[chore] update makefile to run coverage.

Makefile

@@ -7,22 +7,26 @@ REMOTE="git@github.com:reactjs/react-modal"
 
 VERSION=$(shell jq ".version" package.json)
 
+COVERAGE?=true
+
 help: info
 	@echo
 	@echo "Current version: $(VERSION)"
 	@echo
 	@echo "List of commands:"
 	@echo
-	@echo "  make info         - display node, npm and yarn versions..."
-	@echo "  make deps         - install all dependencies."
-	@echo "  make serve        - start the server."
-	@echo "  make tests        - run tests."
-	@echo "  make lint         - run lint."
-	@echo "  make docs         - build and serve the docs."
-	@echo "  make build        - build project artifacts."
-	@echo "  make publish      - build and publish version on npm."
-	@echo "  make publish-docs - build the docs and publish to gh-pages."
-	@echo "  make publish-all  - publish version and docs."
+	@echo "  make info             - display node, npm and yarn versions..."
+	@echo "  make deps             - install all dependencies."
+	@echo "  make serve            - start the server."
+	@echo "  make tests            - run tests."
+	@echo "  make tests-single-run - run tests (used by continuous integration)."
+	@echo "  make coveralls        - show coveralls."
+	@echo "  make lint             - run lint."
+	@echo "  make docs             - build and serve the docs."
+	@echo "  make build            - build project artifacts."
+	@echo "  make publish          - build and publish version on npm."
+	@echo "  make publish-docs     - build the docs and publish to gh-pages."
+	@echo "  make publish-all      - publish version and docs."
 
 info:
 	@echo node version: `$(NODE) --version` "($(NODE))"
@@ -46,9 +50,15 @@ serve:
 tests:
 	@npm run test
 
-tests-ci:
+tests-single-run:
 	@npm run test -- --single-run
 
+coveralls:
+	@cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+
+tests-ci: lint tests-single-run coveralls clean
+	@COVERAGE=$(COVERAGE) make -C tests-single-run
+
 lint:
 	@npm run lint
 
@@ -91,9 +101,6 @@ publish-version: release-commit release-tag
 
 publish-finished: clean
 
-clean:
-	@rm -rf .version .branch
-
 pre-publish: clean .branch .version deps-project tests-ci build
 
 publish: pre-publish publish-version publish-finished
@@ -111,3 +118,6 @@ publish-docs: deps-docs build-docs
 	cd ..
 
 publish-all: publish publish-docs
+
+clean:
+	@rm -rf .version .branch ./coverage

karma.conf.js

@@ -1,3 +1,5 @@
+const browsers = [process.env.CONTINUOUS_INTEGRATION ? 'Firefox' : 'Chrome'];
+
 module.exports = function(config) {
   config.set({
 
@@ -6,11 +8,11 @@ module.exports = function(config) {
     frameworks: ['mocha'],
 
     files: [
-      'specs/spec_index.js'
+	'specs/spec_index.js'
     ],
 
     preprocessors: {
-      'specs/spec_index.js': [ 'webpack', 'sourcemap' ]
+      'specs/spec_index.js': ['webpack', 'sourcemap']
     },
 
     webpack: require('./webpack.test.config'),
@@ -38,9 +40,13 @@ module.exports = function(config) {
 
     autoWatch: true,
 
-    browsers: [ (process.env.CONTINUOUS_INTEGRATION) ? 'Firefox' : 'Chrome' ],
+    browsers,
 
-    captureTimeout: 60000,
+    // Increase timeouts to prevent the issue with disconnected tests (https://goo.gl/nstA69)
+    captureTimeout: 4 * 60 * 1000,
+    browserDisconnectTimeout: 10000,
+    browserDisconnectTolerance: 1,
+    browserNoActivityTimeout: 4 * 60 * 1000,
 
     singleRun: (process.env.CONTINUOUS_INTEGRATION)
   });

package.json

@@ -15,7 +15,6 @@
   "scripts": {
     "start": "./node_modules/.bin/webpack-dev-server --inline --host 127.0.0.1 --content-base examples/",
     "test": "cross-env NODE_ENV=test karma start",
-    "test:full": "npm-run-all -p 'test -- --single-run' lint",
     "lint": "eslint lib/"
   },
   "authors": [
@@ -30,6 +29,7 @@
     "babel-preset-react": "^6.5.0",
     "babel-preset-stage-2": "^6.24.1",
     "codeclimate-test-reporter": "^0.4.0",
+    "coveralls": "^2.13.1",
     "cross-env": "^5.0.1",
     "envify": "^3.4.1",
     "eslint": "^3.9.1",

specs/Modal.spec.js

@@ -14,9 +14,6 @@ import {
   renderModal, unmountModal, emptyDOM
 } from './helper';
 
-import './Modal.events.spec';
-import './Modal.style.spec';
-
 describe('State', () => {
   afterEach('check if test cleaned up rendered modals', emptyDOM);
 

webpack.test.config.js

@@ -1,14 +1,13 @@
 const path = require('path');
 const commonConfig = require('./webpack.config');
 
-
 commonConfig.plugins = [];
 commonConfig.entry = undefined;
 commonConfig.debug = true;
 commonConfig.devtool = 'inline-source-map';
 
 if (process.env.CONTINUOUS_INTEGRATION || process.env.COVERAGE) {
-  commonConfig.module.postLoaders = commonConfig.module.postLoaders || []
+  commonConfig.module.postLoaders = commonConfig.module.postLoaders || [];
   commonConfig.module.postLoaders.push({
     test: /\.js$/,
     include: path.resolve('lib'),