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import os
import sys
import json
import doctest
import unittest
from test import support
# import json with and without accelerations
cjson = support.import_fresh_module('json', fresh=['_json'])
pyjson = support.import_fresh_module('json', blocked=['_json'])
# create two base classes that will be used by the other tests
class PyTest(unittest.TestCase):
json = pyjson
loads = staticmethod(pyjson.loads)
dumps = staticmethod(pyjson.dumps)
@unittest.skipUnless(cjson, 'requires _json')
class CTest(unittest.TestCase):
if cjson is not None:
json = cjson
loads = staticmethod(cjson.loads)
dumps = staticmethod(cjson.dumps)
# test PyTest and CTest checking if the functions come from the right module
class TestPyTest(PyTest):
def test_pyjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__,
'json.scanner')
self.assertEqual(self.json.decoder.scanstring.__module__,
'json.decoder')
self.assertEqual(self.json.encoder.encode_basestring_ascii.__module__,
'json.encoder')
class TestCTest(CTest):
def test_cjson(self):
self.assertEqual(self.json.scanner.make_scanner.__module__, '_json')
self.assertEqual(self.json.decoder.scanstring.__module__, '_json')
self.assertEqual(self.json.encoder.c_make_encoder.__module__, '_json')
self.assertEqual(self.json.encoder.encode_basestring_ascii.__module__,
'_json')
here = os.path.dirname(__file__)
def load_tests(*args):
suite = additional_tests()
loader = unittest.TestLoader()
for fn in os.listdir(here):
if fn.startswith("test") and fn.endswith(".py"):
modname = "test.test_json." + fn[:-3]
__import__(modname)
module = sys.modules[modname]
suite.addTests(loader.loadTestsFromModule(module))
return suite
def additional_tests():
suite = unittest.TestSuite()
for mod in (json, json.encoder, json.decoder):
suite.addTest(doctest.DocTestSuite(mod))
suite.addTest(TestPyTest('test_pyjson'))
suite.addTest(TestCTest('test_cjson'))
return suite
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