Application: gvSIG desktop » gvSIG scripting

from unittest import TestCase

import simplejson as json

class TestBigintAsString(TestCase):

    # Python 2.5, at least the one that ships on Mac OS X, calculates

    # 2 ** 53 as 0! It manages to calculate 1 << 53 correctly.

    values = [(200, 200),

              ((1 << 53) - 1, 9007199254740991),

              ((1 << 53), '9007199254740992'),

              ((1 << 53) + 1, '9007199254740993'),

              (-100, -100),

              ((-1 << 53), '-9007199254740992'),

              ((-1 << 53) - 1, '-9007199254740993'),

              ((-1 << 53) + 1, -9007199254740991)]

    options = (

        {"bigint_as_string": True},

        {"int_as_string_bitcount": 53}

    )

    def test_ints(self):

        for opts in self.options:

            for val, expect in self.values:

                self.assertEqual(

                    val,

                    json.loads(json.dumps(val)))

                self.assertEqual(

                    expect,

                    json.loads(json.dumps(val, **opts)))

    def test_lists(self):

        for opts in self.options:

            for val, expect in self.values:

                val = [val, val]

                expect = [expect, expect]

                self.assertEqual(

                    val,

                    json.loads(json.dumps(val)))

                self.assertEqual(

                    expect,

                    json.loads(json.dumps(val, **opts)))

    def test_dicts(self):

        for opts in self.options:

            for val, expect in self.values:

                val = {'k': val}

                expect = {'k': expect}

                self.assertEqual(

                    val,

                    json.loads(json.dumps(val)))

                self.assertEqual(

                    expect,

                    json.loads(json.dumps(val, **opts)))

    def test_dict_keys(self):

        for opts in self.options:

            for val, _ in self.values:

                expect = {str(val): 'value'}

                val = {val: 'value'}

                self.assertEqual(

                    expect,

                    json.loads(json.dumps(val)))

                self.assertEqual(

                    expect,

                    json.loads(json.dumps(val, **opts)))