From b94f6c48239220c3f40877e614099a60b34aa25c Mon Sep 17 00:00:00 2001 From: soGit Date: Thu, 31 Oct 2024 23:25:15 +0000 Subject: [PATCH] chore: Add Playwright testing framework and configuration Signed-off-by: soGit --- frontend/.github/workflows/playwright.yml | 27 ++ frontend/.gitignore | 5 + frontend/e2e/dashboard.spec.ts | 67 +++ frontend/package-lock.json | 74 +++ frontend/package.json | 9 +- frontend/playwright.config.ts | 79 ++++ .../footer-bar/footer-bar.component.html | 6 +- frontend/tests-examples/demo-todo-app.spec.ts | 437 ++++++++++++++++++ 8 files changed, 698 insertions(+), 6 deletions(-) create mode 100644 frontend/.github/workflows/playwright.yml create mode 100644 frontend/.gitignore create mode 100644 frontend/e2e/dashboard.spec.ts create mode 100644 frontend/playwright.config.ts create mode 100644 frontend/tests-examples/demo-todo-app.spec.ts diff --git a/frontend/.github/workflows/playwright.yml b/frontend/.github/workflows/playwright.yml new file mode 100644 index 0000000..3eb1314 --- /dev/null +++ b/frontend/.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 ci + - name: Install Playwright Browsers + run: npx playwright install --with-deps + - name: Run Playwright tests + run: npx playwright test + - uses: actions/upload-artifact@v4 + if: ${{ !cancelled() }} + with: + name: playwright-report + path: playwright-report/ + retention-days: 30 diff --git a/frontend/.gitignore b/frontend/.gitignore new file mode 100644 index 0000000..68c5d18 --- /dev/null +++ b/frontend/.gitignore @@ -0,0 +1,5 @@ +node_modules/ +/test-results/ +/playwright-report/ +/blob-report/ +/playwright/.cache/ diff --git a/frontend/e2e/dashboard.spec.ts b/frontend/e2e/dashboard.spec.ts new file mode 100644 index 0000000..d783490 --- /dev/null +++ b/frontend/e2e/dashboard.spec.ts @@ -0,0 +1,67 @@ +import { test, expect } from "@playwright/test"; + +test.describe("Landing page", () => { + let page; + + test.beforeEach(async ({ browser }) => { + page = await browser.newPage(); + await page.goto("http://localhost:4200"); + }); + + test("should not has error logs", async ({ page }) => { + const logs = []; + page.on("console", (msg) => { + if (msg.type() === "error") { + logs.push(msg); + } + }); + expect(logs.length).toBe(0); + }); + + test("should display welcome message", async () => { + const title = await page.textContent("h1"); + expect(title).toBe("Welcome to Hub Microcks.io"); + }); + + test("should display 'Contribute' button", async () => { + const button = await page.textContent("button"); + expect(button).toContain("Contribute"); + }); + + test("should display 'Submit your mocks' link", async () => { + await page.goto("http://localhost:4200/"); + await page.getByRole("link", { name: "Submit your mocks >" }).click(); + await expect(page.locator("h1")).toContainText( + "How to contribute an API package" + ); + }); + + test.describe("Contribute button", () => { + test("should display 'Contribute' button actions", async () => { + await page.goto("http://localhost:4200/"); + await page.getByRole("button", { name: "Contribute" }).click(); + await expect(page.getByLabel("Contribute")).toContainText("Overview"); + await expect(page.getByLabel("Contribute")).toContainText( + "Create API mocks and tests suite" + ); + await expect(page.getByLabel("Contribute")).toContainText( + "Package your API mocks and tests" + ); + await expect(page.getByLabel("Contribute")).toContainText( + "Submit your API package" + ); + }); + }); + + test.describe("Microcks.io", () => { + test("should display 'Jump-start with Microcks' link", async () => { + await page.goto("http://localhost:4200/"); + await page + .getByRole("link", { name: "Jump-start with Microcks" }) + .click(); + const bodyText = await page.textContent("body"); + expect(bodyText).not.toContain("Page Not Fount"); + expect(bodyText).not.toContain("404"); + }); + }); +}); diff --git a/frontend/package-lock.json b/frontend/package-lock.json index df51475..daabb30 100644 --- a/frontend/package-lock.json +++ b/frontend/package-lock.json @@ -35,6 +35,7 @@ "@angular/cli": "~8.3.29", "@angular/compiler-cli": "~8.2.14", "@angular/language-service": "~8.2.14", + "@playwright/test": "^1.48.2", "@types/jasmine": "~3.10.18", "@types/jasminewd2": "~2.0.13", "@types/node": "~8.9.5", @@ -1077,6 +1078,22 @@ "webpack": "^4.0.0" } }, + "node_modules/@playwright/test": { + "version": "1.48.2", + "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.48.2.tgz", + "integrity": "sha512-54w1xCWfXuax7dz4W2M9uw0gDyh+ti/0K/MxcCUxChFh37kkdxPdfZDw5QBbuPUJHr1CiHJ1hXgSs+GgeQc5Zw==", + "dev": true, + "license": "Apache-2.0", + "dependencies": { + "playwright": "1.48.2" + }, + "bin": { + "playwright": "cli.js" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/@schematics/angular": { "version": "8.3.29", "resolved": "https://registry.npmjs.org/@schematics/angular/-/angular-8.3.29.tgz", @@ -8905,6 +8922,38 @@ "node": ">=6" } }, + "node_modules/playwright": { + "version": "1.48.2", + "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.48.2.tgz", + "integrity": "sha512-NjYvYgp4BPmiwfe31j4gHLa3J7bD2WiBz8Lk2RoSsmX38SVIARZ18VYjxLjAcDsAhA+F4iSEXTSGgjua0rrlgQ==", + "dev": true, + "license": "Apache-2.0", + "dependencies": { + "playwright-core": "1.48.2" + }, + "bin": { + "playwright": "cli.js" + }, + "engines": { + "node": ">=18" + }, + "optionalDependencies": { + "fsevents": "2.3.2" + } + }, + "node_modules/playwright-core": { + "version": "1.48.2", + "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.48.2.tgz", + "integrity": "sha512-sjjw+qrLFlriJo64du+EK0kJgZzoQPsabGF4lBvsid+3CNIZIYLgnMj9V6JY5VhM2Peh20DJWIVpVljLLnlawA==", + "dev": true, + "license": "Apache-2.0", + "bin": { + "playwright-core": "cli.js" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/popper.js": { "version": "1.16.1", "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.16.1.tgz", @@ -14012,6 +14061,15 @@ "webpack-sources": "1.3.0" } }, + "@playwright/test": { + "version": "1.48.2", + "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.48.2.tgz", + "integrity": "sha512-54w1xCWfXuax7dz4W2M9uw0gDyh+ti/0K/MxcCUxChFh37kkdxPdfZDw5QBbuPUJHr1CiHJ1hXgSs+GgeQc5Zw==", + "dev": true, + "requires": { + "playwright": "1.48.2" + } + }, "@schematics/angular": { "version": "8.3.29", "resolved": "https://registry.npmjs.org/@schematics/angular/-/angular-8.3.29.tgz", @@ -20412,6 +20470,22 @@ "find-up": "^3.0.0" } }, + "playwright": { + "version": "1.48.2", + "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.48.2.tgz", + "integrity": "sha512-NjYvYgp4BPmiwfe31j4gHLa3J7bD2WiBz8Lk2RoSsmX38SVIARZ18VYjxLjAcDsAhA+F4iSEXTSGgjua0rrlgQ==", + "dev": true, + "requires": { + "fsevents": "2.3.2", + "playwright-core": "1.48.2" + } + }, + "playwright-core": { + "version": "1.48.2", + "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.48.2.tgz", + "integrity": "sha512-sjjw+qrLFlriJo64du+EK0kJgZzoQPsabGF4lBvsid+3CNIZIYLgnMj9V6JY5VhM2Peh20DJWIVpVljLLnlawA==", + "dev": true + }, "popper.js": { "version": "1.16.1", "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.16.1.tgz", diff --git a/frontend/package.json b/frontend/package.json index 482ca99..b6c8ff2 100644 --- a/frontend/package.json +++ b/frontend/package.json @@ -10,7 +10,9 @@ "build-prod": "ng build --prod", "test": "ng test", "lint": "ng lint", - "e2e": "ng e2e" + "e2e": "playwright test", + "e2e:report": "playwright show-report", + "e2e:ui-mode": "playwright test --ui" }, "private": true, "dependencies": { @@ -40,9 +42,10 @@ "@angular/cli": "~8.3.29", "@angular/compiler-cli": "~8.2.14", "@angular/language-service": "~8.2.14", - "@types/node": "~8.9.5", + "@playwright/test": "^1.48.2", "@types/jasmine": "~3.10.18", "@types/jasminewd2": "~2.0.13", + "@types/node": "~8.9.5", "codelyzer": "^5.2.2", "jasmine-core": "~3.99.1", "jasmine-spec-reporter": "~4.2.1", @@ -56,4 +59,4 @@ "tslint": "~5.15.0", "typescript": "~3.5.3" } -} +} \ No newline at end of file diff --git a/frontend/playwright.config.ts b/frontend/playwright.config.ts new file mode 100644 index 0000000..efd9b88 --- /dev/null +++ b/frontend/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: './e2e', + /* 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/frontend/src/app/components/footer-bar/footer-bar.component.html b/frontend/src/app/components/footer-bar/footer-bar.component.html index 8020c0b..2a32877 100644 --- a/frontend/src/app/components/footer-bar/footer-bar.component.html +++ b/frontend/src/app/components/footer-bar/footer-bar.component.html @@ -10,7 +10,7 @@

List your API mocks on Hub.microcks.io

Microcks is an open source Kubernetes native platform for mocking APIs and microservices, allowing contract testing in an automated and scalable way.
- Jump-start with Microcks + Jump-start with Microcks
@@ -19,8 +19,8 @@

List your API mocks on Hub.microcks.io

ABOUT
What is Microcks ? About Hub.microcks.io - Documentation - Privacy Policy + Documentation + Terms & Conditions
NETWORK
diff --git a/frontend/tests-examples/demo-todo-app.spec.ts b/frontend/tests-examples/demo-todo-app.spec.ts new file mode 100644 index 0000000..8641cb5 --- /dev/null +++ b/frontend/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); +}