fix(connection): 后台 queryStore 动态 import 失败不再抛出未处理拒绝，修复 frontend-test 偶发 EnvironmentTeardownError

apps/desktop/src/stores/__tests__/connectionStore.metadataInvalidationImport.spec.ts

@@ -0,0 +1,53 @@
+import { createPinia, setActivePinia } from "pinia";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import i18n from "@/i18n";
+
+function installLocalStorage() {
+  const data = new Map<string, string>();
+  vi.stubGlobal("localStorage", {
+    getItem: vi.fn((key: string) => data.get(key) ?? null),
+    setItem: vi.fn((key: string, value: string) => data.set(key, value)),
+    removeItem: vi.fn((key: string) => data.delete(key)),
+  });
+}
+
+describe("connectionStore metadata lifetime invalidation", () => {
+  beforeEach(() => {
+    vi.resetModules();
+    vi.unstubAllGlobals();
+    installLocalStorage();
+    setActivePinia(createPinia());
+    i18n.global.locale.value = "en";
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
+      checkConnectionHealth: vi.fn().mockRejectedValue(new Error("back end pool is gone")),
+      listInstalledAgents: vi.fn().mockResolvedValue([]),
+      loadSchemaCache: vi.fn().mockResolvedValue(null),
+      saveConnections: vi.fn().mockResolvedValue(undefined),
+      saveSchemaCache: vi.fn().mockResolvedValue(undefined),
+      saveSidebarLayout: vi.fn().mockResolvedValue(undefined),
+    }));
+  });
+
+  afterEach(() => {
+    vi.doUnmock("@/stores/queryStore");
+  });
+
+  it("swallows a failing deferred queryStore import instead of leaking an unhandled rejection", async () => {
+    vi.doMock("@/stores/queryStore", () => {
+      throw new Error("deferred queryStore module failed to load");
+    });
+
+    const { useConnectionStore } = await import("@/stores/connectionStore");
+    const store = useConnectionStore();
+
+    // 被动断链会以 fire-and-forget 方式（void import）清 data-tab freshness。该
+    // deferred import 失败时——CI 上表现为「环境已销毁后 chunk 才请求失败」——必须
+    // 被吞掉，否则未处理的拒绝会让整个 frontend-test 分片失败。
+    store.markConnectionLost("mssql-1", new Error("back end pool is gone"));
+
+    await vi.dynamicImportSettled();
+
+    expect(store.connectedIds.has("mssql-1")).toBe(false);
+  });
+});

apps/desktop/src/stores/connectionStore.ts

@@ -2496,9 +2496,14 @@ export const useConnectionStore = defineStore("connection", () => {
   function invalidateConnectionMetadataLifetime(connectionId: string, database?: string) {
     invalidateMetadataCaches({ connectionId, database });
     bumpMetadataGeneration(connectionId, database);
-    void import("@/stores/queryStore").then(({ useQueryStore }) => {
-      useQueryStore().staleConnectionDataTabMetadata(connectionId, database);
-    });
+    // 该 import 是「稍后清理 freshness」的尽力而为路径：断开连接后数据标签页的
+    // tableMeta 不再算 warm cache，晚一点清也安全。因此这里必须吞掉失败，避免
+    // chunk 加载失败（或测试环境已销毁）变成未处理的拒绝。
+    void import("@/stores/queryStore")
+      .then(({ useQueryStore }) => {
+        useQueryStore().staleConnectionDataTabMetadata(connectionId, database);
+      })
+      .catch(() => undefined);
   }
 
   function invalidateMetadataCaches(match: MetadataCacheInvalidation): number {