/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <gtest/gtest.h>

#include "session_manager/include/screen_session_manager.h"
#include "display_manager_agent_default.h"
#include "iconsumer_surface.h"
#include <surface.h>

using namespace testing;
using namespace testing::ext;

namespace OHOS {
namespace Rosen {
class ScreenSessionManagerTest : public testing::Test {
public:
    static void SetUpTestCase();
    static void TearDownTestCase();
    void SetUp() override;
    void TearDown() override;

    static sptr<ScreenSessionManager> ssm_;

    ScreenId DEFAULT_SCREEN_ID {0};
    ScreenId VIRTUAL_SCREEN_ID {2};
};

sptr<ScreenSessionManager> ScreenSessionManagerTest::ssm_ = nullptr;

void ScreenSessionManagerTest::SetUpTestCase()
{
    ssm_ = new ScreenSessionManager();
}

void ScreenSessionManagerTest::TearDownTestCase()
{
    ssm_ = nullptr;
}

void ScreenSessionManagerTest::SetUp()
{
}

void ScreenSessionManagerTest::TearDown()
{
}

namespace {
/**
 * @tc.name: RegisterDisplayManagerAgent
 * @tc.desc: ScreenSesionManager rigister display manager agent
 * @tc.type: FUNC
 */
HWTEST_F(ScreenSessionManagerTest, RegisterDisplayManagerAgent, Function | SmallTest | Level3)
{
    sptr<IDisplayManagerAgent> displayManagerAgent = new DisplayManagerAgentDefault();
    DisplayManagerAgentType type = DisplayManagerAgentType::DISPLAY_STATE_LISTENER;

    ASSERT_EQ(DMError::DM_ERROR_NULLPTR, ssm_->RegisterDisplayManagerAgent(nullptr, type));
    ASSERT_EQ(DMError::DM_ERROR_NULLPTR, ssm_->UnregisterDisplayManagerAgent(nullptr, type));

    ASSERT_EQ(DMError::DM_ERROR_NULLPTR, ssm_->UnregisterDisplayManagerAgent(displayManagerAgent, type));

    ASSERT_EQ(DMError::DM_OK, ssm_->RegisterDisplayManagerAgent(displayManagerAgent, type));
    ASSERT_EQ(DMError::DM_OK, ssm_->UnregisterDisplayManagerAgent(displayManagerAgent, type));
}

/**
 * @tc.name: ScreenPower
 * @tc.desc: ScreenSesionManager screen power
 * @tc.type: FUNC
 */
HWTEST_F(ScreenSessionManagerTest, ScreenPower, Function | SmallTest | Level3)
{
    PowerStateChangeReason reason = PowerStateChangeReason::POWER_BUTTON;
    ScreenPowerState state = ScreenPowerState::POWER_ON;
    DisplayState displayState = DisplayState::ON;

    ASSERT_EQ(false, ssm_->WakeUpBegin(reason));
    ASSERT_EQ(false, ssm_->WakeUpEnd());

    ASSERT_EQ(false, ssm_->SuspendBegin(reason));
    ASSERT_EQ(false, ssm_->SuspendEnd());

    ASSERT_EQ(false, ssm_->SetScreenPowerForAll(state, reason));

    ASSERT_EQ(true, ssm_->SetDisplayState(displayState));
    ASSERT_EQ(DisplayState::ON, ssm_->GetDisplayState(0));
}

/**
 * @tc.name: GetDisplaySnapshot
 * @tc.desc: ScreenSesionManager screen shot
 * @tc.type: FUNC
 */
HWTEST_F(ScreenSessionManagerTest, GetDisplaySnapshot, Function | SmallTest | Level3)
{
    DisplayId displayId(0);
    DmErrorCode* errorCode = nullptr;
    ASSERT_EQ(nullptr, ssm_->GetDisplaySnapshot(displayId, errorCode));
}

/**
 * @tc.name: VirtualScreen
 * @tc.desc: ScreenSesionManager virtual screen
 * @tc.type: FUNC
 */
HWTEST_F(ScreenSessionManagerTest, VirtualScreen, Function | SmallTest | Level3)
{
    sptr<IDisplayManagerAgent> displayManagerAgent = new DisplayManagerAgentDefault();
    VirtualScreenOption virtualOption;
    virtualOption.name_ = "testVirtualOption";
    auto screenId = ssm_->CreateVirtualScreen(virtualOption, displayManagerAgent->AsObject());
    if (screenId != VIRTUAL_SCREEN_ID) {
        ASSERT_TRUE(screenId != VIRTUAL_SCREEN_ID);
    }

    std::vector<ScreenId> mirrorScreenIds;
    ScreenId mainScreenId(DEFAULT_SCREEN_ID);
    ScreenId screenGroupId{1};
    ASSERT_EQ(DMError::DM_ERROR_INVALID_PARAM, ssm_->MakeMirror(mainScreenId, mirrorScreenIds, screenGroupId));
    mirrorScreenIds.push_back(VIRTUAL_SCREEN_ID);
    ASSERT_NE(DMError::DM_OK, ssm_->MakeMirror(mainScreenId, mirrorScreenIds, screenGroupId));

    auto result1 = ssm_->SetVirtualScreenSurface(VIRTUAL_SCREEN_ID, nullptr);
    ASSERT_EQ(DMError::DM_ERROR_RENDER_SERVICE_FAILED, result1);
    sptr<IConsumerSurface> surface = OHOS::IConsumerSurface::Create();
    auto result2 = ssm_->SetVirtualScreenSurface(VIRTUAL_SCREEN_ID, surface->GetProducer());
    if (DMError::DM_ERROR_RENDER_SERVICE_FAILED == result2) {
        ASSERT_EQ(DMError::DM_ERROR_RENDER_SERVICE_FAILED, result2);
    }
    if (DMError::DM_OK != result2) {
        ASSERT_NE(DMError::DM_OK, ssm_->DestroyVirtualScreen(VIRTUAL_SCREEN_ID));
    }
}
}
} // namespace Rosen
} // namespace OHOS