import pickle from cStringIO import StringIO from test import test_support from test.pickletester import AbstractPickleTests from test.pickletester import AbstractPickleModuleTests from test.pickletester import AbstractPersistentPicklerTests from test.pickletester import AbstractPicklerUnpicklerObjectTests class PickleTests(AbstractPickleTests, AbstractPickleModuleTests): def dumps(self, arg, proto=0, fast=0): # Ignore fast return pickle.dumps(arg, proto) def loads(self, buf): # Ignore fast return pickle.loads(buf) module = pickle error = KeyError class PicklerTests(AbstractPickleTests): error = KeyError def dumps(self, arg, proto=0, fast=0): f = StringIO() p = pickle.Pickler(f, proto) if fast: p.fast = fast p.dump(arg) f.seek(0) return f.read() def loads(self, buf): f = StringIO(buf) u = pickle.Unpickler(f) return u.load() class PersPicklerTests(AbstractPersistentPicklerTests): def dumps(self, arg, proto=0, fast=0): class PersPickler(pickle.Pickler): def persistent_id(subself, obj): return self.persistent_id(obj) f = StringIO() p = PersPickler(f, proto) if fast: p.fast = fast p.dump(arg) f.seek(0) return f.read() def loads(self, buf): class PersUnpickler(pickle.Unpickler): def persistent_load(subself, obj): return self.persistent_load(obj) f = StringIO(buf) u = PersUnpickler(f) return u.load() class PicklerUnpicklerObjectTests(AbstractPicklerUnpicklerObjectTests): pickler_class = pickle.Pickler unpickler_class = pickle.Unpickler def test_main(): test_support.run_unittest( PickleTests, PicklerTests, PersPicklerTests, PicklerUnpicklerObjectTests, ) test_support.run_doctest(pickle) if __name__ == "__main__": test_main()