feat(tg): db schema (user_id,thread_id) PK + converter context_key

tests/adapter/telegram/test_converter.py

@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+from types import SimpleNamespace
+
+from adapter.telegram.converter import format_outgoing, from_message
+from core.protocol import OutgoingMessage, OutgoingUI
+
+
+def make_message(*, text="hello", thread_id=42, user_id=1):
+    m = SimpleNamespace()
+    m.text = text
+    m.caption = None
+    m.photo = None
+    m.document = None
+    m.voice = None
+    m.message_thread_id = thread_id
+    m.from_user = SimpleNamespace(id=user_id, full_name="Alice")
+    return m
+
+
+def test_from_message_in_topic():
+    msg = make_message(thread_id=42, user_id=7)
+    result = from_message(msg)
+    assert result is not None
+    assert result.user_id == "7"
+    assert result.chat_id == "42"
+    assert result.text == "hello"
+    assert result.platform == "telegram"
+
+
+def test_from_message_in_general_returns_none():
+    msg = make_message(thread_id=None)
+    assert from_message(msg) is None
+
+
+def test_from_message_uses_caption_if_no_text():
+    msg = make_message(text=None, thread_id=10)
+    msg.caption = "caption text"
+    result = from_message(msg)
+    assert result.text == "caption text"
+
+
+def test_format_outgoing_message():
+    event = OutgoingMessage(chat_id="42", text="response")
+    assert format_outgoing(event) == "response"
+
+
+def test_format_outgoing_ui():
+    event = OutgoingUI(chat_id="42", text="choose")
+    assert format_outgoing(event) == "choose"