feat: import 6 MCP services + common workspace

services/common/tests/test_storage.py

@@ -0,0 +1,48 @@
+from pathlib import Path
+
+from option_mcp_common.storage import Database, run_migrations
+
+
+def test_database_creates_wal(tmp_path: Path):
+    db_path = tmp_path / "test.db"
+    db = Database(db_path)
+    db.connect()
+    # WAL mode attivo
+    mode = db.conn.execute("PRAGMA journal_mode").fetchone()[0]
+    assert mode.lower() == "wal"
+    db.close()
+
+
+def test_database_migrations_run_once(tmp_path: Path):
+    db_path = tmp_path / "test.db"
+    db = Database(db_path)
+    db.connect()
+    migrations = {
+        1: "CREATE TABLE foo (id INTEGER PRIMARY KEY, name TEXT);",
+        2: "ALTER TABLE foo ADD COLUMN value INTEGER DEFAULT 0;",
+    }
+    run_migrations(db.conn, migrations)
+    # Second run: should be no-op
+    run_migrations(db.conn, migrations)
+    cols = [r[1] for r in db.conn.execute("PRAGMA table_info(foo)").fetchall()]
+    assert "name" in cols
+    assert "value" in cols
+    version = db.conn.execute("SELECT MAX(version) FROM _schema_version").fetchone()[0]
+    assert version == 2
+    db.close()
+
+
+def test_database_partial_migration(tmp_path: Path):
+    db_path = tmp_path / "test.db"
+    db = Database(db_path)
+    db.connect()
+    migrations_v1 = {1: "CREATE TABLE foo (id INTEGER);"}
+    run_migrations(db.conn, migrations_v1)
+    migrations_v2 = {**migrations_v1, 2: "CREATE TABLE bar (id INTEGER);"}
+    run_migrations(db.conn, migrations_v2)
+    tables = {r[0] for r in db.conn.execute(
+        "SELECT name FROM sqlite_master WHERE type='table'"
+    ).fetchall()}
+    assert "foo" in tables
+    assert "bar" in tables
+    db.close()