d0df704d8a
added python.path vm arg to startup script fixed infinite loop in unwrap() when displaying sequences of sequences git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
113 lines
3.1 KiB
Python
113 lines
3.1 KiB
Python
import cPickle
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import unittest
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from cStringIO import StringIO
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from test.pickletester import AbstractPickleTests, AbstractPickleModuleTests
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from test import test_support
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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, proto=0):
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f = StringIO()
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p = cPickle.Pickler(f, proto)
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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, proto=0):
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p = cPickle.Pickler(proto)
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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, proto=0):
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f = StringIO()
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p = cPickle.Pickler(f, proto)
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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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# If it's not cyclic, it should pickle OK even if the nesting
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# depth exceeds PY_CPICKLE_FAST_LIMIT. That happens to be
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# 50 today. Jack Jansen reported stack overflow on Mac OS 9
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# at 64.
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a = []
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for i in range(60):
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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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tests = [
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cPickleTests,
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cPicklePicklerTests,
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cPickleListPicklerTests,
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cPickleFastPicklerTests
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]
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if test_support.is_jython:
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# XXX: Jython doesn't support list based picklers
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tests.remove(cPickleListPicklerTests)
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# XXX: These don't cause exceptions on Jython
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del cPickleFastPicklerTests.test_recursive_list
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del cPickleFastPicklerTests.test_recursive_inst
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del cPickleFastPicklerTests.test_recursive_dict
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del cPickleFastPicklerTests.test_recursive_multi
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test_support.run_unittest(*tests)
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if __name__ == "__main__":
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test_main()
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