feat(webpack): upgrade config from breacking change

* due to some package upgrade the webpack configuration was broken.
* upgrade the configuration to manage the fonts.
* upgrade dev server configurations for hot-reload.

.eslintignore

@@ -0,0 +1,2 @@
+*.specs.js
+*.test.js

.stylelintrc.json

@@ -1,4 +1,7 @@
 {
   "extends": "stylelint-config-standard",
-  "ignoreFiles": ["src/css/bootstrap-reboot.css"]
+  "ignoreFiles": ["src/css/bootstrap-reboot.css"],
+  "rules": {
+    "selector-class-pattern": null
+  }
 }

jest.config.js

@@ -0,0 +1,194 @@
+/*
+ * For a detailed explanation regarding each configuration property, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+module.exports = {
+  // All imported modules in your tests should be mocked automatically
+  // automock: false,
+
+  // Stop running tests after `n` failures
+  // bail: 0,
+
+  // The directory where Jest should store its cached dependency information
+  // cacheDirectory: "/tmp/jest_rs",
+
+  // Automatically clear mock calls, instances and results before every test
+  // clearMocks: false,
+
+  // Indicates whether the coverage information should be collected while executing the test
+  // collectCoverage: false,
+
+  // An array of glob patterns indicating a set of files for which coverage information should be collected
+  // collectCoverageFrom: undefined,
+
+  // The directory where Jest should output its coverage files
+  // coverageDirectory: undefined,
+
+  // An array of regexp pattern strings used to skip coverage collection
+  // coveragePathIgnorePatterns: [
+  //   "/node_modules/"
+  // ],
+
+  // Indicates which provider should be used to instrument code for coverage
+  // coverageProvider: "babel",
+
+  // A list of reporter names that Jest uses when writing coverage reports
+  // coverageReporters: [
+  //   "json",
+  //   "text",
+  //   "lcov",
+  //   "clover"
+  // ],
+
+  // An object that configures minimum threshold enforcement for coverage results
+  // coverageThreshold: undefined,
+
+  // A path to a custom dependency extractor
+  // dependencyExtractor: undefined,
+
+  // Make calling deprecated APIs throw helpful error messages
+  // errorOnDeprecated: false,
+
+  // Force coverage collection from ignored files using an array of glob patterns
+  // forceCoverageMatch: [],
+
+  // A path to a module which exports an async function that is triggered once before all test suites
+  // globalSetup: undefined,
+
+  // A path to a module which exports an async function that is triggered once after all test suites
+  // globalTeardown: undefined,
+
+  // A set of global variables that need to be available in all test environments
+  // globals: {},
+
+  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
+  // maxWorkers: "50%",
+
+  // An array of directory names to be searched recursively up from the requiring module's location
+  // moduleDirectories: [
+  //   "node_modules"
+  // ],
+
+  // An array of file extensions your modules use
+  // moduleFileExtensions: [
+  //   "js",
+  //   "jsx",
+  //   "ts",
+  //   "tsx",
+  //   "json",
+  //   "node"
+  // ],
+
+  // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
+  // moduleNameMapper: {},
+
+  // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
+  // modulePathIgnorePatterns: [],
+
+  // Activates notifications for test results
+  // notify: false,
+
+  // An enum that specifies notification mode. Requires { notify: true }
+  // notifyMode: "failure-change",
+
+  // A preset that is used as a base for Jest's configuration
+  // preset: undefined,
+
+  // Run tests from one or more projects
+  // projects: undefined,
+
+  // Use this configuration option to add custom reporters to Jest
+  // reporters: undefined,
+
+  // Automatically reset mock state before every test
+  // resetMocks: false,
+
+  // Reset the module registry before running each individual test
+  // resetModules: false,
+
+  // A path to a custom resolver
+  // resolver: undefined,
+
+  // Automatically restore mock state and implementation before every test
+  // restoreMocks: false,
+
+  // The root directory that Jest should scan for tests and modules within
+  // rootDir: undefined,
+
+  // A list of paths to directories that Jest should use to search for files in
+  // roots: [
+  //   "<rootDir>"
+  // ],
+
+  // Allows you to use a custom runner instead of Jest's default test runner
+  // runner: "jest-runner",
+
+  // The paths to modules that run some code to configure or set up the testing environment before each test
+  // setupFiles: [],
+
+  // A list of paths to modules that run some code to configure or set up the testing framework before each test
+  // setupFilesAfterEnv: [],
+
+  // The number of seconds after which a test is considered as slow and reported as such in the results.
+  // slowTestThreshold: 5,
+
+  // A list of paths to snapshot serializer modules Jest should use for snapshot testing
+  // snapshotSerializers: [],
+
+  // The test environment that will be used for testing
+  testEnvironment: "jsdom",
+
+  // Options that will be passed to the testEnvironment
+  // testEnvironmentOptions: {},
+
+  // Adds a location field to test results
+  // testLocationInResults: false,
+
+  // The glob patterns Jest uses to detect test files
+  // testMatch: [
+  //   "**/__tests__/**/*.[jt]s?(x)",
+  //   "**/?(*.)+(spec|test).[tj]s?(x)"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
+  // testPathIgnorePatterns: [
+  //   "/node_modules/"
+  // ],
+
+  // The regexp pattern or array of patterns that Jest uses to detect test files
+  // testRegex: [],
+
+  // This option allows the use of a custom results processor
+  // testResultsProcessor: undefined,
+
+  // This option allows use of a custom test runner
+  // testRunner: "jest-circus/runner",
+
+  // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
+  // testURL: "http://localhost",
+
+  // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
+  // timers: "real",
+
+  // A map from regular expressions to paths to transformers
+  // transform: undefined,
+
+  // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
+  // transformIgnorePatterns: [
+  //   "/node_modules/",
+  //   "\\.pnp\\.[^\\/]+$"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+  // unmockedModulePathPatterns: undefined,
+
+  // Indicates whether each individual test should be reported during the run
+  // verbose: undefined,
+
+  // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
+  // watchPathIgnorePatterns: [],
+
+  // Whether to use watchman for file crawling
+  // watchman: true,
+};

package.json

@@ -16,7 +16,7 @@
     "lint": "yarn lint:js && yarn lint:css",
     "lint:js": "eslint --fix ./src/js/*.js",
     "lint:css": "stylelint --fix 'src/css/*.css'",
-    "test": "echo \"test NOT IMPLEMENTED\"",
+    "test": "jest --config=./jest.config.js src/",
     "analyze-bundle": "yarn --silent build --profile --json > stats.json && webpack-bundle-analyzer stats.json ./dist/ -O -h 0.0.0.0 -p 9042"
   },
   "devDependencies": {
@@ -40,6 +40,7 @@
     "html-webpack-inline-svg-plugin": "^2.1.1",
     "html-webpack-plugin": "^5.5.0",
     "http-server": "^14.1.0",
+    "jest": "^27.5.1",
     "mini-css-extract-plugin": "^2.6.0",
     "optimize-css-assets-webpack-plugin": "^6.0.1",
     "postcss": "^8.4.7",

src/css/main.css

@@ -1,6 +1,8 @@
+@import "./bootstrap-reboot.css";
+
 @font-face {
-  font-family: 'True Lies';
-  src: url('../fonts/TrueLies.ttf') format('truetype');
+  font-family: "True Lies";
+  src: url("../fonts/TrueLies.ttf") format("truetype");
 }
 
 /* Variables */
@@ -49,7 +51,7 @@ ul li > span {
 }
 
 .truelie-font {
-  font-family: 'True Lies', sans-serif;
+  font-family: "True Lies", sans-serif;
 }
 
 header {
@@ -139,5 +141,3 @@ footer svg,
   font-weight: 800;
   color: var(--staticpack-blue);
 }
-
-@import './bootstrap-reboot.css';

src/js/__tests__/fake.test.js

@@ -0,0 +1,3 @@
+test('it should assert true', () => {
+  expect(true).toBe(true)
+})

webpack.common.js

@@ -33,6 +33,10 @@ module.exports = {
           'postcss-loader'
         ]
       },
+      {
+        test: /\.(ttf|eot|woff|woff2)$/,
+        type: 'asset/resource'
+      },
       {
         test: /\.(png|jp(e*)g|svg)$/,
         use: [{
@@ -44,14 +48,6 @@ module.exports = {
             esModule: false
           }
         }]
-      },
-      {
-        test: /\.(ttf|eot|woff|woff2)$/,
-        use: [
-          {
-            loader: 'file-loader'
-          }
-        ]
       }
     ]
   },

webpack.dev.js

@@ -2,6 +2,7 @@
 // specific rules to build development bundle.
 
 const { merge } = require('webpack-merge')
+const path = require('path')
 const common = require('./webpack.common')
 
 
@@ -13,12 +14,10 @@ module.exports = merge(common, {
     host: '0.0.0.0',
     port: 9000,
     hot: true,
-    overlay: true,
-    contentBase: [
-      './src/',
-      './src/css/',
-      './src/js/'
-    ],
-    watchContentBase: true
+    watchFiles: [
+      path.resolve(__dirname, 'src'),
+      path.resolve(__dirname, 'src/css'),
+      path.resolve(__dirname, 'src/js')
+    ]
   }
 })