feat: E2E auth tests

Signed-off-by: Azanul <azanulhaque@gmail.com>

frontend/.gitignore

@@ -21,3 +21,7 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

frontend/package.json

@@ -45,6 +45,7 @@
   },
   "devDependencies": {
     "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
+    "@playwright/test": "^1.44.1",
     "autoprefixer": "^10.4.19",
     "nth-check": "^2.1.1",
     "postcss": "^8.4.38",

frontend/playwright.config.ts

@@ -0,0 +1,77 @@
+import { defineConfig, devices } from '@playwright/test';
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// require('dotenv').config();
+
+/**
+ * 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,
+  // },
+});

frontend/tests/auth.spec.ts

@@ -0,0 +1,93 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('Registration Page Tests', () => {
+
+  test('Registration form contains email, password and confirm password fields', async ({ page }) => {
+    // Go to the registration page
+    await page.goto('http://localhost:3000/register');
+
+    // Check if the login link exists and is visible
+    const loginLink = await page.$('a[href="/login"]');
+    expect(loginLink).not.toBeNull();
+    expect(await loginLink?.isVisible()).toBeTruthy();
+
+    // Check if the form exists
+    const form = await page.$('form');
+    expect(form).not.toBeNull();
+
+    // Check if the email input field exists
+    const emailField = await page.$('input[name="email"]');
+    expect(emailField).not.toBeNull();
+
+    // Check if the password input field exists
+    const passwordField = await page.$('input[name="password"]');
+    expect(passwordField).not.toBeNull();
+
+    // Check if the confirm password input field exists
+    const confirmPasswordField = await page.$('input[name="confirmPassword"]');
+    expect(confirmPasswordField).not.toBeNull();
+  });
+
+  test('Fill in the registration form and submit', async ({ page }) => {
+    // Go to the registration page
+    await page.goto('http://localhost:3000/register');
+
+    // Fill in the email input field
+    await page.fill('input[name="email"]', 'test@example.com');
+
+    // Fill in the password input field
+    await page.fill('input[name="password"]', 'Password123');
+
+    // Fill in the confirm password input field
+    await page.fill('input[name="confirmPassword"]', 'Password123');
+
+    // Submit the form
+    await page.click('button[type="submit"]');
+
+    // Check if the page is redirected to the home page
+    await page.waitForURL('http://localhost:3000/');
+    expect(page.url()).toBe('http://localhost:3000/');
+  });
+});
+
+test.describe('Login Page Tests', () => {
+  test('Login form contains email, password fields', async ({ page }) => {
+    // Go to the login page
+    await page.goto('http://localhost:3000/login');
+
+    // Check if the register link exists and is visible
+    const registerLink = await page.$('a[href="/register"]');
+    expect(registerLink).not.toBeNull();
+    expect(await registerLink?.isVisible()).toBeTruthy();
+
+    // Check if the form exists
+    const form = await page.$('form');
+    expect(form).not.toBeNull();
+
+    // Check if the email input field exists
+    const emailField = await page.$('input[name="email"]');
+    expect(emailField).not.toBeNull();
+
+    // Check if the password input field exists
+    const passwordField = await page.$('input[name="password"]');
+    expect(passwordField).not.toBeNull();
+  });
+
+  test('Fill in the login form and submit', async ({ page }) => {
+    // Go to the login page
+    await page.goto('http://localhost:3000/login');
+
+    // Fill in the email input field
+    await page.fill('input[name="email"]', 'test@example.com');
+
+    // Fill in the password input field
+    await page.fill('input[name="password"]', 'Password123');
+
+    // Submit the form
+    await page.click('button[type="submit"]');
+
+    // Check if the page is redirected to the home page
+    await page.waitForURL('http://localhost:3000/');
+    expect(page.url()).toBe('http://localhost:3000/');
+  });
+});