Make tests work with Karma and Chrome (Closes #60) (#67)

* Make tests work with Karma and Chrome (Closes #60)

* Fix the version of UglifyJS to prevent an issue with our files

.nvmrc

@@ -0,0 +1 @@
+6

.travis.yml

@@ -0,0 +1,14 @@
+language: node_js
+sudo: required
+dist: trusty
+addons:
+  apt:
+    sources:
+      google-chrome
+    packages:
+      google-chrome-stable
+before_install:
+  - export DISPLAY=:99.0
+  - sh -e /etc/init.d/xvfb start
+  - sleep 3 # give xvfb some time to start
+  - export CHROME_BIN=google-chrome

karma.conf.js

@@ -19,12 +19,19 @@ module.exports = function(config) {
       },
       { pattern: 'node_modules/react-dom/dist/react-dom.js', included: false },
       { pattern: 'node_modules/rxjs/bundles/Rx.umd.js', included: false },
+      { pattern: 'node_modules/chrono-node/chrono.min.js', included:false },
+      { pattern: 'node_modules/moment/moment.js', included: false },
+      { pattern: 'node_modules/twitter_cldr/min/*.js', included: false },
       'tests/unit/test-main.js',
     ],
 
     // Test results reporter to use.
     reporters: ['mocha'],
 
+    mochaReporter: {
+      showDiff: true,
+    },
+
     // Web server port.
     port: 9876,
 
@@ -42,7 +49,7 @@ module.exports = function(config) {
 
     // Start these browsers, available browser launchers:
     // https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['Firefox'],
+    browsers: ['Chrome'],
 
 
     // Continuous Integration mode, if true, Karma captures browsers, runs the

package.json

@@ -98,6 +98,6 @@
     "sinon-chai": "^2.8.0",
     "stylelint": "^6.5.1",
     "stylelint-config-standard": "^8.0.0",
-    "uglify-js": "github:mishoo/UglifyJS2#harmony"
+    "uglify-js": "github:mishoo/UglifyJS2#766fafda8baefe6d150df27dfad7e99857c08557"
   }
 }

tests/.eslintrc

@@ -0,0 +1,10 @@
+{
+  "env": {
+    "mocha": true,
+    "node": true,
+  },
+  "globals": {
+    "assert": true,
+  }
+}
+

tests/unit/intent-parser_test.js

@@ -0,0 +1,38 @@
+import moment from 'components/moment';
+import IntentParser from 'js/lib/intent-parser';
+
+describe('intent-parser', function() {
+  describe('Properly parses expected reminder sentences', function() {
+    const fixtures = [
+      {
+        sentence: 'Remind me to go to the office by 5pm',
+        parsed: {
+          users: ['me'],
+          action: 'go to the office',
+          confirmation:
+            'OK, I\'ll remind you to go to the office at 5 PM today.',
+          time: moment({ hour: 17 }).toDate(),
+        },
+      },
+      {
+        sentence: 'Remind John by tomorrow to take out trash',
+        parsed: {
+          users: ['John'],
+          action: 'take out trash',
+          confirmation:
+            'OK, I\'ll remind John to take out trash at 12 PM tomorrow.',
+          time: moment({ hour: 12 }).add(1, 'day').toDate(),
+        },
+      },
+    ];
+
+    fixtures.forEach(({ sentence, parsed }) => {
+      it(sentence, function() {
+        const intentParser = new IntentParser();
+        return intentParser.parse(sentence).then((result) => {
+          assert.deepEqual(result, parsed);
+        });
+      });
+    });
+  });
+});

tests/unit/test-main.js

@@ -0,0 +1,38 @@
+/* eslint no-var: "off" */
+
+var allTestFiles = [];
+var TEST_REGEXP = /(spec|test)\.js$/i;
+
+// Get a list of all the test files to include
+Object.keys(window.__karma__.files).forEach(function(file) {
+  if (TEST_REGEXP.test(file)) {
+    // Normalize paths to RequireJS module names.
+    allTestFiles.push(file.replace(/^\/base\/|\.js$/g, ''));
+  }
+});
+
+require.config({
+  // Karma serves files under /base, which is the basePath from config file.
+  baseUrl: '/base',
+  deps: allTestFiles,
+  callback: window.__karma__.start,
+
+  // ReactDOM expects "react" module to be defined, but it is not.
+  map: {
+    '*': {
+      'react': 'components/react',
+    },
+  },
+
+  paths: {
+    'js': 'dist/tests/unit',
+    // Addons include React TestUtils.
+    'components/react': 'node_modules/react/dist/react-with-addons',
+    'components/react-dom': 'node_modules/react-dom/dist/react-dom',
+    'components/chrono': 'node_modules/chrono-node/chrono.min',
+    'components/moment': 'node_modules/moment/moment',
+    'components/cldr/core': 'node_modules/twitter_cldr/min/core.min',
+    'components/cldr/en': 'node_modules/twitter_cldr/min/en.min',
+    'rxjs': 'node_modules/rxjs/bundles/Rx.umd',
+  },
+});