def test_send_reliableFirst(self): """ Test that messages are prioritized to reliable subscribers. This is actually a test of the underlying scheduler more than it is a test of the send message, per se. """ dest = '/queue/dest' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) conn2 = MockConnection() conn2.reliable_subscriber = False self.qm.subscribe(conn2, dest) f = Frame(frames.MESSAGE, headers={ 'destination': dest, 'message-id': uuid.uuid4() }, body='Empty') self.qm.send(f) self.assertEqual(len(conn1.frames), 1) self.assertEqual(len(conn2.frames), 0)
def test_favorReliable(self): """ Test the favor reliable delivery scheduler. """ sched = FavorReliableSubscriberScheduler() conn1 = MockConnection() conn1.reliable_subscriber = True conn2 = MockConnection() conn2.reliable_subscriber = False choice = sched.choice((conn1, conn2), None) self.assertIs( choice, conn1, "Expected reliable connection to be selected.")
def test_favorReliable(self): """ Test the favor reliable delivery scheduler. """ sched = FavorReliableSubscriberScheduler() conn1 = MockConnection() conn1.reliable_subscriber = True conn2 = MockConnection() conn2.reliable_subscriber = False choice = sched.choice((conn1, conn2), None) self.assertIs(choice, conn1, "Expected reliable connection to be selected.")
def test_ack_basic(self): """ Test reliable client (ACK) behavior. """ dest = '/queue/ack-basic' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) m1 = Frame(frames.MESSAGE, headers={'destination': dest}, body='Message body (1)') self.qm.send(m1) self.assertEqual(conn1.frames[0], m1) m2 = Frame(frames.MESSAGE, headers={'destination': dest}, body='Message body (2)') self.qm.send(m2) self.assertEqual(len(conn1.frames), 1) self.assertEqual(conn1.frames[0], m1) ack = Frame(frames.ACK, headers={ 'destination': dest, 'message-id': m1.headers['message-id'] }) self.qm.ack(conn1, ack) self.assertEqual(len(conn1.frames), 2, "Expected 2 frames now, after ACK.") self.assertEqual(conn1.frames[1], m2)
def test_ack_basic(self): """ Test reliable client (ACK) behavior. """ dest = '/queue/ack-basic' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) m1 = Frame(frames.MESSAGE, headers={ 'destination': dest}, body='Message body (1)') self.qm.send(m1) self.assertEqual(conn1.frames[0], m1) m2 = Frame(frames.MESSAGE, headers={ 'destination': dest}, body='Message body (2)') self.qm.send(m2) self.assertEqual(len(conn1.frames), 1) self.assertEqual(conn1.frames[0], m1) ack = Frame(frames.ACK, headers={'destination': dest, 'message-id': m1.headers['message-id']}) self.qm.ack(conn1, ack) self.assertEqual(len(conn1.frames), 2, "Expected 2 frames now, after ACK.") self.assertEqual(conn1.frames[1], m2)
def test_ack_transaction(self): """ Test the reliable client (ACK) behavior with transactions. """ dest = '/queue/ack-transaction' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) m1 = Frame(frames.MESSAGE, headers={ 'destination': dest, }, body='Message body (1)') self.qm.send(m1) assert conn1.frames[0] == m1 m2 = Frame(frames.MESSAGE, headers={'destination': dest}, body='Message body (2)') self.qm.send(m2) assert len(conn1.frames ) == 1, "Expected connection to still only have 1 frame." assert conn1.frames[0] == m1 ack = Frame(frames.ACK, headers={ 'destination': dest, 'transaction': 'abc', 'message-id': m1.headers.get('message-id') }) self.qm.ack(conn1, ack, transaction='abc') ack = Frame(frames.ACK, headers={ 'destination': dest, 'transaction': 'abc', 'message-id': m2.headers.get('message-id') }) self.qm.ack(conn1, ack, transaction='abc') self.assertEqual(len(conn1.frames), 2, "Expected 2 frames now, after ACK.") self.assertEqual(conn1.frames[1], m2) self.qm.resend_transaction_frames(conn1, transaction='abc') self.assertEqual(len(conn1.frames), 3, "Expected 3 frames after re-transmit.") self.assertTrue(self.qm._pending[conn1], "Expected 1 pending (waiting on ACK) frame." "")
def test_send_reliableFirst(self): """ Test that messages are prioritized to reliable subscribers. This is actually a test of the underlying scheduler more than it is a test of the send message, per se. """ dest = '/queue/dest' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) conn2 = MockConnection() conn2.reliable_subscriber = False self.qm.subscribe(conn2, dest) f = Frame(frames.MESSAGE, headers={ 'destination': dest, 'message-id': uuid.uuid4()}, body='Empty') self.qm.send(f) self.assertEqual(len(conn1.frames), 1) self.assertEqual(len(conn2.frames), 0)
def test_clear_transaction_frames(self): """ Test the clearing of transaction ACK frames. """ dest = '/queue/tx' f = Frame(frames.SEND, headers={'destination': dest, 'transaction': '1'}, body='Body-A') self.qm.send(f) self.assertIn(dest, self.store.destinations()) conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) self.assertEqual(len(conn1.frames), 1) self.qm.clear_transaction_frames(conn1, '1')
def test_disconnect_pending_frames(self): """ Test a queue disconnect when there are pending frames. """ dest = '/queue/disconnect-pending-frames' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) m1 = Frame(frames.MESSAGE, headers={ 'destination': dest}, body='Message body (1)') self.qm.send(m1) self.assertEqual(conn1.frames[0], m1) self.qm.disconnect(conn1) # Now we need to ensure that the frame we sent is re-queued. self.assertEqual(len(self.store.frames(dest)), 1)
def test_disconnect_pending_frames(self): """ Test a queue disconnect when there are pending frames. """ dest = '/queue/disconnect-pending-frames' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) m1 = Frame(frames.MESSAGE, headers={'destination': dest}, body='Message body (1)') self.qm.send(m1) self.assertEqual(conn1.frames[0], m1) self.qm.disconnect(conn1) # Now we need to ensure that the frame we sent is re-queued. self.assertEqual(len(self.store.frames(dest)), 1)
def test_clear_transaction_frames(self): """ Test the clearing of transaction ACK frames. """ dest = '/queue/tx' f = Frame(frames.SEND, headers={ 'destination': dest, 'transaction': '1' }, body='Body-A') self.qm.send(f) self.assertIn(dest, self.store.destinations()) conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) self.assertEqual(len(conn1.frames), 1) self.qm.clear_transaction_frames(conn1, '1')
def test_ack_transaction(self): """ Test the reliable client (ACK) behavior with transactions. """ dest = '/queue/ack-transaction' conn1 = MockConnection() conn1.reliable_subscriber = True self.qm.subscribe(conn1, dest) m1 = Frame(frames.MESSAGE, headers={ 'destination': dest, }, body='Message body (1)') self.qm.send(m1) assert conn1.frames[0] == m1 m2 = Frame(frames.MESSAGE, headers={ 'destination': dest}, body='Message body (2)') self.qm.send(m2) assert len( conn1.frames) == 1, "Expected connection to still only have 1 frame." assert conn1.frames[0] == m1 ack = Frame(frames.ACK, headers={ 'destination': dest, 'transaction': 'abc', 'message-id': m1.headers.get('message-id')}) self.qm.ack(conn1, ack, transaction='abc') ack = Frame(frames.ACK, headers={ 'destination': dest, 'transaction': 'abc', 'message-id': m2.headers.get('message-id')}) self.qm.ack(conn1, ack, transaction='abc') self.assertEqual(len(conn1.frames), 2, "Expected 2 frames now, after ACK.") self.assertEqual(conn1.frames[1], m2) self.qm.resend_transaction_frames(conn1, transaction='abc') self.assertEqual(len(conn1.frames), 3, "Expected 3 frames after re-transmit.") self.assertTrue(self.qm._pending[conn1], "Expected 1 pending (waiting on ACK) frame.""")