def test_usermanager_fails_on_existing_user(self):
sut = UserManager([SignupNewUserAccepted(datetime.now(), 42, "Anders")])
new_user_command = SignupNewUser(datetime.now(), 42, "Anders", "pass")
result = sut.handle_command(new_user_command)
self.assertEqual(False, result.success)
self.assertEqual(1, len(result.events))
self.assertTrue(isinstance(result.events[0], SignupNewUserRejected))
def __call__(self, command):
user_manager_eventstream = self.event_store.get_event_stream("usermanager-stream")
user_manager = UserManager(user_manager_eventstream)
command_result = user_manager.handle_command(command)
if command_result.success:
self.event_store.save_events("usermanager-stream", command_result.events)
self.event_dispatcher(command_result.events)
def test_usermanager_accepts_new_user(self):
sut = UserManager([])
new_user_command = SignupNewUser(datetime.now(), 42, "anders", "pass")
result = sut.handle_command(new_user_command)
self.assertEqual(True, result.success)
self.assertEqual(1, len(result.events))
self.assertTrue(isinstance(result.events[0], SignupNewUserAccepted))
