Merge pull request #1600 from Jayantparashar10/migrate-uploaddashboard-tests-playwright

feat: migrate UploadDashboard tests from Cypress to Playwright

Author: hpdang

playwright/tests/UploadDashboard.spec.js

@@ -0,0 +1,35 @@
+/**
+ * Copyright 2017-present, The Visdom Authors
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+
+const { test, expect } = require('@playwright/test');
+
+test.describe('Visdom - Upload Dashboard JSON Feature', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/');
+    await expect(page.locator('.visdom-title')).toBeVisible({ timeout: 15000 });
+  });
+
+  test('should display Upload JSON button', async ({ page }) => {
+    await expect(
+      page.locator('button[aria-label="Upload JSON file"]')
+    ).toBeVisible();
+  });
+
+  test('should reject non-JSON files', async ({ page }) => {
+    await page.setInputFiles('input[type="file"]', {
+      name: 'test.txt',
+      mimeType: 'text/plain',
+      buffer: Buffer.from('This is not json'),
+    });
+
+    const toast = page.locator('.visdom-toast-message');
+    await expect(toast).toBeVisible();
+    await expect(toast).toContainText(/json/i);
+  });
+});