refactor: Update test environments and lint configuration

.eslintignore

@@ -1,10 +1,9 @@
 .git
-packages/docsify-server-renderer/build.js
-node_modules
+**/*.md
 build
-server.js
+docs
 lib
+node_modules
+packages/docsify-server-renderer/build.js
+server.js
 themes
-build
-docs/
-**/*.md

.eslintrc.js

@@ -1,24 +1,28 @@
+const prettierConfig = require('./.prettierrc');
+
 module.exports = {
   root: true,
-  parser: 'babel-eslint',
+  extends: [
+    'eslint:recommended',
+    'plugin:import/recommended',
+    'plugin:prettier/recommended', // Must be last
+  ],
+  parser: '@babel/eslint-parser',
   parserOptions: {
     sourceType: 'module',
     ecmaVersion: 2019,
   },
+  plugins: ['prettier', 'import'],
   env: {
     browser: true,
-    node: true,
     es6: true,
+    node: true,
   },
-  plugins: ['prettier', 'import'],
-  extends: ['eslint:recommended', 'plugin:import/recommended'],
   settings: {
     'import/ignore': ['node_modules', '.json$'],
   },
   rules: {
-    'prettier/prettier': ['error'],
     camelcase: ['warn'],
-    'no-useless-escape': ['warn'],
     curly: ['error', 'all'],
     'dot-notation': ['error'],
     eqeqeq: ['error'],
@@ -33,9 +37,16 @@ module.exports = {
     'no-proto': ['error'],
     'no-return-assign': ['error'],
     'no-self-compare': ['error'],
-    'no-shadow': ['warn'],
     'no-shadow-restricted-names': ['error'],
+    'no-shadow': [
+      'error',
+      {
+        allow: ['Events', 'Fetch', 'Lifecycle', 'Render', 'Router'],
+      },
+    ],
+    'no-unused-vars': ['error', { args: 'none' }],
     'no-useless-call': ['error'],
+    'no-useless-escape': ['warn'],
     'no-var': ['error'],
     'no-void': ['error'],
     'no-with': ['error'],
@@ -46,18 +57,21 @@ module.exports = {
 
     // Import rules
     // Search way how integrate with `lerna`
-    'import/no-unresolved': 'off',
     'import/imports-first': ['error'],
     'import/newline-after-import': ['error'],
     'import/no-duplicates': ['error'],
     'import/no-mutable-exports': ['error'],
-    'import/no-named-as-default': ['error'],
     'import/no-named-as-default-member': ['error'],
+    'import/no-named-as-default': ['error'],
+    'import/no-unresolved': 'off',
     'import/order': ['warn'],
+
+    // Prettier (Must be last)
+    'prettier/prettier': ['warn', prettierConfig],
   },
   globals: {
-    Docsify: 'writable',
     $docsify: 'writable',
+    Docsify: 'writable',
     dom: 'writable',
   },
 };

.github/workflows/test.yml

@@ -2,41 +2,78 @@ name: Build & Test
 
 on:
   push:
-    branches:
-      - master
-      - develop
+    branches: [master, develop]
   pull_request:
-    branches:
-      - master
-      - develop
+    branches: [master, develop]
 
 jobs:
-  build:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: ['lts/*']
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - name: Install dependencies
+        run: npm ci --ignore-scripts
+      - name: Build
+        run: npm run build
+      - name: Lint
+        run: npm run lint
+
+  test-jest:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        node-version: [12.x, 14.x]
+        node-version: ['lts/*']
         os: ['macos-latest', 'ubuntu-latest', 'windows-latest']
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - name: Install dependencies
+        run: npm ci --ignore-scripts
+      - name: Build
+        run: npm run build
+      - name: Unit Tests
+        run: npm run test:unit -- --ci --runInBand
+      - name: Integration Tests
+        run: npm run test:integration -- --ci --runInBand
 
+  test-playwright:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: ['lts/*']
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
-      - name: bootstrap
-        run: npm run bootstrap
-      - name: unit tests
-        run: npm run test:unit -- -ci --runInBand
-      - name: integration tests
-        run: npm run test:integration -- -ci --runInBand
-      - uses: microsoft/playwright-github-action@v1
-      - name: e2e tests
-        run: npm run test:e2e -- --ci --runInBand
-      - name: Upload artifacts (diff output)
+          cache: 'npm'
+      - name: Install dependencies
+        run: npm ci --ignore-scripts
+      - name: Build
+        run: npm run build
+      - name: Install Playwright
+        run: npx playwright install --with-deps
+      - name: E2E Tests (Playwright)
+        run: npm run test:e2e
+      - name: Store artifacts
         uses: actions/upload-artifact@v2
         if: failure()
         with:
-          name: ${{ matrix.os }}-${{ matrix.node-version }}-diff-output
-          path: ${{ github.workspace }}/test/**/__diff_output__/*
+          name: ${{ matrix.os }}-${{ matrix.node-version }}-artifacts
+          path: |
+            _playwright-results/
+            _playwright-report/

.gitignore

@@ -1,10 +1,11 @@
-*.log
 .DS_Store
 .idea
-__diff_output__
-lib/
+*.log
+_playwright-report
+_playwright-results
+lib
 node_modules
-themes/
+themes
 
 # exceptions
 !.gitkeep

.npmignore

@@ -1,5 +1,5 @@
 .eslintignore
 .eslintrc
-.github/
+.github
 .gitignore
 .travis.yml

.prettierrc.js

@@ -1,4 +1,4 @@
 module.exports = {
+  arrowParens: 'avoid',
   singleQuote: true,
-  trailingComma: 'es5',
 };

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-  "editor.defaultFormatter": "esbenp.prettier-vscode"
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "cSpell.words": ["coverpage"]
 }

jest.config.js

@@ -2,60 +2,28 @@ const { TEST_HOST } = require('./test/config/server.js');
 
 const sharedConfig = {
   errorOnDeprecated: true,
-  globals: {
-    TEST_HOST,
-  },
   globalSetup: './test/config/jest.setup.js',
   globalTeardown: './test/config/jest.teardown.js',
   resetModules: true,
   restoreMocks: true,
+  setupFilesAfterEnv: ['<rootDir>/test/config/jest.setup-tests.js'],
+  testEnvironment: 'jsdom',
+  testURL: `${TEST_HOST}/_blank.html`,
 };
 
 module.exports = {
-  // Adding globals to config root for easier importing into .eslint.js, but
-  // as of Jest 26.4.2 these globals need to be added to each project config
-  // as well.
-  globals: sharedConfig.globals,
   projects: [
-    // Unit Tests (Jest)
+    // Unit Tests
     {
-      ...sharedConfig,
       displayName: 'unit',
-      setupFilesAfterEnv: ['<rootDir>/test/config/jest.setup-tests.js'],
+      ...sharedConfig,
       testMatch: ['<rootDir>/test/unit/*.test.js'],
-      testURL: `${TEST_HOST}/_blank.html`,
     },
-    // Integration Tests (Jest)
+    // Integration Tests
     {
-      ...sharedConfig,
       displayName: 'integration',
-      setupFilesAfterEnv: ['<rootDir>/test/config/jest.setup-tests.js'],
-      testMatch: ['<rootDir>/test/integration/*.test.js'],
-      testURL: `${TEST_HOST}/_blank.html`,
-    },
-    // E2E Tests (Jest + Playwright)
-    {
       ...sharedConfig,
-      displayName: 'e2e',
-      preset: 'jest-playwright-preset',
-      setupFilesAfterEnv: [
-        '<rootDir>/test/config/jest-playwright.setup-tests.js',
-      ],
-      testEnvironmentOptions: {
-        'jest-playwright': {
-          // prettier-ignore
-          browsers: [
-            'chromium',
-            'firefox',
-            'webkit',
-          ],
-          launchOptions: {
-            // headless: false,
-            // devtools: true,
-          },
-        },
-      },
-      testMatch: ['<rootDir>/test/e2e/*.test.js'],
+      testMatch: ['<rootDir>/test/integration/*.test.js'],
     },
   ],
 };