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

Add some simple tests of the persistence hooks.

1 files changed, 23 insertions, 1 deletions

diff --git a/Lib/test/test_pickle.py b/Lib/test/test_pickle.py
index 87c73c2..d61f29b 100644
--- a/Lib/test/test_pickle.py
+++ b/Lib/test/test_pickle.py
@@ -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__":