chrome/browser/chromeos/app_mode/kiosk_app_update_service_browsertest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/app_mode/kiosk_app_update_service.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/bind.h"
  11 #include "base/callback.h"
  12 #include "base/command_line.h"
  13 #include "base/compiler_specific.h"
  14 #include "base/files/file_path.h"
  15 #include "base/files/file_util.h"
  16 #include "base/files/scoped_temp_dir.h"
  17 #include "base/location.h"
  18 #include "base/memory/ref_counted.h"
  19 #include "base/memory/scoped_ptr.h"
  20 #include "base/message_loop/message_loop_proxy.h"
  21 #include "base/prefs/pref_service.h"
  22 #include "base/run_loop.h"
  23 #include "base/single_thread_task_runner.h"
  24 #include "base/strings/string_number_conversions.h"
  25 #include "base/test/scoped_path_override.h"
  26 #include "base/threading/sequenced_worker_pool.h"
  27 #include "base/time/time.h"
  28 #include "chrome/browser/apps/app_browsertest_util.h"
  29 #include "chrome/browser/browser_process.h"
  30 #include "chrome/browser/browser_process_platform_part.h"
  31 #include "chrome/browser/chromeos/system/automatic_reboot_manager.h"
  32 #include "chrome/browser/chromeos/system/automatic_reboot_manager_observer.h"
  33 #include "chrome/browser/profiles/profile.h"
  34 #include "chrome/common/chrome_switches.h"
  35 #include "chrome/common/pref_names.h"
  36 #include "chromeos/chromeos_paths.h"
  37 #include "chromeos/dbus/update_engine_client.h"
  38 #include "content/public/browser/browser_thread.h"
  39 #include "extensions/common/extension.h"
  40 #include "extensions/test/extension_test_message_listener.h"
  41 #include "testing/gtest/include/gtest/gtest.h"
  42
  43 namespace chromeos {
  44
  45 namespace {
  46
  47 void RunCallback(scoped_refptr<base::SingleThreadTaskRunner> task_runner,
  48                  const base::Closure& callback) {
  49   task_runner->PostTask(FROM_HERE, callback);
  50 }
  51
  52 } // namespace
  53
  54 class KioskAppUpdateServiceTest
  55     : public extensions::PlatformAppBrowserTest,
  56       public system::AutomaticRebootManagerObserver {
  57  public:
  58   KioskAppUpdateServiceTest()
  59       : app_(NULL),
  60         update_service_(NULL),
  61         automatic_reboot_manager_(NULL) {}
  62
  63   ~KioskAppUpdateServiceTest() override {}
  64
  65   // extensions::PlatformAppBrowserTest overrides:
  66   void SetUpInProcessBrowserTestFixture() override {
  67     extensions::PlatformAppBrowserTest::SetUpInProcessBrowserTestFixture();
  68
  69     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  70     const base::FilePath& temp_dir = temp_dir_.path();
  71
  72     const base::TimeDelta uptime = base::TimeDelta::FromHours(3);
  73     const std::string uptime_seconds =
  74         base::DoubleToString(uptime.InSecondsF());
  75     const base::FilePath uptime_file = temp_dir.Append("uptime");
  76     ASSERT_EQ(static_cast<int>(uptime_seconds.size()),
  77               base::WriteFile(
  78                   uptime_file, uptime_seconds.c_str(), uptime_seconds.size()));
  79     uptime_file_override_.reset(
  80         new base::ScopedPathOverride(chromeos::FILE_UPTIME, uptime_file));
  81   }
  82
  83   void SetUpOnMainThread() override {
  84     extensions::PlatformAppBrowserTest::SetUpOnMainThread();
  85
  86     app_ = LoadExtension(
  87         test_data_dir_.AppendASCII("api_test/runtime/on_restart_required"));
  88
  89     // Fake app mode command line.
  90     base::CommandLine* command = base::CommandLine::ForCurrentProcess();
  91     command->AppendSwitch(switches::kForceAppMode);
  92     command->AppendSwitchASCII(switches::kAppId, app_->id());
  93
  94     automatic_reboot_manager_ =
  95         g_browser_process->platform_part()->automatic_reboot_manager();
  96
  97     // Wait for the |automatic_reboot_manager_| to finish initializing.
  98     base::RunLoop run_loop;
  99     base::SequencedWorkerPool* worker_pool =
 100         content::BrowserThread::GetBlockingPool();
 101     // Ensure that the initialization task the |automatic_reboot_manager_| posts
 102     // to the blocking pool has finished by posting another task with the same
 103     // |SequenceToken| and waiting for it to finish.
 104     worker_pool->PostSequencedWorkerTask(
 105         worker_pool->GetNamedSequenceToken("automatic-reboot-manager"),
 106         FROM_HERE,
 107         base::Bind(&RunCallback,
 108                    base::MessageLoopProxy::current(),
 109                    run_loop.QuitClosure()));
 110     run_loop.Run();
 111     // Ensure that the |automatic_reboot_manager_| has had a chance to fully
 112     // process the result of the task posted to the blocking pool.
 113     base::RunLoop().RunUntilIdle();
 114
 115     automatic_reboot_manager_->AddObserver(this);
 116   }
 117
 118   // system::AutomaticRebootManagerObserver:
 119   void OnRebootRequested(
 120       system::AutomaticRebootManagerObserver::Reason) override {
 121     if (run_loop_)
 122       run_loop_->Quit();
 123   }
 124
 125   void WillDestroyAutomaticRebootManager() override {
 126     automatic_reboot_manager_->RemoveObserver(this);
 127   }
 128
 129   void CreateKioskAppUpdateService() {
 130     EXPECT_FALSE(update_service_);
 131     update_service_ = KioskAppUpdateServiceFactory::GetForProfile(profile());
 132     update_service_->Init(app_->id());
 133   }
 134
 135   void FireAppUpdateAvailable() {
 136     update_service_->OnAppUpdateAvailable(app_);
 137   }
 138
 139   void FireUpdatedNeedReboot() {
 140     UpdateEngineClient::Status status;
 141     status.status = UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT;
 142     run_loop_.reset(new base::RunLoop);
 143     automatic_reboot_manager_->UpdateStatusChanged(status);
 144     run_loop_->Run();
 145   }
 146
 147   void RequestPeriodicReboot() {
 148     run_loop_.reset(new base::RunLoop);
 149     g_browser_process->local_state()->SetInteger(
 150         prefs::kUptimeLimit, base::TimeDelta::FromHours(2).InSeconds());
 151     run_loop_->Run();
 152   }
 153
 154  private:
 155   base::ScopedTempDir temp_dir_;
 156   scoped_ptr<base::ScopedPathOverride> uptime_file_override_;
 157   const extensions::Extension* app_;  // Not owned.
 158   KioskAppUpdateService* update_service_;  // Not owned.
 159   system::AutomaticRebootManager* automatic_reboot_manager_;  // Not owned.
 160   scoped_ptr<base::RunLoop> run_loop_;
 161
 162   DISALLOW_COPY_AND_ASSIGN(KioskAppUpdateServiceTest);
 163 };
 164
 165 // Verifies that the app is notified a reboot is required when an app update
 166 // becomes available.
 167 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, AppUpdate) {
 168   CreateKioskAppUpdateService();
 169
 170   ExtensionTestMessageListener listener("app_update", false);
 171   FireAppUpdateAvailable();
 172   listener.WaitUntilSatisfied();
 173 }
 174
 175 // Verifies that the app is notified a reboot is required when an OS update is
 176 // applied while Chrome is running and the policy to reboot after update is
 177 // enabled.
 178 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, OsUpdate) {
 179   CreateKioskAppUpdateService();
 180
 181   g_browser_process->local_state()->SetBoolean(prefs::kRebootAfterUpdate, true);
 182   ExtensionTestMessageListener listener("os_update", false);
 183   FireUpdatedNeedReboot();
 184   listener.WaitUntilSatisfied();
 185 }
 186
 187 // Verifies that the app is notified a reboot is required when a periodic reboot
 188 // is requested while Chrome is running.
 189 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, Periodic) {
 190   CreateKioskAppUpdateService();
 191
 192   ExtensionTestMessageListener listener("periodic", false);
 193   RequestPeriodicReboot();
 194   listener.WaitUntilSatisfied();
 195 }
 196
 197 // Verifies that the app is notified a reboot is required when an OS update was
 198 // applied before Chrome was started and the policy to reboot after update is
 199 // enabled.
 200 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, StartAfterOsUpdate) {
 201   g_browser_process->local_state()->SetBoolean(prefs::kRebootAfterUpdate, true);
 202   FireUpdatedNeedReboot();
 203
 204   ExtensionTestMessageListener listener("os_update", false);
 205   CreateKioskAppUpdateService();
 206   listener.WaitUntilSatisfied();
 207 }
 208
 209 // Verifies that the app is notified a reboot is required when a periodic reboot
 210 // was requested before Chrome was started.
 211 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, StartAfterPeriodic) {
 212   RequestPeriodicReboot();
 213
 214   ExtensionTestMessageListener listener("periodic", false);
 215   CreateKioskAppUpdateService();
 216   listener.WaitUntilSatisfied();
 217 }
 218
 219 }  // namespace chromeos