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

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+/* global Identity, MockChromeEvent, MockL10n */
+'use strict';
+
+requireApp('system/js/identity.js');
+requireApp('system/test/unit/mock_chrome_event.js');
+require('/shared/test/unit/mocks/mock_l10n.js');
+
+suite('identity', function() {
+  var subject;
+  var realL10n;
+  suiteSetup(function() {
+    subject = Identity;
+
+    realL10n = navigator.mozL10n;
+    navigator.mozL10n = MockL10n;
+  });
+
+  suiteTeardown(function() {
+    navigator.mozL10n = realL10n;
+  });
+
+  suite('open popup', function() {
+    var stubDispatchEvent;
+    var fakeIframe;
+    setup(function(done) {
+      fakeIframe = document.createElement('iframe');
+      this.sinon.stub(document, 'createElement').returns(fakeIframe);
+      stubDispatchEvent = this.sinon.stub(window, 'dispatchEvent');
+      var event = new MockChromeEvent({
+        type: 'id-dialog-open',
+        id: 'test-open-event-id',
+        showUI: true
+      });
+      subject.handleEvent(event);
+
+      // Delay tests to give a chance to l10n.formatValue to trigger 
+      // custom event dispatching
+      Promise.resolve().then(done);
+    });
+
+    test('popup parameters', function() {
+      var result = stubDispatchEvent.getCall(0).args[0];
+      assert.equal(result.type, 'launchtrusted');
+      assert.equal(result.detail.name, 'persona-signin');
+      assert.equal(result.detail.chromeId, 'test-open-event-id');
+    });
+
+    test('frame event listener', function() {
+      var stubIdentityDispatchEvent =
+        this.sinon.stub(subject, '_dispatchEvent');
+
+      fakeIframe.dispatchEvent(new CustomEvent('mozbrowserloadstart'));
+
+      assert.equal(stubIdentityDispatchEvent.getCall(0).args[0].id,
+        'test-open-event-id');
+      assert.deepEqual(stubIdentityDispatchEvent.getCall(0).args[0].frame,
+        fakeIframe);
+    });
+  });
+
+  suite('close popup', function() {
+    var stubDispatchEvent, stubIdentityDispatchEvent;
+    setup(function() {
+      stubDispatchEvent =
+        this.sinon.stub(window, 'dispatchEvent');
+      var event = new MockChromeEvent({
+        type: 'id-dialog-done',
+        id: 'test-close-event-id',
+        showUI: true
+      });
+      stubIdentityDispatchEvent =
+        this.sinon.stub(subject, '_dispatchEvent');
+      subject.handleEvent(event);
+    });
+
+    test('close', function() {
+      var resultEvent = stubDispatchEvent.getCall(0).args[0];
+      assert.equal(resultEvent.type, 'killtrusted');
+      assert.equal(resultEvent.detail.chromeId, 'test-close-event-id');
+      assert.isTrue(stubIdentityDispatchEvent.calledWith({
+        id: 'test-close-event-id'
+      }));
+    });
+  });
+
+  suite('close iframe', function() {
+    var container;
+    setup(function() {
+      container = document.createElement('div');
+      container.id = 'screen';
+      document.body.appendChild(container);
+    });
+
+    test('close iframe', function() {
+      subject.handleEvent(new MockChromeEvent({
+        type: 'id-dialog-open',
+        id: 'test-open-event-id'
+      }));
+      assert.isTrue(!!container.querySelector('iframe'));
+      subject.handleEvent(new MockChromeEvent({
+        type: 'id-dialog-close-iframe',
+          id: 'test-close-iframe-id'
+      }));
+      assert.isFalse(!!container.querySelector('iframe'));
+    });
+  });
+});