[Media Router] Further split media_router_container tests.

chrome/test/data/webui/media_router/media_router_container_part2_tests.js

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/** @fileoverview Suite of tests for media-router-container. */
+cr.define('media_router_container_part2', function() {
+  function registerTests() {
+    suite('MediaRouterContainerPart2', function() {
+      /**
+       * Media Router Container created before each test.
+       * @type {MediaRouterContainer}
+       */
+      var container;
+
+      /**
+       * The blocking issue to show.
+       * @type {?media_router.Issue}
+       */
+      var fakeBlockingIssue;
+
+      /**
+       * The list of CastModes to show.
+       * @type {!Array<!media_router.CastMode>}
+       */
+      var fakeCastModeList = [];
+
+      /**
+       * The list of CastModes to show with non-default modes only.
+       * @type {!Array<!media_router.CastMode>}
+       */
+      var fakeCastModeListWithNonDefaultModesOnly = [];
+
+      /**
+       * The blocking issue to show.
+       * @type {?media_router.Issue}
+       */
+      var fakeNonBlockingIssue;
+
+      /**
+       * The list of available sinks.
+       * @type {!Array<!media_router.Sink>}
+       */
+      var fakeSinkList = [];
+
+      /**
+       * The list of elements to check for visibility.
+       * @const {!Array<string>}
+       */
+      var hiddenCheckElementIdList = [
+        'cast-mode-list',
+        'container-header',
+        'device-missing',
+        'first-run-flow',
+        'first-run-flow-cloud-pref',
+        'issue-banner',
+        'no-search-matches',
+        'route-details',
+        'search-results',
+        'sink-list',
+        'sink-list-view',
+      ];
+
+      // Checks whether the elements specified in |elementIdList| are visible.
+      // Checks whether all other elements are not visible.
+      var checkElementsVisibleWithId = function(elementIdList) {
+        for (var i = 0; i < elementIdList.length; i++)
+          checkElementVisibleWithId(true, elementIdList[i]);
+
+        for (var j = 0; j < hiddenCheckElementIdList.length; j++) {
+          if (elementIdList.indexOf(hiddenCheckElementIdList[j]) == -1)
+            checkElementVisibleWithId(false, hiddenCheckElementIdList[j]);
+        }
+      };
+
+      // Checks the visibility of an element with |elementId| in |container|.
+      // An element is considered visible if it exists and its |hidden| property
+      // is |false|.
+      var checkElementVisibleWithId = function(visible, elementId) {
+        var element = container.$$('#' + elementId);
+        var elementVisible = !!element && !element.hidden &&
+            element.style.display != 'none';
+        assertEquals(visible, elementVisible, elementId);
+      };
+
+      // Checks whether |expected| and the text in the |element| are equal.
+      var checkElementText = function(expected, element) {
+        assertEquals(expected.trim(), element.textContent.trim());
+      };
+
+      // Import media_router_container.html before running suite.
+      suiteSetup(function() {
+        return PolymerTest.importHtml(
+            'chrome://media-router/elements/media_router_container/' +
+            'media_router_container.html');
+      });
+
+      // Initialize a media-router-container before each test.
+      setup(function(done) {
+        PolymerTest.clearBody();
+        container = document.createElement('media-router-container');
+        document.body.appendChild(container);
+
+        // Initialize local variables.
+        fakeCastModeList = [
+          new media_router.CastMode(0x1, 'Description 0', 'google.com'),
+          new media_router.CastMode(0x2, 'Description 1', null),
+          new media_router.CastMode(0x4, 'Description 2', null),
+        ];
+
+        fakeCastModeListWithNonDefaultModesOnly = [
+          new media_router.CastMode(0x2, 'Description 1', null),
+          new media_router.CastMode(0x4, 'Description 2', null),
+          new media_router.CastMode(0x8, 'Description 3', null),
+        ];
+
+        fakeRouteListWithLocalRoutesOnly = [
+          new media_router.Route('id 1', 'sink id 1',
+                                 'Title 1', 0, true, false),
+          new media_router.Route('id 2', 'sink id 2',
+                                 'Title 2', 1, true, false),
+        ];
+
+        var castModeBitset = 0x2 | 0x4 | 0x8;
+        fakeSinkList = [
+          new media_router.Sink('sink id 1', 'Sink 1', null, null,
+              media_router.SinkIconType.CAST,
+              media_router.SinkStatus.ACTIVE, castModeBitset),
+          new media_router.Sink('sink id 2', 'Sink 2', null, null,
+              media_router.SinkIconType.CAST,
+              media_router.SinkStatus.ACTIVE, castModeBitset),
+          new media_router.Sink('sink id 3', 'Sink 3', null, null,
+              media_router.SinkIconType.CAST,
+              media_router.SinkStatus.PENDING, castModeBitset),
+        ];
+
+        fakeBlockingIssue = new media_router.Issue(
+            'issue id 1', 'Issue Title 1', 'Issue Message 1', 0, 1,
+            'route id 1', true, 1234);
+
+        fakeNonBlockingIssue = new media_router.Issue(
+            'issue id 2', 'Issue Title 2', 'Issue Message 2', 0, 1,
+            'route id 2', false, 1234);
+
+        container.castModeList = fakeCastModeList;
+
+        // Allow for the media router container to be created and attached.
+        setTimeout(done);
+      });
+
+      // Tests the header text. Choosing a cast mode updates the header text.
+      test('header text with no default cast modes', function(done) {
+        assertEquals(loadTimeData.getString('selectCastModeHeader'),
+            container.selectCastModeHeaderText_);
+
+        // The container is currently in auto cast mode, since we have not
+        // picked a cast mode explicitly, and the sinks is not compatible
+        // with exactly one cast mode.
+        assertEquals(media_router.AUTO_CAST_MODE.description,
+            container.headerText);
+        assertFalse(container.userHasSelectedCastMode_);
+
+        container.castModeList = fakeCastModeListWithNonDefaultModesOnly;
+
+        // Switch to cast mode list view.
+        MockInteractions.tap(container.$['container-header'].
+            $['arrow-drop-icon']);
+        setTimeout(function() {
+          var castModeList =
+              container.$$('#cast-mode-list').querySelectorAll('paper-item');
+          assertEquals(fakeCastModeListWithNonDefaultModesOnly.length,
+              castModeList.length);
+          for (var i = 0; i < castModeList.length; i++) {
+            MockInteractions.tap(castModeList[i]);
+            assertEquals(
+                fakeCastModeListWithNonDefaultModesOnly[i].description,
+                container.headerText);
+            checkElementText(
+                fakeCastModeListWithNonDefaultModesOnly[i].description,
+                castModeList[i]);
+          }
+
+          done();
+        });
+      });
+
+      // Tests the header text when updated with a cast mode list with a mix of
+      // default and non-default cast modes.
+      test('cast modes with one default mode', function(done) {
+        container.castModeList = fakeCastModeList;
+
+        // Switch to cast mode list view.
+        MockInteractions.tap(container.$['container-header'].
+            $['arrow-drop-icon']);
+        setTimeout(function() {
+          var castModeList =
+              container.$$('#cast-mode-list').querySelectorAll('paper-item');
+
+          for (var i = 0; i < fakeCastModeList.length; i++) {
+            MockInteractions.tap(castModeList[i]);
+            if (fakeCastModeList[i].type ==
+                media_router.CastModeType.DEFAULT) {
+              assertEquals(fakeCastModeList[i].description,
+                  container.headerText);
+
+              checkElementText(fakeCastModeList[i].host, castModeList[i]);
+            } else {
+              assertEquals(fakeCastModeList[i].description,
+                  container.headerText);
+              checkElementText(fakeCastModeList[i].description,
+                  castModeList[i]);
+            }
+          }
+
+          done();
+        });
+      });
+
+      // Tests for expected visible UI when the view is CAST_MODE_LIST.
+      test('cast mode list state visibility', function(done) {
+        container.showCastModeList_();
+        setTimeout(function() {
+          checkElementsVisibleWithId(['cast-mode-list',
+                                      'container-header',
+                                      'device-missing']);
+
+          // Set a non-blocking issue. The issue should stay hidden.
+          container.issue = fakeNonBlockingIssue;
+          setTimeout(function() {
+            checkElementsVisibleWithId(['cast-mode-list',
+                                        'container-header',
+                                        'device-missing']);
+
+            // Set a blocking issue. The issue should stay hidden.
+            container.issue = fakeBlockingIssue;
+            setTimeout(function() {
+              checkElementsVisibleWithId(['container-header',
+                                          'device-missing',
+                                          'issue-banner']);
+              done();
+            });
+          });
+        });
+      });
+
+      // Tests for the expected visible UI when interacting with the first run
+      // flow with cloud services preference.
+      test('first run button visibility', function(done) {
+        container.showFirstRunFlow = true;
+        container.showFirstRunFlowCloudPref = true;
+
+        setTimeout(function() {
+          checkElementsVisibleWithId(['container-header',
+                                      'device-missing',
+                                      'first-run-flow',
+                                      'first-run-flow-cloud-pref',
+                                      'sink-list-view']);
+          MockInteractions.tap(container.shadowRoot.getElementById(
+              'first-run-button'));
+
+          setTimeout(function() {
+            checkElementsVisibleWithId(['container-header',
+                                        'device-missing',
+                                        'sink-list-view']);
+            done();
+          });
+        });
+      });
+
+      // Tests that the sink list does not contain any sinks that are not
+      // compatible with the selected cast mode and are not associated with a
+      // route.
+      test('sink list in user selected cast mode', function(done) {
+        var newSinks = [
+          new media_router.Sink('sink id 10', 'Sink 10', null, null,
+              media_router.SinkIconType.CAST,
+              media_router.SinkStatus.ACTIVE, 0x4 | 0x8),
+          new media_router.Sink('sink id 20', 'Sink 20', null, null,
+              media_router.SinkIconType.CAST,
+              media_router.SinkStatus.ACTIVE, 0x2 | 0x4 | 0x8),
+          new media_router.Sink('sink id 30', 'Sink 30', null, null,
+              media_router.SinkIconType.CAST,
+              media_router.SinkStatus.PENDING, 0x4 | 0x8),
+        ];
+
+        container.allSinks = newSinks;
+        container.routeList = [
+          new media_router.Route('id 1', 'sink id 30',
+                                 'Title 1', 1, false, false),
+        ];
+
+        setTimeout(function() {
+          var sinkList =
+              container.$['sink-list'].querySelectorAll('paper-item');
+
+          // Since we haven't selected a cast mode, we don't filter sinks.
+          assertEquals(3, sinkList.length);
+
+          MockInteractions.tap(container.$['container-header'].
+              $['arrow-drop-icon']);
+          setTimeout(function() {
+            // Cast mode 1 is selected, and the sink list is filtered.
+            var castModeList =
+                container.$$('#cast-mode-list').querySelectorAll('paper-item');
+            MockInteractions.tap(castModeList[1]);
+            assertEquals(fakeCastModeList[1].description, container.headerText);
+            assertEquals(fakeCastModeList[1].type,
+                container.shownCastModeValue_);
+
+            setTimeout(function() {
+              var sinkList =
+                  container.$['sink-list'].querySelectorAll('paper-item');
+
+              // newSinks[0] got filtered out since it is not compatible with
+              // cast mode 1.
+              // 'Sink 20' should be on the list because it contains the
+              // selected cast mode. (sinkList[0] = newSinks[1])
+              // 'Sink 30' should be on the list because it has a route.
+              // (sinkList[1] = newSinks[2])
+              assertEquals(2, sinkList.length);
+              checkElementText(newSinks[1].name, sinkList[0]);
+
+              // |sinkList[1]| contains route title in addition to sink name.
+              assertTrue(sinkList[1].textContent.trim().startsWith(
+                  newSinks[2].name.trim()));
+
+              // Cast mode is not switched back even if there are no sinks
+              // compatible with selected cast mode, because we explicitly
+              // selected that cast mode.
+              container.allSinks = [];
+              setTimeout(function() {
+                assertEquals(fakeCastModeList[1].description,
+                    container.headerText);
+                assertEquals(fakeCastModeList[1].type,
+                    container.shownCastModeValue_);
+                var sinkList =
+                    container.$['sink-list'].querySelectorAll('paper-item');
+                assertEquals(0, sinkList.length);
+                done();
+              });
+            });
+          });
+        });
+      });
+
+      // If the container is not in auto mode, and the mode it is currently in
+      // no longer exists in the list of cast modes, then switch back to auto
+      // mode.
+      test('cast mode list updated in selected cast mode', function(done) {
+        assertEquals(media_router.AUTO_CAST_MODE.description,
+            container.headerText);
+        assertEquals(media_router.CastModeType.AUTO,
+            container.shownCastModeValue_);
+        assertFalse(container.userHasSelectedCastMode_);
+
+        MockInteractions.tap(container.$['container-header'].
+            $['arrow-drop-icon']);
+        setTimeout(function() {
+          var castModeList =
+                container.$$('#cast-mode-list').querySelectorAll('paper-item');
+          MockInteractions.tap(castModeList[0]);
+          setTimeout(function() {
+            assertEquals(fakeCastModeList[0].description, container.headerText);
+            assertEquals(fakeCastModeList[0].type,
+                container.shownCastModeValue_);
+            assertTrue(container.userHasSelectedCastMode_);
+            container.castModeList = fakeCastModeList.slice(1);
+            setTimeout(function() {
+              assertEquals(media_router.AUTO_CAST_MODE.description,
+                  container.headerText);
+              assertEquals(media_router.CastModeType.AUTO,
+                  container.shownCastModeValue_);
+              assertFalse(container.userHasSelectedCastMode_);
+              done();
+            });
+          });
+        });
+      });
+
+      test('creating route with selected cast mode', function(done) {
+        container.allSinks = fakeSinkList;
+        MockInteractions.tap(container.$['container-header'].
+            $['arrow-drop-icon']);
+        setTimeout(function() {
+          // Select cast mode 2.
+          var castModeList =
+              container.$$('#cast-mode-list').querySelectorAll('paper-item');
+          MockInteractions.tap(castModeList[1]);
+          assertEquals(fakeCastModeList[1].description, container.headerText);
+          setTimeout(function() {
+            var sinkList =
+                container.$['sink-list'].querySelectorAll('paper-item');
+            container.addEventListener('create-route', function(data) {
+              assertEquals(fakeSinkList[2].id, data.detail.sinkId);
+              // Cast mode 2 is used, since we selected it explicitly.
+              assertEquals(fakeCastModeList[1].type,
+                           data.detail.selectedCastModeValue);
+              done();
+            });
+            // All sinks are compatible with cast mode 2.
+            assertEquals(fakeSinkList.length, sinkList.length);
+            // Tap on a sink without a route, which should fire a 'create-route'
+            // event.
+            MockInteractions.tap(sinkList[2]);
+          });
+        });
+      });
+
+      // Tests that after a different cast mode is selected, the sink list will
+      // change based on the sinks compatibility with the new cast mode.
+      test('changing cast mode changes sink list', function(done) {
+        container.allSinks = fakeSinkList;
+
+        MockInteractions.tap(container.$['container-header'].
+            $['arrow-drop-icon']);
+        setTimeout(function() {
+          var castModeList =
+                container.$$('#cast-mode-list').querySelectorAll('paper-item');
+          MockInteractions.tap(castModeList[0]);
+          assertEquals(fakeCastModeList[0].description, container.headerText);
+
+          setTimeout(function() {
+            var sinkList =
+                container.$['sink-list'].querySelectorAll('paper-item');
+
+            // The sink list is empty because none of the sinks in fakeSinkList
+            // is compatible with cast mode 0.
+            assertEquals(0, sinkList.length);
+            MockInteractions.tap(castModeList[2]);
+            assertEquals(fakeCastModeList[2].description, container.headerText);
+
+            setTimeout(function() {
+              var sinkList =
+                  container.$['sink-list'].querySelectorAll('paper-item');
+              assertEquals(3, sinkList.length);
+              done();
+            });
+          });
+        });
+      });
+    });
+  }
+
+  return {
+    registerTests: registerTests,
+  };
+});