[WIP] E2E tests for init and migrate using docker and soren

CONTRIBUTING.md

@@ -205,3 +205,12 @@ Run `git config user.email` to see your Git email, and verify it with [your GitH
 webpack is feature rich and documentation is a time sink. We
 greatly appreciate any time spent fixing typos or clarifying sections in the
 documentation.
+
+## Testing with Docker
+
+Make sure to have installed docker before you continue.
+
+```sh
+$ docker build -t webpack-cli .
+$ docker run webpack-cli
+```

Dockerfile

@@ -0,0 +1,9 @@
+FROM node:8
+RUN mkdir /temp
+WORKDIR /temp
+COPY package.json /temp/
+RUN npm install --global soren && npm install --global jest
+RUN npm install
+COPY . /temp
+COPY ./e2e/testfixtures/webpack.config.js ./e2e/testfixtures/webpack.config.before.js
+CMD soren binPath=./bin/webpack.js -- init && soren binPath=./bin/webpack.js -- migrate ./e2e/testfixtures/webpack.config.js && npm run test:e2e

E2E/E2E-init.spec.js

@@ -0,0 +1,9 @@
+'use strict';
+
+const fs = require('fs');
+
+describe('webpack init', () => {
+	it('should create a webpack.config.js', () => {
+		expect(fs.existsSync(process.cwd() + '/webpack.dev.js')).toBe(true);
+	});
+});

e2e/e2e-migrate.spec.js

@@ -0,0 +1,10 @@
+'use strict';
+
+describe('webpack migrate', () => {
+	it('should migrate a webpack.config.js', () => {
+		// eslint-disable-next-line
+		const webpackConfigBeforeMigrate = require('./testfixtures/webpack.config.before.js');
+		const webpackConfigAfterMigrate = require('./testfixtures/webpack.config.js');
+		expect(webpackConfigBeforeMigrate).not.toEqual(webpackConfigAfterMigrate);
+	});
+});

e2e/init.stdin.js

@@ -0,0 +1,47 @@
+'use strict';
+const assert = require('assert');
+/* global describe question */
+
+// Webpack-cli -> soren binPath="YourPathToWebpackCLI" -- init
+// Alternatively, clone webpack-cli and run 'Soren' inside the repo
+
+describe('init', () => {
+	question('Will your application have multiple bundles? (Y/n)', 'n', (answer) => {
+		assert.equal(answer, 'n');
+	});
+
+	question('Which module will be the first to enter the application?', 'app.js', (answer) => {
+		assert.equal(answer, 'app.js');
+	});
+
+	question('Which folder will your generated bundles be in? [default: dist]:',
+    './dist', (answer) => {
+	assert.equal(answer, './dist');
+});
+
+	question('Are you going to use this in production? (Y/n)', 'Y', (answer) => {
+		assert.equal(answer, 'Y');
+	});
+
+	question('Will you be using ES2015? (Y/n)', 'Y', (answer) => {
+		assert.equal(answer, 'Y');
+	});
+
+	question(` Will you use one of the below CSS solutions?
+  1) SASS
+  2) LESS
+  3) CSS
+  4) PostCSS
+  5) No
+  Answer:`, 2, (answer) => {
+	assert.equal(answer, 2);
+});
+	question(`If you want to bundle your CSS files, what will you name the bundle? (press en
+ter to skip)`, 'enter', (answer) => {
+	assert.equal(answer, 'enter');
+});
+
+	question('Name your \'webpack.[name].js?\' [default: \'prod\']:', 'dev', (answer) => {
+		assert.equal(answer, 'dev');
+	});
+});

e2e/migrate.stdin.js

@@ -0,0 +1,8 @@
+'use strict';
+const assert = require('assert');
+/* global describe question */
+describe('migrate', () => {
+	question('Are you sure these changes are fine? (Y/n) ', 'Y', (answer) => {
+		assert.equal(answer, 'Y');
+	});
+});

e2e/testfixtures/webpack.config.js

@@ -0,0 +1,23 @@
+const path = require('path');
+
+module.exports = {
+	devtool: 'eval',
+	entry: [
+		'./src/index'
+	],
+	output: {
+		path: path.join(__dirname, 'dist'),
+		filename: 'index.js'
+	},
+	module: {
+		loaders: [{
+			test: /\.js$/,
+			loaders: ['babel'],
+			include: path.join(__dirname, 'src')
+		}]
+	},
+	resolve: {
+		root: path.resolve('/src'),
+		modules: ['node_modules']
+	}
+};

package.json

@@ -20,7 +20,8 @@
     "lint:codeOnly": "eslint \"{lib,bin,__mocks__}/**/!(__testfixtures__)/*.js\" \"{lib,bin,__mocks__}/**.js\"",
     "precommit": "lint-staged",
     "pretest": "npm run lint",
-    "test": "jest --coverage"
+    "test": "jest --coverage --runInBand --testPathPattern=lib",
+    "test:e2e": "jest --testPathPattern=e2e"
   },
   "lint-staged": {
     "{lib,bin,__mocks__}/**/!(__testfixtures__)/**.js": [