[Media Router WebUI] Switch back to sink view after blocking issue is resolved.

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

Index: chrome/test/data/webui/media_router/media_router_container_sink_list_tests.js
diff --git a/chrome/test/data/webui/media_router/media_router_container_sink_list_tests.js b/chrome/test/data/webui/media_router/media_router_container_sink_list_tests.js
index 40260c62167bdb714f9c3a9dc9208118445e3e34..b06253b52fd7efdc9d08eee96fb13e3f250f1319 100644
--- a/chrome/test/data/webui/media_router/media_router_container_sink_list_tests.js
+++ b/chrome/test/data/webui/media_router/media_router_container_sink_list_tests.js
@@ -72,6 +72,7 @@ cr.define('media_router_container_sink_list', function() {
         // Get common functions and variables.
         var test_base = media_router_container_test_base.init(container);
 
+        checkCurrentView = test_base.checkCurrentView;
         checkElementsVisibleWithId = test_base.checkElementsVisibleWithId;
         checkElementText = test_base.checkElementText;
         fakeBlockingIssue = test_base.fakeBlockingIssue;
@@ -183,9 +184,11 @@ cr.define('media_router_container_sink_list', function() {
       });
 
       // Tests for expected visible UI when the view is SINK_LIST, and there is
-      // a non blocking issue.
+      // a non blocking issue. Also tests for expected visible UI when the
+      // issue is cleared.
       test('sink list visibility non blocking issue', function(done) {
         container.showSinkList_();
+        checkCurrentView(media_router.MediaRouterView.SINK_LIST);
 
         // Set an non-empty sink list.
         container.allSinks = fakeSinkList;
@@ -193,18 +196,29 @@ cr.define('media_router_container_sink_list', function() {
         // Set a non-blocking issue. The issue should be shown.
         container.issue = fakeNonBlockingIssue;
         setTimeout(function() {
+          checkCurrentView(media_router.MediaRouterView.SINK_LIST);
           checkElementsVisibleWithId(['container-header',
                                       'issue-banner',
                                       'sink-list',
                                       'sink-list-view']);
-          done();
+          // Replace issue with null.
+          container.issue = null;
+          setTimeout(function() {
+            checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+            checkElementsVisibleWithId(['container-header',
+                                        'sink-list',
+                                        'sink-list-view']);
+            done();
+          });
         });
       });
 
       // Tests for expected visible UI when the view is SINK_LIST, and there is
-      // a blocking issue.
+      // a blocking issue. Also tests for expected visible UI when the issue is
+      // cleared.
       test('sink list visibility blocking issue', function(done) {
         container.showSinkList_();
+        checkCurrentView(media_router.MediaRouterView.SINK_LIST);
 
         // Set an non-empty sink list.
         container.allSinks = fakeSinkList;
@@ -213,10 +227,52 @@ cr.define('media_router_container_sink_list', function() {
         // else, hidden.
         container.issue = fakeBlockingIssue;
         setTimeout(function() {
+          checkCurrentView(media_router.MediaRouterView.ISSUE);
           checkElementsVisibleWithId(['container-header',
                                       'issue-banner',
                                       'sink-list']);
-          done();
+          // Replace issue with null.
+          container.issue = null;
+          setTimeout(function() {
+            checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+            checkElementsVisibleWithId(['container-header',
+                                        'sink-list',
+                                        'sink-list-view']);
+            done();
+          });
+        });
+      });
+
+      // Tests for expected visible UI when the view is SINK_LIST, and there is
+      // a blocking issue. Also tests for expected visible UI when the issue is
+      // cleared.
+      test('sink list visibility non-blocking replaced with blocking issue',
+          function(done) {
+        container.showSinkList_();
+        checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+
+        // Set an non-empty sink list.
+        container.allSinks = fakeSinkList;
+
+        // Set a non-blocking issue. The issue should be shown.
+        container.issue = fakeNonBlockingIssue;
+        setTimeout(function() {
+          checkCurrentView(media_router.MediaRouterView.SINK_LIST);
+          checkElementsVisibleWithId(['container-header',
+                                      'issue-banner',
+                                      'sink-list',
+                                      'sink-list-view']);
+
+          // Set a blocking issue. The issue should be shown, and everything
+          // else, hidden.
+          container.issue = fakeBlockingIssue;
+          setTimeout(function() {
+            checkCurrentView(media_router.MediaRouterView.ISSUE);
+            checkElementsVisibleWithId(['container-header',
+                                        'issue-banner',
+                                        'sink-list']);
+            done();
+          });
         });
       });