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#include "../fixtures/fixture_log_observer.hpp"
#include "../fixtures/mock_file_source.hpp"
#include "../fixtures/util.hpp"
#include <mbgl/sprite/sprite.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/util/thread.hpp>
using namespace mbgl;
using SpriteTestCallback = std::function<void(Sprite*, const Sprites&, std::exception_ptr)>;
struct SpriteParams {
const std::string baseUrl;
const float pixelRatio;
};
class SpriteThread : public Sprite::Observer {
public:
SpriteThread(FileSource* fileSource, SpriteTestCallback callback) : callback_(callback) {
util::ThreadContext::setFileSource(fileSource);
}
void loadSprite(const SpriteParams& params) {
sprite_.reset(new Sprite(params.baseUrl, params.pixelRatio));
sprite_->setObserver(this);
}
void unloadSprite() {
sprite_->setObserver(nullptr);
sprite_.reset();
}
void onSpriteLoaded(const Sprites& sprites) override {
callback_(sprite_.get(), sprites, nullptr);
}
void onSpriteLoadingFailed(std::exception_ptr error) override {
callback_(sprite_.get(), Sprites(), error);
}
private:
std::unique_ptr<Sprite> sprite_;
SpriteTestCallback callback_;
};
class SpriteTest : public testing::Test {
protected:
void runTest(const SpriteParams& params, FileSource* fileSource, SpriteTestCallback callback) {
util::RunLoop loop(uv_default_loop());
async_ = std::make_unique<uv::async>(loop.get(), [&] { loop.stop(); });
async_->unref();
const util::ThreadContext context = {"Map", util::ThreadType::Map, util::ThreadPriority::Regular};
util::Thread<SpriteThread> tester(context, fileSource, callback);
tester.invoke(&SpriteThread::loadSprite, params);
uv_run(loop.get(), UV_RUN_DEFAULT);
tester.invoke(&SpriteThread::unloadSprite);
}
void stopTest() {
async_->send();
}
private:
std::unique_ptr<uv::async> async_;
};
TEST_F(SpriteTest, LoadingSuccess) {
SpriteParams params = {
"test/fixtures/resources/sprite",
1.0,
};
auto callback = [this, ¶ms](Sprite* sprite, const Sprites& sprites, std::exception_ptr error) {
ASSERT_TRUE(util::ThreadContext::currentlyOn(util::ThreadType::Map));
ASSERT_TRUE(error == nullptr);
ASSERT_TRUE(!sprites.empty());
ASSERT_EQ(sprite->pixelRatio, params.pixelRatio);
ASSERT_NE(sprite->pixelRatio, 1.5);
ASSERT_NE(sprite->pixelRatio, 2.0);
ASSERT_TRUE(sprite->isLoaded());
stopTest();
};
MockFileSource fileSource(MockFileSource::Success, "");
runTest(params, &fileSource, callback);
}
TEST_F(SpriteTest, LoadingFail) {
SpriteParams params = {
"test/fixtures/resources/sprite",
1.0,
};
auto callback = [this, ¶ms](Sprite* sprite, const Sprites&, std::exception_ptr error) {
ASSERT_TRUE(util::ThreadContext::currentlyOn(util::ThreadType::Map));
ASSERT_TRUE(error != nullptr);
ASSERT_EQ(sprite->pixelRatio, params.pixelRatio);
ASSERT_NE(sprite->pixelRatio, 1.5);
ASSERT_NE(sprite->pixelRatio, 2.0);
ASSERT_FALSE(sprite->isLoaded());
stopTest();
};
MockFileSource fileSourceFailSpriteJSON(MockFileSource::RequestFail, "sprite.json");
runTest(params, &fileSourceFailSpriteJSON, callback);
MockFileSource fileSourceFailSpriteImage(MockFileSource::RequestFail, "sprite.png");
runTest(params, &fileSourceFailSpriteImage, callback);
MockFileSource fileSourceCorruptedSpriteJSON(MockFileSource::RequestWithCorruptedData, "sprite.json");
runTest(params, &fileSourceCorruptedSpriteJSON, callback);
MockFileSource fileSourceCorruptedSpriteImage(MockFileSource::RequestWithCorruptedData, "sprite.png");
runTest(params, &fileSourceCorruptedSpriteImage, callback);
}
TEST_F(SpriteTest, LoadingCancel) {
SpriteParams params = {
"test/fixtures/resources/sprite",
1.0,
};
auto callback = [this](Sprite*, const Sprites&, std::exception_ptr) {
FAIL() << "Should never be called";
};
MockFileSource fileSourceDelaySpriteJSON(MockFileSource::SuccessWithDelay, "sprite.json");
fileSourceDelaySpriteJSON.setOnRequestDelayedCallback([this]{
stopTest();
});
runTest(params, &fileSourceDelaySpriteJSON, callback);
MockFileSource fileSourceDelaySpriteImage(MockFileSource::SuccessWithDelay, "sprite.png");
fileSourceDelaySpriteImage.setOnRequestDelayedCallback([this]{
stopTest();
});
runTest(params, &fileSourceDelaySpriteImage, callback);
}
TEST_F(SpriteTest, InvalidURL) {
SpriteParams params = {
"foo bar",
1.0,
};
auto callback = [this](Sprite* sprite, const Sprites&, std::exception_ptr error) {
ASSERT_TRUE(util::ThreadContext::currentlyOn(util::ThreadType::Map));
ASSERT_TRUE(error != nullptr);
ASSERT_EQ(sprite->isLoaded(), false);
stopTest();
};
MockFileSource fileSource(MockFileSource::Success, "");
runTest(params, &fileSource, callback);
}
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