From 97dd19383811a68cde71f9655ca2566517a596c8 Mon Sep 17 00:00:00 2001
From: Marcelo Lira <marcelo.lira@openbossa.org>
Date: Thu, 18 Feb 2010 14:34:05 -0300
Subject: Adds more reference counting tests for QAbstractTransition class.

Reviewed by Luciano Wolf <luciano.wolf@openbossa.org>
---
 tests/qtcore/qabstracttransition_test.py | 84 ++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

(limited to 'tests')

diff --git a/tests/qtcore/qabstracttransition_test.py b/tests/qtcore/qabstracttransition_test.py
index a45a7d824..510b8ef64 100644
--- a/tests/qtcore/qabstracttransition_test.py
+++ b/tests/qtcore/qabstracttransition_test.py
@@ -53,18 +53,102 @@ class QAbstractTransitionTest(unittest.TestCase):
         transition = QEventTransition()
         state1 = QState()
         refcount1 = getrefcount(state1)
+
         transition.setTargetState(state1)
+
         self.assertEqual(transition.targetState(), state1)
         self.assertEqual(getrefcount(transition.targetState()), refcount1 + 1)
 
         state2 = QState()
         refcount2 = getrefcount(state2)
+
         transition.setTargetState(state2)
+
         self.assertEqual(transition.targetState(), state2)
         self.assertEqual(getrefcount(transition.targetState()), refcount2 + 1)
         self.assertEqual(getrefcount(state1), refcount1)
 
         del transition
+
+        self.assertEqual(getrefcount(state2), refcount2)
+
+    def testRefCountOfTargetStates(self):
+        transition = QEventTransition()
+        state1 = QState()
+        state2 = QState()
+        states = [state1, state2]
+        refcount1 = getrefcount(state1)
+        refcount2 = getrefcount(state2)
+
+        transition.setTargetStates(states)
+
+        self.assertEqual(transition.targetStates(), states)
+        self.assertEqual(transition.targetState(), state1)
+        self.assertEqual(getrefcount(transition.targetStates()[0]), refcount1 + 1)
+        self.assertEqual(getrefcount(transition.targetStates()[1]), refcount2 + 1)
+
+        del states
+        del transition
+
+        self.assertEqual(getrefcount(state1), refcount1)
+        self.assertEqual(getrefcount(state2), refcount2)
+
+    def testRefCountOfTargetStatesAfterSingleTargetState(self):
+        transition = QEventTransition()
+        state0 = QState()
+        refcount0 = getrefcount(state0)
+
+        transition.setTargetState(state0)
+
+        self.assertEqual(transition.targetState(), state0)
+        self.assertEqual(getrefcount(transition.targetState()), refcount0 + 1)
+
+        state1 = QState()
+        state2 = QState()
+        states = [state1, state2]
+        refcount1 = getrefcount(state1)
+        refcount2 = getrefcount(state2)
+
+        transition.setTargetStates(states)
+
+        self.assertEqual(getrefcount(state0), refcount0)
+        self.assertEqual(transition.targetStates(), states)
+        self.assertEqual(transition.targetState(), state1)
+        self.assertEqual(getrefcount(transition.targetStates()[0]), refcount1 + 1)
+        self.assertEqual(getrefcount(transition.targetStates()[1]), refcount2 + 1)
+
+        del states
+        del transition
+
+        self.assertEqual(getrefcount(state1), refcount1)
+        self.assertEqual(getrefcount(state2), refcount2)
+
+    def testRefCountOfTargetStatesBeforeSingleTargetState(self):
+        transition = QEventTransition()
+        state1 = QState()
+        state2 = QState()
+        states = [state1, state2]
+        refcount1 = getrefcount(state1)
+        refcount2 = getrefcount(state2)
+
+        transition.setTargetStates(states)
+
+        self.assertEqual(transition.targetStates(), states)
+        self.assertEqual(transition.targetState(), state1)
+        self.assertEqual(getrefcount(transition.targetStates()[0]), refcount1 + 1)
+        self.assertEqual(getrefcount(transition.targetStates()[1]), refcount2 + 1)
+
+        state3 = QState()
+        refcount3 = getrefcount(state3)
+
+        transition.setTargetState(state3)
+
+        self.assertEqual(transition.targetState(), state3)
+        self.assertEqual(getrefcount(transition.targetState()), refcount3 + 1)
+
+        del states
+
+        self.assertEqual(getrefcount(state1), refcount1)
         self.assertEqual(getrefcount(state2), refcount2)
 
 if __name__ == '__main__':
-- 
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