axmol/tests/cpp-tests/Source/NetworkTest/DownloaderTest/DownloaderTest.cpp

/****************************************************************************
 Copyright (c) 2012 cocos2d-x.org
 Copyright (c) 2013-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

 https://axmolengine.github.io/

 Permission is hereby granted, free of charge, to any person obtaining a copy
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 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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#include "DownloaderTest.h"

#include "../../testResource.h"

#include "ui/UILoadingBar.h"
#include "ui/UIButton.h"
#include "network/Downloader.h"

USING_NS_AX;

static const char* sURLList[] = {
    "https://www.cocos2d-x.org/attachments/802/cocos2dx_landscape.png", "https://cocos2d-x.org/images/logo.png",
    "https://www.cocos2d-x.org/attachments/1503/no_exist.txt",  // try to download no exist file
    "https://www.openssl.org/source/openssl-3.0.10.tar.gz"
};
const static int sListSize              = (sizeof(sURLList) / sizeof(sURLList[0]));
static const char* sNameList[sListSize] = {
    "cocos2dx_landscape.png",
    "logo.png",
    "inexist file",
    "big file",
};

struct DownloaderTest : public TestCase
{
    CREATE_FUNC(DownloaderTest);

    virtual std::string title() const override { return "Downloader Test"; }

    std::unique_ptr<network::Downloader> downloader;

    DownloaderTest() { downloader.reset(new network::Downloader()); }

    enum
    {
        TAG_TITLE = 1,
        TAG_BUTTON,
        TAG_PROGRESS_BAR,
        TAG_STATUS,
        TAG_SPRITE,
    };

    Node* createDownloadView(const char* name, const ax::ui::Button::ccWidgetClickCallback& callback)
    {
        Size viewSize(220, 120);
        float margin = 5;

        // create background
        auto bg = ui::Scale9Sprite::createWithSpriteFrameName("button_actived.png");
        bg->setContentSize(viewSize);

        // add a title on the top
        auto title = Label::createWithTTF(name, "fonts/arial.ttf", 16);
        title->setTag(TAG_TITLE);
        title->setAnchorPoint(Vec2(0.5f, 1.0f));
        title->setPosition(viewSize.width / 2, viewSize.height - margin);
        bg->addChild(title, 10);

        // add a button on the bottom
        auto btn = ui::Button::create("cocosui/animationbuttonnormal.png", "cocosui/animationbuttonpressed.png");
        btn->setTag(TAG_BUTTON);
        btn->setTitleText("Download");
        btn->setAnchorPoint(Vec2(0.5f, 0.0f));
        btn->setPosition(Vec2(viewSize.width / 2, margin));
        btn->addClickEventListener(callback);
        bg->addChild(btn, 10);

        // add a progress bar
        auto bar = ui::LoadingBar::create("ccs-res/cocosui/sliderProgress.png");
        bar->setTag(TAG_PROGRESS_BAR);
        bar->ignoreContentAdaptWithSize(false);
        bar->setAnchorPoint(Vec2(0.5f, 0.0f));
        bar->setContentSize(Size(viewSize.width - margin * 2, btn->getContentSize().height));
        bar->setPosition(btn->getPosition());
        bar->setVisible(false);
        bg->addChild(bar, 10);

        // add a status label
        auto label = Label::createWithTTF("", "fonts/arial.ttf", 14);
        label->setTag(TAG_STATUS);
        label->setAnchorPoint(Vec2(0.5f, 0.5f));
        label->setPosition(Vec2(viewSize.width / 2, viewSize.height / 2));
        label->setContentSize(Size(viewSize.width, 0.0f));
        label->setAlignment(TextHAlignment::CENTER, TextVAlignment::CENTER);
        label->setDimensions(viewSize.width, viewSize.height);
        bg->addChild(label, 20);

        return bg;
    }

    virtual void onEnter() override
    {
        TestCase::onEnter();
        _restartTestItem->setVisible(true);

        SpriteFrameCache::getInstance()->addSpriteFramesWithFile(s_s9s_ui_plist);

        // add four download view in test case
        Node* topRightView = createDownloadView(sNameList[0], [this](Ref*) {
            auto view   = this->getChildByName(sNameList[0]);
            auto sprite = view->getChildByTag(TAG_SPRITE);
            if (sprite)
            {
                sprite->removeFromParentAndCleanup(true);
            }
            auto btn = (ui::Button*)view->getChildByTag(TAG_BUTTON);
            btn->setEnabled(false);
            //btn->setVisible(false);
            auto bar = (ui::LoadingBar*)view->getChildByTag(TAG_PROGRESS_BAR);
            bar->setPercent(0);
            bar->setVisible(true);
            this->downloader->createDownloadDataTask(sURLList[0], sNameList[0]);
        });
        topRightView->setName(sNameList[0]);
        topRightView->setAnchorPoint(Vec2(0, 0));
        topRightView->setPosition(VisibleRect::center());
        this->addChild(topRightView);

        Node* topLeftView = createDownloadView(sNameList[1], [this](Ref*) {
            auto view   = this->getChildByName(sNameList[1]);
            auto sprite = view->getChildByTag(TAG_SPRITE);
            if (sprite)
            {
                sprite->removeFromParentAndCleanup(true);
            }
            auto btn = (ui::Button*)view->getChildByTag(TAG_BUTTON);
            btn->setEnabled(false);
            //btn->setVisible(false);
            auto bar = (ui::LoadingBar*)view->getChildByTag(TAG_PROGRESS_BAR);
            bar->setPercent(0);
            bar->setVisible(true);
            bar->setEnabled(true);
            this->downloader->createDownloadDataTask(sURLList[1], sNameList[1]);
        });
        topLeftView->setName(sNameList[1]);
        topLeftView->setAnchorPoint(Vec2(1.0f, 0.0f));
        topLeftView->setPosition(VisibleRect::center());
        this->addChild(topLeftView);

        Node* bottomLeftView = createDownloadView(sNameList[2], [this](Ref*) {
            auto view   = this->getChildByName(sNameList[2]);
            auto sprite = view->getChildByTag(TAG_SPRITE);
            if (sprite)
            {
                sprite->removeFromParentAndCleanup(true);
            }
            auto btn = (ui::Button*)view->getChildByTag(TAG_BUTTON);
            btn->setEnabled(false);
            //btn->setVisible(false);
            auto bar = (ui::LoadingBar*)view->getChildByTag(TAG_PROGRESS_BAR);
            bar->setPercent(0);
            bar->setVisible(true);
            bar->setEnabled(true);
            auto path = FileUtils::getInstance()->getWritablePath() + "CppTests/DownloaderTest/" + sNameList[2];
            this->downloader->createDownloadFileTask(sURLList[2], path, sNameList[2]);
        });
        bottomLeftView->setName(sNameList[2]);
        bottomLeftView->setAnchorPoint(Vec2(1, 1));
        bottomLeftView->setPosition(VisibleRect::center());
        this->addChild(bottomLeftView);

        Node* bottomRightView = createDownloadView(sNameList[3], [this](Ref*) {
            auto view = this->getChildByName(sNameList[3]);
            auto btn  = (ui::Button*)view->getChildByTag(TAG_BUTTON);
            btn->setEnabled(false);
            btn->setVisible(false);
            auto bar = (ui::LoadingBar*)view->getChildByTag(TAG_PROGRESS_BAR);
            bar->setPercent(0);
            bar->setVisible(true);
            bar->setEnabled(true);
            auto path = FileUtils::getInstance()->getWritablePath() + "CppTests/DownloaderTest/" + sNameList[3];
            auto task = this->downloader->createDownloadFileTask(sURLList[3], path, sNameList[3],
                                                                 "5d689e1534373e0b0540b5c087b5d99a", false);
            task->progressInfo.totalBytesExpected = 89945032;
        });
        bottomRightView->setName(sNameList[3]);
        bottomRightView->setAnchorPoint(Vec2(0, 1));
        bottomRightView->setPosition(VisibleRect::center());
        this->addChild(bottomRightView);

        // define progress callback
        downloader->onTaskProgress = [this](const network::DownloadTask& task) {
            Node* view    = this->getChildByName(task.identifier);
            auto bar      = (ui::LoadingBar*)view->getChildByTag(TAG_PROGRESS_BAR);
            float percent = float(task.progressInfo.totalBytesReceived * 100) / task.progressInfo.totalBytesExpected;
            bar->setPercent(percent);
            char buf[128];
            sprintf(buf, "%.1f%%[total %d KB]", percent, int(task.progressInfo.totalBytesExpected / 1024));
            auto status = (Label*)view->getChildByTag(TAG_STATUS);
            status->setString(buf);
        };

        // define success callback
        downloader->onDataTaskSuccess = [this](const ax::network::DownloadTask& task,
                                               std::vector<unsigned char>& data) {
            // create texture from data
            Texture2D* texture = nullptr;
            do
            {
                Image img;
                if (false == img.initWithImageData(data.data(), data.size(), false))
                {
                    break;
                }

                texture = new Texture2D();
                if (false == texture->initWithImage(&img))
                {
                    break;
                }
                auto sprite   = Sprite::createWithTexture(texture);
                auto view     = this->getChildByName(task.identifier);
                auto viewSize = view->getContentSize();
                sprite->setPosition(viewSize.width / 2, viewSize.height / 2);
                auto spriteSize = sprite->getContentSize();
                float scale = MIN((viewSize.height - 20) / spriteSize.height, (viewSize.width - 20) / spriteSize.width);
                sprite->setScale(scale);
                view->addChild(sprite, 5, TAG_SPRITE);

                auto btn = (ui::Button*)view->getChildByTag(TAG_BUTTON);
                btn->setEnabled(true);
                btn->setVisible(true);
                auto bar = (ui::LoadingBar*)view->getChildByTag(TAG_PROGRESS_BAR);
                bar->setVisible(false);
            } while (0);
            AX_SAFE_RELEASE(texture);
        };

        downloader->onFileTaskSuccess = [this](const ax::network::DownloadTask& task) {
            Texture2D* texture = nullptr;
            do
            {
                auto view = this->getChildByName(task.identifier);
                if (task.storagePath.find(".png") != std::string::npos)
                {
                    // create sprite from file
                    auto sprite   = Sprite::create(task.storagePath);
                    auto viewSize = view->getContentSize();
                    sprite->setPosition(viewSize.width / 2, viewSize.height / 2);
                    auto spriteSize = sprite->getContentSize();
                    float scale =
                        MIN((viewSize.height - 20) / spriteSize.height, (viewSize.width - 20) / spriteSize.width);
                    sprite->setScale(scale);
                    view->addChild(sprite, 5, TAG_SPRITE);
                    AX_SAFE_RELEASE(texture);
                }
                else
                {
                    // download big file success
                    auto msg    = StringUtils::format("Download [%s] success.", task.identifier.c_str());
                    auto status = (Label*)view->getChildByTag(TAG_STATUS);
                    status->setString(msg);
                }
                auto btn = (ui::Button*)view->getChildByTag(TAG_BUTTON);
                btn->setEnabled(true);
                btn->setVisible(true);
                auto bar = (ui::LoadingBar*)view->getChildByTag(TAG_PROGRESS_BAR);
                bar->setVisible(false);
            } while (0);
        };

        // define failed callback
        downloader->onTaskError = [this](const ax::network::DownloadTask& task, int errorCode,
                                         int errorCodeInternal, std::string_view errorStr) {
            log("Failed to download : %s, identifier(%s) error code(%d), internal error code(%d) desc(%s)",
                task.requestURL.c_str(), task.identifier.c_str(), errorCode, errorCodeInternal, errorStr.data());
            auto view   = this->getChildByName(task.identifier);
            auto status = (Label*)view->getChildByTag(TAG_STATUS);
            status->setString(errorStr.length() ? errorStr : "Download failed.");

            auto btn = (ui::Button*)view->getChildByTag(TAG_BUTTON);
            btn->setEnabled(true);
            btn->setVisible(true);
        };
    }
};

struct DownloaderMultiTask : public TestCase
{
    CREATE_FUNC(DownloaderMultiTask);

    virtual std::string title() const override { return "Downloader Multi Task"; }
    virtual std::string subtitle() const override { return "see the console output"; }

    std::unique_ptr<network::Downloader> downloader;

    DownloaderMultiTask()
    {
        // countOfMaxProcessingTasks 32
        network::DownloaderHints hints = {32, 60, ".going"};
        downloader.reset(new network::Downloader(hints));
    }

    virtual void onEnter() override
    {
        TestCase::onEnter();
        char path[256];
        char name[64];
        // add 64 download task at same time.
        for (int i = 0; i < 64; i++)
        {
            sprintf(name, "%d_%s", i, sNameList[0]);
            sprintf(path, "%sCppTests/DownloaderTest/%s", FileUtils::getInstance()->getWritablePath().c_str(), name);
            log("downloader task create: %s", name);
            this->downloader->createDownloadFileTask(sURLList[0], path, name);
        }

        downloader->onFileTaskSuccess =
            ([](const network::DownloadTask& task) { log("downloader task success: %s", task.identifier.c_str()); });

        downloader->onTaskError =
            ([](const network::DownloadTask& task, int errorCode, int errorCodeInternal, std::string_view errorStr) {
                log("downloader task failed : %s, identifier(%s) error code(%d), internal error code(%d) desc(%s)",
                    task.requestURL.c_str(), task.identifier.c_str(), errorCode, errorCodeInternal, errorStr.data());
            });
    }
};

DownloaderTests::DownloaderTests()
{
    ADD_TEST_CASE(DownloaderTest);
    ADD_TEST_CASE(DownloaderMultiTask);
};