[update] use latest extract-test-webpack-plugin to pass all 17 tests

Author: toxic-johann

package.json

@@ -34,7 +34,7 @@
     "css-loader": "^0.28.10",
     "eslint": "^4.18.2",
     "eslint-config-google": "^0.9.1",
-    "extract-text-webpack-plugin": "^3.0.2",
+    "extract-text-webpack-plugin": "^4.0.0-beta.0",
     "file-loader": "^1.1.11",
     "html-webpack-plugin": "^3.0.4",
     "jasmin": "0.0.2",

test/spec.js

@@ -23,7 +23,7 @@ const webpack = require('webpack');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const PreloadPlugin = require('../');
 const OUTPUT_DIR = path.join(__dirname, 'dist');
-// const ExtractTextPlugin = require('extract-text-webpack-plugin');
+const ExtractTextPlugin = require('extract-text-webpack-plugin');
 
 describe('PreloadPlugin preloads or prefetches async chunks', function() {
   it('adds preload tags to async chunks', function(done) {
@@ -375,62 +375,62 @@ describe('PreloadPlugin filters chunks', function() {
   });
 });
 
-// describe('PreloadPlugin preloads all assets', function() {
-//   it('adds preload tags', function(done) {
-//     const compiler = webpack({
-//       entry: path.join(__dirname, 'fixtures', 'load-css.js'),
-//       output: {
-//         path: OUTPUT_DIR,
-//         filename: 'bundle.js',
-//         chunkFilename: 'chunk.[chunkhash].js',
-//         publicPath: '/',
-//       },
-//       module: {
-//         rules: [
-//           {
-//             test: /\.css$/,
-//             loader: ExtractTextPlugin.extract({
-//               fallback: 'css-loader',
-//               use: [
-//                 {
-//                   loader: 'css-loader',
-//                 },
-//               ],
-//             }),
-//           },
-//           {
-//             test: /\.woff2?$/,
-//             loader: 'file-loader',
-//             options: {
-//               name: '[name].[ext]',
-//             },
-//           },
-//         ],
-//       },
-//       plugins: [
-//         new ExtractTextPlugin({
-//           filename: 'style.css',
-//           allChunks: true,
-//         }),
-//         new HtmlWebpackPlugin(),
-//         new PreloadPlugin({
-//           rel: 'preload',
-//           include: 'allAssets'
-//         }),
-//       ]
-//     }, function(err, result) {
-//       expect(err).toBeFalsy();
-//       expect(JSON.stringify(result.compilation.errors)).toBe('[]');
-//       const html = result.compilation.assets['index.html'].source();
-//       expect(html).toContain('<link rel="preload" as="script" href="/chunk');
-//       expect(html).toContain('<link rel="preload" as="script" href="/bundle.js"');
-//       expect(html).toContain('<link rel="preload" as="style" href="/style.css"');
-//       expect(html).toContain('<link rel="preload" as="font" crossorigin="crossorigin" href="/font.woff2"');
-//       done();
-//     });
-//     compiler.outputFileSystem = new MemoryFileSystem();
-//   });
-// });
+describe('PreloadPlugin preloads all assets', function() {
+  it('adds preload tags', function(done) {
+    const compiler = webpack({
+      entry: path.join(__dirname, 'fixtures', 'load-css.js'),
+      output: {
+        path: OUTPUT_DIR,
+        filename: 'bundle.js',
+        chunkFilename: 'chunk.[chunkhash].js',
+        publicPath: '/',
+      },
+      module: {
+        rules: [
+          {
+            test: /\.css$/,
+            loader: ExtractTextPlugin.extract({
+              fallback: 'css-loader',
+              use: [
+                {
+                  loader: 'css-loader',
+                },
+              ],
+            }),
+          },
+          {
+            test: /\.woff2?$/,
+            loader: 'file-loader',
+            options: {
+              name: '[name].[ext]',
+            },
+          },
+        ],
+      },
+      plugins: [
+        new ExtractTextPlugin({
+          filename: 'style.css',
+          allChunks: true,
+        }),
+        new HtmlWebpackPlugin(),
+        new PreloadPlugin({
+          rel: 'preload',
+          include: 'allAssets'
+        }),
+      ]
+    }, function(err, result) {
+      expect(err).toBeFalsy();
+      expect(JSON.stringify(result.compilation.errors)).toBe('[]');
+      const html = result.compilation.assets['index.html'].source();
+      expect(html).toContain('<link rel="preload" as="script" href="/chunk');
+      expect(html).toContain('<link rel="preload" as="script" href="/bundle.js"');
+      expect(html).toContain('<link rel="preload" as="style" href="/style.css"');
+      expect(html).toContain('<link rel="preload" as="font" crossorigin="crossorigin" href="/font.woff2"');
+      done();
+    });
+    compiler.outputFileSystem = new MemoryFileSystem();
+  });
+});
 
 describe('filtering unwanted files', function() {
   it('does not include map files to be preloaded', function(done) {