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

tests/adapter/test_forum_db.py

@@ -0,0 +1,80 @@
+from __future__ import annotations
+
+import importlib
+import pytest
+
+
+@pytest.fixture(autouse=True)
+def fresh_db(tmp_path, monkeypatch):
+    monkeypatch.setenv("DB_PATH", str(tmp_path / "test.db"))
+    import adapter.telegram.db as db_mod
+    importlib.reload(db_mod)
+    db_mod.init_db()
+    return db_mod
+
+
+def test_create_and_get_chat(fresh_db):
+    db = fresh_db
+    db.create_chat(user_id=1, thread_id=100, chat_name="Чат #1")
+    chat = db.get_chat(user_id=1, thread_id=100)
+    assert chat is not None
+    assert chat["chat_name"] == "Чат #1"
+    assert chat["archived_at"] is None
+
+
+def test_get_chat_missing(fresh_db):
+    assert fresh_db.get_chat(user_id=1, thread_id=999) is None
+
+
+def test_archive_chat(fresh_db):
+    db = fresh_db
+    db.create_chat(1, 100, "Чат #1")
+    db.archive_chat(1, 100)
+    chat = db.get_chat(1, 100)
+    assert chat["archived_at"] is not None
+
+
+def test_rename_chat(fresh_db):
+    db = fresh_db
+    db.create_chat(1, 100, "Чат #1")
+    db.rename_chat(1, 100, "Новое имя")
+    assert db.get_chat(1, 100)["chat_name"] == "Новое имя"
+
+
+def test_get_active_chats(fresh_db):
+    db = fresh_db
+    db.create_chat(1, 100, "Чат #1")
+    db.create_chat(1, 200, "Чат #2")
+    db.archive_chat(1, 100)
+    chats = db.get_active_chats(1)
+    assert len(chats) == 1
+    assert chats[0]["thread_id"] == 200
+
+
+def test_display_number(fresh_db):
+    db = fresh_db
+    db.create_chat(1, 100, "Чат #1")
+    db.create_chat(1, 200, "Чат #2")
+    db.create_chat(1, 300, "Чат #3")
+    assert db.get_display_number(1, 100) == 1
+    assert db.get_display_number(1, 200) == 2
+    assert db.get_display_number(1, 300) == 3
+
+
+def test_count_active_chats(fresh_db):
+    db = fresh_db
+    db.create_chat(1, 100, "Чат #1")
+    db.create_chat(1, 200, "Чат #2")
+    db.archive_chat(1, 100)
+    assert db.count_active_chats(1) == 1
+
+
+def test_different_users_isolated(fresh_db):
+    db = fresh_db
+    db.create_chat(1, 100, "Чат #1")
+    db.create_chat(2, 100, "Чат #1")  # same thread_id, different user
+    assert db.get_chat(1, 100)["chat_name"] == "Чат #1"
+    assert db.get_chat(2, 100)["chat_name"] == "Чат #1"
+    db.archive_chat(1, 100)
+    assert db.get_chat(1, 100)["archived_at"] is not None
+    assert db.get_chat(2, 100)["archived_at"] is None