chromeos: Refactor ash SystemTrayDelegate enterprise methods to mojo

ash/system/enterprise/tray_enterprise_unittest.cc

Index: ash/system/enterprise/tray_enterprise_unittest.cc
diff --git a/ash/system/enterprise/tray_enterprise_unittest.cc b/ash/system/enterprise/tray_enterprise_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0735efa1a544293241160c17880fc6a60abce54b
--- /dev/null
+++ b/ash/system/enterprise/tray_enterprise_unittest.cc
@@ -0,0 +1,54 @@
+// Copyright 2017 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 "ash/system/enterprise/tray_enterprise.h"
+
+#include "ash/shell.h"
+#include "ash/system/tray/label_tray_view.h"
+#include "ash/system/tray/system_tray.h"
+#include "ash/system/tray/system_tray_controller.h"
+#include "ash/test/ash_test_base.h"
+
+namespace ash {
+
+using TrayEnterpriseTest = test::AshTestBase;
+
+TEST_F(TrayEnterpriseTest, ItemVisible) {
+  SystemTray* system_tray = GetPrimarySystemTray();
+  TrayEnterprise* tray_enterprise = system_tray->GetTrayEnterpriseForTesting();
+
+  // By default there is no enterprise item in the menu.
+  system_tray->ShowDefaultView(BUBBLE_CREATE_NEW);
+  EXPECT_FALSE(tray_enterprise->tray_view()->visible());
+  system_tray->CloseSystemBubble();
+
+  // Simulate enterprise information becoming available.
+  const bool active_directory = false;
+  Shell::Get()->system_tray_controller()->SetEnterpriseDomain("example.com",
+                                                              active_directory);
+
+  // Enterprise managed devices show an item.
+  system_tray->ShowDefaultView(BUBBLE_CREATE_NEW);
+  EXPECT_TRUE(tray_enterprise->tray_view()->visible());
+  system_tray->CloseSystemBubble();
+}
+
+TEST_F(TrayEnterpriseTest, ItemVisibleForActiveDirectory) {
+  SystemTray* system_tray = GetPrimarySystemTray();
+  TrayEnterprise* tray_enterprise = system_tray->GetTrayEnterpriseForTesting();
+
+  // Simulate enterprise information becoming available. Active Directory
+  // devices do not have a domain.
+  const std::string empty_domain;
+  const bool active_directory = true;
+  Shell::Get()->system_tray_controller()->SetEnterpriseDomain(empty_domain,
+                                                              active_directory);
+
+  // Active Directory managed devices show an item.
+  system_tray->ShowDefaultView(BUBBLE_CREATE_NEW);
+  EXPECT_TRUE(tray_enterprise->tray_view()->visible());
+  system_tray->CloseSystemBubble();
+}
+
+}  // namespace ash