simplify the e2e tests

apps/ui/tests/git/worktree-integration.spec.ts

@@ -0,0 +1,60 @@
+/**
+ * Worktree Integration E2E Test
+ *
+ * Happy path: Display worktree selector with main branch
+ */
+
+import { test, expect } from '@playwright/test';
+import * as fs from 'fs';
+import {
+  waitForNetworkIdle,
+  createTestGitRepo,
+  cleanupTempDir,
+  createTempDirPath,
+  setupProjectWithPath,
+  waitForBoardView,
+} from '../utils';
+
+const TEST_TEMP_DIR = createTempDirPath('worktree-tests');
+
+interface TestRepo {
+  path: string;
+  cleanup: () => Promise<void>;
+}
+
+test.describe('Worktree Integration', () => {
+  let testRepo: TestRepo;
+
+  test.beforeAll(async () => {
+    if (!fs.existsSync(TEST_TEMP_DIR)) {
+      fs.mkdirSync(TEST_TEMP_DIR, { recursive: true });
+    }
+  });
+
+  test.beforeEach(async () => {
+    testRepo = await createTestGitRepo(TEST_TEMP_DIR);
+  });
+
+  test.afterEach(async () => {
+    if (testRepo) {
+      await testRepo.cleanup();
+    }
+  });
+
+  test.afterAll(async () => {
+    cleanupTempDir(TEST_TEMP_DIR);
+  });
+
+  test('should display worktree selector with main branch', async ({ page }) => {
+    await setupProjectWithPath(page, testRepo.path);
+    await page.goto('/');
+    await waitForNetworkIdle(page);
+    await waitForBoardView(page);
+
+    const branchLabel = page.getByText('Branch:');
+    await expect(branchLabel).toBeVisible({ timeout: 10000 });
+
+    const mainBranchButton = page.locator('[data-testid="worktree-branch-main"]');
+    await expect(mainBranchButton).toBeVisible({ timeout: 15000 });
+  });
+});