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authorBruno de Oliveira Abinader <bruno@mapbox.com>2017-08-13 12:20:35 +0300
committerBruno de Oliveira Abinader <bruno@mapbox.com>2017-08-22 10:17:25 +0300
commit224e9e6261e332dc97b3fad3be58f3146d07b280 (patch)
treeaf586dc0fe7d3c3c0bfd7bd38b598fb4bd87b0f9 /test
parent80e4b2f1abfb59cf956d8fdea4576e566357ba25 (diff)
downloadqtlocation-mapboxgl-224e9e6261e332dc97b3fad3be58f3146d07b280.tar.gz
[test] Re-added API.ZoomHistory
Diffstat (limited to 'test')
-rw-r--r--test/api/zoom_history.cpp65
-rw-r--r--test/fixtures/zoom_history/expected.pngbin0 -> 3894 bytes
2 files changed, 65 insertions, 0 deletions
diff --git a/test/api/zoom_history.cpp b/test/api/zoom_history.cpp
new file mode 100644
index 0000000000..3c60a5e2f2
--- /dev/null
+++ b/test/api/zoom_history.cpp
@@ -0,0 +1,65 @@
+#include <mbgl/test/util.hpp>
+#include <mbgl/test/stub_file_source.hpp>
+
+#include <mbgl/gl/headless_frontend.hpp>
+#include <mbgl/map/map.hpp>
+#include <mbgl/renderer/backend_scope.hpp>
+#include <mbgl/storage/online_file_source.hpp>
+#include <mbgl/style/function/camera_function.hpp>
+#include <mbgl/style/function/exponential_stops.hpp>
+#include <mbgl/style/image.hpp>
+#include <mbgl/style/layers/line_layer.hpp>
+#include <mbgl/style/sources/geojson_source.hpp>
+#include <mbgl/style/style.hpp>
+#include <mbgl/util/default_thread_pool.hpp>
+#include <mbgl/util/exception.hpp>
+#include <mbgl/util/geometry.hpp>
+#include <mbgl/util/geojson.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/util/run_loop.hpp>
+
+using namespace mbgl;
+using namespace mbgl::style;
+
+TEST(API, ZoomHistory) {
+ util::RunLoop loop;
+
+ StubFileSource fileSource;
+ ThreadPool threadPool(4);
+ float pixelRatio { 1 };
+
+ HeadlessFrontend frontend { pixelRatio, fileSource, threadPool };
+ auto map = std::make_unique<Map>(frontend, MapObserver::nullObserver(), frontend.getSize(),
+ pixelRatio, fileSource, threadPool, MapMode::Still);
+
+ EXPECT_TRUE(map);
+
+ map->getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json"));
+
+ auto source = std::make_unique<GeoJSONSource>("source");
+ source->setGeoJSON({ LineString<double> { { 45, -45 }, { -45, 45 } } });
+ map->getStyle().addSource(std::move(source));
+
+ auto layer = std::make_unique<LineLayer>("layer-1", "source");
+ layer->setLineWidth(CameraFunction<float> { ExponentialStops<float> {{ { 0, 8 }, { 1, 16 } }} });
+ layer->setLineDasharray({ std::vector<float> { 1, 1 } });
+ layer->setLineColor( { Color::black() } );
+ map->getStyle().addLayer(std::move(layer));
+
+ layer = std::make_unique<LineLayer>("layer-2", "source");
+ layer->setLineWidth(CameraFunction<float> { ExponentialStops<float> {{ { 0, 4 }, { 1, 8 } }} });
+ layer->setLineDasharray({ std::vector<float> { 2, 2 } });
+ layer->setLineColor( { Color::red() } );
+ map->getStyle().addLayer(std::move(layer));
+
+ // ZoomHistory.lastIntegerZoom is 1.
+ map->setZoom(1.0);
+ frontend.render(*map);
+
+ map->setZoom(0.0);
+ frontend.render(*map);
+
+ // ZoomHistory.lastIntegerZoom should be 0.
+ map->setZoom(0.5);
+ test::checkImage("test/fixtures/zoom_history", frontend.render(*map), 0.0002);
+}
diff --git a/test/fixtures/zoom_history/expected.png b/test/fixtures/zoom_history/expected.png
new file mode 100644
index 0000000000..100dc508a4
--- /dev/null
+++ b/test/fixtures/zoom_history/expected.png
Binary files differ