def test_frozen_server():
global backend_manager
win = QtWidgets.QMainWindow()
backend_manager = BackendManager(win)
with pytest.raises(NotRunning):
backend_manager.send_request(backend.echo_worker,
'some data',
on_receive=_on_receive)
backend_manager.start('server.exe')
def test_client_server():
"""
Checks that the client-server works as expected. We will send
a request using the echo worker and assert it has the same data as we send,
providing assurance that the client-server communication and protocol is
OK.
Once the result has been received we quit the qt app.
"""
global backend_manager
win = QtWidgets.QMainWindow()
backend_manager = BackendManager(win)
with pytest.raises(NotRunning):
backend_manager.send_request(backend.echo_worker,
'some data',
on_receive=_on_receive)
backend_manager.start(os.path.join(os.getcwd(), 'server.py'))
backend_manager._process.started.connect(_send_request)
QTest.qWait(1000)
backend_manager.stop()
del backend_manager
del win