From 8f4cc21c090ed7deef62491342430ddd51b50bad Mon Sep 17 00:00:00 2001 From: Vincent T Date: Wed, 16 Oct 2024 15:10:23 -0400 Subject: [PATCH] frontend: Add playwright app test Signed-off-by: Vincent T --- app/e2e-tests/.gitignore | 5 + app/e2e-tests/package-lock.json | 97 ++++ app/e2e-tests/package.json | 14 + app/e2e-tests/playwright.config.ts | 79 ++++ .../tests-examples/demo-todo-app.spec.ts | 424 ++++++++++++++++++ app/e2e-tests/tests/example.spec.ts | 18 + 6 files changed, 637 insertions(+) create mode 100644 app/e2e-tests/.gitignore create mode 100644 app/e2e-tests/package-lock.json create mode 100644 app/e2e-tests/package.json create mode 100644 app/e2e-tests/playwright.config.ts create mode 100644 app/e2e-tests/tests-examples/demo-todo-app.spec.ts create mode 100644 app/e2e-tests/tests/example.spec.ts diff --git a/app/e2e-tests/.gitignore b/app/e2e-tests/.gitignore new file mode 100644 index 0000000000..68c5d18f00 --- /dev/null +++ b/app/e2e-tests/.gitignore @@ -0,0 +1,5 @@ +node_modules/ +/test-results/ +/playwright-report/ +/blob-report/ +/playwright/.cache/ diff --git a/app/e2e-tests/package-lock.json b/app/e2e-tests/package-lock.json new file mode 100644 index 0000000000..8ee2f7b8a9 --- /dev/null +++ b/app/e2e-tests/package-lock.json @@ -0,0 +1,97 @@ +{ + "name": "e2e-tests", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "e2e-tests", + "version": "1.0.0", + "license": "ISC", + "devDependencies": { + "@playwright/test": "^1.48.1", + "@types/node": "^22.7.5" + } + }, + "node_modules/@playwright/test": { + "version": "1.48.1", + "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.48.1.tgz", + "integrity": "sha512-s9RtWoxkOLmRJdw3oFvhFbs9OJS0BzrLUc8Hf6l2UdCNd1rqeEyD4BhCJkvzeEoD1FsK4mirsWwGerhVmYKtZg==", + "dev": true, + "license": "Apache-2.0", + "dependencies": { + "playwright": "1.48.1" + }, + "bin": { + "playwright": "cli.js" + }, + "engines": { + "node": ">=18" + } + }, + "node_modules/@types/node": { + "version": "22.7.5", + "resolved": "https://registry.npmjs.org/@types/node/-/node-22.7.5.tgz", + "integrity": "sha512-jML7s2NAzMWc//QSJ1a3prpk78cOPchGvXJsC3C6R6PSMoooztvRVQEz89gmBTBY1SPMaqo5teB4uNHPdetShQ==", + "dev": true, + "license": "MIT", + "dependencies": { + "undici-types": "~6.19.2" + } + }, + "node_modules/fsevents": { + "version": "2.3.2", + "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz", + "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==", + "dev": true, + "hasInstallScript": true, + "license": "MIT", + "optional": true, + "os": [ + "darwin" + ], + "engines": { + "node": "^8.16.0 || ^10.6.0 || >=11.0.0" + } + }, + "node_modules/playwright": { + "version": "1.48.1", + "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.48.1.tgz", + "integrity": "sha512-j8CiHW/V6HxmbntOfyB4+T/uk08tBy6ph0MpBXwuoofkSnLmlfdYNNkFTYD6ofzzlSqLA1fwH4vwvVFvJgLN0w==", + "dev": true, + "license": "Apache-2.0", + "dependencies": { + "playwright-core": "1.48.1" + }, + "bin": { + "playwright": "cli.js" + }, + "engines": { + "node": ">=18" + }, + "optionalDependencies": { + "fsevents": "2.3.2" + } + }, + "node_modules/playwright-core": { + "version": "1.48.1", + "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.48.1.tgz", + "integrity": "sha512-Yw/t4VAFX/bBr1OzwCuOMZkY1Cnb4z/doAFSwf4huqAGWmf9eMNjmK7NiOljCdLmxeRYcGPPmcDgU0zOlzP0YA==", + "dev": true, + "license": "Apache-2.0", + "bin": { + "playwright-core": "cli.js" + }, + "engines": { + "node": ">=18" + } + }, + "node_modules/undici-types": { + "version": "6.19.8", + "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz", + "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==", + "dev": true, + "license": "MIT" + } + } +} diff --git a/app/e2e-tests/package.json b/app/e2e-tests/package.json new file mode 100644 index 0000000000..711d3e95c7 --- /dev/null +++ b/app/e2e-tests/package.json @@ -0,0 +1,14 @@ +{ + "name": "e2e-tests", + "version": "1.0.0", + "main": "index.js", + "scripts": {}, + "keywords": [], + "author": "", + "license": "ISC", + "description": "", + "devDependencies": { + "@playwright/test": "^1.48.1", + "@types/node": "^22.7.5" + } +} diff --git a/app/e2e-tests/playwright.config.ts b/app/e2e-tests/playwright.config.ts new file mode 100644 index 0000000000..a05d8b5a19 --- /dev/null +++ b/app/e2e-tests/playwright.config.ts @@ -0,0 +1,79 @@ +import { defineConfig, devices } from '@playwright/test'; + +/** + * Read environment variables from file. + * https://github.com/motdotla/dotenv + */ +// import dotenv from 'dotenv'; +// import path from 'path'; +// dotenv.config({ path: path.resolve(__dirname, '.env') }); + +/** + * See https://playwright.dev/docs/test-configuration. + */ +export default defineConfig({ + testDir: './tests', + /* Run tests in files in parallel */ + fullyParallel: true, + /* Fail the build on CI if you accidentally left test.only in the source code. */ + forbidOnly: !!process.env.CI, + /* Retry on CI only */ + retries: process.env.CI ? 2 : 0, + /* Opt out of parallel tests on CI. */ + workers: process.env.CI ? 1 : undefined, + /* Reporter to use. See https://playwright.dev/docs/test-reporters */ + reporter: 'html', + /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */ + use: { + /* Base URL to use in actions like `await page.goto('/')`. */ + // baseURL: 'http://127.0.0.1:3000', + + /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */ + trace: 'on-first-retry', + }, + + /* Configure projects for major browsers */ + projects: [ + { + name: 'chromium', + use: { ...devices['Desktop Chrome'] }, + }, + + { + name: 'firefox', + use: { ...devices['Desktop Firefox'] }, + }, + + { + name: 'webkit', + use: { ...devices['Desktop Safari'] }, + }, + + /* Test against mobile viewports. */ + // { + // name: 'Mobile Chrome', + // use: { ...devices['Pixel 5'] }, + // }, + // { + // name: 'Mobile Safari', + // use: { ...devices['iPhone 12'] }, + // }, + + /* Test against branded browsers. */ + // { + // name: 'Microsoft Edge', + // use: { ...devices['Desktop Edge'], channel: 'msedge' }, + // }, + // { + // name: 'Google Chrome', + // use: { ...devices['Desktop Chrome'], channel: 'chrome' }, + // }, + ], + + /* Run your local dev server before starting the tests */ + // webServer: { + // command: 'npm run start', + // url: 'http://127.0.0.1:3000', + // reuseExistingServer: !process.env.CI, + // }, +}); diff --git a/app/e2e-tests/tests-examples/demo-todo-app.spec.ts b/app/e2e-tests/tests-examples/demo-todo-app.spec.ts new file mode 100644 index 0000000000..216ea1b6b4 --- /dev/null +++ b/app/e2e-tests/tests-examples/demo-todo-app.spec.ts @@ -0,0 +1,424 @@ +import { expect, type Page,test } from '@playwright/test'; + +test.beforeEach(async ({ page }) => { + await page.goto('https://demo.playwright.dev/todomvc'); +}); + +const TODO_ITEMS = ['buy some cheese', 'feed the cat', 'book a doctors appointment'] as const; + +test.describe('New Todo', () => { + test('should allow me to add todo items', async ({ page }) => { + // create a new todo locator + const newTodo = page.getByPlaceholder('What needs to be done?'); + + // Create 1st todo. + await newTodo.fill(TODO_ITEMS[0]); + await newTodo.press('Enter'); + + // Make sure the list only has one todo item. + await expect(page.getByTestId('todo-title')).toHaveText([TODO_ITEMS[0]]); + + // Create 2nd todo. + await newTodo.fill(TODO_ITEMS[1]); + await newTodo.press('Enter'); + + // Make sure the list now has two todo items. + await expect(page.getByTestId('todo-title')).toHaveText([TODO_ITEMS[0], TODO_ITEMS[1]]); + + await checkNumberOfTodosInLocalStorage(page, 2); + }); + + test('should clear text input field when an item is added', async ({ page }) => { + // create a new todo locator + const newTodo = page.getByPlaceholder('What needs to be done?'); + + // Create one todo item. + await newTodo.fill(TODO_ITEMS[0]); + await newTodo.press('Enter'); + + // Check that input is empty. + await expect(newTodo).toBeEmpty(); + await checkNumberOfTodosInLocalStorage(page, 1); + }); + + test('should append new items to the bottom of the list', async ({ page }) => { + // Create 3 items. + await createDefaultTodos(page); + + // create a todo count locator + const todoCount = page.getByTestId('todo-count'); + + // Check test using different methods. + await expect(page.getByText('3 items left')).toBeVisible(); + await expect(todoCount).toHaveText('3 items left'); + await expect(todoCount).toContainText('3'); + await expect(todoCount).toHaveText(/3/); + + // Check all items in one call. + await expect(page.getByTestId('todo-title')).toHaveText(TODO_ITEMS); + await checkNumberOfTodosInLocalStorage(page, 3); + }); +}); + +test.describe('Mark all as completed', () => { + test.beforeEach(async ({ page }) => { + await createDefaultTodos(page); + await checkNumberOfTodosInLocalStorage(page, 3); + }); + + test.afterEach(async ({ page }) => { + await checkNumberOfTodosInLocalStorage(page, 3); + }); + + test('should allow me to mark all items as completed', async ({ page }) => { + // Complete all todos. + await page.getByLabel('Mark all as complete').check(); + + // Ensure all todos have 'completed' class. + await expect(page.getByTestId('todo-item')).toHaveClass([ + 'completed', + 'completed', + 'completed', + ]); + await checkNumberOfCompletedTodosInLocalStorage(page, 3); + }); + + test('should allow me to clear the complete state of all items', async ({ page }) => { + const toggleAll = page.getByLabel('Mark all as complete'); + // Check and then immediately uncheck. + await toggleAll.check(); + await toggleAll.uncheck(); + + // Should be no completed classes. + await expect(page.getByTestId('todo-item')).toHaveClass(['', '', '']); + }); + + test('complete all checkbox should update state when items are completed / cleared', async ({ + page, + }) => { + const toggleAll = page.getByLabel('Mark all as complete'); + await toggleAll.check(); + await expect(toggleAll).toBeChecked(); + await checkNumberOfCompletedTodosInLocalStorage(page, 3); + + // Uncheck first todo. + const firstTodo = page.getByTestId('todo-item').nth(0); + await firstTodo.getByRole('checkbox').uncheck(); + + // Reuse toggleAll locator and make sure its not checked. + await expect(toggleAll).not.toBeChecked(); + + await firstTodo.getByRole('checkbox').check(); + await checkNumberOfCompletedTodosInLocalStorage(page, 3); + + // Assert the toggle all is checked again. + await expect(toggleAll).toBeChecked(); + }); +}); + +test.describe('Item', () => { + test('should allow me to mark items as complete', async ({ page }) => { + // create a new todo locator + const newTodo = page.getByPlaceholder('What needs to be done?'); + + // Create two items. + for (const item of TODO_ITEMS.slice(0, 2)) { + await newTodo.fill(item); + await newTodo.press('Enter'); + } + + // Check first item. + const firstTodo = page.getByTestId('todo-item').nth(0); + await firstTodo.getByRole('checkbox').check(); + await expect(firstTodo).toHaveClass('completed'); + + // Check second item. + const secondTodo = page.getByTestId('todo-item').nth(1); + await expect(secondTodo).not.toHaveClass('completed'); + await secondTodo.getByRole('checkbox').check(); + + // Assert completed class. + await expect(firstTodo).toHaveClass('completed'); + await expect(secondTodo).toHaveClass('completed'); + }); + + test('should allow me to un-mark items as complete', async ({ page }) => { + // create a new todo locator + const newTodo = page.getByPlaceholder('What needs to be done?'); + + // Create two items. + for (const item of TODO_ITEMS.slice(0, 2)) { + await newTodo.fill(item); + await newTodo.press('Enter'); + } + + const firstTodo = page.getByTestId('todo-item').nth(0); + const secondTodo = page.getByTestId('todo-item').nth(1); + const firstTodoCheckbox = firstTodo.getByRole('checkbox'); + + await firstTodoCheckbox.check(); + await expect(firstTodo).toHaveClass('completed'); + await expect(secondTodo).not.toHaveClass('completed'); + await checkNumberOfCompletedTodosInLocalStorage(page, 1); + + await firstTodoCheckbox.uncheck(); + await expect(firstTodo).not.toHaveClass('completed'); + await expect(secondTodo).not.toHaveClass('completed'); + await checkNumberOfCompletedTodosInLocalStorage(page, 0); + }); + + test('should allow me to edit an item', async ({ page }) => { + await createDefaultTodos(page); + + const todoItems = page.getByTestId('todo-item'); + const secondTodo = todoItems.nth(1); + await secondTodo.dblclick(); + await expect(secondTodo.getByRole('textbox', { name: 'Edit' })).toHaveValue(TODO_ITEMS[1]); + await secondTodo.getByRole('textbox', { name: 'Edit' }).fill('buy some sausages'); + await secondTodo.getByRole('textbox', { name: 'Edit' }).press('Enter'); + + // Explicitly assert the new text value. + await expect(todoItems).toHaveText([TODO_ITEMS[0], 'buy some sausages', TODO_ITEMS[2]]); + await checkTodosInLocalStorage(page, 'buy some sausages'); + }); +}); + +test.describe('Editing', () => { + test.beforeEach(async ({ page }) => { + await createDefaultTodos(page); + await checkNumberOfTodosInLocalStorage(page, 3); + }); + + test('should hide other controls when editing', async ({ page }) => { + const todoItem = page.getByTestId('todo-item').nth(1); + await todoItem.dblclick(); + await expect(todoItem.getByRole('checkbox')).not.toBeVisible(); + await expect( + todoItem.locator('label', { + hasText: TODO_ITEMS[1], + }) + ).not.toBeVisible(); + await checkNumberOfTodosInLocalStorage(page, 3); + }); + + test('should save edits on blur', async ({ page }) => { + const todoItems = page.getByTestId('todo-item'); + await todoItems.nth(1).dblclick(); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).fill('buy some sausages'); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).dispatchEvent('blur'); + + await expect(todoItems).toHaveText([TODO_ITEMS[0], 'buy some sausages', TODO_ITEMS[2]]); + await checkTodosInLocalStorage(page, 'buy some sausages'); + }); + + test('should trim entered text', async ({ page }) => { + const todoItems = page.getByTestId('todo-item'); + await todoItems.nth(1).dblclick(); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).fill(' buy some sausages '); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).press('Enter'); + + await expect(todoItems).toHaveText([TODO_ITEMS[0], 'buy some sausages', TODO_ITEMS[2]]); + await checkTodosInLocalStorage(page, 'buy some sausages'); + }); + + test('should remove the item if an empty text string was entered', async ({ page }) => { + const todoItems = page.getByTestId('todo-item'); + await todoItems.nth(1).dblclick(); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).fill(''); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).press('Enter'); + + await expect(todoItems).toHaveText([TODO_ITEMS[0], TODO_ITEMS[2]]); + }); + + test('should cancel edits on escape', async ({ page }) => { + const todoItems = page.getByTestId('todo-item'); + await todoItems.nth(1).dblclick(); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).fill('buy some sausages'); + await todoItems.nth(1).getByRole('textbox', { name: 'Edit' }).press('Escape'); + await expect(todoItems).toHaveText(TODO_ITEMS); + }); +}); + +test.describe('Counter', () => { + test('should display the current number of todo items', async ({ page }) => { + // create a new todo locator + const newTodo = page.getByPlaceholder('What needs to be done?'); + + // create a todo count locator + const todoCount = page.getByTestId('todo-count'); + + await newTodo.fill(TODO_ITEMS[0]); + await newTodo.press('Enter'); + + await expect(todoCount).toContainText('1'); + + await newTodo.fill(TODO_ITEMS[1]); + await newTodo.press('Enter'); + await expect(todoCount).toContainText('2'); + + await checkNumberOfTodosInLocalStorage(page, 2); + }); +}); + +test.describe('Clear completed button', () => { + test.beforeEach(async ({ page }) => { + await createDefaultTodos(page); + }); + + test('should display the correct text', async ({ page }) => { + await page.locator('.todo-list li .toggle').first().check(); + await expect(page.getByRole('button', { name: 'Clear completed' })).toBeVisible(); + }); + + test('should remove completed items when clicked', async ({ page }) => { + const todoItems = page.getByTestId('todo-item'); + await todoItems.nth(1).getByRole('checkbox').check(); + await page.getByRole('button', { name: 'Clear completed' }).click(); + await expect(todoItems).toHaveCount(2); + await expect(todoItems).toHaveText([TODO_ITEMS[0], TODO_ITEMS[2]]); + }); + + test('should be hidden when there are no items that are completed', async ({ page }) => { + await page.locator('.todo-list li .toggle').first().check(); + await page.getByRole('button', { name: 'Clear completed' }).click(); + await expect(page.getByRole('button', { name: 'Clear completed' })).toBeHidden(); + }); +}); + +test.describe('Persistence', () => { + test('should persist its data', async ({ page }) => { + // create a new todo locator + const newTodo = page.getByPlaceholder('What needs to be done?'); + + for (const item of TODO_ITEMS.slice(0, 2)) { + await newTodo.fill(item); + await newTodo.press('Enter'); + } + + const todoItems = page.getByTestId('todo-item'); + const firstTodoCheck = todoItems.nth(0).getByRole('checkbox'); + await firstTodoCheck.check(); + await expect(todoItems).toHaveText([TODO_ITEMS[0], TODO_ITEMS[1]]); + await expect(firstTodoCheck).toBeChecked(); + await expect(todoItems).toHaveClass(['completed', '']); + + // Ensure there is 1 completed item. + await checkNumberOfCompletedTodosInLocalStorage(page, 1); + + // Now reload. + await page.reload(); + await expect(todoItems).toHaveText([TODO_ITEMS[0], TODO_ITEMS[1]]); + await expect(firstTodoCheck).toBeChecked(); + await expect(todoItems).toHaveClass(['completed', '']); + }); +}); + +test.describe('Routing', () => { + test.beforeEach(async ({ page }) => { + await createDefaultTodos(page); + // make sure the app had a chance to save updated todos in storage + // before navigating to a new view, otherwise the items can get lost :( + // in some frameworks like Durandal + await checkTodosInLocalStorage(page, TODO_ITEMS[0]); + }); + + test('should allow me to display active items', async ({ page }) => { + const todoItem = page.getByTestId('todo-item'); + await page.getByTestId('todo-item').nth(1).getByRole('checkbox').check(); + + await checkNumberOfCompletedTodosInLocalStorage(page, 1); + await page.getByRole('link', { name: 'Active' }).click(); + await expect(todoItem).toHaveCount(2); + await expect(todoItem).toHaveText([TODO_ITEMS[0], TODO_ITEMS[2]]); + }); + + test('should respect the back button', async ({ page }) => { + const todoItem = page.getByTestId('todo-item'); + await page.getByTestId('todo-item').nth(1).getByRole('checkbox').check(); + + await checkNumberOfCompletedTodosInLocalStorage(page, 1); + + await test.step('Showing all items', async () => { + await page.getByRole('link', { name: 'All' }).click(); + await expect(todoItem).toHaveCount(3); + }); + + await test.step('Showing active items', async () => { + await page.getByRole('link', { name: 'Active' }).click(); + }); + + await test.step('Showing completed items', async () => { + await page.getByRole('link', { name: 'Completed' }).click(); + }); + + await expect(todoItem).toHaveCount(1); + await page.goBack(); + await expect(todoItem).toHaveCount(2); + await page.goBack(); + await expect(todoItem).toHaveCount(3); + }); + + test('should allow me to display completed items', async ({ page }) => { + await page.getByTestId('todo-item').nth(1).getByRole('checkbox').check(); + await checkNumberOfCompletedTodosInLocalStorage(page, 1); + await page.getByRole('link', { name: 'Completed' }).click(); + await expect(page.getByTestId('todo-item')).toHaveCount(1); + }); + + test('should allow me to display all items', async ({ page }) => { + await page.getByTestId('todo-item').nth(1).getByRole('checkbox').check(); + await checkNumberOfCompletedTodosInLocalStorage(page, 1); + await page.getByRole('link', { name: 'Active' }).click(); + await page.getByRole('link', { name: 'Completed' }).click(); + await page.getByRole('link', { name: 'All' }).click(); + await expect(page.getByTestId('todo-item')).toHaveCount(3); + }); + + test('should highlight the currently applied filter', async ({ page }) => { + await expect(page.getByRole('link', { name: 'All' })).toHaveClass('selected'); + + //create locators for active and completed links + const activeLink = page.getByRole('link', { name: 'Active' }); + const completedLink = page.getByRole('link', { name: 'Completed' }); + await activeLink.click(); + + // Page change - active items. + await expect(activeLink).toHaveClass('selected'); + await completedLink.click(); + + // Page change - completed items. + await expect(completedLink).toHaveClass('selected'); + }); +}); + +async function createDefaultTodos(page: Page) { + // create a new todo locator + const newTodo = page.getByPlaceholder('What needs to be done?'); + + for (const item of TODO_ITEMS) { + await newTodo.fill(item); + await newTodo.press('Enter'); + } +} + +async function checkNumberOfTodosInLocalStorage(page: Page, expected: number) { + return await page.waitForFunction(e => { + return JSON.parse(localStorage['react-todos']).length === e; + }, expected); +} + +async function checkNumberOfCompletedTodosInLocalStorage(page: Page, expected: number) { + return await page.waitForFunction(e => { + return ( + JSON.parse(localStorage['react-todos']).filter((todo: any) => todo.completed).length === e + ); + }, expected); +} + +async function checkTodosInLocalStorage(page: Page, title: string) { + return await page.waitForFunction(t => { + return JSON.parse(localStorage['react-todos']) + .map((todo: any) => todo.title) + .includes(t); + }, title); +} diff --git a/app/e2e-tests/tests/example.spec.ts b/app/e2e-tests/tests/example.spec.ts new file mode 100644 index 0000000000..8ae5fdffc3 --- /dev/null +++ b/app/e2e-tests/tests/example.spec.ts @@ -0,0 +1,18 @@ +import { expect,test } from '@playwright/test'; + +test('has title', async ({ page }) => { + await page.goto('https://playwright.dev/'); + + // Expect a title "to contain" a substring. + await expect(page).toHaveTitle(/Playwright/); +}); + +test('get started link', async ({ page }) => { + await page.goto('https://playwright.dev/'); + + // Click the get started link. + await page.getByRole('link', { name: 'Get started' }).click(); + + // Expects page to have a heading with the name of Installation. + await expect(page.getByRole('heading', { name: 'Installation' })).toBeVisible(); +});