fix: 消除并发测试中的 tool 导出竞争和 SQLite 目录碰撞

tests/server/routes/chat.test.ts

@@ -1,6 +1,6 @@
 import type Database from "bun:sqlite";
 
-import { describe, expect, mock, test } from "bun:test";
+import { describe, expect, test } from "bun:test";
 
 import type { Conversation, Message, RuntimeMode } from "../../../src/shared/api";
 
@@ -9,45 +9,11 @@ import { createProject } from "../../../src/server/db/projects";
 import { createProvider } from "../../../src/server/db/providers";
 import { createNoopLogger } from "../../../src/server/logger";
 import { createMigratedMemoryTestDatabase } from "../../helpers";
+import "../mocks/ai";
 
 const MODE: RuntimeMode = "test";
 const LOG = createNoopLogger();
 
-void mock.module("ai", () => ({
-  createAgentUIStreamResponse: (opts: {
-    agent: unknown;
-    messages: unknown[];
-    onFinish:
-      | ((event: { finishReason?: string; responseMessage: { parts?: Array<{ text: string; type: string }> } }) => void)
-      | undefined;
-  }) => {
-    if (opts.onFinish) {
-      opts.onFinish({
-        responseMessage: {
-          parts: [{ text: "test reply from AI", type: "text" }],
-        },
-      });
-    }
-    return Promise.resolve(
-      new Response(
-        'data: {"type":"start-step"}\n\ndata: {"type":"text-start","id":"txt-1"}\n\ndata: {"type":"text-delta","id":"txt-1","delta":"test reply from AI"}\n\ndata: {"type":"text-end","id":"txt-1"}\n\ndata: {"type":"finish-step"}\n\ndata: {"type":"finish"}\n\n',
-        {
-          headers: { "Content-Type": "text/event-stream" },
-        },
-      ),
-    );
-  },
-  createProviderRegistry: () => ({
-    languageModel: () => ({}),
-  }),
-  generateText: () => Promise.resolve({ text: "AI总结标题", usage: {} }),
-  stepCountIs: () => () => true,
-  tool: () => ({ execute: async () => await Promise.resolve({}) }),
-  ToolLoopAgent: function M() {
-    // no-op: createAgentUIStreamResponse handles streaming
-  },
-}));
-
 async function createConversationViaHandler(req: Request, db: Database): Promise<Response> {
   const { handleCreateConversation: h } = await import("../../../src/server/routes/chat/create");
   return h(req, db, MODE, LOG);