Show media router toolbar icon ephemerally for active local routes and issues

chrome/browser/ui/toolbar/media_router_contextual_menu_unittest.cc

 // Copyright 2016 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.
 
+#include <memory>
+
 #include "base/macros.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/signin/fake_signin_manager_builder.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
 #include "chrome/browser/ui/toolbar/media_router_action.h"
 #include "chrome/browser/ui/toolbar/media_router_contextual_menu.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 
 class MediaRouterContextualMenuUnitTest : public BrowserWithTestWindowTest {
  public:
   MediaRouterContextualMenuUnitTest() {}
   ~MediaRouterContextualMenuUnitTest() override {}
 
   void SetUp() override {
@@ skipping 88 matching lines @@
 
   menu.ExecuteCommand(IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE, 0);
   EXPECT_TRUE(menu.IsCommandIdChecked(
       IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE));
 
   menu.ExecuteCommand(IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE, 0);
   EXPECT_FALSE(menu.IsCommandIdChecked(
       IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE));
 }
 #endif  // GOOGLE_CHROME_BUILD
+
+TEST_F(MediaRouterContextualMenuUnitTest, ToggleAlwaysShowIconItem) {
+  std::unique_ptr<ToolbarActionsModel> toolbar_actions_model(
+      new ToolbarActionsModel(browser()->profile(), nullptr));
+  MediaRouterContextualMenu menu(browser(), toolbar_actions_model.get());
+  extensions::ComponentMigrationHelper* const component_migration_helper =
+      toolbar_actions_model->component_migration_helper();
+
+  // Whether the option is checked should refrect the pref.

[Devlin, 2016/09/20 21:55:48]

s/refrect/reflect?

[takumif, 2016/09/20 23:38:11]

Oops. Fixed.

+  component_migration_helper->SetComponentActionPref(
+      ComponentToolbarActionsFactory::kMediaRouterActionId, true);
+  EXPECT_TRUE(
+      menu.IsCommandIdChecked(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION));
+
+  component_migration_helper->SetComponentActionPref(
+      ComponentToolbarActionsFactory::kMediaRouterActionId, false);
+  EXPECT_FALSE(
+      menu.IsCommandIdChecked(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION));
+
+  // Executing the option should toggle the pref.
+  menu.ExecuteCommand(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION, 0);
+  EXPECT_TRUE(component_migration_helper->GetComponentActionPref(
+      ComponentToolbarActionsFactory::kMediaRouterActionId));
+
+  menu.ExecuteCommand(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION, 0);
+  EXPECT_FALSE(component_migration_helper->GetComponentActionPref(
+      ComponentToolbarActionsFactory::kMediaRouterActionId));
+}