ash/display/display_color_manager_chromeos_unittest.cc - chromium/src - Git at Google

 // Copyright 2015 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/display/display_color_manager_chromeos.h"

 #include "base/files/file_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/strings/pattern.h"
 #include "base/test/scoped_path_override.h"
 #include "base/test/sequenced_worker_pool_owner.h"
 #include "chromeos/chromeos_paths.h"
 #include "components/quirks/quirks_manager.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/display/chromeos/test/action_logger_util.h"
 #include "ui/display/chromeos/test/test_display_snapshot.h"
 #include "ui/display/chromeos/test/test_native_display_delegate.h"

 namespace ash {

 namespace {

 const char kResetGammaAction[] = "*set_color_correction(id=123)";
 const char kSetGammaAction[] =
     "set_color_correction(id=123,gamma[0]*gamma[255]=???????????\?)";
 const char kSetFullCTMAction[] =
     "set_color_correction(id=123,degamma[0]*gamma[0]*ctm[0]*ctm[8]*)";

 class DisplayColorManagerForTest : public DisplayColorManager {
  public:
   DisplayColorManagerForTest(ui::DisplayConfigurator* configurator,
                              base::SequencedWorkerPool* blocking_pool)
       : DisplayColorManager(configurator, blocking_pool) {}

   void SetOnFinishedForTest(base::Closure on_finished_for_test) {
     on_finished_for_test_ = on_finished_for_test;
   }

  private:
   void FinishLoadCalibrationForDisplay(int64_t display_id,
                                        int64_t product_id,
                                        bool has_color_correction_matrix,
                                        ui::DisplayConnectionType type,
                                        const base::FilePath& path,
                                        bool file_downloaded) override {
     DisplayColorManager::FinishLoadCalibrationForDisplay(
         display_id, product_id, has_color_correction_matrix, type, path,
         file_downloaded);
     // If path is empty, there is no icc file, and the DCM's work is done.
     if (path.empty() && !on_finished_for_test_.is_null()) {
       on_finished_for_test_.Run();
       on_finished_for_test_.Reset();
     }
   }

   void UpdateCalibrationData(
       int64_t display_id,
       int64_t product_id,
       std::unique_ptr<ColorCalibrationData> data) override {
     DisplayColorManager::UpdateCalibrationData(display_id, product_id,
                                                std::move(data));
     if (!on_finished_for_test_.is_null()) {
       on_finished_for_test_.Run();
       on_finished_for_test_.Reset();
     }
   }

   base::Closure on_finished_for_test_;

   DISALLOW_COPY_AND_ASSIGN(DisplayColorManagerForTest);
 };

 // Implementation of QuirksManager::Delegate to fake chrome-restricted parts.
 class QuirksManagerDelegateTestImpl : public quirks::QuirksManager::Delegate {
  public:
   QuirksManagerDelegateTestImpl(base::FilePath color_path)
       : color_path_(color_path) {}

   // Unused by these tests.
   std::string GetApiKey() const override { return std::string(); }

   base::FilePath GetBuiltInDisplayProfileDirectory() const override {
     return color_path_;
   }

   // Unused by these tests.
   base::FilePath GetDownloadDisplayProfileDirectory() const override {
     return base::FilePath();
   }

   // |false| prevents attempts at Quirks Server contact.
   bool DevicePolicyEnabled() const override { return false; }

  private:
   ~QuirksManagerDelegateTestImpl() override = default;

   base::FilePath color_path_;

   DISALLOW_COPY_AND_ASSIGN(QuirksManagerDelegateTestImpl);
 };

 }  // namespace

 class DisplayColorManagerTest : public testing::Test {
  public:
   void SetUp() override {
     pool_owner_.reset(
         new base::SequencedWorkerPoolOwner(3, "DisplayColorManagerTest"));
     log_.reset(new ui::test::ActionLogger());

     native_display_delegate_ =
         new ui::test::TestNativeDisplayDelegate(log_.get());
     configurator_.SetDelegateForTesting(
         std::unique_ptr<ui::NativeDisplayDelegate>(native_display_delegate_));

     color_manager_.reset(new DisplayColorManagerForTest(
         &configurator_, pool_owner_->pool().get()));

     EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &color_path_));

     color_path_ = color_path_.Append(FILE_PATH_LITERAL("ash"))
                       .Append(FILE_PATH_LITERAL("display"))
                       .Append(FILE_PATH_LITERAL("test_data"));
     path_override_.reset(new base::ScopedPathOverride(
         chromeos::DIR_DEVICE_COLOR_CALIBRATION_PROFILES, color_path_));

     quirks::QuirksManager::Initialize(
         std::unique_ptr<quirks::QuirksManager::Delegate>(
             new QuirksManagerDelegateTestImpl(color_path_)),
         pool_owner_->pool().get(), nullptr, nullptr);
   }

   void TearDown() override {
     quirks::QuirksManager::Shutdown();
     pool_owner_->pool()->Shutdown();
   }

   void WaitOnColorCalibration() {
     base::RunLoop run_loop;
     color_manager_->SetOnFinishedForTest(run_loop.QuitClosure());
     run_loop.Run();
   }

   DisplayColorManagerTest() : test_api_(&configurator_) {}
   ~DisplayColorManagerTest() override {}

  protected:
   std::unique_ptr<base::ScopedPathOverride> path_override_;
   base::FilePath color_path_;
   std::unique_ptr<ui::test::ActionLogger> log_;
   ui::DisplayConfigurator configurator_;
   ui::DisplayConfigurator::TestApi test_api_;
   ui::test::TestNativeDisplayDelegate* native_display_delegate_;  // not owned
   std::unique_ptr<DisplayColorManagerForTest> color_manager_;

   base::MessageLoopForUI ui_message_loop_;
   std::unique_ptr<base::SequencedWorkerPoolOwner> pool_owner_;

  private:
   DISALLOW_COPY_AND_ASSIGN(DisplayColorManagerTest);
 };

 TEST_F(DisplayColorManagerTest, VCGTOnly) {
   std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
   ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
   modes.push_back(mode.Clone());
   const ui::DisplayMode* mode_ptr = modes.back().get();
   ui::TestDisplaySnapshot snapshot(
       123, gfx::Point(0, 0),                /* origin */
       gfx::Size(0, 0),                      /* physical_size */
       ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
       false,                                /* is_aspect_preserving_scaling */
       0x06af5c10,                           /* product_id */
       false,                                /* has_color_correction_matrix */
       std::move(modes),                     /* modes */
       mode_ptr /* current_mode */, mode_ptr /* native_mode */);
   std::vector<ui::DisplaySnapshot*> outputs;
   outputs.push_back(&snapshot);
   native_display_delegate_->set_outputs(outputs);

   configurator_.OnConfigurationChanged();
   EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
   EXPECT_TRUE(
       base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

   WaitOnColorCalibration();
   EXPECT_TRUE(base::MatchPattern(log_->GetActionsAndClear(), kSetGammaAction));
 }

 TEST_F(DisplayColorManagerTest, VCGTOnlyWithPlatformCTM) {
   std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
   ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
   modes.push_back(mode.Clone());
   const ui::DisplayMode* mode_ptr = modes.back().get();
   ui::TestDisplaySnapshot snapshot(
       123, gfx::Point(0, 0),                /* origin */
       gfx::Size(0, 0),                      /* physical_size */
       ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
       false,                                /* is_aspect_preserving_scaling */
       0x06af5c10,                           /* product_id */
       true,                                 /* has_color_correction_matrix */
       std::move(modes),                     /* modes */
       mode_ptr /* current_mode */, mode_ptr /* native_mode */);
   std::vector<ui::DisplaySnapshot*> outputs;
   outputs.push_back(&snapshot);
   native_display_delegate_->set_outputs(outputs);

   log_->GetActionsAndClear();
   configurator_.OnConfigurationChanged();
   EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
   EXPECT_TRUE(
       base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

   WaitOnColorCalibration();
   EXPECT_TRUE(base::MatchPattern(log_->GetActionsAndClear(), kSetGammaAction));
 }

 TEST_F(DisplayColorManagerTest, FullWithPlatformCTM) {
   std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
   ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
   modes.push_back(mode.Clone());
   const ui::DisplayMode* mode_ptr = modes.back().get();
   ui::TestDisplaySnapshot snapshot(
       123, gfx::Point(0, 0),                /* origin */
       gfx::Size(0, 0),                      /* physical_size */
       ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
       false,                                /* is_aspect_preserving_scaling */
       0x4c834a42,                           /* product_id */
       true,                                 /* has_color_correction_matrix */
       std::move(modes),                     /* modes */
       mode_ptr /* current_mode */, mode_ptr /* native_mode */);
   std::vector<ui::DisplaySnapshot*> outputs;
   outputs.push_back(&snapshot);
   native_display_delegate_->set_outputs(outputs);

   configurator_.OnConfigurationChanged();
   EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
   EXPECT_TRUE(
       base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

   WaitOnColorCalibration();
   EXPECT_TRUE(
       base::MatchPattern(log_->GetActionsAndClear(), kSetFullCTMAction));
 }

 TEST_F(DisplayColorManagerTest, FullWithoutPlatformCTM) {
   std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
   ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
   modes.push_back(mode.Clone());
   const ui::DisplayMode* mode_ptr = modes.back().get();
   ui::TestDisplaySnapshot snapshot(
       123, gfx::Point(0, 0),                /* origin */
       gfx::Size(0, 0),                      /* physical_size */
       ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
       false,                                /* is_aspect_preserving_scaling */
       0x4c834a42,                           /* product_id */
       false,                                /* has_color_correction_matrix */
       std::move(modes),                     /* modes */
       mode_ptr /* current_mode */, mode_ptr /* native_mode */);
   std::vector<ui::DisplaySnapshot*> outputs;
   outputs.push_back(&snapshot);
   native_display_delegate_->set_outputs(outputs);

   configurator_.OnConfigurationChanged();
   EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
   EXPECT_TRUE(
       base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

   WaitOnColorCalibration();
   EXPECT_STREQ("", log_->GetActionsAndClear().c_str());
 }

 TEST_F(DisplayColorManagerTest, NoMatchProductID) {
   std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
   ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
   modes.push_back(mode.Clone());
   const ui::DisplayMode* mode_ptr = modes.back().get();
   ui::TestDisplaySnapshot snapshot(
       123, gfx::Point(0, 0),                /* origin */
       gfx::Size(0, 0),                      /* physical_size */
       ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
       false,                                /* is_aspect_preserving_scaling */
       0,                                    /* product_id */
       false,                                /* has_color_correction_matrix */
       std::move(modes),                     /* modes */
       mode_ptr /* current_mode */, mode_ptr /* native_mode */);
   std::vector<ui::DisplaySnapshot*> outputs;
   outputs.push_back(&snapshot);
   native_display_delegate_->set_outputs(outputs);

   configurator_.OnConfigurationChanged();
   EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
   EXPECT_TRUE(
       base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

   WaitOnColorCalibration();
   EXPECT_STREQ("", log_->GetActionsAndClear().c_str());
 }

 TEST_F(DisplayColorManagerTest, NoVCGT) {
   std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
   ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
   modes.push_back(mode.Clone());
   const ui::DisplayMode* mode_ptr = modes.back().get();
   ui::TestDisplaySnapshot snapshot(
       123, gfx::Point(0, 0),                /* origin */
       gfx::Size(0, 0),                      /* physical_size */
       ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
       false,                                /* is_aspect_preserving_scaling */
       0x0dae3211,                           /* product_id */
       false,                                /* has_color_correction_matrix */
       std::move(modes),                     /* modes */
       mode_ptr /* current_mode */, mode_ptr /* native_mode */);
   std::vector<ui::DisplaySnapshot*> outputs;
   outputs.push_back(&snapshot);
   native_display_delegate_->set_outputs(outputs);

   configurator_.OnConfigurationChanged();
   EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
   EXPECT_TRUE(
       base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

   WaitOnColorCalibration();
   EXPECT_STREQ("", log_->GetActionsAndClear().c_str());
 }

 }  // namespace ash
	// Copyright 2015 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/display/display_color_manager_chromeos.h"

	#include "base/files/file_util.h"
	#include "base/memory/scoped_vector.h"
	#include "base/message_loop/message_loop.h"
	#include "base/path_service.h"
	#include "base/run_loop.h"
	#include "base/strings/pattern.h"
	#include "base/test/scoped_path_override.h"
	#include "base/test/sequenced_worker_pool_owner.h"
	#include "chromeos/chromeos_paths.h"
	#include "components/quirks/quirks_manager.h"
	#include "net/url_request/url_request_context_getter.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "ui/display/chromeos/test/action_logger_util.h"
	#include "ui/display/chromeos/test/test_display_snapshot.h"
	#include "ui/display/chromeos/test/test_native_display_delegate.h"

	namespace ash {

	namespace {

	const char kResetGammaAction[] = "*set_color_correction(id=123)";
	const char kSetGammaAction[] =
	"set_color_correction(id=123,gamma[0]*gamma[255]=???????????\?)";
	const char kSetFullCTMAction[] =
	"set_color_correction(id=123,degamma[0]gamma[0]ctm[0]ctm[8])";

	class DisplayColorManagerForTest : public DisplayColorManager {
	public:
	DisplayColorManagerForTest(ui::DisplayConfigurator* configurator,
	base::SequencedWorkerPool* blocking_pool)
	: DisplayColorManager(configurator, blocking_pool) {}

	void SetOnFinishedForTest(base::Closure on_finished_for_test) {
	on_finished_for_test_ = on_finished_for_test;
	}

	private:
	void FinishLoadCalibrationForDisplay(int64_t display_id,
	int64_t product_id,
	bool has_color_correction_matrix,
	ui::DisplayConnectionType type,
	const base::FilePath& path,
	bool file_downloaded) override {
	DisplayColorManager::FinishLoadCalibrationForDisplay(
	display_id, product_id, has_color_correction_matrix, type, path,
	file_downloaded);
	// If path is empty, there is no icc file, and the DCM's work is done.
	if (path.empty() && !on_finished_for_test_.is_null()) {
	on_finished_for_test_.Run();
	on_finished_for_test_.Reset();
	}
	}

	void UpdateCalibrationData(
	int64_t display_id,
	int64_t product_id,
	std::unique_ptr<ColorCalibrationData> data) override {
	DisplayColorManager::UpdateCalibrationData(display_id, product_id,
	std::move(data));
	if (!on_finished_for_test_.is_null()) {
	on_finished_for_test_.Run();
	on_finished_for_test_.Reset();
	}
	}

	base::Closure on_finished_for_test_;

	DISALLOW_COPY_AND_ASSIGN(DisplayColorManagerForTest);
	};

	// Implementation of QuirksManager::Delegate to fake chrome-restricted parts.
	class QuirksManagerDelegateTestImpl : public quirks::QuirksManager::Delegate {
	public:
	QuirksManagerDelegateTestImpl(base::FilePath color_path)
	: color_path_(color_path) {}

	// Unused by these tests.
	std::string GetApiKey() const override { return std::string(); }

	base::FilePath GetBuiltInDisplayProfileDirectory() const override {
	return color_path_;
	}

	// Unused by these tests.
	base::FilePath GetDownloadDisplayProfileDirectory() const override {
	return base::FilePath();
	}

	// \|false\| prevents attempts at Quirks Server contact.
	bool DevicePolicyEnabled() const override { return false; }

	private:
	~QuirksManagerDelegateTestImpl() override = default;

	base::FilePath color_path_;

	DISALLOW_COPY_AND_ASSIGN(QuirksManagerDelegateTestImpl);
	};

	} // namespace

	class DisplayColorManagerTest : public testing::Test {
	public:
	void SetUp() override {
	pool_owner_.reset(
	new base::SequencedWorkerPoolOwner(3, "DisplayColorManagerTest"));
	log_.reset(new ui::test::ActionLogger());

	native_display_delegate_ =
	new ui::test::TestNativeDisplayDelegate(log_.get());
	configurator_.SetDelegateForTesting(
	std::unique_ptr<ui::NativeDisplayDelegate>(native_display_delegate_));

	color_manager_.reset(new DisplayColorManagerForTest(
	&configurator_, pool_owner_->pool().get()));

	EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &color_path_));

	color_path_ = color_path_.Append(FILE_PATH_LITERAL("ash"))
	.Append(FILE_PATH_LITERAL("display"))
	.Append(FILE_PATH_LITERAL("test_data"));
	path_override_.reset(new base::ScopedPathOverride(
	chromeos::DIR_DEVICE_COLOR_CALIBRATION_PROFILES, color_path_));

	quirks::QuirksManager::Initialize(
	std::unique_ptr<quirks::QuirksManager::Delegate>(
	new QuirksManagerDelegateTestImpl(color_path_)),
	pool_owner_->pool().get(), nullptr, nullptr);
	}

	void TearDown() override {
	quirks::QuirksManager::Shutdown();
	pool_owner_->pool()->Shutdown();
	}

	void WaitOnColorCalibration() {
	base::RunLoop run_loop;
	color_manager_->SetOnFinishedForTest(run_loop.QuitClosure());
	run_loop.Run();
	}

	DisplayColorManagerTest() : test_api_(&configurator_) {}
	~DisplayColorManagerTest() override {}

	protected:
	std::unique_ptr<base::ScopedPathOverride> path_override_;
	base::FilePath color_path_;
	std::unique_ptr<ui::test::ActionLogger> log_;
	ui::DisplayConfigurator configurator_;
	ui::DisplayConfigurator::TestApi test_api_;
	ui::test::TestNativeDisplayDelegate* native_display_delegate_; // not owned
	std::unique_ptr<DisplayColorManagerForTest> color_manager_;

	base::MessageLoopForUI ui_message_loop_;
	std::unique_ptr<base::SequencedWorkerPoolOwner> pool_owner_;

	private:
	DISALLOW_COPY_AND_ASSIGN(DisplayColorManagerTest);
	};

	TEST_F(DisplayColorManagerTest, VCGTOnly) {
	std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
	ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
	modes.push_back(mode.Clone());
	const ui::DisplayMode* mode_ptr = modes.back().get();
	ui::TestDisplaySnapshot snapshot(
	123, gfx::Point(0, 0), /* origin */
	gfx::Size(0, 0), /* physical_size */
	ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
	false, /* is_aspect_preserving_scaling */
	0x06af5c10, /* product_id */
	false, /* has_color_correction_matrix */
	std::move(modes), /* modes */
	mode_ptr /* current_mode /, mode_ptr / native_mode */);
	std::vector<ui::DisplaySnapshot*> outputs;
	outputs.push_back(&snapshot);
	native_display_delegate_->set_outputs(outputs);

	configurator_.OnConfigurationChanged();
	EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
	EXPECT_TRUE(
	base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

	WaitOnColorCalibration();
	EXPECT_TRUE(base::MatchPattern(log_->GetActionsAndClear(), kSetGammaAction));
	}

	TEST_F(DisplayColorManagerTest, VCGTOnlyWithPlatformCTM) {
	std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
	ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
	modes.push_back(mode.Clone());
	const ui::DisplayMode* mode_ptr = modes.back().get();
	ui::TestDisplaySnapshot snapshot(
	123, gfx::Point(0, 0), /* origin */
	gfx::Size(0, 0), /* physical_size */
	ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
	false, /* is_aspect_preserving_scaling */
	0x06af5c10, /* product_id */
	true, /* has_color_correction_matrix */
	std::move(modes), /* modes */
	mode_ptr /* current_mode /, mode_ptr / native_mode */);
	std::vector<ui::DisplaySnapshot*> outputs;
	outputs.push_back(&snapshot);
	native_display_delegate_->set_outputs(outputs);

	log_->GetActionsAndClear();
	configurator_.OnConfigurationChanged();
	EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
	EXPECT_TRUE(
	base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

	WaitOnColorCalibration();
	EXPECT_TRUE(base::MatchPattern(log_->GetActionsAndClear(), kSetGammaAction));
	}

	TEST_F(DisplayColorManagerTest, FullWithPlatformCTM) {
	std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
	ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
	modes.push_back(mode.Clone());
	const ui::DisplayMode* mode_ptr = modes.back().get();
	ui::TestDisplaySnapshot snapshot(
	123, gfx::Point(0, 0), /* origin */
	gfx::Size(0, 0), /* physical_size */
	ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
	false, /* is_aspect_preserving_scaling */
	0x4c834a42, /* product_id */
	true, /* has_color_correction_matrix */
	std::move(modes), /* modes */
	mode_ptr /* current_mode /, mode_ptr / native_mode */);
	std::vector<ui::DisplaySnapshot*> outputs;
	outputs.push_back(&snapshot);
	native_display_delegate_->set_outputs(outputs);

	configurator_.OnConfigurationChanged();
	EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
	EXPECT_TRUE(
	base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

	WaitOnColorCalibration();
	EXPECT_TRUE(
	base::MatchPattern(log_->GetActionsAndClear(), kSetFullCTMAction));
	}

	TEST_F(DisplayColorManagerTest, FullWithoutPlatformCTM) {
	std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
	ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
	modes.push_back(mode.Clone());
	const ui::DisplayMode* mode_ptr = modes.back().get();
	ui::TestDisplaySnapshot snapshot(
	123, gfx::Point(0, 0), /* origin */
	gfx::Size(0, 0), /* physical_size */
	ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
	false, /* is_aspect_preserving_scaling */
	0x4c834a42, /* product_id */
	false, /* has_color_correction_matrix */
	std::move(modes), /* modes */
	mode_ptr /* current_mode /, mode_ptr / native_mode */);
	std::vector<ui::DisplaySnapshot*> outputs;
	outputs.push_back(&snapshot);
	native_display_delegate_->set_outputs(outputs);

	configurator_.OnConfigurationChanged();
	EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
	EXPECT_TRUE(
	base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

	WaitOnColorCalibration();
	EXPECT_STREQ("", log_->GetActionsAndClear().c_str());
	}

	TEST_F(DisplayColorManagerTest, NoMatchProductID) {
	std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
	ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
	modes.push_back(mode.Clone());
	const ui::DisplayMode* mode_ptr = modes.back().get();
	ui::TestDisplaySnapshot snapshot(
	123, gfx::Point(0, 0), /* origin */
	gfx::Size(0, 0), /* physical_size */
	ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
	false, /* is_aspect_preserving_scaling */
	0, /* product_id */
	false, /* has_color_correction_matrix */
	std::move(modes), /* modes */
	mode_ptr /* current_mode /, mode_ptr / native_mode */);
	std::vector<ui::DisplaySnapshot*> outputs;
	outputs.push_back(&snapshot);
	native_display_delegate_->set_outputs(outputs);

	configurator_.OnConfigurationChanged();
	EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
	EXPECT_TRUE(
	base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

	WaitOnColorCalibration();
	EXPECT_STREQ("", log_->GetActionsAndClear().c_str());
	}

	TEST_F(DisplayColorManagerTest, NoVCGT) {
	std::vector<std::unique_ptr<const ui::DisplayMode>> modes;
	ui::DisplayMode mode(gfx::Size(1024, 768), false, 60.0f);
	modes.push_back(mode.Clone());
	const ui::DisplayMode* mode_ptr = modes.back().get();
	ui::TestDisplaySnapshot snapshot(
	123, gfx::Point(0, 0), /* origin */
	gfx::Size(0, 0), /* physical_size */
	ui::DISPLAY_CONNECTION_TYPE_INTERNAL, /* type */
	false, /* is_aspect_preserving_scaling */
	0x0dae3211, /* product_id */
	false, /* has_color_correction_matrix */
	std::move(modes), /* modes */
	mode_ptr /* current_mode /, mode_ptr / native_mode */);
	std::vector<ui::DisplaySnapshot*> outputs;
	outputs.push_back(&snapshot);
	native_display_delegate_->set_outputs(outputs);

	configurator_.OnConfigurationChanged();
	EXPECT_TRUE(test_api_.TriggerConfigureTimeout());
	EXPECT_TRUE(
	base::MatchPattern(log_->GetActionsAndClear(), kResetGammaAction));

	WaitOnColorCalibration();
	EXPECT_STREQ("", log_->GetActionsAndClear().c_str());
	}

	} // namespace ash