Use a more sophisticated template for end-to-end testing.

.travis.yml

@@ -1,15 +1,27 @@
 ---
 language: node_js
 node_js:
-  - 0.10
   - 4
   - 6
 cache:
   directories:
   - node_modules
   - packages/create-react-app/node_modules
   - packages/react-scripts/node_modules
-script: tasks/e2e.sh
+script:
+ - 'if [ $TEST_SUITE = "simple" ]; then tasks/e2e-simple.sh; fi'
+ - 'if [ $TEST_SUITE = "installs" ]; then tasks/e2e-installs.sh; fi'
+ - 'if [ $TEST_SUITE = "kitchensink" ]; then tasks/e2e-kitchensink.sh; fi'
 env:
-  - USE_YARN=no
-  - USE_YARN=yes
+  global:
+    - USE_YARN=no
+  matrix:
+    - TEST_SUITE=simple
+    - TEST_SUITE=installs
+    - TEST_SUITE=kitchensink
+matrix:
+  include:
+    - node_js: 0.10
+      env: TEST_SUITE=simple
+    - node_js: 6
+      env: USE_YARN=yes TEST_SUITE=simple

package.json

@@ -4,7 +4,7 @@
     "build": "node packages/react-scripts/scripts/build.js",
     "changelog": "lerna-changelog",
     "create-react-app": "tasks/cra.sh",
-    "e2e": "tasks/e2e.sh",
+    "e2e": "tasks/e2e-simple.sh",
     "postinstall": "lerna bootstrap",
     "publish": "tasks/release.sh",
     "start": "node packages/react-scripts/scripts/start.js",

packages/create-react-app/index.js

@@ -52,6 +52,7 @@ if (currentNodeVersion.split('.')[0] < 4) {
   process.exit(1);
 }
 
+var commander = require('commander');
 var fs = require('fs-extra');
 var path = require('path');
 var execSync = require('child_process').execSync;
@@ -60,7 +61,7 @@ var semver = require('semver');
 
 var projectName;
 
-var program = require('commander')
+var program = commander
   .version(require('./package.json').version)
   .arguments('<project-directory>')
   .usage(chalk.green('<project-directory>') + ' [options]')
@@ -69,6 +70,7 @@ var program = require('commander')
   })
   .option('--verbose', 'print additional logs')
   .option('--scripts-version <alternative-package>', 'use a non-standard version of react-scripts')
+  .allowUnknownOption()
   .on('--help', function () {
     console.log('    Only ' + chalk.green('<project-directory>') + ' is required.');
     console.log();
@@ -82,7 +84,7 @@ var program = require('commander')
     console.log('      ' + chalk.cyan('https://github.com/facebookincubator/create-react-app/issues/new'));
     console.log();
   })
-  .parse(process.argv)
+  .parse(process.argv);
 
 if (typeof projectName === 'undefined') {
   console.error('Please specify the project directory:');
@@ -95,9 +97,14 @@ if (typeof projectName === 'undefined') {
   process.exit(1);
 }
 
-createApp(projectName, program.verbose, program.scriptsVersion);
+var hiddenProgram = new commander.Command()
+  .option('--internal-testing-template <path-to-template>', '(internal usage only, DO NOT RELY ON THIS) ' +
+    'use a non-standard application template')
+  .parse(process.argv)
+
+createApp(projectName, program.verbose, program.scriptsVersion, hiddenProgram.internalTestingTemplate);
 
-function createApp(name, verbose, version) {
+function createApp(name, verbose, version, template) {
   var root = path.resolve(name);
   var appName = path.basename(root);
 
@@ -130,7 +137,7 @@ function createApp(name, verbose, version) {
   console.log('Installing ' + chalk.cyan('react-scripts') + '...');
   console.log();
 
-  run(root, appName, version, verbose, originalDirectory);
+  run(root, appName, version, verbose, originalDirectory, template);
 }
 
 function shouldUseYarn() {
@@ -163,7 +170,7 @@ function install(packageToInstall, verbose, callback) {
   });
 }
 
-function run(root, appName, version, verbose, originalDirectory) {
+function run(root, appName, version, verbose, originalDirectory, template) {
   var packageToInstall = getInstallPackage(version);
   var packageName = getPackageName(packageToInstall);
 
@@ -183,7 +190,7 @@ function run(root, appName, version, verbose, originalDirectory) {
       'init.js'
     );
     var init = require(scriptsPath);
-    init(root, appName, verbose, originalDirectory);
+    init(root, appName, verbose, originalDirectory, template);
   });
 }
 

packages/react-scripts/.npmignore

@@ -0,0 +1 @@
+/fixtures

packages/react-scripts/fixtures/kitchensink/.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["latest"]
+}

packages/react-scripts/fixtures/kitchensink/.env

@@ -0,0 +1 @@
+REACT_APP_FILE_ENV_MESSAGE=fromtheenvfile

packages/react-scripts/fixtures/kitchensink/.flowconfig

@@ -0,0 +1,8 @@
+[ignore]
+<PROJECT_ROOT>/node_modules/fbjs/.*
+
+[include]
+
+[libs]
+
+[options]

packages/react-scripts/fixtures/kitchensink/.template.dependencies.json

@@ -0,0 +1,10 @@
+{
+  "dependencies": {
+    "babel-preset-latest": "6.16.0",
+    "babel-register": "6.18.0",
+    "babel-polyfill": "6.20.0",
+    "chai": "3.5.0",
+    "jsdom": "9.8.3",
+    "mocha": "3.2.0"
+  }
+}

packages/react-scripts/fixtures/kitchensink/gitignore

@@ -0,0 +1,15 @@
+# See http://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+node_modules
+
+# testing
+coverage
+
+# production
+build
+
+# misc
+.DS_Store
+.env
+npm-debug.log

packages/react-scripts/fixtures/kitchensink/integration/env.test.js

@@ -0,0 +1,24 @@
+import { expect } from 'chai'
+import initDOM from './initDOM'
+
+describe('Integration', () => {
+  describe('Environment variables', () => {
+    it('NODE_PATH', async () => {
+      const doc = await initDOM('node-path')
+
+      expect(doc.getElementById('feature-node-path').childElementCount).to.equal(4)
+    })
+
+    it('shell env variables', async () => {
+      const doc = await initDOM('shell-env-variables')
+
+      expect(doc.getElementById('feature-shell-env-variables').textContent).to.equal('fromtheshell.')
+    })
+
+    it('file env variables', async () => {
+      const doc = await initDOM('file-env-variables')
+
+      expect(doc.getElementById('feature-file-env-variables').textContent).to.equal('fromtheenvfile.')
+    })
+  })
+})

packages/react-scripts/fixtures/kitchensink/integration/initDOM.js

@@ -0,0 +1,62 @@
+const fs = require('fs')
+const http = require('http')
+const jsdom = require('jsdom')
+const path = require('path')
+
+let getMarkup
+let resourceLoader
+// this value could be tweaked in order to let the resource
+// retriever get every file and jsdom execute react
+let timeToWaitForJsToExecute
+
+if (process.env.E2E_FILE) {
+  const file = path.isAbsolute(process.env.E2E_FILE)
+    ? process.env.E2E_FILE
+    : path.join(process.cwd(), process.env.E2E_FILE)
+
+  const markup = fs.readFileSync(file, 'utf8')
+  getMarkup = () => markup
+
+  resourceLoader = (resource, callback) => callback(
+    null,
+    fs.readFileSync(path.join(path.dirname(file), resource.url.pathname), 'utf8')
+  )
+
+  timeToWaitForJsToExecute = 0
+} else if (process.env.E2E_URL) {
+  getMarkup = () => new Promise(resolve => {
+    http.get(process.env.E2E_URL, (res) => {
+      let rawData = ''
+      res.on('data', chunk => rawData += chunk)
+      res.on('end', () => resolve(rawData))
+    })
+  })
+
+  resourceLoader = (resource, callback) => {
+    return resource.defaultFetch(callback)
+  }
+
+  timeToWaitForJsToExecute = 100
+} else {
+  it.only('can run jsdom (at least one of "E2E_FILE" or "E2E_URL" environment variables must be provided)', () => {
+    expect(new Error('This isn\'t the error you are looking for.')).toBeUndefined()
+  })
+}
+
+export default feature => new Promise(async resolve => {
+  const markup = await getMarkup()
+  const host = process.env.E2E_URL || 'http://localhost:3000'
+  const doc = jsdom.jsdom(markup, {
+    features : {
+      FetchExternalResources : ['script', 'css'],
+      ProcessExternalResources : ['script'],
+    },
+    resourceLoader,
+    url: `${host}#${feature}`,
+    virtualConsole: jsdom.createVirtualConsole().sendTo(console),
+  })
+
+  doc.defaultView.addEventListener('load', () => {
+    setTimeout(() => resolve(doc), timeToWaitForJsToExecute)
+  }, false)
+})

packages/react-scripts/fixtures/kitchensink/integration/syntax.test.js

@@ -0,0 +1,96 @@
+import { expect } from 'chai'
+import initDOM from './initDOM'
+
+describe('Integration', () => {
+  describe('Language syntax', () => {
+    it('array destructuring', async () => {
+      const doc = await initDOM('array-destructuring')
+
+      expect(doc.getElementById('feature-array-destructuring').childElementCount).to.equal(4)
+    })
+
+    it('array spread', async () => {
+      const doc = await initDOM('array-spread')
+
+      expect(doc.getElementById('feature-array-spread').childElementCount).to.equal(4)
+    })
+
+    it('async/await', async () => {
+      const doc = await initDOM('async-await')
+
+      expect(doc.getElementById('feature-async-await').childElementCount).to.equal(4)
+    })
+
+    it('class properties', async () => {
+      const doc = await initDOM('class-properties')
+
+      expect(doc.getElementById('feature-class-properties').childElementCount).to.equal(4)
+    })
+
+    it('computed properties', async () => {
+      const doc = await initDOM('computed-properties')
+
+      expect(doc.getElementById('feature-computed-properties').childElementCount).to.equal(4)
+    })
+
+    it('custom interpolation', async () => {
+      const doc = await initDOM('custom-interpolation')
+
+      expect(doc.getElementById('feature-custom-interpolation').childElementCount).to.equal(4)
+    })
+
+    it('default parameters', async () => {
+      const doc = await initDOM('default-parameters')
+
+      expect(doc.getElementById('feature-default-parameters').childElementCount).to.equal(4)
+    })
+
+    it('destructuring and await', async () => {
+      const doc = await initDOM('destructuring-and-await')
+
+      expect(doc.getElementById('feature-destructuring-and-await').childElementCount).to.equal(4)
+    })
+
+    it('generators', async () => {
+      const doc = await initDOM('generators')
+
+      expect(doc.getElementById('feature-generators').childElementCount).to.equal(4)
+    })
+
+    it('object destructuring', async () => {
+      const doc = await initDOM('object-destructuring')
+
+      expect(doc.getElementById('feature-object-destructuring').childElementCount).to.equal(4)
+    })
+
+    it('object spread', async () => {
+      const doc = await initDOM('object-spread')
+
+      expect(doc.getElementById('feature-object-spread').childElementCount).to.equal(4)
+    })
+
+    it('promises', async () => {
+      const doc = await initDOM('promises')
+
+      expect(doc.getElementById('feature-promises').childElementCount).to.equal(4)
+    })
+
+    it('rest + default', async () => {
+      const doc = await initDOM('rest-and-default')
+
+      expect(doc.getElementById('feature-rest-and-default').childElementCount).to.equal(4)
+    })
+
+    it('rest parameters', async () => {
+      const doc = await initDOM('rest-parameters')
+
+      expect(doc.getElementById('feature-rest-parameters').childElementCount).to.equal(4)
+    })
+
+    it('template interpolation', async () => {
+      const doc = await initDOM('template-interpolation')
+
+      expect(doc.getElementById('feature-template-interpolation').childElementCount).to.equal(4)
+    })
+  })
+})

packages/react-scripts/fixtures/kitchensink/integration/webpack.test.js

@@ -0,0 +1,44 @@
+import { expect } from 'chai'
+import initDOM from './initDOM'
+
+describe('Integration', () => {
+  describe('Webpack plugins', () => {
+    it('css inclusion', async () => {
+      const doc = await initDOM('css-inclusion')
+
+      expect(doc.getElementsByTagName('style')[0].textContent.replace(/\s/g, ''))
+        .to.match(/#feature-css-inclusion\{background:.+;color:.+}/)
+    })
+
+    it('image inclusion', async () => {
+      const doc = await initDOM('image-inclusion')
+
+      expect(doc.getElementById('feature-image-inclusion').src).to.match(/^data:image\/jpeg;base64.+==$/)
+    })
+
+    it('no ext inclusion', async () => {
+      const doc = await initDOM('no-ext-inclusion')
+
+      expect(doc.getElementById('feature-no-ext-inclusion').textContent)
+        .to.equal('This is just a file without an extension.')
+    })
+
+    it('json inclusion', async () => {
+      const doc = await initDOM('json-inclusion')
+
+      expect(doc.getElementById('feature-json-inclusion').textContent).to.equal('This is an abstract.')
+    })
+
+    it('svg inclusion', async () => {
+      const doc = await initDOM('svg-inclusion')
+
+      expect(doc.getElementById('feature-svg-inclusion').src).to.match(/\/static\/media\/logo\..+\.svg$/)
+    })
+
+    it('unknown ext inclusion', async () => {
+      const doc = await initDOM('unknown-ext-inclusion')
+
+      expect(doc.getElementById('feature-unknown-ext-inclusion').textContent).to.equal('Whoooo, spooky!.')
+    })
+  })
+})