Finalize first Python release

tests/test_app.py

@@ -124,6 +124,48 @@ def test_app_start_seeds_missing_config_from_env_without_overwriting_existing_va
     reset_auth_db_caches()
 
 
+def test_app_start_syncs_app_hostname_from_env_even_when_db_has_old_value(
+    tmp_path, monkeypatch: pytest.MonkeyPatch
+) -> None:
+    app_database_url = _prepare_app_db(tmp_path)
+    location_database_path = tmp_path / "location_ready.db"
+    poo_database_path = tmp_path / "poo_ready.db"
+    command.upgrade(_make_alembic_config(f"sqlite:///{location_database_path}"), "head")
+    command.upgrade(_make_poo_alembic_config(f"sqlite:///{poo_database_path}"), "head")
+
+    app_database_path = tmp_path / "app_ready.db"
+    conn = sqlite3.connect(app_database_path)
+    conn.execute(
+        "INSERT INTO app_config (key, value, updated_at) VALUES (?, ?, CURRENT_TIMESTAMP)",
+        ("APP_HOSTNAME", "old.example.com"),
+    )
+    conn.commit()
+    conn.close()
+
+    monkeypatch.setenv("APP_DATABASE_URL", app_database_url)
+    monkeypatch.setenv("AUTH_BOOTSTRAP_USERNAME", "admin")
+    monkeypatch.setenv("AUTH_BOOTSTRAP_PASSWORD", "test-password")
+    monkeypatch.setenv("APP_HOSTNAME", "new.example.com")
+    monkeypatch.setenv("LOCATION_DATABASE_URL", f"sqlite:///{location_database_path}")
+    monkeypatch.setenv("POO_DATABASE_URL", f"sqlite:///{poo_database_path}")
+    get_settings.cache_clear()
+    reset_auth_db_caches()
+
+    app = create_app()
+    anyio.run(_run_lifespan, app)
+
+    conn = sqlite3.connect(app_database_path)
+    try:
+        rows = dict(conn.execute("SELECT key, value FROM app_config").fetchall())
+    finally:
+        conn.close()
+
+    assert rows["APP_HOSTNAME"] == "new.example.com"
+
+    get_settings.cache_clear()
+    reset_auth_db_caches()
+
+
 def test_app_start_fails_when_location_db_missing(
     tmp_path, monkeypatch: pytest.MonkeyPatch
 ) -> None: