Add ArcEnabled policy implementation

chrome/browser/policy/policy_browsertest.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 173 matching lines @@
 #include "ui/base/resource/resource_bundle.h"
 #include "url/gurl.h"
 #include "url/origin.h"
 
 #if defined(OS_CHROMEOS)
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/shell.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
+#include "chrome/browser/chromeos/arc/arc_auth_service.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/ash/chrome_screenshot_grabber.h"
+#include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 #include "chromeos/audio/cras_audio_handler.h"
+#include "chromeos/chromeos_switches.h"

[bartfab (slow), 2016/04/01 10:41:18]

Nit: No longer used.

[Polina Bondarenko, 2016/04/01 11:05:10]

Done.

+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/fake_session_manager_client.h"
+#include "chromeos/dbus/session_manager_client.h"
+#include "components/arc/arc_bridge_service.h"
+#include "components/arc/arc_bridge_service_impl.h"
+#include "components/arc/arc_service_manager.h"
+#include "components/arc/test/fake_arc_bridge_bootstrap.h"
+#include "components/arc/test/fake_arc_bridge_instance.h"
 #include "ui/chromeos/accessibility_types.h"
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/snapshot/screenshot_grabber.h"
 #endif
 
 #if !defined(OS_MACOSX)
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "extensions/browser/app_window/app_window.h"
@@ skipping 3777 matching lines @@
   EXPECT_TRUE(display_manager->unified_desktop_enabled());
   policies.Set(key::kUnifiedDesktopEnabledByDefault,
                POLICY_LEVEL_MANDATORY,
                POLICY_SCOPE_USER,
                POLICY_SOURCE_CLOUD,
                new base::FundamentalValue(false),
                NULL);
   UpdateProviderPolicy(policies);
   EXPECT_FALSE(display_manager->unified_desktop_enabled());
 }
+
+class ArcPolicyTest : public PolicyTest {
+ public:
+  ArcPolicyTest() {}
+  ~ArcPolicyTest() override {}
+
+ protected:
+  void SetUpTest() {
+    arc::ArcAuthService::DisableUIForTesting();
+
+    browser()->profile()->GetPrefs()->SetBoolean(prefs::kArcSignedIn, true);
+    arc::ArcServiceManager::Get()->OnPrimaryUserProfilePrepared(
+        multi_user_util::GetAccountIdFromProfile(browser()->profile()));
+    arc::ArcAuthService::Get()->OnPrimaryUserProfilePrepared(
+        browser()->profile());
+  }
+
+  void TearDownTest() {
+    arc::ArcAuthService::Get()->Shutdown();
+  }
+
+  void SetUpInProcessBrowserTestFixture() override {
+    PolicyTest::SetUpInProcessBrowserTestFixture();
+    fake_session_manager_client_ = new chromeos::FakeSessionManagerClient;
+    fake_session_manager_client_->set_arc_available(true);
+    chromeos::DBusThreadManager::GetSetterForTesting()->SetSessionManagerClient(
+        scoped_ptr<chromeos::SessionManagerClient>(
+            fake_session_manager_client_));
+
+    fake_arc_bridge_instance_.reset(new arc::FakeArcBridgeInstance);
+    arc::ArcServiceManager::SetArcBridgeServiceForTesting(make_scoped_ptr(
+        new arc::ArcBridgeServiceImpl(make_scoped_ptr(
+            new arc::FakeArcBridgeBootstrap(
+                fake_arc_bridge_instance_.get())))));
+  }
+
+ private:
+  chromeos::FakeSessionManagerClient *fake_session_manager_client_;
+  scoped_ptr<arc::FakeArcBridgeInstance> fake_arc_bridge_instance_;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcPolicyTest);
+};
+
+// Test ArcEnabled policy.
+IN_PROC_BROWSER_TEST_F(ArcPolicyTest, ArcEnabled) {
+  SetUpTest();
+
+  const PrefService* const pref = browser()->profile()->GetPrefs();
+  const arc::ArcBridgeService* const arc_bridge_service
+      = arc::ArcBridgeService::Get();
+
+  // ARC is switched off by default.
+  EXPECT_EQ(arc::ArcBridgeService::State::STOPPED, arc_bridge_service->state());
+  EXPECT_FALSE(pref->GetBoolean(prefs::kArcEnabled));
+
+  // Enable ARC.
+  PolicyMap policies;
+  policies.Set(key::kArcEnabled,
+               POLICY_LEVEL_MANDATORY,
+               POLICY_SCOPE_USER,
+               POLICY_SOURCE_CLOUD,
+               new base::FundamentalValue(true),
+               nullptr);
+  UpdateProviderPolicy(policies);
+  EXPECT_TRUE(pref->GetBoolean(prefs::kArcEnabled));
+  EXPECT_EQ(arc::ArcBridgeService::State::READY, arc_bridge_service->state());
+
+  // Disable ARC.
+  policies.Set(key::kArcEnabled,
+               POLICY_LEVEL_MANDATORY,
+               POLICY_SCOPE_USER,
+               POLICY_SOURCE_CLOUD,
+               new base::FundamentalValue(false),
+               nullptr);
+  UpdateProviderPolicy(policies);
+  EXPECT_FALSE(pref->GetBoolean(prefs::kArcEnabled));
+  EXPECT_EQ(arc::ArcBridgeService::State::STOPPED, arc_bridge_service->state());
+
+  TearDownTest();
+}
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace policy