test canning classes

IPython/zmq/tests/test_serialize.py

@@ -18,7 +18,8 b' import nose.tools as nt'
 # from unittest import TestCaes
 from IPython.zmq.serialize import serialize_object, unserialize_object
 from IPython.testing import decorators as dec
-from IPython.utils.pickleutil import CannedArray
+from IPython.utils.pickleutil import CannedArray, CannedClass
+from IPython.parallel import interactive
 
 #-------------------------------------------------------------------------------
 # Globals and Utilities
@@ -165,4 +166,45 b' def test_numpy_in_dict():'
             yield nt.assert_equals(A.dtype, B.dtype)
             yield assert_array_equal(A,B)
     
[e-mail]
+def test_class():
+    @interactive
+    class C(object):
+        a=5
+    bufs = serialize_object(dict(C=C))
+    canned = pickle.loads(bufs[0])
+    yield nt.assert_true(canned['C'], CannedClass)
+    d, r = unserialize_object(bufs)
+    C2 = d['C']
+    yield nt.assert_equal(C2.a, C.a)
 
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+def test_class_oldstyle():
+    @interactive
+    class C:
+        a=5
+    
+    bufs = serialize_object(dict(C=C))
+    canned = pickle.loads(bufs[0])
+    yield nt.assert_true(canned['C'], CannedClass)
+    d, r = unserialize_object(bufs)
+    C2 = d['C']
+    yield nt.assert_equal(C2.a, C.a)
+
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+def test_class_inheritance():
+    @interactive
+    class C(object):
+        a=5
+
+    @interactive
+    class D(C):
+        b=10
+    
+    bufs = serialize_object(dict(D=D))
+    canned = pickle.loads(bufs[0])
+    yield nt.assert_true(canned['D'], CannedClass)
+    d, r = unserialize_object(bufs)
+    D2 = d['D']
+    yield nt.assert_equal(D2.a, D.a)
+    yield nt.assert_equal(D2.b, D.b)