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package com.mapbox.mapboxsdk.testapp.geometry;
import com.google.gson.JsonArray;
import com.mapbox.geojson.Feature;
import com.mapbox.geojson.FeatureCollection;
import com.mapbox.geojson.Point;
import com.mapbox.geojson.Polygon;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.geometry.LatLngBounds;
import com.mapbox.mapboxsdk.style.expressions.Expression;
import com.mapbox.mapboxsdk.style.layers.PropertyFactory;
import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
import com.mapbox.mapboxsdk.style.sources.CustomGeometrySource;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import com.mapbox.mapboxsdk.style.sources.GeometryTileProvider;
import com.mapbox.mapboxsdk.testapp.activity.EspressoTest;
import com.mapbox.mapboxsdk.testapp.utils.Utils;
import org.junit.Test;
import static com.mapbox.geojson.Feature.fromGeometry;
import static com.mapbox.geojson.FeatureCollection.fromFeatures;
import static com.mapbox.geojson.GeometryCollection.fromGeometries;
import static com.mapbox.geojson.LineString.fromLngLats;
import static com.mapbox.geojson.MultiLineString.fromLineString;
import static com.mapbox.geojson.MultiPolygon.fromPolygon;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static org.junit.Assert.assertFalse;
/**
* Instrumentation test to validate java geojson conversion to c++
*/
public class GeoJsonConversionTest extends EspressoTest {
// Regression test for #12343
@Test
public void testEmptyFeatureCollection() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
mapboxMap.getStyle().addSource(
new CustomGeometrySource("test-id",
new CustomProvider(fromFeatures(singletonList(fromGeometry(fromGeometries(emptyList())))))
)
);
mapboxMap.getStyle().addLayer(new SymbolLayer("test-id", "test-id"));
}));
}
@Test
public void testPointFeatureCollection() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
mapboxMap.getStyle().addSource(
new CustomGeometrySource("test-id",
new CustomProvider(fromFeatures(singletonList(fromGeometry(Point.fromLngLat(0.0, 0.0)))))
)
);
mapboxMap.getStyle().addLayer(new SymbolLayer("test-id", "test-id"));
}));
}
@Test
public void testMultiPointFeatureCollection() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
mapboxMap.getStyle().addSource(
new CustomGeometrySource("test-id",
new CustomProvider(fromFeatures(singletonList(fromGeometry(fromLngLats(emptyList())))))
)
);
mapboxMap.getStyle().addLayer(new SymbolLayer("test-id", "test-id"));
}));
}
@Test
public void testPolygonFeatureCollection() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
mapboxMap.getStyle().addSource(
new CustomGeometrySource("test-id",
new CustomProvider(fromFeatures(singletonList(fromGeometry(Polygon.fromLngLats(emptyList())))))
)
);
mapboxMap.getStyle().addLayer(new SymbolLayer("test-id", "test-id"));
}));
}
@Test
public void testMultiPolygonFeatureCollection() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
mapboxMap.getStyle().addSource(
new CustomGeometrySource("test-id",
new CustomProvider(fromFeatures(singletonList(fromGeometry(fromPolygon(Polygon.fromLngLats(emptyList()))))))
)
);
mapboxMap.getStyle().addLayer(new SymbolLayer("test-id", "test-id"));
}));
}
@Test
public void testLineStringFeatureCollection() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
mapboxMap.getStyle().addSource(
new CustomGeometrySource("test-id",
new CustomProvider(fromFeatures(singletonList(fromGeometry(fromLngLats(emptyList())))))
)
);
mapboxMap.getStyle().addLayer(new SymbolLayer("test-id", "test-id"));
}));
}
@Test
public void testMultiLineStringFeatureCollection() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
mapboxMap.getStyle().addSource(
new CustomGeometrySource("test-id",
new CustomProvider(fromFeatures(singletonList(fromGeometry(fromLineString(fromLngLats(emptyList()))))))
)
);
mapboxMap.getStyle().addLayer(new SymbolLayer("test-id", "test-id"));
}));
}
@Test
public void testNegativeNumberPropertyConversion() {
validateTestSetup();
onMapView().perform(getMapboxMapAction((uiController, mapboxMap) -> {
LatLng latLng = new LatLng();
Feature feature = Feature.fromGeometry(Point.fromLngLat(latLng.getLongitude(), latLng.getLatitude()));
JsonArray foregroundJsonArray = new JsonArray();
foregroundJsonArray.add(0f);
foregroundJsonArray.add(-3f);
feature.addProperty("property", foregroundJsonArray);
GeoJsonSource source = new GeoJsonSource("source", feature);
mapboxMap.getStyle().addSource(source);
SymbolLayer layer = new SymbolLayer("layer", "source")
.withProperties(
PropertyFactory.iconOffset(Expression.get("property")),
PropertyFactory.iconImage("zoo-15")
);
mapboxMap.getStyle().addLayer(layer);
Utils.waitForLayer(uiController, mapboxMap, latLng, "layer");
assertFalse(mapboxMap.queryRenderedFeatures(mapboxMap.getProjection().toScreenLocation(latLng)).isEmpty());
}));
}
class CustomProvider implements GeometryTileProvider {
private FeatureCollection featureCollection;
CustomProvider(FeatureCollection featureCollection) {
this.featureCollection = featureCollection;
}
@Override
public FeatureCollection getFeaturesForBounds(LatLngBounds bounds, int zoom) {
return featureCollection;
}
}
}
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