From 3e9075b0150d36613a0e71b79b82a561c181747e Mon Sep 17 00:00:00 2001 From: Manuel Bustillo Date: Sun, 11 Aug 2024 20:18:38 +0200 Subject: [PATCH] Install and configure playwright --- .github/workflows/playwright.yml | 27 ++ .gitignore | 4 + package.json | 1 + playwright.config.ts | 78 +++++ pnpm-lock.yaml | 49 ++- tests-examples/demo-todo-app.spec.ts | 437 +++++++++++++++++++++++++++ tests/example.spec.ts | 18 ++ 7 files changed, 609 insertions(+), 5 deletions(-) create mode 100644 .github/workflows/playwright.yml create mode 100644 playwright.config.ts create mode 100644 tests-examples/demo-todo-app.spec.ts create mode 100644 tests/example.spec.ts diff --git a/.github/workflows/playwright.yml b/.github/workflows/playwright.yml new file mode 100644 index 0000000..9662b54 --- /dev/null +++ b/.github/workflows/playwright.yml @@ -0,0 +1,27 @@ +name: Playwright Tests +on: + push: + branches: [ main, master ] + pull_request: + branches: [ main, master ] +jobs: + test: + timeout-minutes: 60 + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + - uses: actions/setup-node@v4 + with: + node-version: lts/* + - name: Install dependencies + run: npm install -g pnpm && pnpm install + - name: Install Playwright Browsers + run: pnpm exec playwright install --with-deps + - name: Run Playwright tests + run: pnpm exec playwright test + - uses: actions/upload-artifact@v4 + if: always() + with: + name: playwright-report + path: playwright-report/ + retention-days: 30 diff --git a/.gitignore b/.gitignore index 45c1abc..7ed8e6a 100644 --- a/.gitignore +++ b/.gitignore @@ -34,3 +34,7 @@ yarn-error.log* # typescript *.tsbuildinfo next-env.d.ts +/test-results/ +/playwright-report/ +/blob-report/ +/playwright/.cache/ diff --git a/package.json b/package.json index d922491..35f1521 100644 --- a/package.json +++ b/package.json @@ -25,6 +25,7 @@ "zod": "^3.23.8" }, "devDependencies": { + "@playwright/test": "^1.46.0", "@types/bcrypt": "^5.0.2", "@types/node": "20.14.8", "@types/react": "18.3.3", diff --git a/playwright.config.ts b/playwright.config.ts new file mode 100644 index 0000000..4a501ea --- /dev/null +++ b/playwright.config.ts @@ -0,0 +1,78 @@ +import { defineConfig, devices } from '@playwright/test'; + +/** + * Read environment variables from file. + * https://github.com/motdotla/dotenv + */ +// import dotenv from 'dotenv'; +// 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/pnpm-lock.yaml b/pnpm-lock.yaml index 3dcdbf8..b9cd28d 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -28,10 +28,10 @@ importers: version: 2.1.1 next: specifier: 15.0.0-canary.56 - version: 15.0.0-canary.56(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704) + version: 15.0.0-canary.56(@playwright/test@1.46.0)(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704) next-auth: specifier: 5.0.0-beta.19 - version: 5.0.0-beta.19(next@15.0.0-canary.56(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704) + version: 5.0.0-beta.19(next@15.0.0-canary.56(@playwright/test@1.46.0)(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704) postcss: specifier: 8.4.38 version: 8.4.38 @@ -60,6 +60,9 @@ importers: specifier: ^3.23.8 version: 3.23.8 devDependencies: + '@playwright/test': + specifier: ^1.46.0 + version: 1.46.0 '@types/bcrypt': specifier: ^5.0.2 version: 5.0.2 @@ -323,6 +326,11 @@ packages: resolution: {integrity: sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==} engines: {node: '>=14'} + '@playwright/test@1.46.0': + resolution: {integrity: sha512-/QYft5VArOrGRP5pgkrfKksqsKA6CEFyGQ/gjNe6q0y4tZ1aaPfq4gIjudr1s3D+pXyrPRdsy4opKDrjBabE5w==} + engines: {node: '>=18'} + hasBin: true + '@swc/helpers@0.5.11': resolution: {integrity: sha512-YNlnKRWF2sVojTpIyzwou9XoTNbzbzONwRhOoniEioF1AtaitTvVZblaQRrAzChWQ1bLYyYSWzM18y4WwgzJ+A==} @@ -573,6 +581,11 @@ packages: fs.realpath@1.0.0: resolution: {integrity: sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==} + fsevents@2.3.2: + resolution: {integrity: sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==} + engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0} + os: [darwin] + fsevents@2.3.3: resolution: {integrity: sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==} engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0} @@ -869,6 +882,16 @@ packages: resolution: {integrity: sha512-saLsH7WeYYPiD25LDuLRRY/i+6HaPYr6G1OUlN39otzkSTxKnubR9RTxS3/Kk50s1g2JTgFwWQDQyplC5/SHZg==} engines: {node: '>= 6'} + playwright-core@1.46.0: + resolution: {integrity: sha512-9Y/d5UIwuJk8t3+lhmMSAJyNP1BUC/DqP3cQJDQQL/oWqAiuPTLgy7Q5dzglmTLwcBRdetzgNM/gni7ckfTr6A==} + engines: {node: '>=18'} + hasBin: true + + playwright@1.46.0: + resolution: {integrity: sha512-XYJ5WvfefWONh1uPAUAi0H2xXV5S3vrtcnXe6uAOgdGi3aSpqOSXX08IAjXW34xitfuOJsvXU5anXZxPSEQiJw==} + engines: {node: '>=18'} + hasBin: true + postcss-import@15.1.0: resolution: {integrity: sha512-hpr+J05B2FVYUAXHeK1YyI267J/dDDhMU6B6civm8hSY1jYJnBXxzKDKDswzJmtLHryrjhnDjqqp/49t8FALew==} engines: {node: '>=14.0.0'} @@ -1399,6 +1422,10 @@ snapshots: '@pkgjs/parseargs@0.11.0': optional: true + '@playwright/test@1.46.0': + dependencies: + playwright: 1.46.0 + '@swc/helpers@0.5.11': dependencies: tslib: 2.6.3 @@ -1646,6 +1673,9 @@ snapshots: fs.realpath@1.0.0: {} + fsevents@2.3.2: + optional: true + fsevents@2.3.3: optional: true @@ -1803,13 +1833,13 @@ snapshots: nanoid@3.3.7: {} - next-auth@5.0.0-beta.19(next@15.0.0-canary.56(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704): + next-auth@5.0.0-beta.19(next@15.0.0-canary.56(@playwright/test@1.46.0)(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704): dependencies: '@auth/core': 0.32.0 - next: 15.0.0-canary.56(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704) + next: 15.0.0-canary.56(@playwright/test@1.46.0)(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704) react: 19.0.0-rc-f38c22b244-20240704 - next@15.0.0-canary.56(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704): + next@15.0.0-canary.56(@playwright/test@1.46.0)(react-dom@19.0.0-rc-f38c22b244-20240704(react@19.0.0-rc-f38c22b244-20240704))(react@19.0.0-rc-f38c22b244-20240704): dependencies: '@next/env': 15.0.0-canary.56 '@swc/helpers': 0.5.11 @@ -1830,6 +1860,7 @@ snapshots: '@next/swc-win32-arm64-msvc': 15.0.0-canary.56 '@next/swc-win32-ia32-msvc': 15.0.0-canary.56 '@next/swc-win32-x64-msvc': 15.0.0-canary.56 + '@playwright/test': 1.46.0 sharp: 0.33.4 transitivePeerDependencies: - '@babel/core' @@ -1901,6 +1932,14 @@ snapshots: pirates@4.0.6: {} + playwright-core@1.46.0: {} + + playwright@1.46.0: + dependencies: + playwright-core: 1.46.0 + optionalDependencies: + fsevents: 2.3.2 + postcss-import@15.1.0(postcss@8.4.38): dependencies: postcss: 8.4.38 diff --git a/tests-examples/demo-todo-app.spec.ts b/tests-examples/demo-todo-app.spec.ts new file mode 100644 index 0000000..8641cb5 --- /dev/null +++ b/tests-examples/demo-todo-app.spec.ts @@ -0,0 +1,437 @@ +import { test, expect, type Page } 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/tests/example.spec.ts b/tests/example.spec.ts new file mode 100644 index 0000000..54a906a --- /dev/null +++ b/tests/example.spec.ts @@ -0,0 +1,18 @@ +import { test, expect } 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(); +});