Initialize

.gitignore

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+.classpath
+.settings
+.project
+target/
+src/main/webapp/WEB-INF/classes/
+node_modules/
+coverage/
+dist/
+npm-debug.log

README.md

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+# webpack-test-sample
+
+## Install
+
+```
+$ npm install
+```
+
+* Maven (`mvn`) should be installed to test and send coverage data
+
+## Test
+
+### JavaScript
+
+```
+$ npm run test
+```
+
+### Java
+
+```
+$ mvn test
+```
+
+## Build
+
+### JavaScript
+
+```
+$ npm run build
+# => dist/bundle.js
+```
+
+### Java
+
+```
+$ mvn clean assembly:assembly
+# => target/webpack-test-sample-{version}.jar
+```
+
+## Execute Tests and Send Coverage to Coveralls
+
+```
+$ npm run coverage
+```
+
+(Coveralls token shoud be exported as `COVERALLS_REPO_TOKEN` environment variable.)

circle.yml

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+machine:
+  node:
+    version: 0.12.7
+
+dependencies:
+  override:
+    - mvn --fail-never dependency:go-offline || true
+    - npm install
+  cache_directories:
+    - ~/.m2
+    - ~/webpack-test-sample/node_modules
+
+test:
+  override:
+    - "mvn clean test jacoco:report coveralls:report -DdryRun -DcoverallsFile=coverage/java.json"
+    - node_modules/gulp/bin/gulp.js test
+    - node_modules/gulp/bin/gulp.js coveralls:merge
+    - "[ -d coverage/ ] && rm -rf coverage/"

gulpfile.coffee

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+gulp = require 'gulp'
+rename = require 'gulp-rename'
+gutil = require 'gulp-util'
+coveralls = require 'coveralls'
+gulpCoveralls = require 'gulp-coveralls'
+
+webpack = require 'webpack-stream'
+webpackConf = require './webpack.config.coffee'
+
+KarmaServer = require('karma').Server
+
+path = require 'path'
+util = require 'util'
+merge2 = require 'merge2'
+through = require 'through2'
+
+gulp.task 'build', ->
+  gulp.src 'src/main/js/index.js'
+  .pipe webpack webpackConf
+  .pipe rename 'bundle.js'
+  .pipe gulp.dest 'dist/'
+
+gulp.task 'test', (cb) ->
+  server = new KarmaServer {
+    configFile: path.join __dirname, 'karma.conf.coffee'
+    singleRun: true
+  }, cb
+  do server.start
+
+gulp.task 'coveralls', ->
+  gulp.src 'coverage/**/lcov.info'
+    .pipe do gulpCoveralls
+
+gulp.task 'coveralls:merge', ->
+  error = (cb, err) ->
+    @emit 'error', new gutil.PluginError 'xxxx', err
+    do cb
+
+  mapper = (lcov, fileName) ->
+    return through.obj (file, enc, cb) ->
+      if file.isNull()
+        @push file
+        return do cb
+
+      done = (str) =>
+        newFile = new gutil.File
+          cwd: file.cwd,
+          base: file.base,
+          path: file.base + fileName
+
+        newFile.contents = new Buffer str
+        @push newFile
+        return do cb
+
+      output = file.contents.toString enc
+      if lcov
+        coveralls.convertLcovToCoveralls output, {}, (err, json) ->
+          if err
+            error.call @, cb, err
+          done JSON.stringify json
+      else
+        done output
+
+  merger = () ->
+    json =
+      source_files: []
+
+    transformer = (file, enc, cb) ->
+      data = JSON.parse(file.contents)
+      data.source_files.forEach (source) ->
+        json.source_files.push source
+
+      @push file
+      do cb
+
+    flush = (cb) ->
+      coveralls.getBaseOptions (err, options) =>
+        if err
+          error.call @, cb, err
+        options.filepath = '.'
+        util._extend(json, options)
+        coveralls.sendToCoveralls json, (err, response, body) =>
+          if err
+            error.call @, cb, err
+          else if response.statusCode != 200
+            error.call @, cb, JSON.stringify(body)
+          else
+            console.log body
+            do cb
+
+    return through.obj transformer, flush
+
+  inputs = [{
+    # JavaScript
+    file: 'coverage/lcov.info'
+    lcov: true
+  }, {
+    # Java
+    file: 'coverage/java.json'
+  }]
+
+  return merge2(inputs.map (input) ->
+      gulp.src(input.file)
+        .pipe mapper input.lcov, input.file + '.mapped'
+    )
+    .pipe do merger

karma.conf.coffee

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+# Karma configuration
+# Generated on Tue Nov 10 2015 10:31:29 GMT+0900 (JST)
+
+module.exports = (config) ->
+  config.set
+
+    # base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: ''
+
+
+    # frameworks to use
+    # available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['jasmine']
+
+
+    # list of files / patterns to load in the browser
+    files: [
+      'src/test/js/entry.coffee'
+    ]
+
+
+    # list of files to exclude
+    exclude: [
+    ]
+
+
+    # preprocess matching files before serving them to the browser
+    # available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors:
+      'src/test/js/entry.coffee': ['webpack']
+
+    # test results reporter to use
+    # possible values: 'dots', 'progress'
+    # available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ['progress', 'coverage']
+
+
+    # web server port
+    port: 9876
+
+
+    # enable / disable colors in the output (reporters and logs)
+    colors: true
+
+
+    # level of logging
+    # possible values:
+    # - config.LOG_DISABLE
+    # - config.LOG_ERROR
+    # - config.LOG_WARN
+    # - config.LOG_INFO
+    # - config.LOG_DEBUG
+    logLevel: config.LOG_INFO
+
+
+    # enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false
+
+
+    # start these browsers
+    # available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ['PhantomJS']
+
+
+    # Continuous Integration mode
+    # if true, Karma captures browsers, runs the tests and exits
+    singleRun: false
+
+    # Concurrency level
+    # how many browser should be started simultanous
+    concurrency: Infinity
+
+    plugins: [
+      'karma-phantomjs-launcher'
+      'karma-jasmine'
+      'karma-webpack'
+      'karma-coverage'
+    ]
+
+    coverageReporter:
+      type: 'lcov'
+      dir: 'coverage'
+      subdir: '.'
+
+    webpack: addCoffeeLoader addIstanbulPreLoader require('./webpack.config')
+
+extend = (require 'util')._extend
+
+addIstanbulPreLoader = (input) ->
+  output = extend {}, input
+  output.module ||= {}
+  output.module.preLoaders ||= []
+  output.module.preLoaders.every((l) -> l.loader isnt 'istanbul-instrumenter') and output.module.preLoaders.push
+    loader: 'istanbul-instrumenter'
+    test: /\.js$/
+    include: require('path').resolve('src/main/js/components')
+
+  return output
+
+addCoffeeLoader = (input) ->
+  output = extend {}, input
+  output.module ||= {}
+  output.module.loaders ||= []
+  output.module.loaders.every((l) -> l.loader isnt 'coffee-loader') and output.module.loaders.push
+    loader: 'coffee-loader'
+    test: /\.coffee$/
+
+  output.resolve ||= {}
+  output.resolve.extensions ||= []
+  output.resolve.extensions.indexOf('.coffee') < 0 and output.resolve.extensions.push '.coffee'
+
+  return output

package.json

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+{
+  "name": "webpack-test-sample",
+  "version": "1.0.0",
+  "description": "webpack-test-sample",
+  "main": "dist/bundle.js",
+  "scripts": {
+    "build": "gulp build",
+    "test": "gulp test",
+    "coverage": "mvn clean test jacoco:report coveralls:report -DdryRun -DcoverallsFile=coverage/java.json; npm test; node_modules/gulp/bin/gulp.js coveralls:merge"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/kainoku/webpack-test-sample.git"
+  },
+  "author": "kainoku",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/kainoku/webpack-test-sample/issues"
+  },
+  "homepage": "https://github.com/kainoku/webpack-test-sample",
+  "devDependencies": {
+    "coffee-loader": "^0.7.2",
+    "coffee-script": "^1.10.0",
+    "coveralls": "^2.11.4",
+    "gulp": "^3.9.0",
+    "gulp-coveralls": "^0.1.4",
+    "gulp-rename": "^1.2.2",
+    "gulp-util": "^3.0.7",
+    "istanbul-instrumenter-loader": "^0.1.3",
+    "jasmine-core": "^2.3.4",
+    "karma": "^0.13.15",
+    "karma-coffee-preprocessor": "^0.3.0",
+    "karma-coverage": "^0.5.3",
+    "karma-jasmine": "^0.3.6",
+    "karma-phantomjs-launcher": "^0.2.1",
+    "karma-webpack": "^1.7.0",
+    "merge2": "^0.3.6",
+    "phantomjs": "^1.9.18",
+    "through2": "^2.0.0",
+    "webpack": "^1.12.3",
+    "webpack-stream": "^2.1.1"
+  }
+}