Add e2e tests runner using playwright

.github/workflows/playwright.yml

@@ -0,0 +1,27 @@
+name: End-to-end Tests
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+jobs:
+  test:
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '14.x'
+      - 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@v2
+        if: always()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 5

.gitignore

@@ -35,4 +35,7 @@ yarn-error.log*
 yarn.lock
 
 #eslint
-.eslintrc.json
+.eslintrc.json
+/test-results/
+/playwright-report/
+/playwright/.cache/

e2e-tests/default.spec.js

@@ -0,0 +1,13 @@
+// @ts-check
+const { test, expect } = require('@playwright/test');
+
+test.beforeEach(async ({ page }) => {
+    await page.goto('http://localhost:3000');
+  });
+
+test.describe('Basic test', () => {
+    test('should show the title', async ({ page }) => {
+        const title = page.locator('title');
+        await expect(title).toHaveText('React Devs Kenya');
+      });
+});

package.json

@@ -6,18 +6,20 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "test": "playwright test"
   },
   "dependencies": {
     "next": "12.1.6",
     "react": "18.1.0",
     "react-dom": "18.1.0"
   },
   "devDependencies": {
-    "autoprefixer": "^10.4.7",
+    "@playwright/test": "1.22.2",
+    "autoprefixer": "10.4.7",
     "eslint": "8.17.0",
     "eslint-config-next": "12.1.6",
-    "postcss": "^8.4.14",
-    "tailwindcss": "^3.1.2"
+    "postcss": "8.4.14",
+    "tailwindcss": "3.1.2"
   }
 }

playwright.config.js

@@ -0,0 +1,116 @@
+// @ts-check
+const { devices } = require('@playwright/test');
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// require('dotenv').config();
+
+
+/**
+ * @see https://playwright.dev/docs/test-configuration
+ * @type {import('@playwright/test').PlaywrightTestConfig}
+ */
+const config = {
+  testDir: './e2e-tests',
+  /* Maximum time one test can run for. */
+  timeout: 30 * 1000,
+  expect: {
+    /**
+     * Maximum time expect() should wait for the condition to be met.
+     * For example in `await expect(locator).toHaveText();`
+     */
+    timeout: 5000
+  },
+  /* 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: {
+    /* Maximum time each action such as `click()` can take. Defaults to 0 (no limit). */
+    actionTimeout: 0,
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    // baseURL: 'http://localhost:3000',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+  /* Run the dev server and wait for it to be fully up before running the tests */
+  webServer: {
+    command: 'npm run dev',
+    port: 3000,
+    timeout: 120 * 1000,
+    reuseExistingServer: !process.env.CI,
+  },
+
+  /* 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: {
+    //     channel: 'msedge',
+    //   },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: {
+    //     channel: 'chrome',
+    //   },
+    // },
+  ],
+
+  /* Folder for test artifacts such as screenshots, videos, traces, etc. */
+  // outputDir: 'test-results/',
+
+  /* Run your local dev server before starting the tests */
+  // webServer: {
+  //   command: 'npm run start',
+  //   port: 3000,
+  // },
+};
+
+module.exports = config;