chore: import upstream snapshot with attribution

e2e/multifile-cert-projects.spec.ts

@@ -0,0 +1,73 @@
+import { execSync } from 'child_process';
+import { test, expect } from '@playwright/test';
+import translations from '../client/i18n/locales/english/translations.json';
+import { clearEditor, focusEditor } from './utils/editor';
+
+test.describe('multifileCertProjects', () => {
+  test.beforeEach(async ({ page }) => {
+    execSync('node ../tools/scripts/seed/seed-demo-user --certified-user');
+    await page.goto(
+      'learn/2022/responsive-web-design/build-a-tribute-page-project/build-a-tribute-page'
+    );
+  });
+
+  const success =
+    /Your code was saved to the database\. It will be here when you return\./;
+  const tooFast =
+    /Slow Down! Your code was not saved\. Try again in a few seconds\./;
+
+  test('should save and reload user code', async ({
+    page,
+    isMobile,
+    browserName
+  }) => {
+    await focusEditor({ page, isMobile });
+    await clearEditor({ page, browserName });
+
+    await page.keyboard.type('save1text');
+    await expect(page.getByText('save1text')).toBeVisible();
+
+    await page.getByRole('button', { name: translations.buttons.save }).click();
+
+    await expect(page.getByTestId('flash-message')).toContainText(success);
+
+    await page.reload();
+
+    await focusEditor({ page, isMobile });
+
+    await expect(page.getByText('save1text')).toBeVisible();
+  });
+
+  test('should save using ctrl+s hotkey and persist through navigation', async ({
+    page,
+    isMobile,
+    browserName
+  }) => {
+    test.skip(isMobile);
+
+    await focusEditor({ page, isMobile });
+    await clearEditor({ page, browserName });
+
+    await page.keyboard.type('save2text');
+    await expect(page.getByText('save2text')).toBeVisible();
+
+    await page.keyboard.down('Control');
+    await page.keyboard.press('KeyS');
+
+    await expect(page.getByTestId('flash-message')).toContainText(success);
+
+    await page.getByRole('button', { name: 'Close' }).click();
+
+    await expect(page.getByText('save2text')).toBeVisible();
+
+    await page.reload();
+
+    await expect(page.getByText('save2text')).toBeVisible();
+    await focusEditor({ page, isMobile });
+
+    await page.keyboard.down('Control');
+    await page.keyboard.press('KeyS');
+
+    await expect(page.getByTestId('flash-message')).toContainText(tooFast);
+  });
+});