From 8af49b7f9132fda14476c07eb90bc95e86f1c330 Mon Sep 17 00:00:00 2001
From: erick <erick@sugar-dev-erick.(none)>
Date: Sun, 15 Nov 2009 02:30:02 +0000
Subject: Added tests for the engine, added automatic transition support

---
(limited to 'tests')

diff --git a/tests/enginetests.py b/tests/enginetests.py
index 2cb2330..30d68de 100644
--- a/tests/enginetests.py
+++ b/tests/enginetests.py
@@ -1,5 +1,5 @@
 # Copyright (C) 2009, Tutorius.org
-# Copyright (C) 2009, Michael Janelle-Montcalm <michael.jmontcalm@gmail.com>
+# Copyright (C) 2009, Erick Lavoie <erick.lavoie@gmail.com> 
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -15,11 +15,9 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 """
-Core Tests
+Engine Tests
+
 
-This module contains all the tests that pertain to the usage of the Tutorius
-Core. This means that the Event Filters, the Finite State Machine and all the 
-related elements and interfaces are tested here.
 
 Usage of actions and event filters is tested, but not the concrete actions
 and event filters. Those are in their separate test module
@@ -28,12 +26,11 @@ and event filters. Those are in their separate test module
 
 import unittest
 
-from copy import deepcopy
-
 from sugar.tutorius.tutorial import Tutorial
 from sugar.tutorius.engine import TutorialRunner
+from sugar.tutorius.filters import EventFilter
 
-from actiontests import CountAction, FakeEventFilter
+from actiontests import CountAction
 
 class MockProbeMgr(object):
     def __init__(self):
@@ -58,10 +55,16 @@ class MockProbeMgr(object):
     def subscribe(self, event, callback):
         self.event = event
         self.cB = callback
+        self.event.install_handlers(callback)
         return str(event)
 
     def unsubscribe(self, address):
-        self.event = address
+        self.event = None
+
+class MockEvent(EventFilter):
+    pass
+    
+    
 
 class TutorialRunnerTest(unittest.TestCase):
     """
@@ -69,12 +72,45 @@ class TutorialRunnerTest(unittest.TestCase):
     """
     def setUp(self):
         self.pM = MockProbeMgr()
-        self.runner = TutorialRunner(self.pM)
+
 
     def tearDown(self):
-        self.runner = None
         self.pM = None
-
+    
+    # Basic interface cases
+    def testOneStateTutorial(self):
+        tutorial = Tutorial("TutorialRunner")
+        state_name = tutorial.add_state()
+        tutorial.update_transition(Tutorial.INITIAL_TRANSITION_NAME,
+                                        None, state_name)
+        event = MockEvent() 
+        tutorial.add_transition(state_name, (event, Tutorial.END))
+
+        runner = TutorialRunner(tutorial, self.pM)
+        runner.start()
+
+        assert runner._state == state_name, "Current state is: %s"%runner._state
+        assert self.pM.action == None
+        assert self.pM.event == event
+
+        event.do_callback()
+        assert runner._state == Tutorial.END, "Current state is: %s"%runner._state
+        assert self.pM.action == None, "Current action is %s"%str(self.pM.action)
+        assert self.pM.event == None, "Current event is %s"%str(self.pM.event)
+        
+        
+
+    # Limit cases 
+    def testEmptyTutorial(self):
+        tutorial = Tutorial("TutorialRunner")
+        runner = TutorialRunner(tutorial, self.pM)
+        runner.start()
+
+        assert runner._state == Tutorial.END, "Current state is: %s"%runner._state
+        assert self.pM.action == None
+        assert self.pM.event == None
+    
+    # Error cases
     
 if __name__ == "__main__":
     unittest.main()
--
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