Re validates tests

Tests are now passing again.

What's the next step ?
=> working on sending only to correct Observer

Observer.py

@@ -50,10 +50,13 @@ class Observer():
         Automatically called each time Observer receives a notification.
         A notification updates message value
         """
-        if not isinstance(message, str):
+        ut = ObsUtility()
+        mess = json.loads(message)
+
+        if ut.is_json_valid(message):
+            self.message = message
+        else:
             raise TypeError("Expected string for message")
-        self.message = message
-        #print "%s received %s" % (self.name, message)
 
     def __str__(self):
         """
@@ -111,7 +114,7 @@ class Observable():
             #print "sent %s to %s" % (mess, str(observer))
             observer.update(mess)
 
-    def set_val(self, val=None):
+    def set_val(self, val):
         """
         Shall be used for automatic polling.
         Sets current Observable value and notifies update to subscribers.
@@ -128,7 +131,6 @@ class Observable():
 
 
 class ObsUtility():
-    # JSON Stuff
     def __init__(self):
         pass
 
@@ -141,7 +143,6 @@ class ObsUtility():
         """
         # json is valid
         mess = json.loads(val)
-
         # Cheks for the presence of tags
         try:
             #simply access all

testObserver.py

@@ -63,7 +63,7 @@ class TestObserver(unittest.TestCase):
 
         # tests message and update
         self.assertEquals(self.myObserver1.message, None)
-        new_message = "new_message"
+        new_message = '{"name": "Bob","group": "","type": "","data": 42}'
         self.myObserver1.update(new_message)
         self.assertEquals(self.myObserver1.message, new_message)
         self.assertRaises(TypeError, lambda: self.myObserver1.update([4, 2]))
@@ -109,21 +109,21 @@ class TestObserver(unittest.TestCase):
         self.assertRaises(ValueError, lambda: self.myObservable.unsubscribe(self.myObserver1))  # already removed
         self.assertRaises(TypeError, lambda: self.myObservable.unsubscribe("Georges"))
 
-    # def testNotify(self):
-    #     self.myObservable.subscribe(self.myObserver1)
-    #     self.myObservable.subscribe(self.myObserver2)
+    def testNotify(self):
+        self.myObservable.subscribe(self.myObserver1)
+        self.myObservable.subscribe(self.myObserver2)
 
-    #     test = "R2D2"
-    #     self.myObservable.set_val(test)
-    #     self.assertEquals(self.myObserver1.message, test)
-    #     self.assertEquals(self.myObserver2.message, test)
+        test = '{"name": "R2D2","group": "","type": "","data": 42}'
+        self.myObservable.set_val(test)
+        self.assertEquals(self.myObserver1.message, test)
+        self.assertEquals(self.myObserver2.message, test)
 
 
-    #     self.myObservable.unsubscribe(self.myObserver1)
-    #     test2 = "C3PO"
-    #     self.myObservable.set_val(test2 )
-    #     self.assertEquals(self.myObserver1.message, test)
-    #     self.assertEquals(self.myObserver2.message, test2)
+        self.myObservable.unsubscribe(self.myObserver1)
+        test2 = '{"name": "C3PO","group": "","type": "","data": 42}'
+        self.myObservable.set_val(test2 )
+        self.assertEquals(self.myObserver1.message, test)
+        self.assertEquals(self.myObserver2.message, test2)
 
 
 if __name__ == '__main__':