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/prefs/pref_service.h"
  21 #include "base/run_loop.h"
  22 #include "base/single_thread_task_runner.h"
  23 #include "base/strings/string_number_conversions.h"
  24 #include "base/test/scoped_path_override.h"
  25 #include "base/thread_task_runner_handle.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, base::Bind(&RunCallback, base::ThreadTaskRunnerHandle::Get(),
 107                               run_loop.QuitClosure()));
 108     run_loop.Run();
 109     // Ensure that the |automatic_reboot_manager_| has had a chance to fully
 110     // process the result of the task posted to the blocking pool.
 111     base::RunLoop().RunUntilIdle();
 112
 113     automatic_reboot_manager_->AddObserver(this);
 114   }
 115
 116   // system::AutomaticRebootManagerObserver:
 117   void OnRebootRequested(
 118       system::AutomaticRebootManagerObserver::Reason) override {
 119     if (run_loop_)
 120       run_loop_->Quit();
 121   }
 122
 123   void WillDestroyAutomaticRebootManager() override {
 124     automatic_reboot_manager_->RemoveObserver(this);
 125   }
 126
 127   void CreateKioskAppUpdateService() {
 128     EXPECT_FALSE(update_service_);
 129     update_service_ = KioskAppUpdateServiceFactory::GetForProfile(profile());
 130     update_service_->Init(app_->id());
 131   }
 132
 133   void FireAppUpdateAvailable() {
 134     update_service_->OnAppUpdateAvailable(app_);
 135   }
 136
 137   void FireUpdatedNeedReboot() {
 138     UpdateEngineClient::Status status;
 139     status.status = UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT;
 140     run_loop_.reset(new base::RunLoop);
 141     automatic_reboot_manager_->UpdateStatusChanged(status);
 142     run_loop_->Run();
 143   }
 144
 145   void RequestPeriodicReboot() {
 146     run_loop_.reset(new base::RunLoop);
 147     g_browser_process->local_state()->SetInteger(
 148         prefs::kUptimeLimit, base::TimeDelta::FromHours(2).InSeconds());
 149     run_loop_->Run();
 150   }
 151
 152  private:
 153   base::ScopedTempDir temp_dir_;
 154   scoped_ptr<base::ScopedPathOverride> uptime_file_override_;
 155   const extensions::Extension* app_;  // Not owned.
 156   KioskAppUpdateService* update_service_;  // Not owned.
 157   system::AutomaticRebootManager* automatic_reboot_manager_;  // Not owned.
 158   scoped_ptr<base::RunLoop> run_loop_;
 159
 160   DISALLOW_COPY_AND_ASSIGN(KioskAppUpdateServiceTest);
 161 };
 162
 163 // Verifies that the app is notified a reboot is required when an app update
 164 // becomes available.
 165 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, AppUpdate) {
 166   CreateKioskAppUpdateService();
 167
 168   ExtensionTestMessageListener listener("app_update", false);
 169   FireAppUpdateAvailable();
 170   listener.WaitUntilSatisfied();
 171 }
 172
 173 // Verifies that the app is notified a reboot is required when an OS update is
 174 // applied while Chrome is running and the policy to reboot after update is
 175 // enabled.
 176 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, OsUpdate) {
 177   CreateKioskAppUpdateService();
 178
 179   g_browser_process->local_state()->SetBoolean(prefs::kRebootAfterUpdate, true);
 180   ExtensionTestMessageListener listener("os_update", false);
 181   FireUpdatedNeedReboot();
 182   listener.WaitUntilSatisfied();
 183 }
 184
 185 // Verifies that the app is notified a reboot is required when a periodic reboot
 186 // is requested while Chrome is running.
 187 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, Periodic) {
 188   CreateKioskAppUpdateService();
 189
 190   ExtensionTestMessageListener listener("periodic", false);
 191   RequestPeriodicReboot();
 192   listener.WaitUntilSatisfied();
 193 }
 194
 195 // Verifies that the app is notified a reboot is required when an OS update was
 196 // applied before Chrome was started and the policy to reboot after update is
 197 // enabled.
 198 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, StartAfterOsUpdate) {
 199   g_browser_process->local_state()->SetBoolean(prefs::kRebootAfterUpdate, true);
 200   FireUpdatedNeedReboot();
 201
 202   ExtensionTestMessageListener listener("os_update", false);
 203   CreateKioskAppUpdateService();
 204   listener.WaitUntilSatisfied();
 205 }
 206
 207 // Verifies that the app is notified a reboot is required when a periodic reboot
 208 // was requested before Chrome was started.
 209 IN_PROC_BROWSER_TEST_F(KioskAppUpdateServiceTest, StartAfterPeriodic) {
 210   RequestPeriodicReboot();
 211
 212   ExtensionTestMessageListener listener("periodic", false);
 213   CreateKioskAppUpdateService();
 214   listener.WaitUntilSatisfied();
 215 }
 216
 217 }  // namespace chromeos