1 from unittest import TestCase

     2 

     3 import json

     4 

     5 # from http://json.org/JSON_checker/test/pass1.json

     6 JSON = r'''

     7 [

     8     "JSON Test Pattern pass1",

     9     {"object with 1 member":["array with 1 element"]},

    10     {},

    11     [],

    12     -42,

    13     true,

    14     false,

    15     null,

    16     {

    17         "integer": 1234567890,

    18         "real": -9876.543210,

    19         "e": 0.123456789e-12,

    20         "E": 1.234567890E+34,

    21         "":  23456789012E666,

    22         "zero": 0,

    23         "one": 1,

    24         "space": " ",

    25         "quote": "\"",

    26         "backslash": "\\",

    27         "controls": "\b\f\n\r\t",

    28         "slash": "/ & \/",

    29         "alpha": "abcdefghijklmnopqrstuvwyz",

    30         "ALPHA": "ABCDEFGHIJKLMNOPQRSTUVWYZ",

    31         "digit": "0123456789",

    32         "special": "`1~!@#$%^&*()_+-={':[,]}|;.</>?",

    33         "hex": "\u0123\u4567\u89AB\uCDEF\uabcd\uef4A",

    34         "true": true,

    35         "false": false,

    36         "null": null,

    37         "array":[  ],

    38         "object":{  },

    39         "address": "50 St. James Street",

    40         "url": "http://www.JSON.org/",

    41         "comment": "// /* <!-- --",

    42         "# -- --> */": " ",

    43         " s p a c e d " :[1,2 , 3

    44 

    45 ,

    46 

    47 4 , 5        ,          6           ,7        ],

    48         "compact": [1,2,3,4,5,6,7],

    49         "jsontext": "{\"object with 1 member\":[\"array with 1 element\"]}",

    50         "quotes": "" \u0022 %22 0x22 034 "",

    51         "\/\\\"\uCAFE\uBABE\uAB98\uFCDE\ubcda\uef4A\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?"

    52 : "A key can be any string"

    53     },

    54     0.5 ,98.6

    55 ,

    56 99.44

    57 ,

    58 

    59 1066

    60 

    61 

    62 ,"rosebud"]

    63 '''

    64 

    65 class TestPass1(TestCase):

    66     def test_parse(self):

    67         # test in/out equivalence and parsing

    68         res = json.loads(JSON)

    69         out = json.dumps(res)

    70         self.assertEquals(res, json.loads(out))

    71         try:

    72             json.dumps(res, allow_nan=False)

    73         except ValueError:

    74             pass

    75         else:

    76             self.fail("23456789012E666 should be out of range")