Fix tests.

flask_pusher.py

@@ -19,6 +19,7 @@
         # any option to define my own json encoder
         _pusher.pusher.json = json
 except ImportError:
+    _pusher.json = json
 
     def sign(key, message):
         return hmac.new(key, message, hashlib.sha256).hexdigest()
@@ -35,13 +36,12 @@ class _Pusher(_pusher.Pusher):
     Provide backward compatibility to `pusher>=1.6`.
     """
     def __getattr__(self, attr):
-        try:
+        if hasattr(self, "_pusher_client"):
             client = self._pusher_client
-        except AttributeError:
-            # call super to raise the original exception
-            return super(_Pusher, self).__getattr__(attr)
-        else:
             return getattr(client, attr)
+        else:
+            # call super to raise the original exception
+            return getattr(super(_Pusher, self), attr)
 
 
 class Pusher(object):

tests.py

@@ -74,7 +74,10 @@ def test_flask_json_patch(self):
         if _json_encoder_support:
             msg = u"Only pusher>=1.0,<1.1 is monkey patched"
             self.skipTest(msg)
-        self.assertEqual(json, _pusher.pusher.json)
+        try:
+            self.assertEqual(json, _pusher.pusher.json)
+        except AttributeError:
+            self.assertEqual(json, _pusher.json)
 
     def test_configuration(self):
         self.app.config["PUSHER_HOST"] = "example.com"
@@ -102,11 +105,21 @@ def test_all_configurations(self):
         pusher = Pusher(self.app)
         with self.app.test_request_context():
             self.assertIsNotNone(pusher.client)
-            self.assertFalse(pusher.client.ssl)
-            self.assertEqual(3, pusher.client.timeout)
-            self.assertEqual("api-eu.pusher.com", pusher.client.host)
-            self.assertTrue(backend.called)
-            self.assertEqual({"anything": True}, backend.call_args[1])
+
+            if "ssl" in argspec.args:
+                self.assertFalse(pusher.client.ssl)
+
+            if "timeout" in argspec.args:
+                self.assertEqual(3, pusher.client.timeout)
+
+            if "cluster" in argspec.args:
+                self.assertEqual("api-eu.pusher.com", pusher.client.host)
+
+            if "backend" in argspec.args:
+                self.assertTrue(backend.called)
+
+            if "backend_options" == argspec.keywords:
+                self.assertEqual({"anything": True}, backend.call_args[1])
 
     def test_pusher_key_in_template(self):
         Pusher(self.app)