def test_start(self, Popen):
backend = Backend.objects.create(name="foo")
manager = ListenerManager()
manager.start(backend)
self.assertEqual(Popen.call_args[0][-1][-1], "foo")
def test_start(self, Popen):
backend = Backend.objects.create(name="foo")
manager = ListenerManager()
manager.start(backend)
self.assertEqual(Popen.call_args[0][-1][-1], "foo")
def test_start(self, Popen):
backend = Backend.objects.create(name="foo")
manager = ListenerManager(argv)
manager.start(backend)
Popen.assert_called_with(argv + ['foo'])
def test_stop(self, Listener):
backend = Backend.objects.create(name="foo")
manager = ListenerManager()
manager.start(backend)
manager.stop(backend.id)
Listener.return_value.terminate.assert_called_once()
def test_start(self, Listener):
backend = Backend.objects.create(name="foo")
manager = ListenerManager()
manager.start(backend)
Listener.assert_called_with(backend)
instance = Listener.return_value
instance.start.assert_called_once()
def test_cleanup(self, Popen):
backend1 = Backend.objects.create(name="foo")
backend2 = Backend.objects.create(name="bar")
manager = ListenerManager()
manager.start(backend1)
manager.start(backend2)
manager.stop = MagicMock()
manager.cleanup()
manager.stop.assert_has_calls([call(backend1.id), call(backend2.id)], any_order=True)
def test_stop(self, Popen):
backend = Backend.objects.create(name="foo")
manager = ListenerManager()
Popen.return_value.poll.return_value = None
manager.start(backend)
manager.stop(backend.id)
Popen.return_value.poll.assert_called_once()
Popen.return_value.terminate.assert_called_once()
Popen.return_value.wait.assert_called_once()
def test_cleanup(self, Listener):
backend1 = Backend.objects.create(name="foo")
backend2 = Backend.objects.create(name="bar")
manager = ListenerManager()
manager.start(backend1)
manager.start(backend2)
manager.stop = MagicMock()
manager.cleanup()
manager.stop.assert_has_calls([call(backend1.id), call(backend2.id)], any_order=True)
def test_stop(self, Popen):
backend = Backend.objects.create(name="foo")
manager = ListenerManager()
Popen.return_value.poll.return_value = None
manager.start(backend)
manager.stop(backend.id)
Popen.return_value.poll.assert_called_once()
Popen.return_value.terminate.assert_called_once()
Popen.return_value.wait.assert_called_once()
def test_keep_listeners_running_changed(self, Popen):
manager = ListenerManager()
backend = Backend.objects.create(name="foo")
# start existing backends
manager.keep_listeners_running()
manager.stop = MagicMock()
manager.start = MagicMock()
# backend is changed
backend.name = 'bar'
backend.save()
manager.keep_listeners_running()
manager.stop.assert_called_with(backend.id)
manager.start.assert_called_with(backend)
def test_keep_listeners_running_added(self, Popen):
manager = ListenerManager()
backend1 = Backend.objects.create(name="foo")
manager.start = MagicMock()
manager.stop = MagicMock()
# start existing backends
manager.keep_listeners_running()
manager.start.assert_called_with(backend1)
# new backend, start it too
backend2 = Backend.objects.create(name="bar")
manager.keep_listeners_running()
manager.start.assert_called_with(backend2)
manager.stop.assert_not_called()
def test_keep_listeners_running_changed(self, Listener):
manager = ListenerManager()
backend = Backend.objects.create(name="foo")
# start existing backends
manager.keep_listeners_running()
manager.stop = MagicMock()
manager.start = MagicMock()
# backend is changed
backend.name = 'bar'
backend.save()
manager.keep_listeners_running()
manager.stop.assert_called_with(backend.id)
manager.start.assert_called_with(backend)
def test_keep_listeners_running_added(self, Listener):
manager = ListenerManager()
backend1 = Backend.objects.create(name="foo")
manager.start = MagicMock()
manager.stop = MagicMock()
# start existing backends
manager.keep_listeners_running()
manager.start.assert_called_with(backend1)
# new backend, start it too
backend2 = Backend.objects.create(name="bar")
manager.keep_listeners_running()
manager.start.assert_called_with(backend2)
manager.stop.assert_not_called()
def test_keep_listeners_running_restart_dead_process(self, Popen):
manager = ListenerManager()
backend = Backend.objects.create(name="foo")
# start existing backends
manager.keep_listeners_running()
self.assertEqual(1, len(manager.__processes__))
Popen.assert_called()
# "kill" the process
Popen.return_value.poll.return_value = -15 # SIGKILL
manager.stop = MagicMock()
manager.start = MagicMock()
# Give it another go
manager.keep_listeners_running()
manager.stop.assert_called_with(backend.id)
manager.start.assert_called_with(backend)