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// Copyright 2025 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/ash/app_mode/arcvm_app/kiosk_arcvm_app_manager.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "ash/constants/ash_features.h"
#include "base/command_line.h"
#include "base/memory/raw_ptr.h"
#include "base/test/repeating_test_future.h"
#include "base/test/scoped_feature_list.h"
#include "base/values.h"
#include "chrome/browser/ash/app_mode/arcvm_app/kiosk_arcvm_app_data.h"
#include "chrome/browser/ash/app_mode/kiosk_app_manager_base.h"
#include "chrome/browser/ash/app_mode/kiosk_app_manager_observer.h"
#include "chrome/browser/ash/ownership/fake_owner_settings_service.h"
#include "chrome/browser/ash/policy/core/device_local_account.h"
#include "chrome/browser/ash/settings/scoped_cros_settings_test_helper.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chromeos/ash/components/settings/cros_settings_names.h"
#include "chromeos/ash/experiences/arc/test/arc_util_test_support.h"
#include "content/public/test/browser_test.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/image/image_skia_rep_default.h"
namespace ash {
namespace {
// The purpose of this waiter - wait for being notified some amount of times.
class NotificationWaiter : public KioskAppManagerObserver {
public:
// In constructor we provide instance of KioskArcvmAppManager and subscribe
// for notifications from it, and minimum amount of times we expect to get the
// notification.
explicit NotificationWaiter(KioskArcvmAppManager* manager)
: manager_(manager) {
kiosk_app_manager_observation_.Observe(manager_);
}
NotificationWaiter(const NotificationWaiter&) = delete;
NotificationWaiter& operator=(const NotificationWaiter&) = delete;
~NotificationWaiter() override = default;
void Wait(int times) {
for (int count = 0; count < times; count++) {
EXPECT_TRUE(notifications_received_.Take());
}
}
private:
// KioskAppManagerObserver:
void OnKioskAppsSettingsChanged() override {
notifications_received_.AddValue(true);
}
base::test::RepeatingTestFuture<bool> notifications_received_;
raw_ptr<KioskArcvmAppManager> manager_;
base::ScopedObservation<KioskAppManagerBase, KioskAppManagerObserver>
kiosk_app_manager_observation_{this};
};
std::string GenerateAccountId(std::string package_name) {
return package_name + "@arcvm-kiosk-app";
}
} // namespace
class KioskArcvmAppManagerTest : public InProcessBrowserTest {
public:
KioskArcvmAppManagerTest() : settings_helper_(false) {
feature_list_.InitAndEnableFeature(features::kHeliumArcvmKiosk);
}
KioskArcvmAppManagerTest(const KioskArcvmAppManagerTest&) = delete;
KioskArcvmAppManagerTest& operator=(const KioskArcvmAppManagerTest&) = delete;
~KioskArcvmAppManagerTest() override = default;
void SetUpCommandLine(base::CommandLine* command_line) override {
arc::SetArcAvailableCommandLineForTesting(command_line);
}
void SetUpOnMainThread() override {
// TODO(crbug.com/418900186): Setup policy properly for this test.
settings_helper_.ReplaceDeviceSettingsProviderWithStub();
owner_settings_service_ =
settings_helper_.CreateOwnerSettingsService(browser()->profile());
}
void TearDownOnMainThread() override {
owner_settings_service_.reset();
settings_helper_.RestoreRealDeviceSettingsProvider();
}
void SetApps(const std::vector<policy::ArcvmKioskAppBasicInfo>& apps,
const std::string& auto_login_account) {
base::Value::List device_local_accounts;
for (const policy::ArcvmKioskAppBasicInfo& app : apps) {
device_local_accounts.Append(
base::Value::Dict()
.Set(kAccountsPrefDeviceLocalAccountsKeyId,
GenerateAccountId(app.package_name()))
.Set(kAccountsPrefDeviceLocalAccountsKeyType,
static_cast<int>(
policy::DeviceLocalAccountType::kArcvmKioskApp))
.Set(kAccountsPrefDeviceLocalAccountsKeyEphemeralMode,
static_cast<int>(
policy::DeviceLocalAccount::EphemeralMode::kUnset))
.Set(kAccountsPrefDeviceLocalAccountsKeyArcvmKioskPackage,
app.package_name())
.Set(kAccountsPrefDeviceLocalAccountsKeyArcvmKioskClass,
app.class_name())
.Set(kAccountsPrefDeviceLocalAccountsKeyArcvmKioskAction,
app.action())
.Set(kAccountsPrefDeviceLocalAccountsKeyArcvmKioskDisplayName,
app.display_name()));
}
owner_settings_service_->Set(kAccountsPrefDeviceLocalAccounts,
base::Value(std::move(device_local_accounts)));
if (!auto_login_account.empty()) {
owner_settings_service_->SetString(
kAccountsPrefDeviceLocalAccountAutoLoginId, auto_login_account);
}
}
void CleanApps() {
base::Value device_local_accounts(base::Value::Type::LIST);
owner_settings_service_->Set(kAccountsPrefDeviceLocalAccounts,
device_local_accounts);
}
KioskArcvmAppManager* manager() const { return KioskArcvmAppManager::Get(); }
protected:
ScopedCrosSettingsTestHelper settings_helper_;
base::test::ScopedFeatureList feature_list_;
std::unique_ptr<FakeOwnerSettingsService> owner_settings_service_;
};
IN_PROC_BROWSER_TEST_F(KioskArcvmAppManagerTest, Basic) {
policy::ArcvmKioskAppBasicInfo app1("com.package.name1", "", "", "");
policy::ArcvmKioskAppBasicInfo app2("com.package.name2", "", "",
"display name");
std::vector<policy::ArcvmKioskAppBasicInfo> init_apps{app1, app2};
// Set initial list of apps.
{
// Observer must be notified once: app list was updated.
NotificationWaiter waiter(manager());
SetApps(init_apps, std::string());
waiter.Wait(1);
std::vector<const KioskArcvmAppData*> apps = manager()->GetAppsForTesting();
ASSERT_EQ(2u, apps.size());
ASSERT_EQ(app1.package_name(), apps[0]->package_name());
ASSERT_EQ(app2.package_name(), apps[1]->package_name());
ASSERT_EQ(app1.package_name(), apps[0]->name());
ASSERT_EQ(app2.display_name(), apps[1]->name());
EXPECT_FALSE(manager()->GetAutoLaunchAccountId().is_valid());
EXPECT_FALSE(manager()->current_app_was_auto_launched_with_zero_delay());
CleanApps();
}
// Set auto-launch app.
{
// Observer must be notified twice: for policy list update and for
// auto-launch app update.
NotificationWaiter waiter(manager());
SetApps(init_apps, GenerateAccountId(app2.package_name()));
waiter.Wait(2);
EXPECT_TRUE(manager()->GetAutoLaunchAccountId().is_valid());
std::vector<const KioskArcvmAppData*> apps = manager()->GetAppsForTesting();
ASSERT_EQ(2u, apps.size());
ASSERT_EQ(app1.package_name(), apps[0]->package_name());
ASSERT_EQ(app2.package_name(), apps[1]->package_name());
ASSERT_EQ(app1.package_name(), apps[0]->name());
ASSERT_EQ(app2.display_name(), apps[1]->name());
EXPECT_TRUE(manager()->GetAutoLaunchAccountId().is_valid());
ASSERT_EQ(apps[1]->account_id(), manager()->GetAutoLaunchAccountId());
EXPECT_TRUE(manager()->current_app_was_auto_launched_with_zero_delay());
}
// Create a new list of apps, where there is no app2 (is auto launch now),
// and present a new app.
policy::ArcvmKioskAppBasicInfo app3("com.package.name3", "", "", "");
std::vector<policy::ArcvmKioskAppBasicInfo> new_apps{app1, app3};
{
// Observer must be notified once: app list was updated.
NotificationWaiter waiter(manager());
SetApps(new_apps, std::string());
waiter.Wait(1);
std::vector<const KioskArcvmAppData*> apps = manager()->GetAppsForTesting();
ASSERT_EQ(2u, apps.size());
ASSERT_EQ(app1.package_name(), apps[0]->package_name());
ASSERT_EQ(app3.package_name(), apps[1]->package_name());
ASSERT_EQ(app1.package_name(), apps[0]->name());
ASSERT_EQ(app3.package_name(), apps[1]->name());
// Auto launch app must be reset.
EXPECT_FALSE(manager()->GetAutoLaunchAccountId().is_valid());
EXPECT_FALSE(manager()->current_app_was_auto_launched_with_zero_delay());
}
// Clean the apps.
{
// Observer must be notified once: app list was updated.
NotificationWaiter waiter(manager());
CleanApps();
waiter.Wait(1);
ASSERT_EQ(0u, manager()->GetAppsForTesting().size());
EXPECT_FALSE(manager()->GetAutoLaunchAccountId().is_valid());
}
}
IN_PROC_BROWSER_TEST_F(KioskArcvmAppManagerTest, GetAppByAccountId) {
const std::string package_name = "com.package.name";
// Initialize Arc Kiosk apps.
const policy::ArcvmKioskAppBasicInfo app1(package_name, "", "", "");
const std::vector<policy::ArcvmKioskAppBasicInfo> init_apps{app1};
SetApps(init_apps, std::string());
// Verify the app data searched by account id.
std::vector<const KioskArcvmAppData*> apps = manager()->GetAppsForTesting();
ASSERT_EQ(1u, apps.size());
const KioskArcvmAppData* app = apps[0];
const KioskArcvmAppData* app_by_account_id =
manager()->GetAppByAccountId(app->account_id());
ASSERT_TRUE(app_by_account_id);
ASSERT_EQ(app_by_account_id, app);
ASSERT_EQ(app_by_account_id->package_name(), package_name);
// Verify the null value if the given account id is invalid.
const AccountId invalid_account_id;
const KioskArcvmAppData* app_by_invalid_account_id =
manager()->GetAppByAccountId(invalid_account_id);
ASSERT_FALSE(app_by_invalid_account_id);
}
IN_PROC_BROWSER_TEST_F(KioskArcvmAppManagerTest, UpdateNameAndIcon) {
const std::string package_name = "com.package.old";
const std::string new_name = "new_name";
const gfx::ImageSkiaRep new_image(gfx::Size(100, 100), 0.0f);
const gfx::ImageSkia new_icon(new_image);
// Initialize Arc Kiosk apps.
const policy::ArcvmKioskAppBasicInfo app1(package_name, "", "", "");
std::vector<policy::ArcvmKioskAppBasicInfo> init_apps{app1};
SetApps(init_apps, std::string());
// Verify the initialized app data.
std::vector<const KioskArcvmAppData*> apps = manager()->GetAppsForTesting();
ASSERT_EQ(1u, apps.size());
const KioskArcvmAppData* app = apps[0];
ASSERT_EQ(app->name(), package_name);
ASSERT_TRUE(app->icon().isNull());
// Update the name and icon of the app, then verify them.
manager()->UpdateNameAndIcon(app->account_id(), new_name, new_icon);
ASSERT_EQ(app->name(), new_name);
ASSERT_FALSE(app->icon().isNull());
ASSERT_TRUE(app->icon().BackedBySameObjectAs(new_icon));
}
} // namespace ash
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