src/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc

   1 // Copyright (c) 2012 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 // Create a service process that uses a Mock to respond to the browser in order
   6 // to test launching the browser using the cloud print policy check command
   7 // line switch.
   8
   9 #include "base/bind.h"
  10 #include "base/command_line.h"
  11 #include "base/message_loop/message_loop.h"
  12 #include "base/process/kill.h"
  13 #include "base/rand_util.h"
  14 #include "base/synchronization/waitable_event.h"
  15 #include "base/test/multiprocess_test.h"
  16 #include "base/test/test_timeouts.h"
  17 #include "base/time/default_tick_clock.h"
  18 #include "base/time/time.h"
  19 #include "chrome/browser/prefs/browser_prefs.h"
  20 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
  21 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service_factory.h"
  22 #include "chrome/browser/service/service_process_control.h"
  23 #include "chrome/browser/ui/startup/startup_browser_creator.h"
  24 #include "chrome/common/chrome_switches.h"
  25 #include "chrome/common/pref_names.h"
  26 #include "chrome/common/service_messages.h"
  27 #include "chrome/common/service_process_util.h"
  28 #include "chrome/service/service_ipc_server.h"
  29 #include "chrome/service/service_process.h"
  30 #include "chrome/test/base/test_launcher_utils.h"
  31 #include "chrome/test/base/testing_browser_process.h"
  32 #include "chrome/test/base/testing_io_thread_state.h"
  33 #include "chrome/test/base/testing_pref_service_syncable.h"
  34 #include "chrome/test/base/testing_profile.h"
  35 #include "chrome/test/base/testing_profile_manager.h"
  36 #include "chrome/test/base/ui_test_utils.h"
  37 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
  38 #include "content/public/browser/notification_service.h"
  39 #include "content/public/test/test_browser_thread_bundle.h"
  40 #include "ipc/ipc_descriptors.h"
  41 #include "ipc/ipc_multiprocess_test.h"
  42 #include "ipc/ipc_switches.h"
  43 #include "testing/gmock/include/gmock/gmock.h"
  44 #include "testing/gtest/include/gtest/gtest.h"
  45 #include "testing/multiprocess_func_list.h"
  46
  47 #if defined(OS_MACOSX)
  48 #include "chrome/common/mac/mock_launchd.h"
  49 #endif
  50 #if defined(OS_POSIX)
  51 #include "base/posix/global_descriptors.h"
  52 #endif
  53
  54 using ::testing::AnyNumber;
  55 using ::testing::Assign;
  56 using ::testing::AtLeast;
  57 using ::testing::DoAll;
  58 using ::testing::Invoke;
  59 using ::testing::Mock;
  60 using ::testing::Property;
  61 using ::testing::Return;
  62 using ::testing::WithoutArgs;
  63 using ::testing::_;
  64 using content::BrowserThread;
  65
  66 namespace {
  67
  68 enum MockServiceProcessExitCodes {
  69   kMissingSwitch = 1,
  70   kInitializationFailure,
  71   kExpectationsNotMet,
  72   kShutdownNotGood
  73 };
  74
  75 #if defined(OS_MACOSX)
  76 const char kTestExecutablePath[] = "test-executable-path";
  77 #endif
  78
  79 bool g_good_shutdown = false;
  80
  81 void ShutdownTask() {
  82   g_good_shutdown = true;
  83   g_service_process->Shutdown();
  84 }
  85
  86 class TestStartupClientChannelListener : public IPC::Listener {
  87  public:
  88   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
  89     return false;
  90   }
  91 };
  92
  93 }  // namespace
  94
  95 class TestServiceProcess : public ServiceProcess {
  96  public:
  97   TestServiceProcess() { }
  98   virtual ~TestServiceProcess() { }
  99
 100   bool Initialize(base::MessageLoopForUI* message_loop,
 101                   ServiceProcessState* state);
 102
 103   base::MessageLoopProxy* IOMessageLoopProxy() {
 104     return io_thread_->message_loop_proxy().get();
 105   }
 106 };
 107
 108 bool TestServiceProcess::Initialize(base::MessageLoopForUI* message_loop,
 109                                     ServiceProcessState* state) {
 110   main_message_loop_ = message_loop;
 111
 112   service_process_state_.reset(state);
 113
 114   base::Thread::Options options(base::MessageLoop::TYPE_IO, 0);
 115   io_thread_.reset(new base::Thread("TestServiceProcess_IO"));
 116   return io_thread_->StartWithOptions(options);
 117 }
 118
 119 // This mocks the service side IPC message handler, allowing us to have a
 120 // minimal service process.
 121 class MockServiceIPCServer : public ServiceIPCServer {
 122  public:
 123   static std::string EnabledUserId();
 124
 125   explicit MockServiceIPCServer(const IPC::ChannelHandle& handle)
 126       : ServiceIPCServer(handle),
 127         enabled_(true) { }
 128
 129   MOCK_METHOD1(OnMessageReceived, bool(const IPC::Message& message));
 130   MOCK_METHOD1(OnChannelConnected, void(int32 peer_pid));
 131   MOCK_METHOD0(OnChannelError, void());
 132
 133   void SetServiceEnabledExpectations();
 134   void SetWillBeDisabledExpectations();
 135
 136   void CallServiceOnChannelConnected(int32 peer_pid) {
 137     ServiceIPCServer::OnChannelConnected(peer_pid);
 138   }
 139
 140   bool SendInfo();
 141
 142  private:
 143   cloud_print::CloudPrintProxyInfo info_;
 144   bool enabled_;
 145 };
 146
 147 // static
 148 std::string MockServiceIPCServer::EnabledUserId() {
 149   return std::string("kitteh@canhazcheezburger.cat");
 150 }
 151
 152 void MockServiceIPCServer::SetServiceEnabledExpectations() {
 153   EXPECT_CALL(*this, OnChannelConnected(_)).Times(1)
 154       .WillRepeatedly(
 155           Invoke(this, &MockServiceIPCServer::CallServiceOnChannelConnected));
 156
 157   EXPECT_CALL(*this, OnChannelError()).Times(0);
 158   EXPECT_CALL(*this, OnMessageReceived(_)).Times(0);
 159
 160   EXPECT_CALL(*this,
 161       OnMessageReceived(
 162           Property(&IPC::Message::type,
 163                    static_cast<int32>(ServiceMsg_GetCloudPrintProxyInfo::ID))))
 164       .Times(AnyNumber()).WillRepeatedly(
 165           WithoutArgs(Invoke(this, &MockServiceIPCServer::SendInfo)));
 166
 167   EXPECT_CALL(*this,
 168               OnMessageReceived(
 169                   Property(&IPC::Message::type,
 170                            static_cast<int32>(ServiceMsg_Shutdown::ID))))
 171       .Times(1)
 172       .WillOnce(
 173           DoAll(Assign(&g_good_shutdown, true),
 174                 WithoutArgs(
 175                     Invoke(g_service_process, &ServiceProcess::Shutdown)),
 176                 Return(true)));
 177 }
 178
 179 void MockServiceIPCServer::SetWillBeDisabledExpectations() {
 180   SetServiceEnabledExpectations();
 181
 182   EXPECT_CALL(*this,
 183               OnMessageReceived(
 184                   Property(&IPC::Message::type,
 185                            static_cast<int32>(
 186                                ServiceMsg_DisableCloudPrintProxy::ID))))
 187       .Times(AtLeast(1))
 188       .WillRepeatedly(DoAll(Assign(&enabled_, false), Return(true)));
 189 }
 190
 191 bool MockServiceIPCServer::SendInfo() {
 192   if (enabled_) {
 193     info_.enabled = true;
 194     info_.email = EnabledUserId();
 195     EXPECT_TRUE(Send(new ServiceHostMsg_CloudPrintProxy_Info(info_)));
 196   } else {
 197     info_.enabled = false;
 198     info_.email = std::string();
 199     EXPECT_TRUE(Send(new ServiceHostMsg_CloudPrintProxy_Info(info_)));
 200   }
 201   return true;
 202 }
 203
 204 typedef base::Callback<void(MockServiceIPCServer* server)>
 205     SetExpectationsCallback;
 206
 207 // The return value from this routine is used as the exit code for the mock
 208 // service process. Any non-zero return value will be printed out and can help
 209 // determine the failure.
 210 int CloudPrintMockService_Main(SetExpectationsCallback set_expectations) {
 211   base::MessageLoopForUI main_message_loop;
 212   main_message_loop.set_thread_name("Main Thread");
 213   CommandLine* command_line = CommandLine::ForCurrentProcess();
 214
 215 #if defined(OS_MACOSX)
 216   if (!command_line->HasSwitch(kTestExecutablePath))
 217     return kMissingSwitch;
 218   base::FilePath executable_path =
 219       command_line->GetSwitchValuePath(kTestExecutablePath);
 220   EXPECT_FALSE(executable_path.empty());
 221   MockLaunchd mock_launchd(executable_path, &main_message_loop, true, true);
 222   Launchd::ScopedInstance use_mock(&mock_launchd);
 223 #endif
 224
 225   base::FilePath user_data_dir =
 226       command_line->GetSwitchValuePath(switches::kUserDataDir);
 227   CHECK(!user_data_dir.empty());
 228   CHECK(test_launcher_utils::OverrideUserDataDir(user_data_dir));
 229
 230   ServiceProcessState* state(new ServiceProcessState);
 231   bool service_process_state_initialized = state->Initialize();
 232   EXPECT_TRUE(service_process_state_initialized);
 233   if (!service_process_state_initialized)
 234     return kInitializationFailure;
 235
 236   TestServiceProcess service_process;
 237   EXPECT_EQ(&service_process, g_service_process);
 238
 239   // Takes ownership of the pointer, but we can use it since we have the same
 240   // lifetime.
 241   EXPECT_TRUE(service_process.Initialize(&main_message_loop, state));
 242
 243   MockServiceIPCServer server(state->GetServiceProcessChannel());
 244
 245   // Here is where the expectations/mock responses need to be set up.
 246   set_expectations.Run(&server);
 247
 248   EXPECT_TRUE(server.Init());
 249   EXPECT_TRUE(state->SignalReady(service_process.IOMessageLoopProxy(),
 250                                  base::Bind(&ShutdownTask)));
 251 #if defined(OS_MACOSX)
 252   mock_launchd.SignalReady();
 253 #endif
 254
 255   // Connect up the parent/child IPC channel to signal that the test can
 256   // continue.
 257   TestStartupClientChannelListener listener;
 258   EXPECT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
 259       switches::kProcessChannelID));
 260   std::string startup_channel_name =
 261       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 262           switches::kProcessChannelID);
 263   scoped_ptr<IPC::ChannelProxy> startup_channel;
 264   startup_channel.reset(
 265       new IPC::ChannelProxy(startup_channel_name,
 266                             IPC::Channel::MODE_CLIENT,
 267                             &listener,
 268                             service_process.IOMessageLoopProxy()));
 269
 270   main_message_loop.Run();
 271   if (!Mock::VerifyAndClearExpectations(&server))
 272     return kExpectationsNotMet;
 273   if (!g_good_shutdown)
 274     return kShutdownNotGood;
 275   return 0;
 276 }
 277
 278 void SetServiceEnabledExpectations(MockServiceIPCServer* server) {
 279   server->SetServiceEnabledExpectations();
 280 }
 281
 282 MULTIPROCESS_IPC_TEST_MAIN(CloudPrintMockService_StartEnabledWaitForQuit) {
 283   return CloudPrintMockService_Main(
 284       base::Bind(&SetServiceEnabledExpectations));
 285 }
 286
 287 void SetServiceWillBeDisabledExpectations(MockServiceIPCServer* server) {
 288   server->SetWillBeDisabledExpectations();
 289 }
 290
 291 MULTIPROCESS_IPC_TEST_MAIN(CloudPrintMockService_StartEnabledExpectDisabled) {
 292   return CloudPrintMockService_Main(
 293       base::Bind(&SetServiceWillBeDisabledExpectations));
 294 }
 295
 296 class CloudPrintProxyPolicyStartupTest : public base::MultiProcessTest,
 297                                          public IPC::Listener {
 298  public:
 299   CloudPrintProxyPolicyStartupTest();
 300   virtual ~CloudPrintProxyPolicyStartupTest();
 301
 302   virtual void SetUp();
 303   scoped_refptr<base::MessageLoopProxy> IOMessageLoopProxy() {
 304     return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 305   }
 306   base::ProcessHandle Launch(const std::string& name);
 307   void WaitForConnect();
 308   bool Send(IPC::Message* message);
 309   void ShutdownAndWaitForExitWithTimeout(base::ProcessHandle handle);
 310
 311   // IPC::Listener implementation
 312   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
 313     return false;
 314   }
 315   virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
 316
 317   // MultiProcessTest implementation.
 318   virtual CommandLine MakeCmdLine(const std::string& procname,
 319                                   bool debug_on_start) OVERRIDE;
 320
 321   bool LaunchBrowser(const CommandLine& command_line, Profile* profile) {
 322     int return_code = 0;
 323     StartupBrowserCreator browser_creator;
 324     return StartupBrowserCreator::ProcessCmdLineImpl(
 325         command_line, base::FilePath(), false, profile,
 326         StartupBrowserCreator::Profiles(), &return_code, &browser_creator);
 327   }
 328
 329  protected:
 330   content::TestBrowserThreadBundle thread_bundle_;
 331   base::ScopedTempDir temp_user_data_dir_;
 332
 333   std::string startup_channel_id_;
 334   scoped_ptr<IPC::ChannelProxy> startup_channel_;
 335
 336 #if defined(OS_MACOSX)
 337   base::ScopedTempDir temp_dir_;
 338   base::FilePath executable_path_, bundle_path_;
 339   scoped_ptr<MockLaunchd> mock_launchd_;
 340   scoped_ptr<Launchd::ScopedInstance> scoped_launchd_instance_;
 341 #endif
 342
 343  private:
 344   class WindowedChannelConnectionObserver {
 345    public:
 346     WindowedChannelConnectionObserver()
 347         : seen_(false),
 348           running_(false) { }
 349
 350     void Wait() {
 351       if (seen_)
 352         return;
 353       running_ = true;
 354       content::RunMessageLoop();
 355     }
 356
 357     void Notify() {
 358       seen_ = true;
 359       if (running_)
 360         base::MessageLoopForUI::current()->Quit();
 361     }
 362
 363    private:
 364     bool seen_;
 365     bool running_;
 366   };
 367
 368   WindowedChannelConnectionObserver observer_;
 369 };
 370
 371 CloudPrintProxyPolicyStartupTest::CloudPrintProxyPolicyStartupTest()
 372     : thread_bundle_(content::TestBrowserThreadBundle::REAL_IO_THREAD) {
 373 }
 374
 375 CloudPrintProxyPolicyStartupTest::~CloudPrintProxyPolicyStartupTest() {
 376 }
 377
 378 void CloudPrintProxyPolicyStartupTest::SetUp() {
 379 #if defined(OS_MACOSX)
 380   EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());
 381   EXPECT_TRUE(MockLaunchd::MakeABundle(temp_dir_.path(),
 382                                        "CloudPrintProxyTest",
 383                                        &bundle_path_,
 384                                        &executable_path_));
 385   mock_launchd_.reset(new MockLaunchd(executable_path_,
 386                                       base::MessageLoopForUI::current(),
 387                                       true, false));
 388   scoped_launchd_instance_.reset(
 389       new Launchd::ScopedInstance(mock_launchd_.get()));
 390 #endif
 391
 392   // Ensure test does not use the standard profile directory. This is copied
 393   // from InProcessBrowserTest::SetUp(). These tests require a more complex
 394   // process startup so they are unable to just inherit from
 395   // InProcessBrowserTest.
 396   CommandLine* command_line = CommandLine::ForCurrentProcess();
 397   base::FilePath user_data_dir =
 398       command_line->GetSwitchValuePath(switches::kUserDataDir);
 399   if (user_data_dir.empty()) {
 400     ASSERT_TRUE(temp_user_data_dir_.CreateUniqueTempDir() &&
 401                 temp_user_data_dir_.IsValid())
 402         << "Could not create temporary user data directory \""
 403         << temp_user_data_dir_.path().value() << "\".";
 404
 405     user_data_dir = temp_user_data_dir_.path();
 406     command_line->AppendSwitchPath(switches::kUserDataDir, user_data_dir);
 407   }
 408   ASSERT_TRUE(test_launcher_utils::OverrideUserDataDir(user_data_dir));
 409 }
 410
 411 base::ProcessHandle CloudPrintProxyPolicyStartupTest::Launch(
 412     const std::string& name) {
 413   EXPECT_FALSE(CheckServiceProcessReady());
 414
 415   startup_channel_id_ =
 416       base::StringPrintf("%d.%p.%d",
 417                          base::GetCurrentProcId(), this,
 418                          base::RandInt(0, std::numeric_limits<int>::max()));
 419   startup_channel_.reset(new IPC::ChannelProxy(
 420       startup_channel_id_, IPC::Channel::MODE_SERVER,
 421       this, IOMessageLoopProxy()));
 422
 423 #if defined(OS_POSIX)
 424   base::FileHandleMappingVector ipc_file_list;
 425   ipc_file_list.push_back(std::make_pair(
 426       startup_channel_->TakeClientFileDescriptor(),
 427       kPrimaryIPCChannel + base::GlobalDescriptors::kBaseDescriptor));
 428   base::ProcessHandle handle = SpawnChild(name, ipc_file_list, false);
 429 #else
 430   base::ProcessHandle handle = SpawnChild(name, false);
 431 #endif
 432   EXPECT_TRUE(handle);
 433   return handle;
 434 }
 435
 436 void CloudPrintProxyPolicyStartupTest::WaitForConnect() {
 437   observer_.Wait();
 438   EXPECT_TRUE(CheckServiceProcessReady());
 439   EXPECT_TRUE(base::MessageLoopProxy::current().get());
 440   ServiceProcessControl::GetInstance()->SetChannel(
 441       new IPC::ChannelProxy(GetServiceProcessChannel(),
 442                             IPC::Channel::MODE_NAMED_CLIENT,
 443                             ServiceProcessControl::GetInstance(),
 444                             IOMessageLoopProxy()));
 445 }
 446
 447 bool CloudPrintProxyPolicyStartupTest::Send(IPC::Message* message) {
 448   return ServiceProcessControl::GetInstance()->Send(message);
 449 }
 450
 451 void CloudPrintProxyPolicyStartupTest::ShutdownAndWaitForExitWithTimeout(
 452     base::ProcessHandle handle) {
 453   ASSERT_TRUE(Send(new ServiceMsg_Shutdown()));
 454
 455   int exit_code = -100;
 456   bool exited =
 457       base::WaitForExitCodeWithTimeout(handle, &exit_code,
 458                                        TestTimeouts::action_timeout());
 459   EXPECT_TRUE(exited);
 460   EXPECT_EQ(exit_code, 0);
 461   base::CloseProcessHandle(handle);
 462 }
 463
 464 void CloudPrintProxyPolicyStartupTest::OnChannelConnected(int32 peer_pid) {
 465   observer_.Notify();
 466 }
 467
 468 CommandLine CloudPrintProxyPolicyStartupTest::MakeCmdLine(
 469     const std::string& procname,
 470     bool debug_on_start) {
 471   CommandLine cl = MultiProcessTest::MakeCmdLine(procname, debug_on_start);
 472   cl.AppendSwitchASCII(switches::kProcessChannelID, startup_channel_id_);
 473 #if defined(OS_MACOSX)
 474   cl.AppendSwitchASCII(kTestExecutablePath, executable_path_.value());
 475 #endif
 476   return cl;
 477 }
 478
 479 TEST_F(CloudPrintProxyPolicyStartupTest, StartAndShutdown) {
 480   TestingBrowserProcess* browser_process =
 481       TestingBrowserProcess::GetGlobal();
 482   TestingProfileManager profile_manager(browser_process);
 483   ASSERT_TRUE(profile_manager.SetUp());
 484
 485   // Must be created after the TestingProfileManager since that creates the
 486   // LocalState for the BrowserProcess.  Must be created before profiles are
 487   // constructed.
 488   chrome::TestingIOThreadState testing_io_thread_state;
 489
 490   base::ProcessHandle handle =
 491       Launch("CloudPrintMockService_StartEnabledWaitForQuit");
 492   WaitForConnect();
 493   ShutdownAndWaitForExitWithTimeout(handle);
 494   content::RunAllPendingInMessageLoop();
 495 }
 496
 497 BrowserContextKeyedService* CloudPrintProxyServiceFactoryForPolicyTest(
 498     content::BrowserContext* profile) {
 499   CloudPrintProxyService* service =
 500       new CloudPrintProxyService(static_cast<Profile*>(profile));
 501   service->Initialize();
 502   return service;
 503 }
 504
 505 TEST_F(CloudPrintProxyPolicyStartupTest, StartBrowserWithoutPolicy) {
 506   base::ProcessHandle handle =
 507       Launch("CloudPrintMockService_StartEnabledWaitForQuit");
 508
 509   // Setup the Browser Process with a full IOThread::Globals.
 510   TestingBrowserProcess* browser_process =
 511       TestingBrowserProcess::GetGlobal();
 512
 513   TestingProfileManager profile_manager(browser_process);
 514   ASSERT_TRUE(profile_manager.SetUp());
 515
 516   // Must be created after the TestingProfileManager since that creates the
 517   // LocalState for the BrowserProcess.  Must be created before profiles are
 518   // constructed.
 519   chrome::TestingIOThreadState testing_io_thread_state;
 520
 521   TestingProfile* profile =
 522       profile_manager.CreateTestingProfile("StartBrowserWithoutPolicy");
 523   CloudPrintProxyServiceFactory::GetInstance()->
 524       SetTestingFactory(profile, CloudPrintProxyServiceFactoryForPolicyTest);
 525
 526   TestingPrefServiceSyncable* prefs = profile->GetTestingPrefService();
 527   prefs->SetUserPref(prefs::kCloudPrintEmail,
 528                      Value::CreateStringValue(
 529                          MockServiceIPCServer::EnabledUserId()));
 530
 531   CommandLine command_line(CommandLine::NO_PROGRAM);
 532   command_line.AppendSwitch(switches::kCheckCloudPrintConnectorPolicy);
 533   test_launcher_utils::PrepareBrowserCommandLineForTests(&command_line);
 534
 535   WaitForConnect();
 536   base::RunLoop run_loop;
 537   base::MessageLoop::current()->PostDelayedTask(
 538       FROM_HERE,
 539       run_loop.QuitClosure(),
 540       TestTimeouts::action_timeout());
 541
 542   bool should_run_loop = LaunchBrowser(command_line, profile);
 543   EXPECT_FALSE(should_run_loop);
 544   if (should_run_loop)
 545     run_loop.Run();
 546
 547   EXPECT_EQ(MockServiceIPCServer::EnabledUserId(),
 548             prefs->GetString(prefs::kCloudPrintEmail));
 549
 550   ShutdownAndWaitForExitWithTimeout(handle);
 551   content::RunAllPendingInMessageLoop();
 552   profile_manager.DeleteTestingProfile("StartBrowserWithoutPolicy");
 553 }
 554
 555 TEST_F(CloudPrintProxyPolicyStartupTest, StartBrowserWithPolicy) {
 556   base::ProcessHandle handle =
 557       Launch("CloudPrintMockService_StartEnabledExpectDisabled");
 558
 559   TestingBrowserProcess* browser_process =
 560       TestingBrowserProcess::GetGlobal();
 561   TestingProfileManager profile_manager(browser_process);
 562   ASSERT_TRUE(profile_manager.SetUp());
 563
 564   // Must be created after the TestingProfileManager since that creates the
 565   // LocalState for the BrowserProcess.  Must be created before profiles are
 566   // constructed.
 567   chrome::TestingIOThreadState testing_io_thread_state;
 568
 569   TestingProfile* profile =
 570       profile_manager.CreateTestingProfile("StartBrowserWithPolicy");
 571   CloudPrintProxyServiceFactory::GetInstance()->
 572       SetTestingFactory(profile, CloudPrintProxyServiceFactoryForPolicyTest);
 573
 574   TestingPrefServiceSyncable* prefs = profile->GetTestingPrefService();
 575   prefs->SetUserPref(prefs::kCloudPrintEmail,
 576                      Value::CreateStringValue(
 577                          MockServiceIPCServer::EnabledUserId()));
 578   prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
 579                         Value::CreateBooleanValue(false));
 580
 581   CommandLine command_line(CommandLine::NO_PROGRAM);
 582   command_line.AppendSwitch(switches::kCheckCloudPrintConnectorPolicy);
 583   test_launcher_utils::PrepareBrowserCommandLineForTests(&command_line);
 584
 585   WaitForConnect();
 586   base::RunLoop run_loop;
 587   base::MessageLoop::current()->PostDelayedTask(
 588       FROM_HERE,
 589       run_loop.QuitClosure(),
 590       TestTimeouts::action_timeout());
 591
 592   bool should_run_loop = LaunchBrowser(command_line, profile);
 593
 594   // No expectations on run_loop being true here; that would be a race
 595   // condition.
 596   if (should_run_loop)
 597     run_loop.Run();
 598
 599   EXPECT_EQ("", prefs->GetString(prefs::kCloudPrintEmail));
 600
 601   ShutdownAndWaitForExitWithTimeout(handle);
 602   content::RunAllPendingInMessageLoop();
 603   profile_manager.DeleteTestingProfile("StartBrowserWithPolicy");
 604 }