ujson.encode(rng, date_unit='ns')
        decoded = DatetimeIndex(np.array(ujson.decode(encoded)))

        tm.assert_index_equal(rng, decoded)

        ts = Series(np.random.randn(len(rng)), index=rng)
        decoded = Series(ujson.decode(ujson.encode(ts, date_unit='ns')))
        idx_values = decoded.index.values.astype(np.int64)
        decoded.index = DatetimeIndex(idx_values)
        tm.assert_series_equal(ts, decoded)

    def test_decodeArrayTrailingCommaFail(self):
        input = "[31337,]"
        try:
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeArrayLeadingCommaFail(self):
        input = "[,31337]"
        try:
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeArrayOnlyCommaFail(self):
        input = "[,]"
        try:
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeArrayUnmatchedBracketFail(self):
        input = "[]]"
        try:
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeArrayEmpty(self):
        input = "[]"
        ujson.decode(input)

    def test_decodeArrayOneItem(self):
        input = "[31337]"
        ujson.decode(input)

    def test_decodeBigValue(self):
        input = "9223372036854775807"
        ujson.decode(input)

    def test_decodeSmallValue(self):
        input = "-9223372036854775808"
        ujson.decode(input)

    def test_decodeTooBigValue(self):
        try:
            input = "9223372036854775808"
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeTooSmallValue(self):
        try:
            input = "-90223372036854775809"
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeVeryTooBigValue(self):
        try:
            input = "9223372036854775808"
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeVeryTooSmallValue(self):
        try:
            input = "-90223372036854775809"
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeWithTrailingWhitespaces(self):
        input = "{}\n\t "
        ujson.decode(input)

    def test_decodeWithTrailingNonWhitespaces(self):
        try:
            input = "{}\n\t a"
            ujson.decode(input)
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeArrayWithBigInt(self):
        try:
            ujson.loads('[18446098363113800555]')
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeArrayFaultyUnicode(self):
        try:
            ujson.loads('[18446098363113800555]')
        except ValueError:
            pass
        else:
            assert False, "expected ValueError"

    def test_decodeFloatingPointAdditionalTests(self):
        places = 15

        tm.assert_almost_equal(-1.1234567893,
                               ujson.loads("-1.1234567893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.234567893,
                               ujson.loads("-1.234567893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.34567893,
                               ujson.loads("-1.34567893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.4567893,
                               ujson.loads("-1.4567893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.567893,
                               ujson.loads("-1.567893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.67893,
                               ujson.loads("-1.67893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.7893, ujson.loads("-1.7893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.893, ujson.loads("-1.893"),
                               check_less_precise=places)
        tm.assert_almost_equal(-1.3, ujson.loads("-1.3"),
                               check_less_precise=places)

        tm.assert_almost_equal(1.1234567893, ujson.loads(
            "1.1234567893"), check_less_precise=places)
        tm.assert_almost_equal(1.234567893, ujson.loads(
            "1.234567893"), check_less_precise=places)
        tm.assert_almost_equal(
            1.34567893, ujson.loads("1.34567893"), check_less_precise=places)
        tm.assert_almost_equal(
            1.4567893, ujson.loads("1.4567893"), check_less_precise=places)
        tm.assert_almost_equal(
            1.567893, ujson.loads("1.567893"), check_less_precise=places)
        tm.assert_almost_equal(1.67893, ujson.loads("1.67893"),
                               check_less_precise=places)
        tm.assert_almost_equal(1.7893, ujson.loads("1.7893"),
                               check_less_precise=places)
        tm.assert_almost_equal(1.893, ujson.loads("1.893"),
                               check_less_precise=places)
        tm.assert_almost_equal(1.3, ujson.loads("1.3"),
                               check_less_precise=places)

    def test_encodeBigSet(self):
        s = set()
        for x in range(0, 100000):
            s.add(x)
        ujson.encode(s)

    def test_encodeEmptySet(self):
        s = set()
        assert "[]" == ujson.encode(s)

    def test_encodeSet(self):
        s = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
        enc = ujson.encode(s)
        dec = ujson.decode(enc)

        for v in dec:
            assert v in s


def _clean_dict(d):
    return {str(k): v for k, v in compat.iteritems(d)}