feat: E2E test using Playwright

.eslintignore

@@ -16,3 +16,4 @@ src/lib/backend.ai-client-node-to-es6.js
 src/lib/backend.ai-client-node-test-native-es6.js
 src/lib/Chart.min.js
 src/lib/json_to_csv.js
+playwright/*

.gitignore

@@ -128,3 +128,7 @@ src/plugins/*
 
 #
 !.vscode/i18n-ally-*
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

.prettierignore

@@ -2,5 +2,6 @@
 src/lib/
 !/src
 !/react
+!/playwright
 **/__generated__/*.graphql.ts
 *.graphql

package.json

@@ -100,6 +100,7 @@
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/preset-typescript": "^7.23.2",
     "@babel/types": "^7.23.2",
+    "@playwright/test": "^1.40.1",
     "@rollup/plugin-commonjs": "^25.0.4",
     "@rollup/plugin-node-resolve": "^15.2.1",
     "@rollup/plugin-replace": "^5.0.2",

playwright.config.ts

@@ -0,0 +1,81 @@
+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: './playwright/',
+  /* 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: [['list', { printSteps: true }]],
+  /* 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'] },
+      timeout: 80000
+    },
+
+    /* Test firefox browsers
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    },
+    */
+    /* Test webkit browsers
+    {
+      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,
+  // },
+});

playwright/.prettierrc.json

@@ -0,0 +1,13 @@
+{
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true,
+  "importOrderSeparation": true,
+  "importOrderParserPlugins": ["typescript", "decorators"],
+  "printWidth": 80,
+  "bracketSpacing": true,
+  "trailingComma": "all",
+  "plugins": ["@trivago/prettier-plugin-sort-imports"],
+  "htmlWhitespaceSensitivity": "ignore",
+  "singleAttributePerLine": false
+}

playwright/helper/helper.ts

@@ -0,0 +1,9 @@
+export const generateRandomString = (
+  length = 64,
+  chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+) => {
+  let result = '';
+  for (let i = length; i > 0; --i)
+    result += chars[Math.floor(Math.random() * chars.length)];
+  return result;
+};