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100 lines
2.7 KiB
Python
100 lines
2.7 KiB
Python
import cPickle
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import test_support
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import unittest
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from cStringIO import StringIO
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from pickletester import AbstractPickleTests, AbstractPickleModuleTests
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class cPickleTests(AbstractPickleTests, AbstractPickleModuleTests):
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def setUp(self):
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self.dumps = cPickle.dumps
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self.loads = cPickle.loads
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error = cPickle.BadPickleGet
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module = cPickle
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class cPicklePicklerTests(AbstractPickleTests):
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def dumps(self, arg, bin=0):
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f = StringIO()
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p = cPickle.Pickler(f, bin)
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p.dump(arg)
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f.seek(0)
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return f.read()
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def loads(self, buf):
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f = StringIO(buf)
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p = cPickle.Unpickler(f)
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return p.load()
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error = cPickle.BadPickleGet
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class cPickleListPicklerTests(AbstractPickleTests):
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def dumps(self, arg, bin=0):
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p = cPickle.Pickler(bin)
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p.dump(arg)
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return p.getvalue()
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def loads(self, *args):
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f = StringIO(args[0])
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p = cPickle.Unpickler(f)
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return p.load()
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error = cPickle.BadPickleGet
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class cPickleFastPicklerTests(AbstractPickleTests):
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def dumps(self, arg, bin=0):
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f = StringIO()
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p = cPickle.Pickler(f, bin)
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p.fast = 1
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p.dump(arg)
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f.seek(0)
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return f.read()
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def loads(self, *args):
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f = StringIO(args[0])
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p = cPickle.Unpickler(f)
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return p.load()
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error = cPickle.BadPickleGet
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def test_recursive_list(self):
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self.assertRaises(ValueError,
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AbstractPickleTests.test_recursive_list,
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self)
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def test_recursive_inst(self):
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self.assertRaises(ValueError,
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AbstractPickleTests.test_recursive_inst,
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self)
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def test_recursive_dict(self):
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self.assertRaises(ValueError,
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AbstractPickleTests.test_recursive_dict,
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self)
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def test_recursive_multi(self):
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self.assertRaises(ValueError,
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AbstractPickleTests.test_recursive_multi,
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self)
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def test_nonrecursive_deep(self):
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a = []
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for i in range(100):
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a = [a]
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b = self.loads(self.dumps(a))
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self.assertEqual(a, b)
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def test_main():
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loader = unittest.TestLoader()
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suite = unittest.TestSuite()
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suite.addTest(loader.loadTestsFromTestCase(cPickleTests))
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suite.addTest(loader.loadTestsFromTestCase(cPicklePicklerTests))
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suite.addTest(loader.loadTestsFromTestCase(cPickleListPicklerTests))
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suite.addTest(loader.loadTestsFromTestCase(cPickleFastPicklerTests))
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test_support.run_suite(suite)
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if __name__ == "__main__":
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test_main()
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