Files
MapLibreParticleLab/test/tile/raster_dem_tile.test.cpp
Molly Lloyd 8a283b0306 [core] add support for mapzen terrarium (#11154)
* add support for mapzen terrarium

* Encoding --> DEMEncoding, avoid if statement when unpacking elevation values

* add Terrarium test

* update submodule

* remove redundant checks
2018-02-14 13:17:55 -08:00

94 lines
3.1 KiB
C++

#include <mbgl/test/util.hpp>
#include <mbgl/test/fake_file_source.hpp>
#include <mbgl/tile/raster_dem_tile.hpp>
#include <mbgl/tile/tile_loader_impl.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/util/default_thread_pool.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/map/transform.hpp>
#include <mbgl/annotation/annotation_manager.hpp>
#include <mbgl/renderer/tile_parameters.hpp>
#include <mbgl/renderer/buckets/hillshade_bucket.hpp>
#include <mbgl/renderer/image_manager.hpp>
#include <mbgl/text/glyph_manager.hpp>
using namespace mbgl;
class RasterDEMTileTest {
public:
FakeFileSource fileSource;
TransformState transformState;
util::RunLoop loop;
ThreadPool threadPool { 1 };
style::Style style { loop, fileSource, 1 };
AnnotationManager annotationManager { style };
ImageManager imageManager;
GlyphManager glyphManager { fileSource };
Tileset tileset { { "https://example.com" }, { 0, 22 }, "none" };
TileParameters tileParameters {
1.0,
MapDebugOptions(),
transformState,
threadPool,
fileSource,
MapMode::Continuous,
annotationManager,
imageManager,
glyphManager,
0
};
};
TEST(RasterDEMTile, setError) {
RasterDEMTileTest test;
RasterDEMTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
tile.setError(std::make_exception_ptr(std::runtime_error("test")));
EXPECT_FALSE(tile.isRenderable());
EXPECT_TRUE(tile.isLoaded());
EXPECT_TRUE(tile.isComplete());
}
TEST(RasterDEMTile, onError) {
RasterDEMTileTest test;
RasterDEMTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
tile.onError(std::make_exception_ptr(std::runtime_error("test")), 0);
EXPECT_FALSE(tile.isRenderable());
EXPECT_TRUE(tile.isLoaded());
EXPECT_TRUE(tile.isComplete());
}
TEST(RasterDEMTile, onParsed) {
RasterDEMTileTest test;
RasterDEMTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
tile.onParsed(std::make_unique<HillshadeBucket>(PremultipliedImage({16, 16}), Tileset::DEMEncoding::Mapbox), 0);
EXPECT_TRUE(tile.isRenderable());
EXPECT_TRUE(tile.isLoaded());
EXPECT_TRUE(tile.isComplete());
// Make sure that once we've had a renderable tile and then receive erroneous data, we retain
// the previously rendered data and keep the tile renderable.
tile.setError(std::make_exception_ptr(std::runtime_error("Connection offline")));
EXPECT_TRUE(tile.isRenderable());
EXPECT_TRUE(tile.isLoaded());
EXPECT_TRUE(tile.isComplete());
// Then simulate a parsing failure and make sure that we keep it renderable in this situation
// as well.
tile.onError(std::make_exception_ptr(std::runtime_error("Parse error")), 0);
ASSERT_TRUE(tile.isRenderable());
EXPECT_TRUE(tile.isLoaded());
EXPECT_TRUE(tile.isComplete());
}
TEST(RasterDEMTile, onParsedEmpty) {
RasterDEMTileTest test;
RasterDEMTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
tile.onParsed(nullptr, 0);
EXPECT_FALSE(tile.isRenderable());
EXPECT_TRUE(tile.isLoaded());
EXPECT_TRUE(tile.isComplete());
}