/* global AppWindow, AppChrome, MocksHelper, MockL10n, PopupWindow,
          MockModalDialog, MockService, MockPromise,
          MockSettingsListener, BookmarksDatabase,
          Service, IconsHelper, process */

/* exported MockBookmarksDatabase */
'use strict';

require('/shared/js/component_utils.js');
require('/shared/js/event_safety.js');
require('/shared/elements/gaia_progress/script.js');
require('/shared/elements/gaia_pin_card/script.js');
require('/shared/test/unit/mocks/mock_l10n.js');
requireApp('system/test/unit/mock_lazy_loader.js');
require('/shared/test/unit/mocks/mock_service.js');
require('/shared/test/unit/mocks/mock_promise.js');
require('/shared/test/unit/mocks/mock_icons_helper.js');
require('/shared/test/unit/mocks/mock_url_helper.js');
require('/shared/test/unit/mocks/mock_bookmarks_database.js');
requireApp('system/test/unit/mock_app_window.js');
requireApp('system/test/unit/mock_system_banner.js');
requireApp('system/test/unit/mock_popup_window.js');
requireApp('system/test/unit/mock_modal_dialog.js');
requireApp('system/shared/test/unit/mocks/mock_settings_listener.js');

function mockEvent(data) {
  data.stopPropagation = sinon.spy();
  data.stopImmediatePropagation = sinon.spy();
  data.preventDefault = sinon.spy();
  data.currentTarget = data.target;
  return data;
}

const PINNING_PREF = 'dev.gaia.pinning_the_web';

var mocksForAppChrome = new MocksHelper([
  'AppWindow', 'ModalDialog', 'PopupWindow', 'BookmarksDatabase',
  'Service', 'LazyLoader', 'SettingsListener', 'IconsHelper',
  'SystemBanner'
]).init();

suite('system/AppChrome', function() {
  var stubById, realL10n, app, chrome;
  mocksForAppChrome.attachTestHelpers();

  setup(function(done) {
    realL10n = navigator.mozL10n;
    navigator.mozL10n = MockL10n;
    this.sinon.useFakeTimers();

    stubById = this.sinon.stub(document, 'getElementById');
    stubById.returns(document.createElement('div'));

    requireApp('system/js/base_ui.js');
    requireApp('system/js/app_chrome.js', function() {
      this.sinon.stub(AppChrome.prototype, 'setSiteIcon');
      this.sinon.stub(AppChrome.prototype, 'setPinPreviewIcon');
      app = new AppWindow(cloneConfig(fakeWebSite));
      app.contextmenu = {
        isShown: function() {return false;}
      };

      chrome = new AppChrome(app);
      done();
    }.bind(this));
  });

  teardown(function() {
    navigator.mozL10n = realL10n;
    stubById.restore();
  });

  function cloneConfig(config) {
    return JSON.parse(JSON.stringify(config));
  }
  var fakeWebSite = {
    url: 'http://google.com/index.html',
    origin: 'app://google.com',
    chrome: {
      scrollable: true
    }
  };

  var fakeWebApp = {
    url: 'http://example.com/index.html',
    webManifestURL: 'http://example.com/manifest.webmanifest',
    webManifest: {
      'name': 'Example Web App',
      'short_name': 'Example'
    },
    chrome: {
      scrollable: true
    }
  };

  var fakeAppWithName = {
    url: 'app://communications.gaiamobile.org/dialer/index.html',
    name: 'Phone',
    manifest: {name: 'Dialer'},
    manifestURL: 'app://communications.gaiamobile.org/manifest.webapp',
    origin: 'app://communications.gaiamobile.org',
    chrome: {
      scrollable: false
    }
  };

  var fakeSearchApp = {
    url: 'app://search.gaiamobile.org/newtab.html',
    name: 'Browser',
    manifest: {
      name: 'Browser',
      role: 'search'
    },
    manifestURL: 'app://search.gaiamobile.org/manifest.webapp',
    origin: 'app://search.gaiamobile.org',
    chrome: {
        navigation: true
    }
  };

  var fakePrivateLandingPage = {
    url: 'app://search.gaiamobile.org/',
    origin: 'app://www.fake',
    isPrivate: true
  };

  var fakeAppConfigBar = {
    url: 'app://www.fake/index.html',
    chrome: {
      bar: true
    }
  };

  var fakeAppMaximized = {
    url: 'app://search.gaiamobile.org/newtab.html',
    chrome: {
      maximized: true
    }
  };

  var fadeTransitionEndEvent = new CustomEvent('transitionend');
  fadeTransitionEndEvent.propertyName = 'background-color';

  test('it sets currentOrigin to the app origin', function() {
    assert.isTrue(chrome._currentOrigin === app.origin);
  });

  suite('Old Navigation - Application events', function() {
    test('app is loading', function() {
      var stubShowProgress = this.sinon.stub(chrome, 'show');
      var spyProgressStart = this.sinon.spy(chrome.progress, 'start');
      assert.isFalse(chrome.progress.hasAttribute('animated'));
      chrome.handleEvent(mockEvent({ type: '_loading' }));
      assert.equal(chrome.progress.getAttribute('data-l10n-id'),
        'gaia-progress-loading');
      assert.isTrue(stubShowProgress.calledWith(chrome.progress));
      assert.isTrue(spyProgressStart.calledOnce);
    });

    test('app is loaded', function() {
      var stubHideProgress = this.sinon.stub(chrome, 'hide');
      var spyProgressStop = this.sinon.spy(chrome.progress, 'stop');
      chrome.handleEvent(mockEvent({ type: '_loaded' }));
      assert.equal(chrome.progress.getAttribute('data-l10n-id'),
        'gaia-progress-loaded');
      assert.isTrue(stubHideProgress.calledWith(chrome.progress));
      assert.isTrue(spyProgressStop.calledOnce);
    });

    test('app location is changed', function() {
      this.sinon.stub(chrome, 'hidePinDialogCard');

      var stubHandleLocationChange =
        this.sinon.stub(chrome, 'handleLocationChange');
      chrome.handleEvent(mockEvent({ type: '_locationchange' }));
      assert.isTrue(stubHandleLocationChange.called);
      assert.isTrue(chrome.hidePinDialogCard.called);
      assert.isTrue(chrome.setSiteIcon.calledWith());
    });

    test('app location is changed - private browser landing page', function() {
      var app = new AppWindow(fakePrivateLandingPage);
      this.sinon.stub(app, 'isBrowser').returns(true);
      this.sinon.stub(app, 'isPrivateBrowser').returns(true);

      var chrome = new AppChrome(app);
      this.sinon.stub(chrome, 'hidePinDialogCard');
      chrome.handleEvent(mockEvent({ type: '_locationchange' }));
      assert.equal(chrome.title.dataset.l10nId, 'search-or-enter-address');
      assert.isTrue(chrome.hidePinDialogCard.called);
    });

    test('add bookmark', function() {
      var stubSelectOne = this.sinon.stub(MockModalDialog, 'selectOne');
      chrome.onAddBookmark();
      assert.isTrue(stubSelectOne.called);
    });

    test('app ssl state is changed', function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      this.sinon.stub(app, 'getSSLState', function() {
        return 'broken';
      });
      var chrome = new AppChrome(app);
      var stubHandleSecurityChanged =
        this.sinon.spy(chrome, 'handleSecurityChanged');
      chrome.handleEvent(mockEvent({ type: '_securitychange' }));
      assert.isTrue(stubHandleSecurityChanged.called);
      assert.equal(chrome.sslIndicator.dataset.ssl, 'broken');
    });
  });

  suite('Views', function() {
    test('Regular view for bar only', function() {
      var app = new AppWindow(fakeAppConfigBar);

      var spyView = this.sinon.spy(AppChrome.prototype, 'view');
      new AppChrome(app); // jshint ignore:line
      assert.isTrue(spyView.called);
    });

    test('Combined view for navigation + bar', function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));

      var spyView = this.sinon.spy(AppChrome.prototype, 'combinedView');
      new AppChrome(app); // jshint ignore:line
      assert.isTrue(spyView.called);
    });
  });


  suite('Button events', function() {
    test('back', function() {
      var stubBack = this.sinon.stub(app, 'back');
      assert.equal(chrome.backButton.getAttribute('data-l10n-id'),
        'back-button');
      chrome.handleEvent(
        mockEvent({ type: 'click', target: chrome.backButton }));
      assert.isTrue(stubBack.called);
    });

    test('forward', function() {
      var stubForward = this.sinon.stub(app, 'forward');
      assert.equal(chrome.forwardButton.getAttribute('data-l10n-id'),
        'forward-button');
      chrome.handleEvent(
        mockEvent({ type: 'click', target: chrome.forwardButton }));
      assert.isTrue(stubForward.called);
    });

    test('reload', function() {
      var stubReload = this.sinon.stub(app, 'reload');
      assert.equal(chrome.reloadButton.getAttribute('data-l10n-id'),
        'reload-button');
      var evt = mockEvent({ type: 'click', target: chrome.reloadButton });
      chrome.handleEvent(evt);
      assert.isTrue(stubReload.called);
      assert.isTrue(evt.stopPropagation.called);
    });

    test('stop', function() {
      var stubStop = this.sinon.stub(app, 'stop');
      assert.equal(chrome.stopButton.getAttribute('data-l10n-id'),
        'stop-button');
      chrome.handleEvent(
        mockEvent({ type: 'click', target: chrome.stopButton }));
      assert.isTrue(stubStop.called);
    });

    test('windows', function(done) {
      var app = new AppWindow(fakeSearchApp);
      var chrome = new AppChrome(app);
      assert.equal(chrome.windowsButton.getAttribute('data-l10n-id'),
        'windows-button');
      window.addEventListener('taskmanagershow', function() {
        done();
      });
      chrome.handleEvent(
        mockEvent({ type: 'click', target: chrome.windowsButton }));
    });

    test('location changed', function() {
      this.sinon.stub(app, 'isBrowser').returns(true);
      var stub1 = this.sinon.stub(app, 'canGoForward');
      var stub2 = this.sinon.stub(app, 'canGoBack');

      chrome.handleEvent(mockEvent({ type: '_locationchange' }));

      stub1.getCall(0).args[0](true);
      assert.equal(chrome.forwardButton.disabled, false);
      stub1.getCall(0).args[0](false);
      assert.equal(chrome.forwardButton.disabled, true);

      stub2.getCall(0).args[0](true);
      assert.equal(chrome.backButton.disabled, false);
      stub2.getCall(0).args[0](false);
      assert.equal(chrome.backButton.disabled, true);
    });

    test('location#anchor changed', function() {
      this.sinon.stub(app, 'isBrowser').returns(true);

      chrome._currentURL = fakeWebSite.url;
      chrome.containerElement.classList.add('scrollable');
      chrome.handleEvent({ type: '_locationchange',
                           detail: fakeWebSite.url + '#anchor' });
      assert.isTrue(chrome.containerElement.classList.contains('scrollable'));
    });

    test('location changed - without navigation', function() {
      var app = new AppWindow(fakeAppWithName);
      var chrome = new AppChrome(app);
      this.sinon.stub(app, 'isBrowser').returns(false);
      var stub1 = this.sinon.stub(app, 'canGoForward');
      var stub2 = this.sinon.stub(app, 'canGoBack');

      var evt = new CustomEvent('_locationchange');
      app.element.dispatchEvent(evt);

      stub1.getCall(0).args[0](true);
      assert.equal(chrome.forwardButton.disabled, true);
      stub1.getCall(0).args[0](false);
      assert.equal(chrome.forwardButton.disabled, true);

      stub2.getCall(0).args[0](true);
      assert.equal(chrome.backButton.disabled, true);
      stub2.getCall(0).args[0](false);
      assert.equal(chrome.backButton.disabled, true);
    });
  });


  suite('Navigation events', function() {
    setup(function() {
      chrome.setSiteIcon.reset();
      chrome.setPinPreviewIcon.reset();
    });

    test('loadstart', function() {
      chrome.handleEvent(mockEvent({ type: 'mozbrowserloadstart' }));
      assert.isTrue(chrome.containerElement.classList.contains('loading'));
      assert.isFalse(chrome.setSiteIcon.calledOnce);
      assert.isTrue(chrome.setPinPreviewIcon.notCalled);
    });

    test('loadend', function() {
      chrome.handleEvent(mockEvent({ type: 'mozbrowserloadend' }));
      assert.isFalse(chrome.containerElement.classList.contains('loading'));
      assert.isTrue(chrome.setSiteIcon.calledOnce);
      assert.isTrue(chrome.setPinPreviewIcon.calledOnce);
      assert.equal(0, chrome.setSiteIcon.getCall(0).args.length,
                'setSiteIcon passed 0 argument');
    });

    test('namechanged - does not set when we have a fixed title', function() {
      chrome._fixedTitle = true;
      chrome.title.textContent = 'foo';
      chrome.handleEvent(mockEvent({ type: '_namechanged' }));
      assert.equal(chrome.title.textContent, 'foo');
    });

    suite('error', function() {
      var app, chrome;

      setup(function() {
        app = new AppWindow(cloneConfig(fakeWebSite));
      });

      test('scrollable chrome without bar', function() {
        app.config.chrome.bar = false;
        app.config.chrome.scrollable = true;
        chrome = new AppChrome(app);
        chrome.containerElement.classList.add('scrollable');
        chrome.handleEvent({ type: 'mozbrowsererror', detail: {
          type: 'offline'
        }});
        assert.isTrue(chrome.element.classList.contains('maximized'));
      });

      test('not scrollable chrome without bar', function() {
        app.config.chrome.bar = false;
        app.config.chrome.scrollable = false;
        chrome = new AppChrome(app);
        chrome.handleEvent({ type: 'mozbrowsererror', detail: {
          type: 'offline'
        }});
        assert.isFalse(chrome.element.classList.contains('maximized'));
      });

      test('scrollable chrome with bar', function() {
        app.config.chrome.bar = true;
        app.config.chrome.scrollable = true;
        chrome = new AppChrome(app);
        chrome.handleEvent({ type: 'mozbrowsererror', detail: {
          type: 'fatal'
        }});
        assert.isFalse(chrome.element.classList.contains('maximized'));
      });
    });
  });

  suite('handleScrollEvent', function() {
    var app, chrome;

    setup(function() {
      app = new AppWindow(cloneConfig(fakeWebSite));
      app.config.chrome.bar = true;
      chrome = new AppChrome(app);
      this.sinon.stub(chrome, 'expand');
      this.sinon.stub(chrome, 'collapse');
    });

    test('does nothing if is not scrollable', function() {
      chrome.containerElement.classList.remove('scrollable');
      chrome.scrollable = {
        scrollTop: 100,
        scrollTopMax: 1
      };
      chrome.handleEvent(mockEvent({ type: 'scroll'}));
      assert.isFalse(chrome.expand.called);
      assert.isFalse(chrome.collapse.called);
    });

    test('collapses when scrollTop > scrollTopMax', function() {
      chrome.containerElement.classList.add('scrollable');
      chrome.scrollable = {
        scrollTop: 100,
        scrollTopMax: 55
      };
      chrome.handleEvent(mockEvent({ type: 'scroll'}));
      assert.isFalse(chrome.expand.called);
      assert.isTrue(chrome.collapse.called);
    });

    test('expands when scrollTop > scrollTopMax', function() {
      chrome.containerElement.classList.add('scrollable');
      chrome.scrollable = {
        scrollTop: 50,
        scrollTopMax: 55
      };
      chrome.handleEvent(mockEvent({ type: 'scroll'}));
      assert.isTrue(chrome.expand.called);
      assert.isFalse(chrome.collapse.called);
    });
  });

  suite('handleScrollAreaChanged', function() {
    var app, chrome, appVisible, containerHeight, classListAddSpy, event;

    setup(function() {
      app = new AppWindow(cloneConfig(fakeWebSite));
      app.config.chrome.bar = true;

      this.sinon.stub(app, 'isVisible', () => appVisible);
      appVisible = true;

      chrome = new AppChrome(app);
      chrome.containerElement.classList.remove('scrollable');
      Object.defineProperty(chrome.containerElement, 'clientHeight', {
        configurable: true,
        get: () => containerHeight
      });
      classListAddSpy =
        this.sinon.spy(chrome.containerElement.classList, 'add');

      event = {
        target: app.browser.element,
        detail: { height: 200 }
      };
      containerHeight = 100;
    });

    test('sets scrollable if browser height > container height', function() {
      chrome.handleScrollAreaChanged(event);
      assert.isTrue(chrome.containerElement.classList.contains('scrollable'));
    });

    test('does nothing if browser height <= container height', function() {
      containerHeight = 200;
      chrome.handleScrollAreaChanged(event);
      assert.isFalse(chrome.containerElement.classList.contains('scrollable'));
    });

    test('does nothing if container already scrollable', function() {
      chrome.containerElement.classList.add('scrollable');

      chrome.handleScrollAreaChanged(event);
      assert.isTrue(classListAddSpy.calledOnce);
    });

    test('does nothing if app not visible', function() {
      appVisible = false;
      chrome.handleScrollAreaChanged(event);
      assert.isFalse(classListAddSpy.called);
    });

    test('does nothing if incorrect target', function() {
      event.target = null;
      chrome.handleScrollAreaChanged(event);
      assert.isFalse(classListAddSpy.called);
    });
  });

  suite('setPinDialogCard', function() {
    setup(function() {
      this.sinon.stub(chrome, 'setOrigin');
      chrome.pinDialog.classList.add('hidden');
      chrome.setPinDialogCard();
    });

    test('displays pin card dialog', function() {
      assert.isTrue(chrome.setOrigin.called, 'sets the origin');
      assert.isFalse(chrome.pinDialog.classList.contains('hidden'),
        'shows the pinDialog');
    });

    test('clicking scrim hides dialog', function() {
      assert.isFalse(chrome.pinDialog.classList.contains('hidden'),
        'pinDialog is shown');
      chrome.handleEvent(mockEvent({ type: 'click', target: chrome.pinScrim }));
      assert.isTrue(chrome.pinDialog.classList.contains('hidden'),
        'pinDialog is hidden');
    });
  });

  suite('setOrigin', function() {
    var DOMAIN, SUBDOMAIN;

    setup(function() {
      DOMAIN = 'firefox.org';
      SUBDOMAIN = 'test.';
    });

    test('no subdomains', function() {
      chrome._currentOrigin = 'http://' + DOMAIN;
      chrome.setOrigin();
      var tld = chrome.originElement.querySelector('.tld');
      assert.equal(tld.textContent, DOMAIN);
      chrome.originElement.removeChild(tld);
      assert.equal(chrome.originElement.textContent, '');
    });

    test('with subdomains', function() {
      chrome._currentOrigin = 'http://' + SUBDOMAIN + DOMAIN;
      chrome.setOrigin();
      var tld = chrome.originElement.querySelector('.tld');
      assert.equal(tld.textContent, DOMAIN);
      chrome.originElement.removeChild(tld);
      assert.equal(chrome.originElement.textContent, SUBDOMAIN);
    });
  });

  suite('URLBar', function() {
    test('click when collapsed', function() {
      MockService.mockQueryWith('locked', false);
      var stubIsBrowser = this.sinon.stub(app, 'isBrowser').returns(true);
      var stubExpand = this.sinon.stub(chrome, 'expand');
      chrome.handleEvent(mockEvent({ type: 'click', target: chrome.title }));
      assert.isTrue(stubExpand.called);
      stubExpand.restore();
      stubIsBrowser.restore();
    });

    test('click when expanded', function() {
      MockService.mockQueryWith('locked', false);
      chrome.maximize();
      var stubDispatchEvent = this.sinon.stub(window, 'dispatchEvent');
      chrome.handleEvent(mockEvent({ type: 'click', target: chrome.title }));
      assert.isTrue(stubDispatchEvent.called);
      stubDispatchEvent.restore();
    });

    test('should set the name when created', function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      app.name = 'Phone';
      var chrome = new AppChrome(app);
      assert.equal(chrome.title.textContent, 'Phone');
    });

    test('should update the name when it changes', function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      app.name = 'Phone';
      var chrome = new AppChrome(app);
      assert.equal(chrome.title.textContent, 'Phone');

      app.name = 'Phone2';
      var evt = new CustomEvent('_namechanged');
      app.element.dispatchEvent(evt);
      assert.equal(chrome.title.textContent, 'Phone2');
    });

    test('should not update the name of homescreen on change', function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      app.isHomescreen = true;
      app.name = 'Home Screen';
      var chrome = new AppChrome(app);
      assert.equal(chrome.title.textContent, '');

      app.name = 'Home Screen 2';
      var evt = new CustomEvent('_namechanged');
      app.element.dispatchEvent(evt);
      assert.equal(chrome.title.textContent, '');
    });

    test('localized app is not immediately overridden by titlechange event',
      function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      app.name = 'Phone';

      var chrome = new AppChrome(app);
      chrome.handleEvent({ type: 'mozbrowsertitlechange',
                           detail: 'Do not update' });
      assert.equal(chrome.title.textContent, 'Phone');
    });
  });

  suite('mozbrowserlocationchange', function() {
    var subject = null;
    var observeSpy, unobserveSpy;

    setup(function() {
      var website = new AppWindow(cloneConfig(fakeWebSite));
      subject = new AppChrome(website);
      subject._registerEvents();
    });

    teardown(function() {
      subject._unregisterEvents();
    });

    test('should not do anything on apps with manifests', function() {
      var app = new AppWindow(fakeAppWithName);
      var chrome = new AppChrome(app);

      observeSpy = this.sinon.spy(MockSettingsListener, 'observe');
      unobserveSpy = this.sinon.spy(MockSettingsListener, 'unobserve');

      chrome._registerEvents();

      sinon.assert.calledOnce(observeSpy);
      sinon.assert.calledWith(observeSpy, PINNING_PREF);
      sinon.assert.notCalled(unobserveSpy);

      var evt = new CustomEvent('mozbrowserlocationchange', {
        detail: 'app://communications.gaiamobile.org/calllog.html'
      });
      chrome.app.element.dispatchEvent(evt);
      this.sinon.clock.tick(500);
      chrome._unregisterEvents();

      sinon.assert.calledWith(unobserveSpy, PINNING_PREF);
      sinon.assert.calledOnce(unobserveSpy);
    });

    test('browser start page should always have the same title',
    function() {
      var app = new AppWindow(fakeSearchApp);
      var chrome = new AppChrome(app);
      var titleEvent = new CustomEvent('mozbrowsertitlechange', {
        detail: 'Bing'
      });
      chrome.app.element.dispatchEvent(titleEvent);
      assert.equal(chrome.title.getAttribute('data-l10n-id'),
        'search-or-enter-address');
    });

    test('pins the chrome if the new url is in the scope', function() {
      var app, chrome;
      this.sinon.stub(Service, 'request', function() {
        return {
          then: function(callback) {
            callback(true);
          }
        };
      });
      fakeSearchApp.chrome.pinned = true;
      fakeSearchApp.chrome.scrollable = true;
      fakeSearchApp.chrome.url = 'http://aaa.com';
      app = new AppWindow(fakeSearchApp);
      this.sinon.stub(app, 'isBrowser').returns(true);
      chrome = new AppChrome(app);
      chrome.handleLocationChange();
      assert.isTrue(chrome.pinned);
      assert.isFalse(app.element.classList.contains('collapsible'));
    });

    test('unpins the chrome if the new url is in the scope', function() {
      var app, chrome;
      this.sinon.stub(Service, 'request', function() {
        return {
          then: function(callback) {
            callback(false);
          }
        };
      });
      fakeSearchApp.chrome.pinned = true;
      fakeSearchApp.chrome.scrollable = true;
      fakeSearchApp.chrome.url = 'http://aaa.com';
      app = new AppWindow(fakeSearchApp);
      this.sinon.stub(app, 'isBrowser').returns(true);
      chrome = new AppChrome(app);
      chrome.handleLocationChange();
      assert.isFalse(chrome.pinned);
      assert.isTrue(app.element.classList.contains('collapsible'));
    });

    test('doesnt make it scrollable if the config doesnt say so', function() {
      fakeSearchApp.chrome.url = 'http://aaa.com';
      fakeSearchApp.chrome.scrollable = false;
      var app = new AppWindow(fakeSearchApp);
      this.sinon.stub(app, 'isBrowser').returns(true);
      var chrome = new AppChrome(app);
      chrome.handleLocationChange();

      app.config.url = 'http://test.com';
      chrome.handleLocationChange();
      assert.isFalse(app.element.classList.contains('collapsible'));
    });

    test('it makes it collapsible again navigating away of a pin', function() {
      var app, chrome, isPinned;
      isPinned = true;

      this.sinon.stub(Service, 'request', function() {
        return {
          then: function(callback) {
            callback(isPinned);
          }
        };
      });
      fakeSearchApp.chrome.pinned = true;
      fakeSearchApp.chrome.scrollable = true;
      fakeSearchApp.chrome.url = 'http://aaa.com';
      app = new AppWindow(fakeSearchApp);
      this.sinon.stub(app, 'isBrowser').returns(true);
      chrome = new AppChrome(app);
      chrome.handleLocationChange();
      assert.isTrue(chrome.pinned);
      assert.isFalse(app.element.classList.contains('collapsible'));
      isPinned = false;
      app.config.url = 'http://blabla.com';
      app.config.chrome.scrollable = true;
      chrome.handleLocationChange();
      assert.isTrue(app.element.classList.contains('collapsible'));
    });
  });

  suite('Maximized', function() {
    var subject = null;
    var cbSpy = null;
    setup(function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      subject = new AppChrome(app);
      cbSpy = this.sinon.spy();

      subject.maximize(cbSpy);
    });

    test('should add the maximized css class on the element', function() {
      assert.isTrue(subject.element.classList.contains('maximized'));
    });

    test('should trigger the callback after the transition', function() {
      sinon.assert.notCalled(cbSpy);
      subject.element.dispatchEvent(new CustomEvent('transitionend'));
      sinon.assert.calledOnce(cbSpy);
    });

    test('should trigger the callback after a safety timeout', function() {
      sinon.assert.notCalled(cbSpy);
      this.sinon.clock.tick(500);
      sinon.assert.calledOnce(cbSpy);
    });

    test('collapse should remove the maximized css class', function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      var subject = new AppChrome(app);
      subject.element.classList.add('maximized');

      subject.collapse();
      assert.isFalse(subject.element.classList.contains('maximized'));
    });

    test('rocketbar-overlayclosed should collapse the urlbar', function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      var subject = new AppChrome(app);
      subject.maximize();

      window.dispatchEvent(new CustomEvent('rocketbar-overlayclosed'));
      assert.isFalse(subject.element.classList.contains('maximized'));
    });
  });

  suite('Theme-Color', function() {
    var app, chrome, stubRequestAnimationFrame, appPublishStub;

    setup(function() {
      this.sinon.clock.restore();
      app = new AppWindow(cloneConfig(fakeWebSite));
      chrome = new AppChrome(app);
      stubRequestAnimationFrame =
        this.sinon.stub(window, 'requestAnimationFrame').yieldsAsync();
      appPublishStub = this.sinon.stub(app, 'publish');
    });

    teardown(function(done) {
      // setThemeColor triggers a rAF loop that doesn't finish until
      // it gets a transitionend event. Some tests dispatch this event
      // but others don't so we dispatch it again here in case it hasn't
      // been dispatched yet.
      //
      // If we fail to do this, the rAF loop triggered by a previous test
      // might still be running when we start the next test which will
      // mean we *sometimes* get surprising values for
      // stubRequestAnimationFrame.callCount.
      //
      // Note that here we only make sure the rAF loop on |chrome| has
      // finished. Individual tests are responsible for firing a
      // transitionend event at the element of any additional AppChrome
      // objects they create.
      chrome.element.dispatchEvent(fadeTransitionEndEvent);

      // To ensure the transitionend event has been processed, wait for a
      // *real* requestAnimationFrame tick.
      window.requestAnimationFrame.restore();
      // Make sure we pass null to |done| otherwise it will complain that
      // its argument is not an Error object.
      window.requestAnimationFrame(done.bind(null, null));
    });

    test('metachange already set', function() {
      app.themeColor = 'orange';

      chrome = new AppChrome(app);
      assert.equal(chrome.element.style.backgroundColor, 'orange');
    });

    test('metachange added', function() {
      chrome.handleEvent({
        type: 'mozbrowsermetachange',
        detail: {
          name: 'theme-color',
          type: 'added',
          content: 'orange'
        }
      });
      assert.equal(chrome.element.style.backgroundColor, 'orange');
    });

    test('metachange removed', function() {
      chrome.handleEvent({
        type: 'mozbrowsermetachange',
        detail: {
          name: 'theme-color',
          type: 'removed'
        }
      });
      assert.equal(chrome.element.style.backgroundColor, '');
      assert.isTrue(app.element.classList.contains('light'));
    });

    test('metachange changed', function() {
      chrome.handleEvent({
        type: 'mozbrowsermetachange',
        detail: {
          name: 'theme-color',
          type: 'changed',
          content: 'red'
        }
      });
      assert.equal(chrome.element.style.backgroundColor, 'red');
    });

    test('theme resets on navigation', function() {
      chrome.setThemeColor('orange');
      chrome.handleEvent(mockEvent({type: 'mozbrowserloadstart'}));
      chrome.handleEvent(mockEvent({type: 'mozbrowserloadend'}));
      assert.equal(chrome.element.style.backgroundColor, '');
    });

    test('dark color have light icons', function(done) {
      var initiallyLight = app.element.classList.contains('light');
      chrome.setThemeColor('black');
      window.setTimeout(function() {
        chrome.element.dispatchEvent(fadeTransitionEndEvent);
        assert.isTrue(stubRequestAnimationFrame.called);
        assert.isFalse(app.element.classList.contains('light'));
        assert.isFalse(chrome.useLightTheming());
        sinon.assert.callCount(appPublishStub.withArgs('titlestatechanged'),
          initiallyLight ? 1 : 0);
        done();
      }, 0);
    });

    test('light color have dark icons', function(done) {
      var initiallyLight = app.element.classList.contains('light');
      chrome.setThemeColor('white');
      window.setTimeout(function() {
        chrome.element.dispatchEvent(fadeTransitionEndEvent);
        assert.isTrue(stubRequestAnimationFrame.called);
        assert.isTrue(app.element.classList.contains('light'));
        assert.isTrue(chrome.useLightTheming());
        sinon.assert.callCount(appPublishStub.withArgs('titlestatechanged'),
          initiallyLight ? 0 : 1);
        done();
      }, 0);
    });

    test('popup window will use rear window color theme', function(done) {
      var popup = new PopupWindow(cloneConfig(fakeWebSite));
      var popupChrome = new AppChrome(popup);
      this.sinon.stub(popup, 'getBottomMostWindow').returns(app);
      chrome.setThemeColor('black');
      popupChrome.setThemeColor('white');
      popup.appChrome = popupChrome;
      app.appChrome = chrome;
      window.setTimeout(function() {
        chrome.element.dispatchEvent(fadeTransitionEndEvent);
        assert.isTrue(stubRequestAnimationFrame.called);
        assert.equal(chrome.useLightTheming(), popupChrome.useLightTheming());
        assert.equal(app.themeColor, 'black');
        assert.equal(popup.themeColor, 'black');
        sinon.assert.calledOnce(appPublishStub.withArgs('titlestatechanged'));
        // End popup rAF look so it doesn't interfere with other tests
        popupChrome.element.dispatchEvent(fadeTransitionEndEvent);
        done();
      }, 0);
    });

    test('popup window should not be collapsible', function() {
      var popup = new PopupWindow(cloneConfig(fakeAppWithName));
      this.sinon.stub(popup, 'isBrowser').returns(true);
      this.sinon.stub(popup, 'getBottomMostWindow').returns(app);
      var popupChrome = new AppChrome(popup);
      this.sinon.stub(Service, 'request').returns({
        then: function(cb) {
          cb(false);
        }
      });
      popupChrome.handleLocationChange();
      assert.isFalse(popupChrome.pinned);
      assert.isFalse(popup.element.classList.contains('collapsible'));
    });

    test('browser scrollable background is black', function() {
      assert.equal(chrome.scrollable.style.backgroundColor, '');
      chrome.setThemeColor('black');
      assert.equal(chrome.scrollable.style.backgroundColor, 'black');
    });

    test('should stop requesting frames when transition ends', function(done) {
      chrome.setThemeColor('white');
      chrome.element.dispatchEvent(fadeTransitionEndEvent);
      window.setTimeout(function() {
        sinon.assert.calledOnce(stubRequestAnimationFrame);
        done();
      }, 0);
    });

    test('should ignore unrelated transition events', function(done) {
      chrome.setThemeColor('white');
      window.setTimeout(function() {
        var previousCallCount = stubRequestAnimationFrame.callCount;
        var transformEvent = new CustomEvent('transitionend');
        transformEvent.propertyName = 'transform';
        chrome.element.dispatchEvent(transformEvent);
        window.setTimeout(function() {
          assert.isTrue(stubRequestAnimationFrame.callCount > previousCallCount,
                       'requestAnimationFrame continues to be called after ' +
                       'an unrelated transition event');
          done();
        }, 0);
      }, 0);
    });

    test('homescreen scrollable background is unset', function() {
      app.isHomescreen = true;
      var chrome = new AppChrome(app);

      assert.equal(chrome.scrollable.style.backgroundColor, '');
      chrome.setThemeColor('black');
      assert.equal(chrome.scrollable.style.backgroundColor, '');
    });

    test('does not set for private windows', function() {
      app = new AppWindow(cloneConfig(fakeWebSite));
      this.sinon.stub(app, 'isPrivateBrowser').returns(true);
      chrome = new AppChrome(app);
      assert.equal(chrome.scrollable.style.backgroundColor, '');
      chrome.setThemeColor('black');
      assert.equal(chrome.scrollable.style.backgroundColor, 'rgb(57, 46, 84)');
    });
  });

  suite('Search request', function() {
    var stubDispatch;

    setup(function() {
      stubDispatch = this.sinon.stub(window, 'dispatchEvent');
    });

    test('When screen is unlocked, dispatch the request.', function() {
      MockService.mockQueryWith('locked', false);
      this.sinon.stub(chrome, 'isMaximized').returns(true);
      chrome.handleEvent(mockEvent({ type: 'click', target: chrome.title }));
      assert.isTrue(stubDispatch.called);
    });

    test('When a contextmenu is shown, do not dispatch.', function() {
      MockService.mockQueryWith('locked', false);
      this.sinon.stub(chrome, 'isMaximized').returns(true);
      this.sinon.stub(chrome.app.contextmenu, 'isShown').returns(true);
      chrome.handleEvent(mockEvent({ type: 'click', target: chrome.title }));
      assert.isFalse(stubDispatch.called);
    });

    test('When screen is locked, do not dispatch the event.', function() {
      MockService.mockQueryWith('locked', true);
      this.sinon.stub(chrome, 'isMaximized').returns(true);
      chrome.handleEvent(mockEvent({ type: 'click', target: chrome.title }));
      assert.isFalse(stubDispatch.called);
    });
  });

  suite('titlestatechanged', function() {
    test('scroll event - active app', function() {
      var app = new AppWindow(fakeAppMaximized);
      var chrome = new AppChrome(app);
      var appPublishStub = this.sinon.stub(app, 'publish');
      this.sinon.stub(app, 'isActive').returns(true);

      chrome.handleEvent(mockEvent({ type: 'scroll' }));
      assert.isTrue(appPublishStub.called);
      assert.isTrue(appPublishStub.calledWith('titlestatechanged'));
    });

    test('scroll event - inactive app', function() {
      var app = new AppWindow(fakeAppMaximized);
      var chrome = new AppChrome(app);
      var appPublishStub = this.sinon.stub(app, 'publish');
      this.sinon.stub(app, 'isActive').returns(false);

      chrome.handleEvent(mockEvent({ type: 'scroll' }));
      assert.isTrue(appPublishStub.notCalled);
    });

    test('set transparent color', function() {
      var appPublishStub = this.sinon.stub(app, 'publish');

      chrome.setThemeColor('transparent');
      assert.isTrue(appPublishStub.called);
      assert.isTrue(appPublishStub.calledWith('titlestatechanged'));
    });

    test('unset color', function() {
      var appPublishStub = this.sinon.stub(app, 'publish');

      chrome.setThemeColor('');
      assert.isTrue(appPublishStub.called);
      assert.isTrue(appPublishStub.calledWith('titlestatechanged'));
    });
  });

  suite('reConfig', function() {
    test('removes the search-app class if not the search app', function() {
      var app = new AppWindow(fakeSearchApp);
      var chrome = new AppChrome(app);
      assert.isTrue(chrome.app.element.classList.contains('search-app'));
      chrome.app.config.manifest = null;
      chrome.reConfig();
      assert.isFalse(chrome.app.element.classList.contains('search-app'));
    });

    test('sets the site icon', function() {
      var app = new AppWindow(fakeSearchApp);
      var chrome = new AppChrome(app);
      assert.isTrue(chrome.setSiteIcon.called);
    });
  });

  suite('transition events', function() {
    var app, chrome;
    setup(function() {
      app = new AppWindow(fakeAppMaximized);
      chrome = new AppChrome(app);
      this.sinon.stub(app, 'publish');
      this.sinon.stub(app, 'isActive').returns(true);
      this.sinon.stub(chrome, 'isMaximized').returns(false);

      for (var i = 0; i < 10; i++) {
        chrome.handleEvent(mockEvent({ type: 'scroll' }));
      }
    });

    test('should not publish when a control transition ends', function() {
      // Can not fire transitionend events on disabled buttons.
      chrome.reloadButton.disabled = false;
      chrome.reloadButton.dispatchEvent(new CustomEvent('transitionend'));
      sinon.assert.notCalled(app.publish.withArgs('chromecollapsed'));
    });

    test('should publish when the element transition ends', function() {
      chrome.element.dispatchEvent(new CustomEvent('transitionend'));
      sinon.assert.calledOnce(app.publish.withArgs('chromecollapsed'));
    });

    test('publishes chromeexpanded when transition ends', function() {
      chrome.isMaximized.returns(true);
      chrome.element.dispatchEvent(new CustomEvent('transitionend'));
      sinon.assert.calledOnce(app.publish.withArgs('chromeexpanded'));
    });

    test('should only publish once', function() {
      chrome.element.dispatchEvent(new CustomEvent('transitionend'));
      this.sinon.clock.tick(250);
      sinon.assert.calledOnce(app.publish.withArgs('chromecollapsed'));
    });
  });

  suite('Pinning the web', function() {
    setup(function() {
      [chrome.siteIcon, chrome.pinScrim].forEach(function(element) {
        this.sinon.stub(element, 'addEventListener');
        this.sinon.stub(element, 'removeEventListener');
      }.bind(this));
    });

    // Skip test since we are disabling pinning door hanger in 2.5
    // See https://bugzilla.mozilla.org/show_bug.cgi?id=1207710
    // test('adds listeners when the setting is enabled', function() {
    //   MockSettingsListener.mTriggerCallback(PINNING_PREF, true);
    //   assert.isTrue(chrome.siteIcon.addEventListener.calledWith('click'));
    //   assert.isTrue(chrome.pinScrim.addEventListener.calledWith('click'));
    // });

    // Skip test since we are disabling pinning door hanger in 2.5
    // See https://bugzilla.mozilla.org/show_bug.cgi?id=1207710
    // test('removes listeners when the setting is enabled', function() {
    //   MockSettingsListener.mTriggerCallback(PINNING_PREF, false);
    //   assert.isFalse(chrome.siteIcon.addEventListener.calledWith('click'));
    //   assert.isFalse(chrome.pinScrim.addEventListener.calledWith('click'));
    // });
  });

  suite('setSiteIcon', function() {
    var fakeIconURI = 'data://someimage';
    var getIconPromise;
    var combinedChrome;

    setup(function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      combinedChrome = new AppChrome(app);
      combinedChrome.setSiteIcon.restore();
      getIconPromise = new MockPromise();
      this.sinon.stub(combinedChrome.app, 'getSiteIconUrl')
                     .returns(getIconPromise);
    });

    test('asks app for url when no argument is provided', function() {
      assert.ok(combinedChrome.useCombinedChrome());
      combinedChrome.setSiteIcon();
      getIconPromise.mFulfillToValue({originalUrl: fakeIconURI, blob: {}});
      assert.equal(combinedChrome._currentIconUrl, fakeIconURI);
    });

    test('failure to get icon', function() {
      // set a default
      combinedChrome.siteIcon.style.backgroundImage = `url(${fakeIconURI})`;

      combinedChrome.setSiteIcon();
      getIconPromise.mRejectToError();

      assert.equal(combinedChrome.siteIcon.style.backgroundImage, '');
    });

    test('has no effect for private browsers', function() {
      this.sinon.stub(combinedChrome.app, 'isPrivateBrowser').returns(true);
      var siteIcon = combinedChrome.siteIcon;
      var origSiteIcon = siteIcon && siteIcon.style.backgroundImage;
      var origClassName = siteIcon && siteIcon.className;

      combinedChrome.setSiteIcon(fakeIconURI);

      var newSiteIcon = siteIcon && siteIcon.style.backgroundImage;
      var newClassName = siteIcon && siteIcon.className;

      assert.equal(origSiteIcon, newSiteIcon);
      assert.equal(origClassName, newClassName);
      assert.ok(!combinedChrome.app.getSiteIconUrl.called);
    });

    // test('click and pref disabled', function() {
    //   MockSettingsListener.mTriggerCallback(PINNING_PREF, false);
    //   this.sinon.stub(combinedChrome, 'setPinDialogCard');
    //   this.sinon.stub(combinedChrome.app, 'isBrowser').returns(true);
    //   this.sinon.stub(combinedChrome, 'isMaximized').returns(true);
    //   combinedChrome.siteIcon.dispatchEvent(new CustomEvent('click'));
    //   assert.isFalse(combinedChrome.setPinDialogCard.called);
    // });

    // test('click and pref enabled', function() {
    //   MockSettingsListener.mTriggerCallback(PINNING_PREF, true);
    //   this.sinon.stub(combinedChrome, 'setPinDialogCard');
    //   this.sinon.stub(combinedChrome.app, 'isBrowser').returns(true);
    //   this.sinon.stub(combinedChrome, 'isMaximized').returns(true);
    //   combinedChrome.siteIcon.dispatchEvent(new CustomEvent('click'));
    //   assert.isTrue(combinedChrome.setPinDialogCard.called);
    // });

    test('click, but no browser', function() {
      MockSettingsListener.mTriggerCallback(PINNING_PREF, true);
      this.sinon.stub(combinedChrome, 'setPinDialogCard');
      this.sinon.stub(combinedChrome.app, 'isBrowser').returns(false);
      this.sinon.stub(combinedChrome, 'isMaximized').returns(true);
      combinedChrome.siteIcon.dispatchEvent(new CustomEvent('click'));
      assert.isFalse(combinedChrome.setPinDialogCard.called);
    });

    test('click, but loading', function() {
      MockSettingsListener.mTriggerCallback(PINNING_PREF, true);
      this.sinon.stub(combinedChrome, 'setPinDialogCard');
      this.sinon.stub(combinedChrome.app, 'isBrowser').returns(true);
      this.sinon.stub(combinedChrome, 'isMaximized').returns(true);
      combinedChrome.app.loading = true;
      combinedChrome.siteIcon.dispatchEvent(new CustomEvent('click'));
      assert.isFalse(combinedChrome.setPinDialogCard.called);
      combinedChrome.app.loading = false;
    });

    test('click, but not maximized', function() {
      MockSettingsListener.mTriggerCallback(PINNING_PREF, true);
      this.sinon.stub(combinedChrome, 'setPinDialogCard');
      this.sinon.stub(combinedChrome.app, 'isBrowser').returns(true);
      this.sinon.stub(combinedChrome, 'isMaximized').returns(false);
      combinedChrome.siteIcon.dispatchEvent(new CustomEvent('click'));
      assert.isFalse(combinedChrome.setPinDialogCard.called);
    });
  });

  suite('Pin page', function() {
    var chrome, requestStub;

    setup(function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      chrome = new AppChrome(app);
      requestStub = this.sinon.stub(Service, 'request').returns(
        new Promise(function() {}));
    });

    teardown(function() {
      requestStub.restore();
    });

    test('Pin page', function() {
      chrome.pinPage();
      assert.isTrue(Service.request.calledWith('Places:setPinned',
        fakeWebSite.url));
    });
  });

  suite('Unpin page', function() {
    var chrome, requestStub;

    setup(function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      chrome = new AppChrome(app);
      requestStub = this.sinon.stub(Service, 'request').returns(
        new Promise(function() {}));
    });

    teardown(function() {
      requestStub.restore();
    });

    test('Unpin page', function() {
      chrome.unpinPage();
      assert.isTrue(Service.request.calledWith('Places:setPinned',
        fakeWebSite.url));
    });
  });

  suite('getSiteUrl', function() {
    test('no webManifest', function() {
      app = new AppWindow(cloneConfig(fakeWebSite));
      assert.ok(chrome.getSiteUrl(), 'http://google.com/index.html');
    });
    test('webManifest', function() {
      app = new AppWindow(cloneConfig(fakeWebApp));
      assert.ok(chrome.getSiteUrl(), 'http://example.com/index.html');
    });
    test('webManifest with start_url', function() {
      var config = cloneConfig(fakeWebApp);
      config.webManifest.start_url = '/start.html';
      config.url = 'http://example.com/some/path/foo.html';
      app = new AppWindow(config);
      assert.ok(chrome.getSiteUrl(), 'http://example.com/start.html');
    });
  });

  suite('Pin site without manifest', function() {
    setup(function() {
      this.sinon.stub(chrome, 'getSiteUrl').
        returns('http://google.com/');
      this.sinon.stub(IconsHelper, 'getIcon').
        returns(Promise.resolve('http://google.com/favicon.ico'));
      this.sinon.stub(BookmarksDatabase, 'put', () => {
        chrome.handleEvent({
          type: 'pins-scopechange',
          detail: {
            type: 'added',
            url: 'http://google.com/index.html',
            name: 'google.com'
          }
        });
        return Promise.resolve();
      });
      this.sinon.stub(chrome.systemBanner, 'show');
      this.sinon.spy(chrome, 'pin');
      this.sinon.stub(chrome.app, 'inScope').returns(true);
      this.sinon.stub(chrome.app, 'matchesOriginAndName').returns(true);
    });

    test('Browser chrome collapsed and bookmark saved', function() {
      chrome.element.classList.add('maximized');
      chrome.pinDialog.classList.remove('hidden');
      chrome.handleEvent(
        mockEvent({ type: 'click', target: chrome.pinButton }));
      assert.isTrue(IconsHelper.getIcon.called);
      process.nextTick(function() {
        assert.isTrue(BookmarksDatabase.put.calledWithMatch({
          type: 'url',
          iconable: false,
          frecency: 1,
          pinned: true,
          pinnedFrom: 'http://google.com/index.html',
          id: 'http://google.com/',
          name: 'google.com',
          url: 'http://google.com/',
          icon: 'http://google.com/favicon.ico'
        }, 'http://google.com/'));
        assert(chrome.systemBanner.show.called);
      });
    });
  });

  suite('Pin site with manifest', function() {
    var chrome;
    var putBookmarkPromise;
    var getIconPromise;

    setup(function() {
      var app = new AppWindow(cloneConfig(fakeWebApp));
      this.sinon.stub(app, 'inScope').returns(true);
      chrome = new AppChrome(app);
      this.sinon.stub(chrome, 'getSiteUrl').
        returns('http://example.com/');
      getIconPromise = new MockPromise();
      this.sinon.stub(IconsHelper, 'getIcon')
        .returns(getIconPromise);
      putBookmarkPromise = new MockPromise();
      this.sinon.stub(BookmarksDatabase, 'put')
        .returns(putBookmarkPromise);
      this.sinon.stub(chrome.systemBanner, 'show');
    });

    test('Browser chrome collapsed and bookmark saved no scope', function() {
      chrome.element.classList.add('maximized');
      chrome.pinDialog.classList.remove('hidden');
      this.sinon.stub(chrome.app, 'matchesOriginAndName').returns(true);

      chrome.handleEvent(mockEvent({
        type: 'click', target: chrome.pinButton
      }));

      getIconPromise.mFulfillToValue('http://example.com/favicon.ico');
      putBookmarkPromise.mFulfillToValue();

      chrome.handleEvent(mockEvent({
        type: 'pins-scopechange',
        detail: {
          type: 'added',
          url: 'http://example.com/index.html',
          name: 'Example'
        }
      }));

      assert.isTrue(IconsHelper.getIcon.called);
      assert.isTrue(BookmarksDatabase.put.calledWithMatch({
        type: 'url',
        iconable: false,
        frecency: 1,
        pinned: true,
        pinnedFrom: 'http://example.com/index.html',
        id: 'http://example.com/',
        url: 'http://example.com/',
        webManifestUrl: 'http://example.com/manifest.webmanifest',
        webManifest: { name: 'Example Web App', short_name: 'Example' },
        name: 'Example',
        icon: 'http://example.com/favicon.ico'
      }, 'http://example.com/'));
      assert(chrome.systemBanner.show.called);
    });
  });

  suite('Unpin site', function() {
    var removeBookmarkPromise;

    setup(function() {
      removeBookmarkPromise = new MockPromise();
      this.sinon.stub(BookmarksDatabase, 'remove')
        .returns(removeBookmarkPromise);

      this.sinon.stub(chrome, 'getSiteUrl').returns('http://example.com/');
      this.sinon.stub(chrome.systemBanner, 'show');
      this.sinon.stub(chrome.app, 'inScope').returns(true);
      chrome.pinned = true;
    });

    test('Dialog reflects pinned state', function() {
      this.sinon.stub(chrome, 'unpinSite');
      chrome.setPinDialogCard();
      chrome.handleEvent(
        mockEvent({ type: 'click', target: chrome.pinButton }));
      assert.isTrue(chrome.unpinSite.calledOnce);
    });
    test('Site is removed and unpinned', function() {
      chrome.unpinSite();
      removeBookmarkPromise.mFulfillToValue();
      chrome.handleEvent({
        type: 'pins-scopechange',
        detail: {
          url: 'http://example.com',
          name: 'Example',
          action: 'remove'
        }
      });
      assert.isTrue(BookmarksDatabase.remove
                    .calledWithMatch('http://example.com'));
      assert.isTrue(chrome.systemBanner.show.calledOnce);
    });
  });

  suite('handleBookmarksScopeChange', function() {
    var evt, isInScope, matches;

    setup(function() {
      evt = {
        detail: {
          action: 'add',
          url: 'http://example.com/bla/index.html',
          scope: '/bla',
          name: 'Example'
        }
      };
      var app = new AppWindow(cloneConfig(fakeWebApp));
      chrome = new AppChrome(app);
      this.sinon.stub(chrome.app, 'inScope', function() {
        return isInScope;
      });
      this.sinon.stub(chrome.app, 'matchesOriginAndName', function() {
        return matches;
      });
      this.sinon.stub(chrome, 'pin');
      this.sinon.stub(chrome, 'unpin');
    });

    test('does nothing if scope provided and not in the scope', function() {
      isInScope = false;
      chrome.handleBookmarksScopeChange(evt);
      assert(chrome.pin.notCalled);
    });

    test('no scope and does not match origin and name', function() {
      matches = false;
      evt.detail.scope = false;
      chrome.handleBookmarksScopeChange(evt);
      assert(chrome.pin.notCalled);
    });

    test('pins when scope added and is inScope', function() {
      isInScope = true;
      chrome.handleBookmarksScopeChange(evt);
      assert(chrome.pin.called);
    });

    test('pins when no inScope but matches origin and name', function() {
      matches = true;
      evt.detail.scope = false;
      chrome.handleBookmarksScopeChange(evt);
      assert(chrome.pin.called);
    });

    test('unpins when removed and inScope', function() {
      isInScope = true;
      evt.detail.action = 'remove';
      chrome.handleBookmarksScopeChange(evt);
      assert(chrome.unpin.called);
    });
  });

  suite('Default icon', function() {
    var chrome;
    var getIconPromise;

    setup(function() {
      var app = new AppWindow(cloneConfig(fakeWebSite));
      chrome = new AppChrome(app);
      getIconPromise = new MockPromise();
      this.sinon.stub(chrome.app, 'getSiteIconUrl').returns(getIconPromise);

      chrome.app.config.url = 'http://origin1/';
      chrome.handleEvent(mockEvent({ type: '_locationchange' }));
      chrome.setSiteIcon.reset();
    });

    test('Icon is not set to default when same origin', function() {
      chrome.handleEvent(mockEvent({ type: '_locationchange' }));

      assert.isFalse(chrome.setSiteIcon.called);
    });

    test('Icon is set to default when same origin', function() {
      chrome.app.config.url = 'http://origin2/';
      chrome.handleEvent({ type: '_locationchange' });

      assert.isTrue(chrome.setSiteIcon.calledOnce);
      assert.equal(0, chrome.setSiteIcon.getCall(0).args.length);
    });
  });
});