switch to vuepress

34 files changed, 420 insertions, 0 deletions

diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/__snapshots__/webpack-integration.test.js.snap b/node_modules/optimize-css-assets-webpack-plugin/test/__snapshots__/webpack-integration.test.js.snap
new file mode 100644
index 00000000..b3b3b515
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/__snapshots__/webpack-integration.test.js.snap
@@ -0,0 +1,22 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Webpack Integration Tests assetNameRegExp-no-source 1`] = `"body{color:red}a{color:blue}body{margin:0;color:red}p{margin:1000px}body{color:red;padding:0;margin:0}p{padding:500px;padding:1000px}"`;
+
+exports[`Webpack Integration Tests duplicate-css-exists-without-plugin 1`] = `"body{color:red}a{color:blue}body{color:red}p{color:green}"`;
+
+exports[`Webpack Integration Tests only-assetNameRegExp-processed 1`] = `
+"body {
+  color: red;
+  padding: 0;
+  margin: 0;
+}
+p {
+  padding: 500px;
+  padding: 1000px;
+}
+"
+`;
+
+exports[`Webpack Integration Tests only-assetNameRegExp-processed 2`] = `"a{color:blue}body{margin:0;color:red}p{margin:1000px}"`;
+
+exports[`Webpack Integration Tests removes-duplicate-css 1`] = `"a{color:blue}body{color:red}p{color:green}"`;
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/a_optimize-me.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/a_optimize-me.css
new file mode 100644
index 00000000..8e7ce09f
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/a_optimize-me.css
@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+a {
+  color: blue;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/b_optimize-me.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/b_optimize-me.css
new file mode 100644
index 00000000..e2dbd7e5
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/b_optimize-me.css
@@ -0,0 +1,7 @@
+body {
+  margin: 0;
+  color: red;
+}
+p {
+  margin: 1000px;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/c.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/c.css
new file mode 100644
index 00000000..a26aba2e
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/c.css
@@ -0,0 +1,9 @@
+body {
+  color: red;
+  padding: 0;
+  margin: 0;
+}
+p {
+  padding: 500px;
+  padding: 1000px;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/expected/file.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/expected/file.css
new file mode 100644
index 00000000..5d659bfb
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/expected/file.css
@@ -0,0 +1 @@
+body{color:red}a{color:blue}body{margin:0;color:red}p{margin:1000px}body{color:red;padding:0;margin:0}p{padding:500px;padding:1000px}
\ No newline at end of file
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/index.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/index.js
new file mode 100644
index 00000000..3d11b7fc
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/index.js
@@ -0,0 +1,10 @@
+/*
+
+  This test is here to confirm that assetNameRegExp option will apply
+  only to the names of the files exported byt ExtractTextPlugin
+
+*/
+
+require('./a_optimize-me.css');
+require('./b_optimize-me.css');
+require('./c.css');
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/webpack.config.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/webpack.config.js
new file mode 100644
index 00000000..69d62ed4
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/assetNameRegExp-no-source/webpack.config.js
@@ -0,0 +1,26 @@
+import ExtractTextPlugin from 'extract-text-webpack-plugin';
+import OptimizeCssAssetsPlugin from '../../../src/';
+
+module.exports = {
+  entry: './index',
+  module: {
+    rules: [
+      {
+        test: /\.css$/,
+        use: ExtractTextPlugin.extract({
+          fallback: { loader: 'style-loader' },
+          use: {
+            loader: 'css-loader',
+            options: { minimize: true }
+          }
+        })
+      },
+    ],
+  },
+  plugins: [
+    new ExtractTextPlugin('file.css'),
+    new OptimizeCssAssetsPlugin({
+      assetNameRegExp: /optimize-me\.css/g
+    })
+  ],
+};
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/a.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/a.css
new file mode 100644
index 00000000..8e7ce09f
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/a.css
@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+a {
+  color: blue;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/b.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/b.css
new file mode 100644
index 00000000..a286d3e3
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/b.css
@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+p {
+  color: green;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/expected/file.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/expected/file.css
new file mode 100644
index 00000000..060a716e
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/expected/file.css
@@ -0,0 +1 @@
+body{color:red}a{color:blue}body{color:red}p{color:green}
\ No newline at end of file
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/index.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/index.js
new file mode 100644
index 00000000..a2a7578a
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/index.js
@@ -0,0 +1,2 @@
+require('./a.css');
+require('./b.css');
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/webpack.config.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/webpack.config.js
new file mode 100644
index 00000000..c1b29d44
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/duplicate-css-exists-without-plugin/webpack.config.js
@@ -0,0 +1,23 @@
+import ExtractTextPlugin from 'extract-text-webpack-plugin';
+import OptimizeCssAssetsPlugin from '../../../src/';
+
+module.exports = {
+  entry: './index',
+  module: {
+    rules: [
+      {
+        test: /\.css$/,
+        use: ExtractTextPlugin.extract({
+          fallback: { loader: 'style-loader' },
+          use: {
+            loader: 'css-loader',
+            options: { minimize: true }
+          }
+        })
+      },
+    ],
+  },
+  plugins: [
+    new ExtractTextPlugin('file.css')
+  ],
+};
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/a.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/a.css
new file mode 100644
index 00000000..443957a6
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/a.css
@@ -0,0 +1,6 @@
+#root {
+  background-color: #f00;
+}
+body {
+  text-align: center;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/b.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/b.css
new file mode 100644
index 00000000..b67b6bd8
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/b.css
@@ -0,0 +1,4 @@
+#root {
+  width: 640px;
+  height: 360px;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/expected/file.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/expected/file.css
new file mode 100644
index 00000000..d3173b78
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/expected/file.css
@@ -0,0 +1 @@
+#root{width:640px;height:360px;background-color:red}body{text-align:center}
\ No newline at end of file
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/index.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/index.js
new file mode 100644
index 00000000..a2a7578a
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/index.js
@@ -0,0 +1,2 @@
+require('./a.css');
+require('./b.css');
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/webpack.config.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/webpack.config.js
new file mode 100644
index 00000000..bc01d74f
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/webpack.config.js
@@ -0,0 +1,24 @@
+import ExtractTextPlugin from 'extract-text-webpack-plugin';
+import OptimizeCssAssetsPlugin from '../../../src/';
+
+module.exports = {
+  entry: './index',
+  module: {
+    rules: [
+      {
+        test: /\.css$/,
+        use: ExtractTextPlugin.extract({
+          fallback: { loader: 'style-loader' },
+          use: {
+            loader: 'css-loader',
+            options: { minimize: true }
+          }
+        })
+      },
+    ],
+  },
+  plugins: [
+    new ExtractTextPlugin('file.css'),
+    new OptimizeCssAssetsPlugin()
+  ],
+};
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/a_optimize-me.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/a_optimize-me.css
new file mode 100644
index 00000000..8e7ce09f
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/a_optimize-me.css
@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+a {
+  color: blue;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/b_optimize-me.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/b_optimize-me.css
new file mode 100644
index 00000000..e2dbd7e5
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/b_optimize-me.css
@@ -0,0 +1,7 @@
+body {
+  margin: 0;
+  color: red;
+}
+p {
+  margin: 1000px;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/c_as-is.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/c_as-is.css
new file mode 100644
index 00000000..a26aba2e
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/c_as-is.css
@@ -0,0 +1,9 @@
+body {
+  color: red;
+  padding: 0;
+  margin: 0;
+}
+p {
+  padding: 500px;
+  padding: 1000px;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/expected/as_is.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/expected/as_is.css
new file mode 100644
index 00000000..a26aba2e
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/expected/as_is.css
@@ -0,0 +1,9 @@
+body {
+  color: red;
+  padding: 0;
+  margin: 0;
+}
+p {
+  padding: 500px;
+  padding: 1000px;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/expected/optimize.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/expected/optimize.css
new file mode 100644
index 00000000..3f7a2e9b
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/expected/optimize.css
@@ -0,0 +1 @@
+a{color:blue}body{margin:0;color:red}p{margin:1000px}
\ No newline at end of file
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/index.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/index.js
new file mode 100644
index 00000000..d889e4ce
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/index.js
@@ -0,0 +1,3 @@
+require('./a_optimize-me.css');
+require('./b_optimize-me.css');
+require('./c_as-is.css');
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/webpack.config.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/webpack.config.js
new file mode 100644
index 00000000..38701c3b
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/only-assetNameRegExp-processed/webpack.config.js
@@ -0,0 +1,40 @@
+import ExtractTextPlugin from 'extract-text-webpack-plugin';
+import OptimizeCssAssetsPlugin from '../../../src/';
+
+const notToProcess = new ExtractTextPlugin('as_is.css');
+const toProcess = new ExtractTextPlugin('optimize.css');
+
+module.exports = {
+  entry: './index',
+  module: {
+    rules: [
+      {
+        test: /as-is\.css$/,
+        use: notToProcess.extract({
+          fallback: { loader: 'style-loader' },
+          use: {
+            loader: 'css-loader',
+            options: { minimize: false }
+          }
+        })
+      },
+      {
+        test: /optimize-me\.css$/,
+        use: toProcess.extract({
+          fallback: { loader: 'style-loader' },
+          use: {
+            loader: 'css-loader',
+            options: { minimize: false }
+          }
+        })
+      }
+    ],
+  },
+  plugins: [
+    notToProcess,
+    toProcess,
+    new OptimizeCssAssetsPlugin({
+      assetNameRegExp: /optimize\.css/g
+    })
+  ],
+};
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/a.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/a.css
new file mode 100644
index 00000000..8e7ce09f
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/a.css
@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+a {
+  color: blue;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/b.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/b.css
new file mode 100644
index 00000000..a286d3e3
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/b.css
@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+p {
+  color: green;
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/expected/file.css b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/expected/file.css
new file mode 100644
index 00000000..9f0b4d55
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/expected/file.css
@@ -0,0 +1 @@
+a{color:blue}body{color:red}p{color:green}
\ No newline at end of file
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/index.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/index.js
new file mode 100644
index 00000000..a2a7578a
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/index.js
@@ -0,0 +1,2 @@
+require('./a.css');
+require('./b.css');
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/webpack.config.js b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/webpack.config.js
new file mode 100644
index 00000000..bc01d74f
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/webpack.config.js
@@ -0,0 +1,24 @@
+import ExtractTextPlugin from 'extract-text-webpack-plugin';
+import OptimizeCssAssetsPlugin from '../../../src/';
+
+module.exports = {
+  entry: './index',
+  module: {
+    rules: [
+      {
+        test: /\.css$/,
+        use: ExtractTextPlugin.extract({
+          fallback: { loader: 'style-loader' },
+          use: {
+            loader: 'css-loader',
+            options: { minimize: true }
+          }
+        })
+      },
+    ],
+  },
+  plugins: [
+    new ExtractTextPlugin('file.css'),
+    new OptimizeCssAssetsPlugin()
+  ],
+};
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/plugin.test.js b/node_modules/optimize-css-assets-webpack-plugin/test/plugin.test.js
new file mode 100644
index 00000000..1284ba6e
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/plugin.test.js
@@ -0,0 +1,26 @@
+import OptimizeCssAssetsPlugin from '../src/';
+
+describe('plugin test', () => {
+  it('does not throw when called', () => {
+    expect(() => {
+      new OptimizeCssAssetsPlugin();
+    }).not.toThrow();
+  });
+
+  it('can override default parameters', () => {
+    const assetNameRegExp = /\.optimize\.css$/
+    const cssProcessor = {};
+    const cssProcessorOptions = { discardComments: { removeAll: true } };
+    const canPrint = false;
+    const plugin = new OptimizeCssAssetsPlugin({
+      assetNameRegExp,
+      cssProcessor,
+      cssProcessorOptions,
+      canPrint
+    });
+    expect(plugin.options.assetNameRegExp).toEqual(assetNameRegExp);
+    expect(plugin.options.cssProcessor).toEqual(cssProcessor);
+    expect(plugin.options.cssProcessorOptions).toEqual(cssProcessorOptions);
+    expect(plugin.options.canPrint).toEqual(canPrint);
+  });
+});
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/util/default.css b/node_modules/optimize-css-assets-webpack-plugin/test/util/default.css
new file mode 100644
index 00000000..b1c34c27
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/util/default.css
@@ -0,0 +1 @@
+html{display:none}
\ No newline at end of file
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/util/helpers.js b/node_modules/optimize-css-assets-webpack-plugin/test/util/helpers.js
new file mode 100644
index 00000000..4dc5e74b
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/util/helpers.js
@@ -0,0 +1,40 @@
+import fs from 'fs';
+import path from 'path';
+import ExtractTextPlugin from 'extract-text-webpack-plugin';
+
+export function readFileOrEmpty(path) {
+  try {
+    return fs.readFileSync(path, 'utf-8');
+  } catch (e) {
+    return '';
+  }
+}
+
+export const defaultConfig = {
+  entry: './index',
+  module: {
+    rules: [
+      {
+        test: /\.css$/,
+        use: ExtractTextPlugin.extract({
+          fallback: { loader: 'style-loader' },
+          use: {
+            loader: 'css-loader',
+            options: { minimize: true }
+          }
+        })
+      },
+    ],
+  },
+  plugins: [],
+  context: __dirname,
+  output: {
+    filename: 'destination.js',
+    path: path.resolve(__dirname, '../', 'js', 'default-exports')
+  }
+};
+
+export function checkForWebpackErrors({err, stats, done}) {
+  if (err) return done(err);
+  if (stats.hasErrors()) return done(new Error(stats.toString()));
+}
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/util/index.js b/node_modules/optimize-css-assets-webpack-plugin/test/util/index.js
new file mode 100644
index 00000000..060068b7
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/util/index.js
@@ -0,0 +1 @@
+require('./default.css');
diff --git a/node_modules/optimize-css-assets-webpack-plugin/test/webpack-integration.test.js b/node_modules/optimize-css-assets-webpack-plugin/test/webpack-integration.test.js
new file mode 100644
index 00000000..424a74c4
--- /dev/null
+++ b/node_modules/optimize-css-assets-webpack-plugin/test/webpack-integration.test.js
@@ -0,0 +1,82 @@
+/* eslint-disable import/no-dynamic-require, global-require */
+import fs from 'fs';
+import path from 'path';
+import webpack from 'webpack';
+import ExtractTextPlugin from 'extract-text-webpack-plugin';
+import OptimizeCssAssetsPlugin from '../src/';
+import { readFileOrEmpty, defaultConfig, checkForWebpackErrors } from './util/helpers';
+
+const cases = process.env.CASES ? process.env.CASES.split(',') : fs.readdirSync(path.join(__dirname, 'cases'));
+
+describe('Webpack Integration Tests', () => {
+  cases.forEach((testCase) => {
+    if (/^_skip_/.test(testCase)) return;
+    it(testCase, (done) => {
+      const testDirectory = path.join(__dirname, 'cases', testCase);
+      const outputDirectory = path.join(__dirname, 'js', testCase);
+      const expectedDirectory = path.join(testDirectory, 'expected');
+
+      const configFile = path.join(testDirectory, 'webpack.config.js');
+      const config = Object.assign(
+        fs.existsSync(configFile) ? require(configFile) : { entry: { test: './index.js' } },
+        {
+          context: testDirectory,
+          output: {
+            filename: '[name].js',
+            path: outputDirectory
+          }
+        }
+      );
+
+      webpack(config, (err, stats) => {
+        checkForWebpackErrors({ err, stats, done });
+        fs.readdirSync(expectedDirectory).forEach((file) => {
+          const expectedFile = readFileOrEmpty(path.join(expectedDirectory, file));
+          const actualFile = readFileOrEmpty(path.join(outputDirectory, file));
+          expect(actualFile).toEqual(expectedFile);
+          expect(actualFile).toMatchSnapshot();
+        });
+        done();
+      });
+    });
+  });
+
+  it('calls cssProcessor with correct arguments', (done) => {
+    const destination = 'destination.css';
+    const expectedCss = readFileOrEmpty(__dirname + '/util/default.css');
+    const cssProcessorOptions = { discardComments: { removeAll: true } };
+    const cssProcessor = {
+      process: (actualCss, options) => {
+        expect(options).toEqual(expect.objectContaining(cssProcessorOptions));
+        expect(actualCss).toEqual(expectedCss);
+        return Promise.resolve({ css: actualCss });
+      }
+    };
+    const plugin = new OptimizeCssAssetsPlugin({ cssProcessor, cssProcessorOptions });
+    const config = Object.assign(defaultConfig, {plugins: [plugin, new ExtractTextPlugin(destination)]});
+
+    webpack(config, (err, stats) => {
+      checkForWebpackErrors({ err, stats, done });
+      done();
+    });
+  });
+
+  it('writes processed css to destination', (done) => {
+    const destination = 'destination.css';
+    const expectedCss = '.inifinity-pool{overflow:hidden;}';
+    const fakeCssProcessor = {
+      process: jest.fn().mockReturnValue(Promise.resolve({ css: expectedCss }))
+    };
+    const plugin = new OptimizeCssAssetsPlugin({ cssProcessor: fakeCssProcessor });
+    const config = Object.assign(defaultConfig, {plugins: [plugin, new ExtractTextPlugin(destination)]});
+
+    webpack(config, (err, stats) => {
+      checkForWebpackErrors({ err, stats, done });
+      const actualCss = readFileOrEmpty(__dirname + '/js/default-exports/destination.css');
+
+      expect(fakeCssProcessor.process).toHaveBeenCalled();
+      expect(actualCss).toEqual(expectedCss);
+      done();
+    });
+  });
+});