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chore: import upstream snapshot with attribution
2026-07-13 11:56:03 +08:00

329 lines
12 KiB
Python

"""Tests for Telegram text message aggregation.
When a user sends a long message, Telegram clients split it into multiple
updates. The TelegramAdapter should buffer rapid successive text messages
from the same session and aggregate them before dispatching.
"""
import asyncio
from types import SimpleNamespace
from unittest.mock import AsyncMock, patch
import pytest
from gateway.config import Platform, PlatformConfig
from gateway.platforms.base import MessageEvent, MessageType, SessionSource
from gateway.session import build_session_key
def _make_adapter():
"""Create a minimal TelegramAdapter for testing text batching."""
from plugins.platforms.telegram.adapter import TelegramAdapter
config = PlatformConfig(enabled=True, token="test-token")
adapter = object.__new__(TelegramAdapter)
adapter._platform = Platform.TELEGRAM
adapter.platform = Platform.TELEGRAM
adapter.config = config
adapter._running = True
adapter._fatal_error_code = None
adapter._fatal_error_message = None
adapter._fatal_error_retryable = True
adapter._drop_delayed_deliveries = False
adapter._pending_text_batches = {}
adapter._pending_text_batch_tasks = {}
adapter._pending_photo_batches = {}
adapter._pending_photo_batch_tasks = {}
adapter._media_group_events = {}
adapter._media_group_tasks = {}
adapter._polling_error_task = None
adapter._polling_heartbeat_task = None
adapter._app = None
adapter._bot = None
adapter._set_status_indicator = AsyncMock()
adapter._release_platform_lock = lambda: None
adapter._text_batch_delay_seconds = 0.1 # fast for tests
adapter._active_sessions = {}
adapter._pending_messages = {}
adapter._message_handler = AsyncMock()
adapter.handle_message = AsyncMock()
return adapter
def _make_event(text: str, chat_id: str = "12345") -> MessageEvent:
return MessageEvent(
text=text,
message_type=MessageType.TEXT,
source=SessionSource(platform=Platform.TELEGRAM, chat_id=chat_id, chat_type="dm"),
)
class TestTextBatching:
@pytest.mark.asyncio
async def test_single_message_dispatched_after_delay(self):
adapter = _make_adapter()
event = _make_event("hello world")
adapter._enqueue_text_event(event)
# Not dispatched yet
adapter.handle_message.assert_not_called()
# Wait for flush
await asyncio.sleep(0.2)
adapter.handle_message.assert_called_once()
dispatched = adapter.handle_message.call_args[0][0]
assert dispatched.text == "hello world"
@pytest.mark.asyncio
async def test_split_messages_aggregated(self):
"""Two rapid messages from the same chat should be merged."""
adapter = _make_adapter()
adapter._enqueue_text_event(_make_event("This is part one of a long"))
await asyncio.sleep(0.02) # small gap, within batch window
adapter._enqueue_text_event(_make_event("message that was split by Telegram."))
# Not dispatched yet (timer restarted)
adapter.handle_message.assert_not_called()
# Wait for flush
await asyncio.sleep(0.2)
adapter.handle_message.assert_called_once()
dispatched = adapter.handle_message.call_args[0][0]
assert "part one" in dispatched.text
assert "split by Telegram" in dispatched.text
@pytest.mark.asyncio
async def test_three_way_split_aggregated(self):
"""Three rapid messages should all merge."""
adapter = _make_adapter()
adapter._enqueue_text_event(_make_event("chunk 1"))
await asyncio.sleep(0.02)
adapter._enqueue_text_event(_make_event("chunk 2"))
await asyncio.sleep(0.02)
adapter._enqueue_text_event(_make_event("chunk 3"))
await asyncio.sleep(0.2)
adapter.handle_message.assert_called_once()
text = adapter.handle_message.call_args[0][0].text
assert "chunk 1" in text
assert "chunk 2" in text
assert "chunk 3" in text
@pytest.mark.asyncio
async def test_different_chats_not_merged(self):
"""Messages from different chats should be separate batches."""
adapter = _make_adapter()
adapter._enqueue_text_event(_make_event("from user A", chat_id="111"))
adapter._enqueue_text_event(_make_event("from user B", chat_id="222"))
await asyncio.sleep(0.2)
assert adapter.handle_message.call_count == 2
@pytest.mark.asyncio
async def test_batch_cleans_up_after_flush(self):
"""After flushing, internal state should be clean."""
adapter = _make_adapter()
adapter._enqueue_text_event(_make_event("test"))
await asyncio.sleep(0.2)
assert len(adapter._pending_text_batches) == 0
assert len(adapter._pending_text_batch_tasks) == 0
@pytest.mark.asyncio
async def test_dm_topic_batching_recovers_thread_before_keying(self):
"""DM-topic text batches should use the recovered topic lane."""
adapter = _make_adapter()
adapter.set_topic_recovery_fn(
lambda source: "222" if str(source.thread_id or "") == "1" else None
)
event = MessageEvent(
text="hello from DM topic",
message_type=MessageType.TEXT,
source=SessionSource(
platform=Platform.TELEGRAM,
chat_id="12345",
chat_type="dm",
user_id="user-1",
thread_id="1",
),
)
adapter._enqueue_text_event(event)
def _key(thread_id: str) -> str:
return build_session_key(
SimpleNamespace(
platform=Platform.TELEGRAM,
chat_id="12345",
chat_type="dm",
thread_id=thread_id,
),
group_sessions_per_user=True,
thread_sessions_per_user=False,
)
assert _key("222") in adapter._pending_text_batches
assert _key("1") not in adapter._pending_text_batches
assert event.source.thread_id == "222"
await asyncio.sleep(0.2)
adapter.handle_message.assert_called_once()
dispatched = adapter.handle_message.call_args[0][0]
assert dispatched.source.thread_id == "222"
@pytest.mark.asyncio
async def test_disconnect_cancels_pending_text_batch_without_dispatch(self):
"""Disconnect should not let buffered text flush into a stale run."""
adapter = _make_adapter()
adapter._enqueue_text_event(_make_event("stale text"))
await adapter.disconnect()
await asyncio.sleep(0.2)
adapter.handle_message.assert_not_called()
assert adapter._pending_text_batches == {}
assert adapter._pending_text_batch_tasks == {}
@pytest.mark.asyncio
async def test_disconnected_adapter_drops_pending_text_flush_before_dispatch(self):
"""A pending text flush should drop its event if teardown wins the race."""
adapter = _make_adapter()
adapter._enqueue_text_event(_make_event("stale text"))
adapter._mark_disconnected()
await asyncio.sleep(0.2)
adapter.handle_message.assert_not_called()
assert adapter._pending_text_batches == {}
assert adapter._pending_text_batch_tasks == {}
@pytest.mark.asyncio
async def test_disconnected_adapter_drops_late_text_batch_enqueue(self):
"""Late update handlers should not schedule batches after teardown starts."""
adapter = _make_adapter()
adapter._mark_disconnected()
adapter._enqueue_text_event(_make_event("late text"))
await asyncio.sleep(0.2)
adapter.handle_message.assert_not_called()
assert adapter._pending_text_batches == {}
assert adapter._pending_text_batch_tasks == {}
@pytest.mark.asyncio
async def test_disconnected_adapter_drops_pending_photo_flush_before_dispatch(self):
"""A pending photo batch should not dispatch after disconnect starts."""
adapter = _make_adapter()
adapter._media_batch_delay_seconds = 0.1
event = _make_event("photo caption")
event.media_urls = ["/tmp/photo.jpg"]
event.media_types = ["image/jpeg"]
adapter._enqueue_photo_event("chat:photo-burst", event)
adapter._mark_disconnected()
await asyncio.sleep(0.2)
adapter.handle_message.assert_not_called()
assert adapter._pending_photo_batches == {}
assert adapter._pending_photo_batch_tasks == {}
@pytest.mark.asyncio
async def test_disconnected_adapter_drops_pending_media_group_flush_before_dispatch(self):
"""A pending media group should not dispatch after disconnect starts."""
from plugins.platforms.telegram.adapter import TelegramAdapter
adapter = _make_adapter()
event = _make_event("album caption")
event.media_urls = ["/tmp/photo.jpg"]
event.media_types = ["image/jpeg"]
with patch.object(TelegramAdapter, "MEDIA_GROUP_WAIT_SECONDS", 0.1):
await adapter._queue_media_group_event("album-1", event)
adapter._mark_disconnected()
await asyncio.sleep(0.2)
adapter.handle_message.assert_not_called()
assert adapter._media_group_events == {}
assert adapter._media_group_tasks == {}
@pytest.mark.asyncio
async def test_stale_media_group_flush_does_not_clear_newer_task(self):
"""A cancelled album flush must not erase the replacement task handle."""
from plugins.platforms.telegram.adapter import TelegramAdapter
adapter = _make_adapter()
first = _make_event("first album caption")
first.media_urls = ["/tmp/first.jpg"]
first.media_types = ["image/jpeg"]
second = _make_event("second album caption")
second.media_urls = ["/tmp/second.jpg"]
second.media_types = ["image/jpeg"]
with patch.object(TelegramAdapter, "MEDIA_GROUP_WAIT_SECONDS", 1.0):
await adapter._queue_media_group_event("album-race", first)
first_task = adapter._media_group_tasks["album-race"]
await asyncio.sleep(0)
await adapter._queue_media_group_event("album-race", second)
replacement_task = adapter._media_group_tasks["album-race"]
assert replacement_task is not first_task
await asyncio.sleep(0)
assert adapter._media_group_tasks.get("album-race") is replacement_task
replacement_task.cancel()
await asyncio.gather(replacement_task, return_exceptions=True)
@pytest.mark.asyncio
async def test_cancel_pending_delivery_tasks_skips_current_polling_error_task(self):
"""The teardown helper must not cancel the coroutine doing cleanup."""
adapter = _make_adapter()
current_task = asyncio.current_task()
stale_task = asyncio.create_task(asyncio.sleep(60))
adapter._pending_text_batches["text"] = _make_event("text")
adapter._pending_text_batch_tasks["text"] = stale_task
adapter._polling_error_task = current_task
await adapter._cancel_pending_delivery_tasks()
assert stale_task.done()
assert stale_task.cancelled()
assert not current_task.cancelled()
assert adapter._pending_text_batches == {}
assert adapter._pending_text_batch_tasks == {}
assert adapter._polling_error_task is current_task
@pytest.mark.asyncio
async def test_disconnect_cancels_all_pending_delivery_task_maps(self):
"""Photo/media/polling delayed tasks are awaited and queues are cleared."""
adapter = _make_adapter()
tasks = [asyncio.create_task(asyncio.sleep(60)) for _ in range(4)]
adapter._pending_text_batches["text"] = _make_event("text")
adapter._pending_text_batch_tasks["text"] = tasks[0]
adapter._pending_photo_batches["photo"] = _make_event("photo")
adapter._pending_photo_batch_tasks["photo"] = tasks[1]
adapter._media_group_events["media"] = _make_event("media")
adapter._media_group_tasks["media"] = tasks[2]
adapter._polling_error_task = tasks[3]
await adapter.disconnect()
assert all(task.done() for task in tasks)
assert adapter._pending_text_batches == {}
assert adapter._pending_text_batch_tasks == {}
assert adapter._pending_photo_batches == {}
assert adapter._pending_photo_batch_tasks == {}
assert adapter._media_group_events == {}
assert adapter._media_group_tasks == {}
assert adapter._polling_error_task is None