print serializers tested during tests; enforce pure Python for ubjson

autobahn/wamp/test/test_serializer.py

@@ -148,9 +148,12 @@ class TestSerializer(unittest.TestCase):
         self.assertTrue('unicode' in msg_out.kwargs)
 
     def test_roundtrip(self):
-        for msg in generate_test_messages():
-            for ser in self.serializers:
+        msgs = generate_test_messages()
 
+        print("\n")
+        for ser in self.serializers:
+            print("Testing WAMP serializer <{}>".format(ser.SERIALIZER_ID))
+            for msg in msgs:
                 # serialize message
                 payload, binary = ser.serialize(msg)
 
@@ -159,6 +162,7 @@ class TestSerializer(unittest.TestCase):
 
                 # must be equal: message roundtrips via the serializer
                 self.assertEqual([msg], msg2)
+        print("")
 
     def test_caching(self):
         for msg in generate_test_messages():

setup.py

@@ -97,6 +97,7 @@ extras_require_compress = [
 ]
 
 # non-JSON WAMP serialization support (namely MsgPack, CBOR and UBJSON)
+os.environ['PYUBJSON_NO_EXTENSION'] = '1'  # enforce use of pure Python py-ubjson (no Cython)
 extras_require_serialization = [
     "msgpack-python>=0.4.6",    # Apache 2.0 license
     "cbor>=0.1.24",             # Apache 2.0 license