[Reland] [Media Router] Allow users to update cloud services pref when sync is not active.

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 "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/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 {
+    BrowserWithTestWindowTest::SetUp();
+    signin_manager_ = static_cast<FakeSigninManagerForTesting*>(
+        SigninManagerFactory::GetInstance()->GetForProfile(profile()));
+    browser_action_test_util_.reset(
+        new BrowserActionTestUtil(browser(), false));
+    action_.reset(new MediaRouterAction(browser(),
+        browser_action_test_util_->GetToolbarActionsBar()));
+    model_ = static_cast<ui::SimpleMenuModel*>(action_->GetContextMenu());
+  }
+
+  void TearDown() override {
+    action_.reset();
+    browser_action_test_util_.reset();
+    BrowserWithTestWindowTest::TearDown();
+  }
+
+  FakeSigninManagerForTesting* signin_manager() { return signin_manager_; }
+  ui::SimpleMenuModel* model() { return model_; }
+
+ private:
+  std::unique_ptr<BrowserActionTestUtil> browser_action_test_util_;
+  std::unique_ptr<MediaRouterAction> action_;
+  FakeSigninManagerForTesting* signin_manager_;
+  ui::SimpleMenuModel* model_;
+
+  DISALLOW_COPY_AND_ASSIGN(MediaRouterContextualMenuUnitTest);
+};
+
+// Tests the basic state of the contextual menu.
+TEST_F(MediaRouterContextualMenuUnitTest, Basic) {
+  int expected_number_items = 7;
+
+#if defined(GOOGLE_CHROME_BUILD)
+  // In official Chrome builds, there's an additional menu item to toggle cloud
+  // services settings.
+  expected_number_items++;
+#endif  // GOOGLE_CHROME_BUILD
+
+  // Verify the number of menu items, including separators.
+  EXPECT_EQ(model()->GetItemCount(), expected_number_items);
+
+  for (int i = 0; i < expected_number_items; i++) {
+    EXPECT_TRUE(model()->IsEnabledAt(i));
+    bool expected_visibility = true;
+
+#if defined(GOOGLE_CHROME_BUILD)
+    // In official Chrome builds, the cloud services toggle exists and is
+    // enabled, but not visible until the user has authenticated their account.
+    expected_visibility =
+        model()->GetCommandIdAt(i) != IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE;
+#endif  // GOOGLE_CHROME_BUILD
+
+    EXPECT_EQ(expected_visibility, model()->IsVisibleAt(i));
+  }
+
+  // Set up an authenticated account.
+  signin_manager()->SetAuthenticatedAccountInfo("foo@bar.com", "password");
+
+  // Run the same checks as before. All existing menu items should be now
+  // enabled and visible.
+  EXPECT_EQ(model()->GetItemCount(), expected_number_items);
+  for (int i = 0; i < expected_number_items; i++) {
+    EXPECT_TRUE(model()->IsEnabledAt(i));
+    EXPECT_TRUE(model()->IsVisibleAt(i));
+  }
+}