支持 Jenkins 灰度发布与独立运行数据

tests/test_storage.py

@@ -42,6 +42,25 @@ class StorageTests(unittest.TestCase):
         self.assertEqual(connection.execute('SELECT role, content FROM messages').fetchone(), ('user', '旧会话'))
         connection.close()
 
+    def test_business_tables_start_empty_and_reinitialization_preserves_records(self):
+        connection = db.connect()
+        for table in ('agents', 'orders', 'tickets'):
+            self.assertEqual(connection.execute(f'SELECT COUNT(*) FROM {table}').fetchone()[0], 0)
+        connection.executescript(
+            "INSERT INTO agents VALUES('fixture-agent', 'fixture-password', 'Fixture Agent');"
+            "INSERT INTO orders(phone, track_no, status, created) VALUES('123', 'fixture-order', 'active', 'now');"
+            "INSERT INTO tickets(content, phone, ctime, status) VALUES('fixture-ticket', '123', 'now', 'pending');"
+        )
+        connection.commit()
+        connection.close()
+        db.init_db()
+        connection = db.connect()
+        self.assertEqual(connection.execute('SELECT username, password, name FROM agents').fetchall(),
+                         [('fixture-agent', 'fixture-password', 'Fixture Agent')])
+        self.assertEqual(connection.execute('SELECT track_no FROM orders').fetchall(), [('fixture-order',)])
+        self.assertEqual(connection.execute('SELECT content FROM tickets').fetchall(), [('fixture-ticket',)])
+        connection.close()
+
     def test_user_retry_is_idempotent_and_card_context_is_readable(self):
         connection = db.connect()
         connection.execute('INSERT INTO chat_history(title, ctime, utime) VALUES(?,?,?)', ('新对话', 'now', 'now'))