Beispiel #1
0
 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))
 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)
Beispiel #4
0
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)