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gaia/apps/system/test/unit/iac_handler_test.js

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+/* global IACHandler */
+'use strict';
+
+require('/shared/js/iac_handler.js');
+
+var MockMozSetMessageHandler_listeners = {};
+function MockMozSetMessageHandler(event, listener) {
+  MockMozSetMessageHandler_listeners[event] = listener;
+}
+
+suite('IACHandler > ', function() {
+
+  var realMozSetMessageHandler;
+  var spyDispatchEvent;
+
+  var FakePort = function() {};
+  FakePort.prototype.postMessage = function(e) {
+    this.onmessage.call(this, e);
+  };
+
+  suiteSetup(function() {
+    realMozSetMessageHandler = navigator.mozSetMessageHandler;
+    navigator.mozSetMessageHandler = MockMozSetMessageHandler;
+
+    spyDispatchEvent = sinon.spy(window, 'dispatchEvent');
+    IACHandler.init();
+  });
+
+  suiteTeardown(function() {
+    navigator.mozSetMessageHandler = realMozSetMessageHandler;
+    spyDispatchEvent.restore();
+  });
+
+  suite('connect to mediacomms', function() {
+    var request;
+    var fakePort = new FakePort();
+
+    setup(function() {
+
+      request = {
+        keyword: 'mediacomms',
+        port: fakePort
+      };
+
+      // pretend Gecko call this event somewhere
+      MockMozSetMessageHandler_listeners.connection(request);
+    });
+
+    test('IACHandler can send to mediacomms successfully', function() {
+      var message = {
+        type: 'appinfo',
+        data: true
+      };
+
+      fakePort.postMessage({
+        data: message
+      });
+      assert.deepEqual(spyDispatchEvent.lastCall.args[0].detail, message);
+    });
+  });
+
+  suite('connect to ftucomms', function() {
+    var request;
+    var fakePort = new FakePort();
+
+    setup(function() {
+
+      request = {
+        keyword: 'ftucomms',
+        port: fakePort
+      };
+
+      // pretend Gecko call this event somewhere
+      MockMozSetMessageHandler_listeners.connection(request);
+    });
+
+    test('IACHandler can send to mediacomms successfully', function() {
+      var message = {
+        type: 'ftudone',
+        data: true
+      };
+
+      fakePort.postMessage({
+        data: message
+      });
+
+      assert.deepEqual(spyDispatchEvent.lastCall.args[0].detail, message);
+    });
+  });
+
+  suite('connect to fxa-mgmt', function() {
+    var request;
+    var fakePort = new FakePort();
+
+    setup(function() {
+
+      request = {
+        keyword: 'fxa-mgmt',
+        port: fakePort
+      };
+
+      // pretend Gecko call this event somewhere
+      MockMozSetMessageHandler_listeners.connection(request);
+    });
+
+    test('IACHandler can send to fxa-mgmt successfully', function() {
+      var message = {
+        method: 'getAccount'
+      };
+
+      fakePort.postMessage({
+        data: message
+      });
+
+      assert.deepEqual(spyDispatchEvent.lastCall.args[0].detail, message);
+    });
+  });
+
+  suite('IACHandler can store ports', function() {
+
+    test('IACHandler has three ports', function() {
+      assert.equal(Object.keys(IACHandler._ports).length, 3);
+    });
+
+    test('IACHandler.getPort() return undefined', function() {
+      assert.isUndefined(IACHandler.getPort());
+    });
+
+    test('IACHandler.getPort(\'ftucomms\') return port', function() {
+      assert.isObject(IACHandler.getPort('ftucomms'));
+    });
+
+    test('IACHandler.getPort(\'mediacomms\') return port', function() {
+      assert.isObject(IACHandler.getPort('mediacomms'));
+    });
+
+    test('IACHandler.getPort(\'fxa-mgmt\') return port', function() {
+      assert.isObject(IACHandler.getPort('fxa-mgmt'));
+    });
+  });
+});