feat: add Kurigram property notification bot

tests/test_bot_delivery.py

@@ -0,0 +1,54 @@
+from pathlib import Path
+
+import pytest
+
+from property_bot.bot import TelegramPropertyBot
+from property_bot.config import AppConfig, PropertyApiConfig, TelegramConfig
+from property_bot.consumer import ListingEventConsumer
+from property_bot.listings import Listing
+from property_bot.repository import SubscriptionRepository
+
+
+class FakeClient:
+    def __init__(self, fail_photo: bool = False) -> None:
+        self.fail_photo = fail_photo
+        self.photos: list[tuple[int, str, str]] = []
+        self.messages: list[tuple[int, str]] = []
+
+    async def send_photo(self, chat_id: int, photo: str, caption: str) -> None:
+        if self.fail_photo:
+            raise RuntimeError("media unavailable")
+        self.photos.append((chat_id, photo, caption))
+
+    async def send_message(self, chat_id: int, text: str, **_: object) -> None:
+        self.messages.append((chat_id, text))
+
+
+def app_config(path: Path) -> AppConfig:
+    return AppConfig(
+        telegram=TelegramConfig(1, "hash", "token"),
+        admin_user_ids=frozenset(),
+        property_api=PropertyApiConfig("ws://localhost:3000/ws", 1, 1, 2),
+        database_path=path,
+    )
+
+
+def listing() -> Listing:
+    return Listing("id", "https://example.test", "Title", 1, "PLN", None, None, None, None, None, None, ("https://example.test/image.jpg",))
+
+
+@pytest.mark.asyncio
+async def test_photo_failure_falls_back_to_text_and_keeps_other_recipients(tmp_path: Path) -> None:
+    repository = SubscriptionRepository(tmp_path / "db.sqlite3")
+    await repository.open()
+    try:
+        await repository.activate(1, 1)
+        await repository.activate(2, 2)
+        client = FakeClient(fail_photo=True)
+        consumer = ListingEventConsumer(app_config(tmp_path / "db.sqlite3").property_api, lambda _: None)  # type: ignore[arg-type]
+        bot = TelegramPropertyBot(client, app_config(tmp_path / "db.sqlite3"), repository, consumer)  # type: ignore[arg-type]
+        await bot.notify_listing(listing())
+        assert [chat_id for chat_id, _ in client.messages] == [1, 2]
+        assert client.photos == []
+    finally:
+        await repository.close()