| 1 | import pickle
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| 2 | from cStringIO import StringIO
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| 3 |
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| 4 | from test import test_support
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| 5 |
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| 6 | from test.pickletester import (AbstractPickleTests,
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| 7 | AbstractPickleModuleTests,
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| 8 | AbstractPersistentPicklerTests,
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| 9 | AbstractPicklerUnpicklerObjectTests,
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| 10 | BigmemPickleTests)
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| 11 |
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| 12 | class PickleTests(AbstractPickleTests, AbstractPickleModuleTests):
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| 13 |
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| 14 | def dumps(self, arg, proto=0, fast=0):
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| 15 | # Ignore fast
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| 16 | return pickle.dumps(arg, proto)
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| 17 |
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| 18 | def loads(self, buf):
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| 19 | # Ignore fast
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| 20 | return pickle.loads(buf)
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| 21 |
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| 22 | module = pickle
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| 23 | error = KeyError
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| 24 |
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| 25 | class PicklerTests(AbstractPickleTests):
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| 26 |
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| 27 | error = KeyError
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| 28 |
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| 29 | def dumps(self, arg, proto=0, fast=0):
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| 30 | f = StringIO()
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| 31 | p = pickle.Pickler(f, proto)
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| 32 | if fast:
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| 33 | p.fast = fast
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| 34 | p.dump(arg)
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| 35 | f.seek(0)
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| 36 | return f.read()
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| 37 |
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| 38 | def loads(self, buf):
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| 39 | f = StringIO(buf)
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| 40 | u = pickle.Unpickler(f)
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| 41 | return u.load()
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| 42 |
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| 43 | class PersPicklerTests(AbstractPersistentPicklerTests):
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| 44 |
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| 45 | def dumps(self, arg, proto=0, fast=0):
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| 46 | class PersPickler(pickle.Pickler):
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| 47 | def persistent_id(subself, obj):
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| 48 | return self.persistent_id(obj)
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| 49 | f = StringIO()
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| 50 | p = PersPickler(f, proto)
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| 51 | if fast:
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| 52 | p.fast = fast
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| 53 | p.dump(arg)
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| 54 | f.seek(0)
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| 55 | return f.read()
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| 56 |
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| 57 | def loads(self, buf):
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| 58 | class PersUnpickler(pickle.Unpickler):
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| 59 | def persistent_load(subself, obj):
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| 60 | return self.persistent_load(obj)
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| 61 | f = StringIO(buf)
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| 62 | u = PersUnpickler(f)
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| 63 | return u.load()
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| 64 |
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| 65 | class PicklerUnpicklerObjectTests(AbstractPicklerUnpicklerObjectTests):
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| 66 |
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| 67 | pickler_class = pickle.Pickler
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| 68 | unpickler_class = pickle.Unpickler
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| 69 |
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| 70 | class PickleBigmemPickleTests(BigmemPickleTests):
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| 71 |
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| 72 | def dumps(self, arg, proto=0, fast=0):
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| 73 | # Ignore fast
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| 74 | return pickle.dumps(arg, proto)
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| 75 |
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| 76 | def loads(self, buf):
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| 77 | # Ignore fast
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| 78 | return pickle.loads(buf)
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| 79 |
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| 80 |
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| 81 | def test_main():
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| 82 | test_support.run_unittest(
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| 83 | PickleTests,
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| 84 | PicklerTests,
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| 85 | PersPicklerTests,
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| 86 | PicklerUnpicklerObjectTests,
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| 87 | PickleBigmemPickleTests,
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| 88 | )
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| 89 | test_support.run_doctest(pickle)
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| 90 |
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| 91 | if __name__ == "__main__":
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| 92 | test_main()
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