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#include "../fixtures/fixture_log_observer.hpp"
#include "../fixtures/util.hpp"
#include "../fixtures/mock_file_source.hpp"
#include "../fixtures/mock_view.hpp"
#include <mbgl/map/map_data.hpp>
#include <mbgl/map/transform.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/util/exception.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/util/texture_pool.hpp>
#include <mbgl/util/thread.hpp>
#include <regex>
using namespace mbgl;
namespace {
class MockMapContext : public Style::Observer {
public:
MockMapContext(View& view,
FileSource& fileSource,
const std::function<void(std::exception_ptr error)>& callback)
: data_(MapMode::Still, GLContextMode::Unique, view.getPixelRatio()),
transform_(view, ConstrainMode::HeightOnly),
callback_(callback) {
util::ThreadContext::setFileSource(&fileSource);
transform_.resize({{ 1000, 1000 }});
transform_.setLatLngZoom({0, 0}, 16);
const std::string style = util::read_file("test/fixtures/resources/style.json");
style_ = std::make_unique<Style>(data_);
style_->setJSON(style, "");
style_->setObserver(this);
}
~MockMapContext() {
cleanup();
}
void cleanup() {
style_.reset();
}
void update() {
const auto now = Clock::now();
data_.setAnimationTime(now);
transform_.updateTransitions(now);
style_->update(transform_.getState(), texturePool_);
}
// Style::Observer implementation.
void onTileDataChanged() override {
update();
if (style_->isLoaded()) {
callback_(nullptr);
}
};
void onResourceLoadingFailed(std::exception_ptr error) override {
callback_(error);
}
private:
MapData data_;
Transform transform_;
TexturePool texturePool_;
std::unique_ptr<Style> style_;
std::function<void(std::exception_ptr error)> callback_;
};
void runTestCase(MockFileSource::Type type,
const std::string& param,
const std::string& message) {
util::RunLoop loop;
MockView view;
MockFileSource fileSource(type, param);
FixtureLogObserver* log = new FixtureLogObserver();
Log::setObserver(std::unique_ptr<Log::Observer>(log));
auto callback = [type, &loop, ¶m](std::exception_ptr error) {
if (type == MockFileSource::Success) {
EXPECT_TRUE(error == nullptr);
} else {
EXPECT_TRUE(error != nullptr);
}
try {
if (error) {
std::rethrow_exception(error);
}
} catch (const util::GlyphRangeLoadingException&) {
EXPECT_EQ(param, "glyphs.pbf");
} catch (const util::SourceLoadingException&) {
EXPECT_TRUE(param == "source_raster.json" || param == "source_vector.json");
} catch (const util::SpriteLoadingException&) {
EXPECT_TRUE(param == "sprite.png" || param == "sprite.json");
} catch (const util::TileLoadingException&) {
EXPECT_TRUE(param == "raster.png" || param == "vector.pbf");
} catch (const std::exception&) {
EXPECT_TRUE(false) << "Unhandled exception.";
}
loop.stop();
};
std::unique_ptr<util::Thread<MockMapContext>> context(
std::make_unique<util::Thread<MockMapContext>>(
util::ThreadContext{"Map", util::ThreadType::Map, util::ThreadPriority::Regular}, view, fileSource, callback));
loop.run();
// Needed because it will make the Map thread
// join and cease logging after this point.
context->invoke(&MockMapContext::cleanup);
context.reset();
uint32_t match = 0;
std::vector<FixtureLogObserver::LogMessage> logMessages = log->unchecked();
for (auto& logMessage : logMessages) {
if (std::regex_match(logMessage.msg, std::regex(message))) {
match++;
}
}
if (type == MockFileSource::Success) {
EXPECT_EQ(match, 0u);
} else {
EXPECT_GT(match, 0u);
}
}
}
class ResourceLoading : public ::testing::TestWithParam<std::pair<std::string, std::string>> {
};
TEST_P(ResourceLoading, Success) {
runTestCase(MockFileSource::Success, GetParam().first, std::string());
}
TEST_P(ResourceLoading, RequestFail) {
std::stringstream message;
message << "Failed to load \\[test\\/fixtures\\/resources\\/" << GetParam().first << "\\]\\: Failed by the test case";
runTestCase(MockFileSource::RequestFail, GetParam().first, message.str());
}
TEST_P(ResourceLoading, RequestWithCorruptedData) {
runTestCase(MockFileSource::RequestWithCorruptedData, GetParam().first, GetParam().second);
}
INSTANTIATE_TEST_CASE_P(Style, ResourceLoading,
::testing::Values(
std::make_pair("source_raster.json", "Failed to parse \\[test\\/fixtures\\/resources\\/source_raster.json\\]: 0 - Invalid value."),
std::make_pair("source_vector.json", "Failed to parse \\[test\\/fixtures\\/resources\\/source_vector.json\\]: 0 - Invalid value."),
std::make_pair("sprite.json", "Failed to parse JSON: Invalid value. at offset 0"),
std::make_pair("sprite.png", "Could not parse sprite image"),
std::make_pair("raster.png", "Failed to parse \\[17\\/6553(4|5|6|7)\\/6553(4|5|6|7)\\]\\: error parsing raster image"),
std::make_pair("vector.pbf", "Failed to parse \\[1(5|6)\\/1638(3|4)\\/1638(3|4)\\]\\: pbf unknown field type exception"),
std::make_pair("glyphs.pbf", "Failed to parse \\[test\\/fixtures\\/resources\\/glyphs.pbf\\]: pbf unknown field type exception")));
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