chromium/chrome/browser/ash/app_restore/arc_app_single_restore_handler_unittest.cc

// 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/ash/app_restore/arc_app_single_restore_handler.h"

#include "ash/test/ash_test_base.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ash/app_restore/arc_ghost_window_handler.h"
#include "chrome/browser/ash/login/users/fake_chrome_user_manager.h"
#include "chrome/browser/signin/identity_test_environment_profile_adaptor.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 "components/exo/wm_helper.h"
#include "components/user_manager/scoped_user_manager.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace ash::app_restore {

namespace {

constexpr char kTestProfileName[] = "[email protected]";

std::unique_ptr<TestingProfileManager> CreateTestingProfileManager() {
  auto profile_manager = std::make_unique<TestingProfileManager>(
      TestingBrowserProcess::GetGlobal());
  EXPECT_TRUE(profile_manager->SetUp());
  return profile_manager;
}

class FakeArcGhostWindwoHandler : public full_restore::ArcGhostWindowHandler {
 public:
  bool LaunchArcGhostWindow(
      const std::string& app_id,
      int32_t session_id,
      ::app_restore::AppRestoreData* restore_data) override {
    return true;
  }
};

}  // namespace

class ArcAppSingleRestoreHandlerTest : public testing::Test {
 public:
  ArcAppSingleRestoreHandlerTest()
      : fake_user_manager_(std::make_unique<ash::FakeChromeUserManager>()),
        profile_manager_(CreateTestingProfileManager()),
        profile_(profile_manager_->CreateTestingProfile(kTestProfileName)),
        wm_helper_(std::make_unique<exo::WMHelper>()) {
    const user_manager::User* user =
        fake_user_manager_->AddUser(AccountId::FromUserEmail(kTestProfileName));
    fake_user_manager_->LoginUser(user->GetAccountId());
    fake_user_manager_->SwitchActiveUser(user->GetAccountId());
  }
  ArcAppSingleRestoreHandlerTest(const ArcAppSingleRestoreHandlerTest&) =
      delete;
  ArcAppSingleRestoreHandlerTest& operator=(
      const ArcAppSingleRestoreHandlerTest&) = delete;
  ~ArcAppSingleRestoreHandlerTest() override = default;

  TestingProfile* profile() const { return profile_; }

  full_restore::ArcGhostWindowHandler* window_handler() {
    return static_cast<full_restore::ArcGhostWindowHandler*>(
        &ghost_window_handler_);
  }

 protected:
  content::BrowserTaskEnvironment task_environment_{
      base::test::TaskEnvironment::TimeSource::MOCK_TIME};

 private:
  user_manager::TypedScopedUserManager<ash::FakeChromeUserManager>
      fake_user_manager_;
  std::unique_ptr<TestingProfileManager> profile_manager_;
  raw_ptr<TestingProfile> profile_;

  // Initialize WMHelper to create ARC ghost window handler.
  std::unique_ptr<exo::WMHelper> wm_helper_;
  FakeArcGhostWindwoHandler ghost_window_handler_;
};

TEST_F(ArcAppSingleRestoreHandlerTest, NotLaunchIfShelfNotReady) {
  ArcAppSingleRestoreHandler handler;
  handler.LaunchGhostWindowWithApp(
      profile(), "not_exist_app_id", nullptr, 0 /*event_flags*/,
      arc::GhostWindowType::kAppLaunch, arc::mojom::WindowInfoPtr());
  ASSERT_FALSE(handler.app_id_.has_value());
}

TEST_F(ArcAppSingleRestoreHandlerTest, PendingLaunchIfShelfHasReady) {
  ArcAppSingleRestoreHandler handler;

  const std::string fake_app_id = "not_exist_app_id";
  auto window_info = arc::mojom::WindowInfo::New();
  window_info->window_id = 100;
  window_info->bounds = gfx::Rect(100, 100, 800, 800);
  window_info->display_id = display::kInvalidDisplayId;

  handler.OnShelfReady();
  handler.ghost_window_handler_ = window_handler();
  handler.LaunchGhostWindowWithApp(
      profile(), fake_app_id, nullptr, 0 /*event_flags*/,
      arc::GhostWindowType::kAppLaunch, std::move(window_info));
  ASSERT_TRUE(handler.app_id_.has_value());
  ASSERT_TRUE(handler.IsAppPendingRestore(fake_app_id));
  ASSERT_FALSE(handler.IsAppPendingRestore(fake_app_id + "_not_equal_real_id"));
}

TEST_F(ArcAppSingleRestoreHandlerTest, NullBoundsNotCauseCrash) {
  ArcAppSingleRestoreHandler handler;

  const std::string fake_app_id = "not_exist_app_id";
  auto window_info = arc::mojom::WindowInfo::New();
  window_info->window_id = 100;
  window_info->display_id = display::kInvalidDisplayId;
  // leave the bounds null.

  handler.OnShelfReady();
  handler.ghost_window_handler_ = window_handler();
  handler.LaunchGhostWindowWithApp(
      profile(), fake_app_id, nullptr, 0 /*event_flags*/,
      arc::GhostWindowType::kAppLaunch, std::move(window_info));
}

}  // namespace ash::app_restore