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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/chromeos/app_mode/kiosk_app_service_launcher.h"
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/mock_callback.h"
#include "base/time/time.h"
#include "build/buildflag.h"
#include "chrome/browser/apps/app_service/app_launch_params.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/app_service/app_service_test.h"
#include "chrome/browser/apps/app_service/launch_result_type.h"
#include "chrome/browser/apps/app_service/publishers/app_publisher.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "components/services/app_service/public/cpp/app.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "components/services/app_service/public/cpp/app_types.h"
#include "components/services/app_service/public/cpp/icon_types.h"
#include "components/services/app_service/public/cpp/instance.h"
#include "components/services/app_service/public/cpp/instance_registry.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace {
using ::testing::_;
#define EXPECT_NO_CALLS(args...) EXPECT_CALL(args).Times(0);
constexpr apps::AppType kTestAppType = apps::AppType::kChromeApp;
constexpr char kTestAppId[] = "abcdefghabcdefghabcdefghabcdefgh";
class FakePublisher final : public apps::AppPublisher {
public:
FakePublisher(apps::AppServiceProxy* proxy, apps::AppType app_type)
: AppPublisher(proxy) {
RegisterPublisher(app_type);
}
MOCK_METHOD4(Launch,
void(const std::string& app_id,
int32_t event_flags,
apps::LaunchSource launch_source,
apps::WindowInfoPtr window_info));
void LaunchAppWithParams(apps::AppLaunchParams&& params,
apps::LaunchCallback callback) override {
if (params.app_id == kTestAppId &&
params.launch_source == apps::LaunchSource::kFromKiosk) {
std::move(callback).Run(apps::LaunchResult());
}
}
MOCK_METHOD6(LoadIcon,
void(const std::string& app_id,
const apps::IconKey& icon_key,
apps::IconType icon_type,
int32_t size_hint_in_dip,
bool allow_placeholder_icon,
apps::LoadIconCallback callback));
};
} // namespace
class KioskAppServiceLauncherTest : public BrowserWithTestWindowTest {
public:
KioskAppServiceLauncherTest() = default;
// testing::Test:
void SetUp() override {
BrowserWithTestWindowTest::SetUp();
app_service_test_.UninstallAllApps(profile());
app_service_test_.SetUp(profile());
app_service_ = apps::AppServiceProxyFactory::GetForProfile(profile());
publisher_ = std::make_unique<FakePublisher>(app_service_, kTestAppType);
launcher_ = std::make_unique<KioskAppServiceLauncher>(profile());
}
void TearDown() override {
publisher_.reset();
launcher_.reset();
app_service_ = nullptr;
BrowserWithTestWindowTest::TearDown();
}
protected:
void UpdateAppState(const char* app_id, apps::InstanceState state) {
apps::InstanceParams params(app_id, /*window=*/nullptr);
params.state = std::make_pair(state, base::Time::Now());
app_service_->InstanceRegistry().CreateOrUpdateInstance(std::move(params));
}
void UpdateAppReadiness(apps::Readiness readiness) {
std::vector<apps::AppPtr> apps;
auto app = std::make_unique<apps::App>(kTestAppType, kTestAppId);
app->app_id = kTestAppId;
app->app_type = kTestAppType;
app->readiness = readiness;
apps.push_back(std::move(app));
app_service_->OnApps(std::move(apps), kTestAppType,
/*should_notify_initialized=*/false);
}
apps::AppServiceTest app_service_test_;
raw_ptr<apps::AppServiceProxy> app_service_ = nullptr;
std::unique_ptr<FakePublisher> publisher_;
std::unique_ptr<KioskAppServiceLauncher> launcher_;
};
TEST_F(KioskAppServiceLauncherTest, ShouldFailIfAppInInvalidReadiness) {
base::HistogramTester histogram;
base::MockCallback<KioskAppServiceLauncher::AppLaunchedCallback>
launched_callback;
UpdateAppReadiness(apps::Readiness::kUninstalledByUser);
EXPECT_CALL(launched_callback, Run(false)).Times(1);
launcher_->CheckAndMaybeLaunchApp(kTestAppId, launched_callback.Get());
histogram.ExpectUniqueSample(KioskAppServiceLauncher::kLaunchAppReadinessUMA,
apps::Readiness::kUninstalledByUser, 1);
}
TEST_F(KioskAppServiceLauncherTest, ShouldWaitIfAppNotExist) {
base::HistogramTester histogram;
base::MockCallback<KioskAppServiceLauncher::AppLaunchedCallback>
launched_callback;
EXPECT_CALL(launched_callback, Run(_)).Times(0);
launcher_->CheckAndMaybeLaunchApp(kTestAppId, launched_callback.Get());
testing::Mock::VerifyAndClearExpectations(&launched_callback);
EXPECT_CALL(launched_callback, Run(true)).Times(1);
UpdateAppReadiness(apps::Readiness::kReady);
histogram.ExpectUniqueSample(KioskAppServiceLauncher::kLaunchAppReadinessUMA,
apps::Readiness::kUnknown, 1);
}
TEST_F(KioskAppServiceLauncherTest, ShouldWaitIfAppNotReady) {
base::HistogramTester histogram;
base::MockCallback<KioskAppServiceLauncher::AppLaunchedCallback>
launched_callback;
UpdateAppReadiness(apps::Readiness::kUnknown);
EXPECT_CALL(launched_callback, Run(_)).Times(0);
launcher_->CheckAndMaybeLaunchApp(kTestAppId, launched_callback.Get());
testing::Mock::VerifyAndClearExpectations(&launched_callback);
EXPECT_CALL(launched_callback, Run(true)).Times(1);
UpdateAppReadiness(apps::Readiness::kReady);
histogram.ExpectUniqueSample(KioskAppServiceLauncher::kLaunchAppReadinessUMA,
apps::Readiness::kUnknown, 1);
}
TEST_F(KioskAppServiceLauncherTest, ShouldLaunchIfAppReady) {
base::HistogramTester histogram;
base::MockCallback<KioskAppServiceLauncher::AppLaunchedCallback>
launched_callback;
UpdateAppReadiness(apps::Readiness::kReady);
EXPECT_CALL(launched_callback, Run(true)).Times(1);
launcher_->CheckAndMaybeLaunchApp(kTestAppId, launched_callback.Get());
histogram.ExpectUniqueSample(KioskAppServiceLauncher::kLaunchAppReadinessUMA,
apps::Readiness::kReady, 1);
}
TEST_F(KioskAppServiceLauncherTest, ShouldInvokeVisibleCallback) {
base::MockOnceCallback<void()> visible_callback;
launcher_->CheckAndMaybeLaunchApp(kTestAppId, base::DoNothing(),
visible_callback.Get());
EXPECT_CALL(visible_callback, Run()).Times(1);
UpdateAppState(kTestAppId, apps::InstanceState::kVisible);
base::RunLoop().RunUntilIdle();
}
TEST_F(KioskAppServiceLauncherTest,
ShouldNotInvokeVisibleCallbackForOtherAppStates) {
base::MockOnceCallback<void()> visible_callback;
launcher_->CheckAndMaybeLaunchApp(kTestAppId, base::DoNothing(),
visible_callback.Get());
EXPECT_NO_CALLS(visible_callback, Run);
UpdateAppState(kTestAppId, apps::InstanceState::kHidden);
base::RunLoop().RunUntilIdle();
}
TEST_F(KioskAppServiceLauncherTest,
ShouldNotInvokeVisibleCallbackForOtherApps) {
base::MockOnceCallback<void()> visible_callback;
launcher_->CheckAndMaybeLaunchApp(kTestAppId, base::DoNothing(),
visible_callback.Get());
EXPECT_NO_CALLS(visible_callback, Run);
UpdateAppState("AnotherAppId", apps::InstanceState::kVisible);
base::RunLoop().RunUntilIdle();
}
TEST_F(KioskAppServiceLauncherTest,
ShouldInvokeLaunchedCallbackFirstIfAppBecomesVisible) {
::testing::InSequence enforce_call_order;
base::MockOnceCallback<void()> visible_callback;
base::MockOnceCallback<void(bool)> launched_callback;
launcher_->CheckAndMaybeLaunchApp(kTestAppId, launched_callback.Get(),
visible_callback.Get());
EXPECT_CALL(launched_callback, Run(true)).Times(1);
EXPECT_CALL(visible_callback, Run).Times(1);
UpdateAppState(kTestAppId, apps::InstanceState::kVisible);
base::RunLoop().RunUntilIdle();
}
TEST_F(KioskAppServiceLauncherTest,
ShouldNotInvokeLaunchedCallbackTwiceIfAppBecomesVisible) {
base::MockOnceCallback<void()> visible_callback;
base::MockOnceCallback<void(bool)> launched_callback;
launcher_->CheckAndMaybeLaunchApp(kTestAppId, launched_callback.Get(),
visible_callback.Get());
// Launched callback is invoked when the app is ready...
EXPECT_CALL(launched_callback, Run(true)).Times(1);
UpdateAppReadiness(apps::Readiness::kReady);
base::RunLoop().RunUntilIdle();
::testing::Mock::VerifyAndClearExpectations(&launched_callback);
// So it should not be invoked a second time when the app becomes visible.
EXPECT_NO_CALLS(launched_callback, Run);
EXPECT_CALL(visible_callback, Run).Times(1);
UpdateAppState(kTestAppId, apps::InstanceState::kVisible);
base::RunLoop().RunUntilIdle();
}
} // namespace chromeos
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