diff --git a/bower.json b/bower.json
index d8b3fd8..7bb8613 100644
--- a/bower.json
+++ b/bower.json
@@ -2,6 +2,7 @@
   "name": "ActionCenter-Mobile",
   "private": "true",
   "devDependencies": {
+    "angular-mocks": "v1.2.26",
     "ionic": "driftyco/ionic-bower#1.0.0-beta.11",
     "ngCordova": "v0.1.3-alpha",
     "open-sans-fontface": "1.1.0",
diff --git a/config/default.json b/config/default.json
index 4b2417d..9eaf3f9 100644
--- a/config/default.json
+++ b/config/default.json
@@ -4,7 +4,14 @@
     "VERSION": 1,
     "ENDPOINT": "http://127.0.0.1:5000/api"
   },
-  
+
+  "APP": {
+    "PUSH_CAPABLE_PLATFORMS": [
+      "ANDROID",
+      "IOS"
+    ]
+  },
+
   "SHARING": {
     "URL": "https://eff.org",
     "MESSAGES": {
@@ -13,8 +20,9 @@
         "SUBJECT": "EFF's Android App",
         "BODY": "Hey, did you know the Electronic Frontier Foundation has a mobile app? It alerts you when they need your help, and you can download it from this link: %s"
       },
-      "TWITTER": "Help out @EFF by downloading their Android App and get instant action alerts: ",
-      "OTHER": "Download the EFF's mobile app and get instant alerts when they need your help"
+      "FACEBOOK": "Download the EFF's mobile app and get instant alerts when they need your help: %s",
+      "TWITTER": "Help out @EFF by downloading their Android App and get instant action alerts: %s",
+      "OTHER": "Download the EFF's mobile app and get instant alerts when they need your help: %s"
     }
   },
 
diff --git a/config/development.json b/config/development.json
index e69de29..dd62d71 100644
--- a/config/development.json
+++ b/config/development.json
@@ -0,0 +1,5 @@
+{
+
+  "MODE": "development"
+
+}
diff --git a/config/production.json b/config/production.json
index 08694f4..dcc856a 100644
--- a/config/production.json
+++ b/config/production.json
@@ -1,5 +1,7 @@
 {
 
+  "MODE": "production",
+
   "API": {
     "VERSION": 1,
     "ENDPOINT": "http://127.0.0.1:5000/api"
diff --git a/config/test.json b/config/test.json
index e69de29..d236278 100644
--- a/config/test.json
+++ b/config/test.json
@@ -0,0 +1,19 @@
+{
+
+  "MODE": "test",
+
+  "SHARING": {
+    "URL": "testURL",
+    "MESSAGES": {
+      "SMS": "test: %s",
+      "EMAIL": {
+        "SUBJECT": "test",
+        "BODY": "test: %s"
+      },
+      "FACEBOOK": "test: %s",
+      "TWITTER": "test: %s",
+      "OTHER": "test: %s"
+    }
+  }
+
+}
diff --git a/gulp/config.js b/gulp/config.js
index cc32ece..99bf9c6 100644
--- a/gulp/config.js
+++ b/gulp/config.js
@@ -10,6 +10,7 @@ var COMPONENTS_DIR = path.join(BASE_DIR, 'bower_components');
 var WWW_DIR = path.join(BASE_DIR, 'www');
 var BUILD_DIR = path.join(WWW_DIR, 'build');
 var DIST_DIR = path.join(WWW_DIR, 'dist');
+var TEST_DIR = path.join(BASE_DIR, 'test');
 
 var SERVER_PORT = 4000;
 
@@ -20,6 +21,7 @@ module.exports = {
     fileName: 'app_settings.js',
     settingsKeys: [
       'API',
+      'APP',
       'CREDENTIALS',
       'SHARING'
     ]
@@ -101,10 +103,40 @@ module.exports = {
   },
 
   test: {
-    mochaOptions: {
-      reporter: 'spec'
-    },
-    paths: path.join(BASE_DIR, 'test/**/*.js')
+    karma: {
+
+      basePath: '',
+
+      frameworks: ['mocha', 'chai', 'sinon'],
+
+      // Order matters
+      files: [
+        path.join(WWW_DIR, 'dist/js/libs.min.js'),
+        path.join(COMPONENTS_DIR, 'angular-mocks/angular-mocks.js'),
+        path.join(WWW_DIR, 'dist/js/acm.min.js'),
+        path.join(TEST_DIR, '**/*.js')
+      ],
+
+      exclude: [],
+
+      port: 9876,
+
+      browsers: [
+        'PhantomJS'
+      ],
+
+      plugins: [
+        'karma-phantomjs-launcher',
+        'karma-mocha',
+        'karma-chai',
+        'karma-sinon'
+      ],
+
+      singleRun: true,
+
+      colors: true
+
+    }
   }
 
 };
diff --git a/gulp/tasks/test.js b/gulp/tasks/test.js
new file mode 100644
index 0000000..7f179d7
--- /dev/null
+++ b/gulp/tasks/test.js
@@ -0,0 +1,16 @@
+/**
+ * Runs mocha tests for the app.
+ */
+
+var gulp = require('gulp');
+var karma = require('karma').server;
+
+var config = require('../config').test;
+
+gulp.task('test', ['build'], function(done) {
+
+  karma.start(config.karma, function(exitCode) {
+    done();
+  });
+
+});
diff --git a/gulp/tasks/tests.js b/gulp/tasks/tests.js
deleted file mode 100644
index f0a65d6..0000000
--- a/gulp/tasks/tests.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * Runs mocha tests for the app.
- */
-
-var gulp = require('gulp');
-var gulpExit = require('gulp-exit');
-var gulpMocha = require('gulp-mocha');
-
-var config = require('../config').test;
-
-gulp.task('test', ['build'], function() {
-  return gulp.src(config.paths)
-    .pipe(gulpMocha(config.mochaOptions))
-    // NOTE: gulpExit is used here as otherwise the task hangs, see:
-    //   github.com/sindresorhus/gulp-mocha/pull/31
-    // exit will fail and test will hang if any error is emitted, even if it's from outside mocha
-    // tests
-    .pipe(gulpExit());
-});
diff --git a/gulpfile.js b/gulpfile.js
index 015f19f..f9e0883 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -2,6 +2,8 @@
  * Top level gulpfile - imports all tasks under gulp/tasks
  */
 
+// Force the env into test mode for the gulp test task prior to importing any tasks. This is to
+// ensure that
 var argv = process.argv;
 if (argv[argv.length - 1] === 'test') {
   process.env.NODE_ENV = 'test';
diff --git a/package.json b/package.json
index 073ee7c..7d61cbe 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "browser-sync": "^1.5.8",
     "browserify-shim": "^3.8.0",
     "config": "^1.7.0",
-    "gulp": "^3.5.6",
+    "gulp": "^3.8.10",
     "gulp-angular-templatecache": "^1.3.0",
     "gulp-browserify": "~0.5.0",
     "gulp-changed": "^1.0.0",
@@ -26,7 +26,14 @@
     "gulp-run": "^1.6.4",
     "gulp-sass": "^1.2.0",
     "gulp-util": "^3.0.1",
+    "karma": "^0.12.24",
+    "karma-chai": "^0.1.0",
+    "karma-mocha": "^0.1.9",
+    "karma-phantomjs-launcher": "^0.1.4",
+    "karma-sinon": "^1.0.3",
     "merge-stream": "^0.1.6",
+    "mocha": "^2.0.1",
+    "phantomjs": "^1.9.12",
     "pretty-hrtime": "^0.2.2",
     "require-dir": "^0.1.0",
     "vinyl": "0.3.0",
diff --git a/test/services/sharing.js b/test/services/sharing.js
new file mode 100644
index 0000000..ad6cad6
--- /dev/null
+++ b/test/services/sharing.js
@@ -0,0 +1,39 @@
+describe('Unit: Sharing Service', function() {
+
+  beforeEach(module('acm'));
+
+  var mock;
+  before(function() {
+
+    window.plugins.socialsharing = {
+      shareViaEmail: function() {},
+      shareViaSMS: function() {},
+      shareViaFacebook: function() {},
+      shareViaTwitter: function() {},
+      share: function() {}
+    };
+
+    mock = sinon.mock(window.plugins.socialsharing);
+
+    mock.expects('shareViaEmail').once().withExactArgs('test: testURL', 'test', null, null, null, null);
+    mock.expects('shareViaSMS').once().withExactArgs('test: testURL', undefined);
+    mock.expects('shareViaFacebook').once().withExactArgs('test: testURL', undefined, 'testURL');
+    mock.expects('shareViaTwitter').once().withExactArgs('test: testURL', undefined, 'testURL');
+    mock.expects('share').once().withExactArgs('test: testURL', null, null, 'testURL');
+  });
+
+  var acmSharing;
+  beforeEach(inject(function(_acmSharing_) {
+    acmSharing = _acmSharing_;
+  }));
+
+  it('should do something', function() {
+    acmSharing.shareApp('EMAIL');
+    acmSharing.shareApp('SMS');
+    acmSharing.shareApp('FACEBOOK');
+    acmSharing.shareApp('TWITTER');
+    acmSharing.shareApp('OTHER');
+    mock.verify();
+  });
+
+});
diff --git a/test/setup.js b/test/setup.js
index 1cecebb..48fd07f 100644
--- a/test/setup.js
+++ b/test/setup.js
@@ -1,3 +1,11 @@
 /**
  * Mocha setup.
  */
+
+before(function() {
+  window.plugins = window.plugins || {};
+});
+
+after(function() {
+
+});
diff --git a/www/js/app.js b/www/js/app.js
index eb233f8..a634b40 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -4,6 +4,9 @@
 
 var angular = require('angular');
 
+var appSettings = require('../build/app_settings');
+
+
 /**
  * Top level handler for all push notification events.
  *
@@ -101,6 +104,8 @@ actionCenterMobile.run(function ($state, $ionicPlatform, acmPushNotification, ac
 
   $ionicPlatform.ready(function () {
 
+    var platform = ionic.Platform.platform().toUpperCase();
+
     // Hide the accessory bar by default
     if (window.cordova && window.cordova.plugins.Keyboard) {
       cordova.plugins.Keyboard.hideKeyboardAccessoryBar(true);
@@ -111,7 +116,8 @@ actionCenterMobile.run(function ($state, $ionicPlatform, acmPushNotification, ac
       StatusBar.styleDefault();
     }
 
-    if (window.plugins !== undefined) {
+    if (window.plugins !== undefined &&
+        appSettings['APP']['PUSH_CAPABLE_PLATFORMS'].indexOf(platform) != -1) {
       acmPushNotification.register();
     }
 
diff --git a/www/js/services/sharing.js b/www/js/services/sharing.js
index f0927ff..8ad7be6 100644
--- a/www/js/services/sharing.js
+++ b/www/js/services/sharing.js
@@ -2,9 +2,11 @@
  * Wrapper service for common sharing actions.
  */
 
-var shareSettings = require('../../build/app_settings')['SHARING'];
+var angular = require('angular');
 var sprintf = require('sprintf');
 
+var shareSettings = require('../../build/app_settings')['SHARING'];
+
 
 var SharingService = function () {
 
@@ -16,10 +18,17 @@ var SharingService = function () {
 
       var shareURL = shareSettings['URL'];
       var shareMessage = shareSettings['MESSAGES'][service] || DEFAULT_SHARE_MSG;
-      shareMessage = sprintf(shareMessage, shareURL);
+
+      if (angular.isObject(shareMessage)) {
+        angular.forEach(shareMessage, function(val, key) {
+          shareMessage[key] = sprintf(val, shareURL);
+        });
+      } else {
+        shareMessage = sprintf(shareMessage, shareURL);
+      }
 
       if (service === 'EMAIL') {
-        var title = shareMessage['TITLE'] || 'Download the EFF\'s Android app';
+        var title = shareMessage['SUBJECT'] || 'Download the EFF\'s Android app';
         var body = shareMessage['BODY'] || DEFAULT_SHARE_MSG;
 
         // On Android this opens up as either Drive or Gmail, and doesn't work for Drive.