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Remove inst_persistent_id() WANNI (we ain't never needed it).

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Add some simple tests of the persistence hooks.
This commit is contained in:
Jeremy Hylton 2002-11-13 22:01:27 +00:00
parent 0e1183ddff
commit 5e0f4e73a9
2 changed files with 29 additions and 16 deletions
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24
Lib/test/test_pickle.py
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@ -1,7 +1,8 @@
import pickle
import unittest
from cStringIO import StringIO
from test.pickletester import AbstractPickleTests, AbstractPickleModuleTests
from test.pickletester import AbstractPickleTests, AbstractPickleModuleTests, \
AbstractPersistentPicklerTests
from test import test_support
class PickleTests(AbstractPickleTests, AbstractPickleModuleTests):
@ -29,11 +30,32 @@ class PicklerTests(AbstractPickleTests):
u = pickle.Unpickler(f)
return u.load()
class PersPicklerTests(AbstractPersistentPicklerTests):
def dumps(self, arg, bin=0):
class PersPickler(pickle.Pickler):
def persistent_id(subself, obj):
return self.persistent_id(obj)
f = StringIO()
p = PersPickler(f, bin)
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()
def test_main():
loader = unittest.TestLoader()
suite = unittest.TestSuite()
suite.addTest(loader.loadTestsFromTestCase(PickleTests))
suite.addTest(loader.loadTestsFromTestCase(PicklerTests))
suite.addTest(loader.loadTestsFromTestCase(PersPicklerTests))
test_support.run_suite(suite)
if __name__ == "__main__":