fix: handle telegram eba non-message updates

tests/unit_tests/platform/test_telegram_eba_adapter.py

@@ -0,0 +1,127 @@
+from __future__ import annotations
+
+import pathlib
+
+import pytest
+import yaml
+from telegram.ext import CallbackQueryHandler, ChatMemberHandler, MessageHandler, MessageReactionHandler
+
+from langbot.pkg.platform.adapters.telegram.adapter import TelegramAdapter
+from langbot_plugin.api.definition.abstract.platform.event_logger import AbstractEventLogger
+from langbot_plugin.api.entities.builtin.platform import entities as platform_entities
+from langbot_plugin.api.entities.builtin.platform import events as platform_events
+from langbot_plugin.api.entities.builtin.platform import message as platform_message
+
+
+class DummyLogger(AbstractEventLogger):
+    async def info(self, text, images=None, message_session_id=None, no_throw=True):
+        pass
+
+    async def debug(self, text, images=None, message_session_id=None, no_throw=True):
+        pass
+
+    async def warning(self, text, images=None, message_session_id=None, no_throw=True):
+        pass
+
+    async def error(self, text, images=None, message_session_id=None, no_throw=True):
+        pass
+
+
+def make_adapter() -> TelegramAdapter:
+    return TelegramAdapter(
+        {
+            'token': '123456:ABCDEF_fake_token_for_object_parsing',
+            'markdown_card': False,
+            'enable-stream-reply': False,
+        },
+        DummyLogger(),
+    )
+
+
+def test_telegram_adapter_registers_all_declared_update_handlers():
+    adapter = make_adapter()
+
+    handlers = adapter.application.handlers[0]
+
+    assert sum(isinstance(handler, MessageHandler) for handler in handlers) == 2
+    assert sum(isinstance(handler, ChatMemberHandler) for handler in handlers) == 2
+    assert any(isinstance(handler, CallbackQueryHandler) for handler in handlers)
+    assert any(isinstance(handler, MessageReactionHandler) for handler in handlers)
+
+
+@pytest.mark.asyncio
+async def test_telegram_adapter_dispatches_only_most_specific_eba_listener():
+    adapter = make_adapter()
+    calls: list[str] = []
+
+    async def wildcard_listener(event, adapter):
+        calls.append('event')
+
+    async def eba_listener(event, adapter):
+        calls.append('eba')
+
+    async def message_listener(event, adapter):
+        calls.append('message.received')
+
+    adapter.register_listener(platform_events.Event, wildcard_listener)
+    adapter.register_listener(platform_events.EBAEvent, eba_listener)
+    adapter.register_listener(platform_events.MessageReceivedEvent, message_listener)
+
+    event = platform_events.MessageReceivedEvent(
+        message_id=1,
+        message_chain=platform_message.MessageChain([platform_message.Plain(text='hello')]),
+        sender=platform_entities.User(id=1),
+        chat_id=1,
+    )
+
+    await adapter._dispatch_eba_event(event)
+
+    assert calls == ['message.received']
+
+
+@pytest.mark.asyncio
+async def test_telegram_adapter_dispatch_falls_back_to_eba_then_event_listener():
+    adapter = make_adapter()
+    calls: list[str] = []
+
+    async def wildcard_listener(event, adapter):
+        calls.append('event')
+
+    async def eba_listener(event, adapter):
+        calls.append('eba')
+
+    adapter.register_listener(platform_events.Event, wildcard_listener)
+    adapter.register_listener(platform_events.EBAEvent, eba_listener)
+
+    event = platform_events.MessageEditedEvent(
+        message_id=1,
+        new_content=platform_message.MessageChain([platform_message.Plain(text='edited')]),
+        editor=platform_entities.User(id=1),
+        chat_id=1,
+    )
+
+    await adapter._dispatch_eba_event(event)
+    assert calls == ['eba']
+
+    adapter.unregister_listener(platform_events.EBAEvent, eba_listener)
+    await adapter._dispatch_eba_event(event)
+    assert calls == ['eba', 'event']
+
+
+def test_telegram_supported_events_match_manifest():
+    adapter_events = make_adapter().get_supported_events()
+    manifest_path = (
+        pathlib.Path(__file__).parents[3]
+        / 'src'
+        / 'langbot'
+        / 'pkg'
+        / 'platform'
+        / 'adapters'
+        / 'telegram'
+        / 'manifest.yaml'
+    )
+    manifest_events = yaml.safe_load(manifest_path.read_text())['spec']['supported_events']
+
+    assert adapter_events == manifest_events
+    assert 'message.deleted' not in adapter_events
+    assert 'group.info_updated' not in adapter_events