fix: 独立建库并整理离线依赖目录

tests/test_pipeline.py

@@ -6,7 +6,9 @@ import io
 import json
 from pathlib import Path
 import tempfile
+import types
 import unittest
+from unittest.mock import patch
 import zipfile
 
 from openpyxl import Workbook
@@ -102,6 +104,25 @@ class PipelineTest(unittest.TestCase):
         self.assertEqual(connection.cursor_instance.inserted, [])
         self.assertTrue(connection.closed)
 
+    def test_mysql_store_creates_and_connects_to_own_database(self) -> None:
+        bootstrap = BootstrapConnection()
+        target = object()
+        calls: list[dict[str, object]] = []
+
+        def connect(**kwargs: object) -> object:
+            calls.append(kwargs)
+            return bootstrap if len(calls) == 1 else target
+
+        with patch.dict("sys.modules", {"pymysql": types.SimpleNamespace(connect=connect)}):
+            connection = main.MySQLSummaryStore()._connect()
+
+        self.assertIs(connection, target)
+        self.assertNotIn("database", calls[0])
+        self.assertEqual(calls[1]["database"], "interference_etl")
+        self.assertIn("CREATE DATABASE IF NOT EXISTS `interference_etl`", bootstrap.cursor_instance.executed[0])
+        self.assertTrue(bootstrap.cursor_instance.closed)
+        self.assertTrue(bootstrap.closed)
+
 
 class RecordingStore:
     def __init__(self) -> None:
@@ -167,6 +188,30 @@ class FakeConnection:
         self.closed = True
 
 
+class BootstrapCursor:
+    def __init__(self) -> None:
+        self.executed: list[str] = []
+        self.closed = False
+
+    def execute(self, query: str) -> None:
+        self.executed.append(" ".join(query.split()))
+
+    def close(self) -> None:
+        self.closed = True
+
+
+class BootstrapConnection:
+    def __init__(self) -> None:
+        self.cursor_instance = BootstrapCursor()
+        self.closed = False
+
+    def cursor(self) -> BootstrapCursor:
+        return self.cursor_instance
+
+    def close(self) -> None:
+        self.closed = True
+
+
 def database_row() -> dict[str, str]:
     return {
         "hour_start": "2026-07-31 10:00:00",