Release skill-template v1.0.99: table registry contract and drop_deprecated_user_table

tests/test_display_metadata.py

@@ -738,6 +738,73 @@ metadata:
         finally:
             conn.close()
 
+    def test_drop_deprecated_user_table_removes_physical_and_metadata(self) -> None:
+        conn = sqlite3.connect(":memory:")
+        try:
+            cur = conn.cursor()
+            cur.execute(
+                """
+                CREATE TABLE _jiangchang_tables (
+                    table_name TEXT PRIMARY KEY,
+                    display_name TEXT,
+                    description TEXT,
+                    sort_order INTEGER,
+                    visible INTEGER,
+                    readonly INTEGER
+                )
+                """
+            )
+            cur.execute(
+                """
+                CREATE TABLE _jiangchang_columns (
+                    table_name TEXT,
+                    column_name TEXT,
+                    display_name TEXT,
+                    description TEXT,
+                    display_order INTEGER,
+                    visible INTEGER,
+                    searchable INTEGER,
+                    editable INTEGER,
+                    display_type TEXT,
+                    options_json TEXT,
+                    PRIMARY KEY (table_name, column_name)
+                )
+                """
+            )
+            cur.execute(
+                """
+                CREATE TABLE task_logs (
+                    id INTEGER PRIMARY KEY,
+                    status TEXT,
+                    created_at INTEGER,
+                    updated_at INTEGER
+                )
+                """
+            )
+            cur.execute(
+                "INSERT INTO _jiangchang_tables VALUES ('task_logs', '任务日志', NULL, 1, 1, 0)"
+            )
+            cur.execute(
+                "INSERT INTO _jiangchang_columns VALUES "
+                "('task_logs', 'id', '编号', NULL, 1, 1, 1, 0, 'text', NULL)"
+            )
+            cur.execute("INSERT INTO task_logs (status) VALUES ('success')")
+
+            from db.display_metadata import drop_deprecated_user_table, iter_user_tables
+
+            drop_deprecated_user_table(cur, "task_logs")
+            cur.execute(
+                "SELECT 1 FROM sqlite_master WHERE type='table' AND name='task_logs'"
+            )
+            self.assertIsNone(cur.fetchone())
+            cur.execute(
+                "SELECT COUNT(*) FROM _jiangchang_tables WHERE table_name='task_logs'"
+            )
+            self.assertEqual(int(cur.fetchone()[0]), 0)
+            self.assertNotIn("task_logs", list(iter_user_tables(cur)))
+        finally:
+            conn.close()
+
 
 if __name__ == "__main__":
     unittest.main()