Files
MapLibreParticleLab/test/style/resource_loading.cpp
John Firebaugh 7c22792bdf [tests] Rewrite resource loading test
Make it more readable and easier to debug.
2015-12-22 18:00:30 -08:00

152 lines
5.2 KiB
C++

#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 <mbgl/util/string.hpp>
using namespace mbgl;
class StyleObserver : public Style::Observer {
public:
void onTileDataChanged() override {
tileDataChanged();
}
void onResourceLoadingFailed(std::exception_ptr error) override {
resourceLoadingFailed(error);
}
std::function<void ()> tileDataChanged = [] {};
std::function<void (std::exception_ptr)> resourceLoadingFailed = [] (auto) {};
};
std::string resourceErrorString(MockFileSource::Type type, const std::string& param) {
Log::setObserver(std::make_unique<Log::NullObserver>()); // Squelch logging.
util::RunLoop loop;
util::ThreadContext context("Map", util::ThreadType::Map, util::ThreadPriority::Regular);
util::ThreadContext::Set(&context);
MockFileSource fileSource(type, param);
util::ThreadContext::setFileSource(&fileSource);
MapData data(MapMode::Still, GLContextMode::Unique, 1.0);
MockView view;
Transform transform(view, ConstrainMode::HeightOnly);
TexturePool texturePool;
Style style(data);
StyleObserver observer;
std::string result;
observer.tileDataChanged = [&] () {
// Prompt tile loading after sources load.
style.update(transform.getState(), texturePool);
if (style.isLoaded()) {
loop.stop();
}
};
observer.resourceLoadingFailed = [&] (std::exception_ptr error) {
result = util::toString(error);
loop.stop();
};
transform.resize({{ 512, 512 }});
transform.setLatLngZoom({0, 0}, 0);
style.setObserver(&observer);
style.setJSON(util::read_file("test/fixtures/resources/style.json"), "");
style.cascade();
style.recalculate(16);
loop.run();
return result;
}
TEST(ResourceLoading, Success) {
EXPECT_EQ(resourceErrorString(MockFileSource::Success, ""), "");
}
TEST(ResourceLoading, RasterSourceFail) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestFail, "source_raster.json"),
"Failed to load [test/fixtures/resources/source_raster.json]: Failed by the test case");
}
TEST(ResourceLoading, VectorSourceFail) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestFail, "source_vector.json"),
"Failed to load [test/fixtures/resources/source_vector.json]: Failed by the test case");
}
TEST(ResourceLoading, SpriteJSONFail) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestFail, "sprite.json"),
"Failed to load [test/fixtures/resources/sprite.json]: Failed by the test case");
}
TEST(ResourceLoading, SpriteImageFail) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestFail, "sprite.png"),
"Failed to load [test/fixtures/resources/sprite.png]: Failed by the test case");
}
TEST(ResourceLoading, RasterTileFail) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestFail, "raster.png"),
"Failed to load [test/fixtures/resources/raster.png]: Failed by the test case");
}
TEST(ResourceLoading, VectorTileFail) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestFail, "vector.pbf"),
"Failed to load [test/fixtures/resources/vector.pbf]: Failed by the test case");
}
TEST(ResourceLoading, GlyphsFail) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestFail, "glyphs.pbf"),
"Failed to load [test/fixtures/resources/glyphs.pbf]: Failed by the test case");
}
TEST(ResourceLoading, RasterSourceCorrupt) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestWithCorruptedData, "source_raster.json"),
"Failed to parse [test/fixtures/resources/source_raster.json]: 0 - Invalid value.");
}
TEST(ResourceLoading, VectorSourceCorrupt) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestWithCorruptedData, "source_vector.json"),
"Failed to parse [test/fixtures/resources/source_vector.json]: 0 - Invalid value.");
}
TEST(ResourceLoading, SpriteJSONCorrupt) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestWithCorruptedData, "sprite.json"),
"Failed to parse JSON: Invalid value. at offset 0");
}
TEST(ResourceLoading, SpriteImageCorrupt) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestWithCorruptedData, "sprite.png"),
"Could not parse sprite image");
}
TEST(ResourceLoading, RasterTileCorrupt) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestWithCorruptedData, "raster.png"),
"Failed to parse [0/0/0]: error parsing raster image");
}
TEST(ResourceLoading, VectorTileCorrupt) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestWithCorruptedData, "vector.pbf"),
"Failed to parse [0/0/0]: pbf unknown field type exception");
}
TEST(ResourceLoading, GlyphsCorrupt) {
EXPECT_EQ(resourceErrorString(MockFileSource::RequestWithCorruptedData, "glyphs.pbf"),
"Failed to parse [test/fixtures/resources/glyphs.pbf]: pbf unknown field type exception");
}