Created new unittest model.

Separete unittest for module.
Only run unittest for compiled modules.

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>,
          Luciano Wolf <luciano.wolf@openbossa.org>

tests/QtCore/blocking_signals_test.py

@@ -0,0 +1,107 @@
+
+''' Test case for QObject.signalsBlocked() and blockSignal()'''
+
+import unittest
+import os
+from tempfile import mkstemp
+
+from PySide.QtCore import QObject, SIGNAL, QFile
+
+class TestSignalsBlockedBasic(unittest.TestCase):
+    '''Basic test case for signalsBlocked'''
+
+    def testBasic(self):
+        '''QObject.signalsBlocked() and blockSignals()
+        The signals aren't blocked by default.
+        blockSignals returns the previous value'''
+        obj = QObject()
+        self.assert_(not obj.signalsBlocked())
+        self.assert_(not obj.blockSignals(True))
+        self.assert_(obj.signalsBlocked())
+        self.assert_(obj.blockSignals(False))
+
+class TestSignalsBlocked(unittest.TestCase):
+    '''Test case to check if the signals are really blocked'''
+
+    def setUp(self):
+        #Set up the basic resources needed
+        self.obj = QObject()
+        self.args = tuple()
+        self.called = False
+
+    def tearDown(self):
+        #Delete used resources
+        del self.obj
+        del self.args
+
+    def callback(self, *args):
+        #Default callback
+        if  args == self.args:
+            self.called = True
+        else:
+            raise TypeError("Invalid arguments")
+
+    def testShortCircuitSignals(self):
+        #Blocking of Python short-circuit signals
+        QObject.connect(self.obj, SIGNAL('mysignal'), self.callback)
+
+        self.obj.emit(SIGNAL('mysignal'))
+        self.assert_(self.called)
+
+        self.called = False
+        self.obj.blockSignals(True)
+        self.obj.emit(SIGNAL('mysignal'))
+        self.assert_(not self.called)
+
+    def testPythonSignals(self):
+        #Blocking of Python typed signals
+        QObject.connect(self.obj, SIGNAL('mysignal(int,int)'), self.callback)
+        self.args = (1, 3)
+
+        self.obj.emit(SIGNAL('mysignal(int,int)'), *self.args)
+        self.assert_(self.called)
+
+        self.called = False
+        self.obj.blockSignals(True)
+        self.obj.emit(SIGNAL('mysignal(int,int)'), *self.args)
+        self.assert_(not self.called)
+
+class TestQFileSignalBlocking(unittest.TestCase):
+    '''Test case for blocking the signal QIODevice.aboutToClose()'''
+
+    def setUp(self):
+        #Set up the needed resources - A temp file and a QFile
+        self.called = False
+        handle, self.filename = mkstemp()
+        os.close(handle)
+
+        self.qfile = QFile(self.filename)
+
+    def tearDown(self):
+        #Release acquired resources
+        os.remove(self.filename)
+        del self.qfile
+
+    def callback(self):
+        #Default callback
+        self.called = True
+
+    def testAboutToCloseBlocking(self):
+        #QIODevice.aboutToClose() blocking
+
+        QObject.connect(self.qfile, SIGNAL('aboutToClose()'), self.callback)
+
+        self.assert_(self.qfile.open(QFile.ReadOnly))
+        self.qfile.close()
+        self.assert_(self.called)
+
+        self.called = False
+        self.qfile.blockSignals(True)
+
+        self.assert_(self.qfile.open(QFile.ReadOnly))
+        self.qfile.close()
+        self.assert_(not self.called)
+
+
+if __name__ == '__main__':
+    unittest.main()