async def test_handle_resend_request_sends_resend_request(
self, pipeline_with_messages
):
seq_num_app = SeqNumManagerApp(pipeline_with_messages)
seq_num_app.send_seq_num = 3 # 3 messages sent so far
resend_begin_seq_num = 2 # Simulate resend request of 2 and 3
await seq_num_app._handle_resend_request(
admin.ResendRequestMessage(resend_begin_seq_num)
)
# Wait for separate 'send' tasks to complete
tasks = asyncio.all_tasks()
await asyncio.wait(tasks, timeout=0.1)
assert pipeline_with_messages.send.call_count == 2
for idx in range(pipeline_with_messages.send.call_count):
message = pipeline_with_messages.send.mock_calls[idx][1][0]
# Check sequence number
assert message.seq_num == resend_begin_seq_num + idx
# Check PossDup flag
assert bool(message.PossDupFlag) is True
# Check sending time
assert str(message.OrigSendingTime) == str(message.SendingTime)
async def test_handle_resend_request_converts_admin_messages_to_sequence_reset_messages(
self, logon_message, pipeline_with_messages, messages
):
seq_num_app = SeqNumManagerApp(pipeline_with_messages)
admin_messages = [logon_message, HeartbeatMessage("test123")]
# Inject admin messages
messages = admin_messages + messages
# Reset sequence numbers
for idx, message in enumerate(messages):
message.MsgSeqNum = idx + 1
message_store_app = pipeline_with_messages.apps[MessageStoreApp.name]
await message_store_app.initialize()
message_store_app.store._store.clear()
for message in messages:
await message_store_app.set_sent(message)
seq_num_app.send_seq_num = max(
message.seq_num
for message in pipeline_with_messages.apps[
MessageStoreApp.name
].store._store.values()
)
resend_begin_seq_num = 1
await seq_num_app._handle_resend_request(
admin.ResendRequestMessage(resend_begin_seq_num)
)
# Wait for separate 'send' tasks to complete
tasks = asyncio.all_tasks()
await asyncio.wait(tasks, timeout=0.1)
assert pipeline_with_messages.send.call_count == 6
admin_messages_resend = pipeline_with_messages.send.mock_calls[0][1][0]
# Check SequenceReset message is constructed correctly
assert admin_messages_resend.seq_num == 1
assert int(admin_messages_resend.NewSeqNo) == 3
assert bool(admin_messages_resend.PossDupFlag) is True
# Check first non-admin message starts with correct sequence number
first_non_admin_message_resend = pipeline_with_messages.send.mock_calls[1][1][0]
assert first_non_admin_message_resend.seq_num == 3