Tests: Add coveo e2e tests (#437)

Author: lamATnginx

.github/workflows/playwright.yml

@@ -7,6 +7,9 @@ on:
         - 'main'
     pull_request:
 
+env:
+    FRONT_DOOR_USERNAME: ${{ secrets.FRONT_DOOR_USERNAME }}
+    FRONT_DOOR_PASSWORD:  ${{ secrets.FRONT_DOOR_PASSWORD }}
 jobs:
     playwright:
         name: Run Playwright

.gitignore

@@ -4,6 +4,7 @@
 *.key
 *~
 \#*
+.env
 
 # OS Specific #
 ###############
@@ -34,6 +35,7 @@ exampleSite/hugo
 /coverage
 */test-results
 */playwright-report
+*.bkp
 
 # Biome
 biome.rb

layouts/partials/coveo-atomic.html

@@ -1,4 +1,4 @@
-<atomic-search-interface id="search-v2">
+<atomic-search-interface id="search-v2" data-testid="search-results-page">
     <atomic-search-layout>
       <!-- Search/Metadata Section -->
         <atomic-layout-section section="search">

tests/.env.example

@@ -0,0 +1,2 @@
+FRONT_DOOR_USERNAME=
+FRONT_DOOR_PASSWORD=

tests/package-lock.json

@@ -2,7 +2,11 @@
   "name": "nginx-docs-theme-test",
   "version": "1.0.0",
   "private": "true",
+  "scripts": {
+    "test": "playwright test --workers 6"
+  },
   "devDependencies": {
-    "@playwright/test": "1.48.0"
+    "@playwright/test": "1.48.0",
+    "dotenv": "^17.2.3"
   }
 }

tests/package.json

@@ -1,14 +1,18 @@
 import { defineConfig, devices } from '@playwright/test';
+import dotenv from 'dotenv';
 
 const BASE_URL = 'http://127.0.0.1';
 const PORT = 1313;
+
+dotenv.config({ quiet: true });
+
 export default defineConfig({
   testDir: './src',
   fullyParallel: true,
   workers: 1,
   outputDir: './test-results',
   snapshotPathTemplate: '{testDir}/__screenshots__/{testFilePath}/{arg}{ext}',
-  reporter: [['html', { outputFolder: './playwright-report' }]],
+  reporter: [['html', { open: 'never', outputFolder: './playwright-report' }]],
   use: {
     baseURL: `${BASE_URL}:${PORT}`,
     screenshots: 'only-on-failure',
@@ -29,9 +33,10 @@ export default defineConfig({
     },
   ],
   webServer: {
-    command: `cd ../exampleSite && hugo mod get && hugo --gc --config hugo.toml,hugo.test.toml && hugo serve --port ${PORT} --config hugo.toml,hugo.test.toml`,
+    command: `cd ../exampleSite && sed -i.bkp 's/disable_coveo = .*/disable_coveo = false/' hugo.toml && hugo mod get && hugo --gc --config hugo.toml,hugo.test.toml && hugo serve --port ${PORT} --config hugo.toml,hugo.test.toml`,
     url: `${BASE_URL}:${PORT}`,
     stdout: 'ignore',
+    reuseExistingServer: !process.env.CI,
   },
   expect: {
     toHaveScreenshot: {

tests/playwright.config.js

@@ -0,0 +1,60 @@
+import { expect, test } from '@playwright/test';
+import { mockCoveoCredentials, mockCoveoData } from './mock';
+import {
+  buildURLFragment,
+  handleConsentPopup,
+  runSmokeTestCoveo,
+  waitFor,
+} from './utils';
+
+async function submitSearchQuery(page, query) {
+  const headerSearchBarContainer = page.getByTestId('header__search');
+  const searchBar = headerSearchBarContainer.locator('[part="textarea"]');
+  await searchBar.fill(query);
+  await page.keyboard.press('Enter');
+  await page.waitForURL(`**/search.html#q=${query}`);
+  await page.waitForSelector('#search-v2');
+}
+
+test.describe('Coveo test', () => {
+  test.beforeEach(async ({ page, request }) => {
+    await page.goto('/');
+    await page.waitForLoadState('load');
+    await waitFor(async () => await handleConsentPopup(page));
+    await mockCoveoCredentials(page, request);
+  });
+
+  test.afterEach(async ({ page }) => {
+    // Run basic smoke tests on all valid queries
+    if (!test.info().title.includes('invalid search query')) {
+      await runSmokeTestCoveo(page);
+    }
+  });
+
+  test('valid search query', async ({ page }) => {
+    await submitSearchQuery(page, mockCoveoData.validQuery);
+  });
+
+  test('invalid search query', async ({ page }) => {
+    await submitSearchQuery(page, mockCoveoData.invalidQuery);
+    const resultsPage = page.getByTestId('search-results-page');
+    const main = resultsPage.locator('atomic-layout-section[section="main"]');
+    const noResultsMessage = main.locator('[part="no-results"]');
+    await expect(noResultsMessage).toBeVisible();
+  });
+
+  test('inbound link do not reset URL', async ({ page }) => {
+    // Use ONLY generic filters. Do not add any product specific filters, particularly from the facet.
+    // If these basic filters work, then its safe to assume, adding facet filters will not reset the URL.
+    const endpoint = `/search.html#q=${mockCoveoData.validQuery}${buildURLFragment(mockCoveoData.filters)}`;
+    await page.goto(endpoint);
+    await page.waitForSelector('#search-v2');
+
+    // should retain the same link instead of resetting
+    expect(page.url()).toContain(endpoint);
+
+    // reloading should retain the same link instead of resetting
+    await page.reload();
+    expect(page.url()).toContain(endpoint);
+  });
+});

tests/src/coveo.spec.js

@@ -0,0 +1,36 @@
+import { expect } from '@playwright/test';
+
+export const mockCoveoData = {
+  validQuery: 'proxy',
+  invalidQuery: 'abcdefghijkl',
+  filters: ['numberOfResults=100', 'sortCriteria=date descending'],
+};
+
+export async function mockCoveoCredentials(page, request) {
+  // Get credentials
+  const tokenBaseURL = 'https://docs-dev.nginx.com';
+  const tokenEndpoint = '/api/v1/auth/search_token';
+  const username = process.env.FRONT_DOOR_USERNAME;
+  const password = process.env.FRONT_DOOR_PASSWORD;
+  const response = await request.get(tokenBaseURL + tokenEndpoint, {
+    headers: {
+      Authorization:
+        'Basic ' + Buffer.from(`${username}:${password}`).toString('base64'),
+    },
+  });
+
+  expect(response.ok()).toBeTruthy();
+  expect(response.status()).toBe(200);
+
+  const credentials = await response.json();
+
+  // Mock the local request to be successful, then reload the page.
+  await page.route(`**${tokenEndpoint}`, async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: JSON.stringify(credentials),
+    });
+  });
+  await page.reload();
+}

tests/src/mock/coveo.mock.js

@@ -0,0 +1 @@
+export * from './coveo.mock';