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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/ash/wallpaper/wallpaper_ash.h"
#include <memory>
#include "ash/public/mojom/wallpaper.mojom.h"
#include "base/check_deref.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/test/bind.h"
#include "base/test/test_future.h"
#include "chrome/browser/ash/login/users/fake_chrome_user_manager.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/ash/wallpaper_handlers/test_wallpaper_fetcher_delegate.h"
#include "chrome/browser/ui/ash/wallpaper/test_wallpaper_controller.h"
#include "chrome/browser/ui/ash/wallpaper/wallpaper_ash.h"
#include "chrome/browser/ui/ash/wallpaper/wallpaper_controller_client_impl.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "chromeos/ash/components/browser_context_helper/annotated_account_id.h"
#include "chromeos/ash/components/login/login_state/login_state.h"
#include "components/crash/core/common/crash_key.h"
#include "components/user_manager/scoped_user_manager.h"
#include "components/user_manager/user_manager.h"
#include "components/user_manager/user_names.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_utils.h"
#include "services/data_decoder/public/cpp/test_support/in_process_data_decoder.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/codec/jpeg_codec.h"
std::vector<uint8_t> CreateJpeg(int width = 100, int height = 100) {
const SkColor kRed = SkColorSetRGB(255, 0, 0);
constexpr int kQuality = 80;
SkBitmap bitmap;
bitmap.allocN32Pixels(width, height);
bitmap.eraseColor(kRed);
std::optional<std::vector<uint8_t>> jpg_data =
gfx::JPEGCodec::Encode(bitmap, kQuality);
if (!jpg_data) {
LOG(ERROR) << "Failed to encode a sample JPEG wallpaper image";
return {};
}
return jpg_data.value();
}
using ash::mojom::SetWallpaperResultPtr;
class WallpaperAshTest : public testing::Test {
public:
WallpaperAshTest()
: fake_user_manager_(std::make_unique<ash::FakeChromeUserManager>()),
testing_profile_manager_(TestingBrowserProcess::GetGlobal()) {}
WallpaperAshTest(const WallpaperAshTest&) = delete;
~WallpaperAshTest() override = default;
void SetUp() override {
// Log in user.
ash::LoginState::Initialize();
ASSERT_TRUE(testing_profile_manager_.SetUp());
auto* user = fake_user_manager_->AddUser(user_manager::StubAccountId());
fake_user_manager_->LoginUser(user->GetAccountId());
testing_profile_ = testing_profile_manager_.CreateTestingProfile("profile");
ash::AnnotatedAccountId::Set(testing_profile_, user->GetAccountId());
// Create Wallpaper Controller Client.
wallpaper_controller_client_ = std::make_unique<
WallpaperControllerClientImpl>(
CHECK_DEREF(TestingBrowserProcess::GetGlobal()->local_state()),
std::make_unique<wallpaper_handlers::TestWallpaperFetcherDelegate>());
wallpaper_controller_client_->InitForTesting(&test_wallpaper_controller_);
crash_reporter::InitializeCrashKeysForTesting();
}
void TearDown() override {
crash_reporter::ResetCrashKeysForTesting();
wallpaper_controller_client_.reset();
ash::LoginState::Shutdown();
}
SetWallpaperResultPtr SetWallpaper(
ash::mojom::WallpaperSettingsPtr wallpaper_settings,
const std::string& extension_id,
const std::string& extension_name) {
base::test::TestFuture<SetWallpaperResultPtr> future;
wallpaper_ash_.SetWallpaper(std::move(wallpaper_settings), extension_id,
extension_name, future.GetCallback());
return future.Take();
}
protected:
// We need to satisfy DCHECK_CURRENTLY_ON(BrowserThread::UI).
content::BrowserTaskEnvironment task_environment_;
WallpaperAsh wallpaper_ash_;
data_decoder::test::InProcessDataDecoder data_decoder_;
user_manager::TypedScopedUserManager<ash::FakeChromeUserManager>
fake_user_manager_;
TestingProfileManager testing_profile_manager_;
raw_ptr<TestingProfile> testing_profile_;
TestWallpaperController test_wallpaper_controller_;
std::unique_ptr<WallpaperControllerClientImpl> wallpaper_controller_client_;
};
TEST_F(WallpaperAshTest, SetWallpaper) {
ash::mojom::WallpaperSettingsPtr settings =
ash::mojom::WallpaperSettings::New();
settings->data = CreateJpeg();
test_wallpaper_controller_.SetCurrentUser(user_manager::StubAccountId());
const SetWallpaperResultPtr result =
SetWallpaper(std::move(settings), "extension_id", "extension_name");
ASSERT_TRUE(result->is_thumbnail_data());
ASSERT_FALSE(result->get_thumbnail_data().empty());
ASSERT_EQ(1, test_wallpaper_controller_.get_third_party_wallpaper_count());
}
TEST_F(WallpaperAshTest, SetWallpaper1x1) {
ash::mojom::WallpaperSettingsPtr settings =
ash::mojom::WallpaperSettings::New();
settings->data = CreateJpeg(1, 1);
test_wallpaper_controller_.SetCurrentUser(user_manager::StubAccountId());
const SetWallpaperResultPtr result =
SetWallpaper(std::move(settings), "extension_id", "extension_name");
ASSERT_TRUE(result->is_thumbnail_data());
ASSERT_FALSE(result->get_thumbnail_data().empty());
ASSERT_EQ(1, test_wallpaper_controller_.get_third_party_wallpaper_count());
}
TEST_F(WallpaperAshTest, SetWallpaper_InvalidWallpaper) {
ash::mojom::WallpaperSettingsPtr settings =
ash::mojom::WallpaperSettings::New();
test_wallpaper_controller_.SetCurrentUser(user_manager::StubAccountId());
// Created invalid data by not adding a wallpaper image to the settings data.
const SetWallpaperResultPtr result =
SetWallpaper(std::move(settings), "extension_id", "extension_name");
ASSERT_TRUE(result->is_error_message());
ASSERT_EQ("Decoding wallpaper data failed.", result->get_error_message());
ASSERT_EQ(0, test_wallpaper_controller_.get_third_party_wallpaper_count());
}
TEST_F(WallpaperAshTest, SetWallpaper_InvalidUser) {
ash::mojom::WallpaperSettingsPtr settings =
ash::mojom::WallpaperSettings::New();
settings->data = CreateJpeg();
// Setting the wallpaper fails because we haven't set the current user.
const SetWallpaperResultPtr result =
SetWallpaper(std::move(settings), "extension_id", "extension_name");
ASSERT_TRUE(result->is_error_message());
ASSERT_EQ("Setting the wallpaper failed due to user permissions.",
result->get_error_message());
ASSERT_EQ(0, test_wallpaper_controller_.get_third_party_wallpaper_count());
}
TEST_F(WallpaperAshTest, SetWallpaper_CrashKeys_OnSuccess) {
test_wallpaper_controller_.SetCurrentUser(user_manager::StubAccountId());
// Create valid settings.
ash::mojom::WallpaperSettingsPtr settings =
ash::mojom::WallpaperSettings::New();
settings->data = CreateJpeg();
// Invoke SetWallpaper(). It will respond with success.
base::test::TestFuture<SetWallpaperResultPtr> future;
wallpaper_ash_.SetWallpaper(std::move(settings), "extension_id",
"extension_name", future.GetCallback());
// Crash key is set when function starts running.
using crash_reporter::GetCrashKeyValue;
EXPECT_EQ(GetCrashKeyValue("extension-function-caller-1"), "extension_id");
// Crash key is cleared after function completes.
const SetWallpaperResultPtr result = future.Take();
ASSERT_FALSE(result->is_error_message());
EXPECT_EQ(GetCrashKeyValue("extension-function-caller-1"), "");
}
TEST_F(WallpaperAshTest, SetWallpaper_CrashKeys_OnError) {
test_wallpaper_controller_.SetCurrentUser(user_manager::StubAccountId());
// Create invalid data by not adding a wallpaper image to the settings data.
ash::mojom::WallpaperSettingsPtr settings =
ash::mojom::WallpaperSettings::New();
// Invoke SetWallpaper(). It will respond with an error.
base::test::TestFuture<SetWallpaperResultPtr> future;
wallpaper_ash_.SetWallpaper(std::move(settings), "extension_id",
"extension_name", future.GetCallback());
// Crash key is set when function starts running.
using crash_reporter::GetCrashKeyValue;
EXPECT_EQ(GetCrashKeyValue("extension-function-caller-1"), "extension_id");
// Crash key is cleared after function completes.
const SetWallpaperResultPtr result = future.Take();
ASSERT_TRUE(result->is_error_message());
EXPECT_EQ(GetCrashKeyValue("extension-function-caller-1"), "");
}
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