#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace mbgl; using namespace mbgl::style; using namespace std::literals::string_literals; template class MapTest { public: util::RunLoop runLoop; std::shared_ptr fileSource; StubMapObserver observer; HeadlessFrontend frontend; MapAdapter map; MapTest(float pixelRatio = 1, MapMode mode = MapMode::Static) : fileSource(std::make_shared()) , frontend(pixelRatio) , map(frontend, observer, fileSource, MapOptions().withMapMode(mode).withSize(frontend.getSize()).withPixelRatio(pixelRatio)) {} template MapTest(const std::string& cachePath, const std::string& assetPath, float pixelRatio = 1, MapMode mode = MapMode::Static, typename std::enable_if::value>::type* = nullptr) : fileSource(std::make_shared(cachePath, assetPath)) , frontend(pixelRatio) , map(frontend, observer, fileSource, MapOptions().withMapMode(mode).withSize(frontend.getSize()).withPixelRatio(pixelRatio)) {} }; TEST(Map, RendererState) { MapTest<> test; // Map hasn't notified the frontend about an update yet. CameraOptions nullOptions; ASSERT_EQ(test.frontend.getCameraOptions(), nullOptions); LatLng coordinate { 1, 1 }; double zoom = 12.0; double pitchInDegrees = 45.0; double bearingInDegrees = 30.0; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json")); test.map.jumpTo(CameraOptions().withCenter(coordinate).withZoom(zoom).withPitch(pitchInDegrees).withBearing(bearingInDegrees)); test.runLoop.runOnce(); test.frontend.render(test.map); // RendererState::getCameraOptions const CameraOptions& options = test.frontend.getCameraOptions(); EXPECT_NEAR(options.center->latitude(), coordinate.latitude(), 1e-7); EXPECT_NEAR(options.center->longitude(), coordinate.longitude(), 1e-7); ASSERT_DOUBLE_EQ(*options.zoom, zoom); ASSERT_DOUBLE_EQ(*options.pitch, pitchInDegrees); EXPECT_NEAR(*options.bearing, bearingInDegrees, 1e-7); { const LatLng& latLng = test.frontend.latLngForPixel(ScreenCoordinate { 0, 0 }); const ScreenCoordinate& point = test.frontend.pixelForLatLng(coordinate); EXPECT_NEAR(coordinate.latitude(), latLng.latitude(), 1e-1); EXPECT_NEAR(coordinate.longitude(), latLng.longitude(), 1e-1); const Size size = test.map.getMapOptions().size(); EXPECT_NEAR(point.x, size.width / 2.0, 1e-7); EXPECT_NEAR(point.y, size.height / 2.0, 1e-7); } // RendererState::hasImage test.map.getStyle().addImage(std::make_unique("default_marker", decodeImage(util::read_file("test/fixtures/sprites/default_marker.png")), 1.0)); // The frontend has not yet been notified about the newly-added image. EXPECT_FALSE(test.frontend.hasImage("default_marker")); test.runLoop.runOnce(); test.frontend.render(test.map); EXPECT_TRUE(test.frontend.hasImage("default_marker")); // RendererState::hasSource auto source = std::make_unique("GeoJSONSource"); source->setGeoJSON( Geometry{ Point{ 0, 0 } } ); test.map.getStyle().addSource(std::move(source)); // The frontend has not yet been notified about the newly-added source. EXPECT_FALSE(test.frontend.hasSource("GeoJSONSource")); test.runLoop.runOnce(); test.frontend.render(test.map); EXPECT_TRUE(test.frontend.hasSource("GeoJSONSource")); // RendererState::hasLayer test.map.getStyle().addLayer(std::make_unique("SymbolLayer", "GeoJSONSource")); // The frontend has not yet been notified about the newly-added source. EXPECT_FALSE(test.frontend.hasLayer("SymbolLayer")); test.runLoop.runOnce(); test.frontend.render(test.map); EXPECT_TRUE(test.frontend.hasLayer("SymbolLayer")); } TEST(Map, LatLngBehavior) { MapTest<> test; test.map.jumpTo(CameraOptions().withCenter(LatLng { 1.0, 1.0 }).withZoom(0.0)); auto latLng1 = *test.map.getCameraOptions().center; test.map.jumpTo(CameraOptions().withCenter(LatLng { 1.0, 1.0 })); auto latLng2 = *test.map.getCameraOptions().center; ASSERT_DOUBLE_EQ(latLng1.latitude(), latLng2.latitude()); ASSERT_DOUBLE_EQ(latLng1.longitude(), latLng2.longitude()); } TEST(Map, LatLngBoundsToCamera) { MapTest<> test; test.map.jumpTo(CameraOptions().withCenter(LatLng { 40.712730, -74.005953 }).withZoom(16.0)); LatLngBounds bounds = LatLngBounds::hull({15.68169,73.499857}, {53.560711, 134.77281}); CameraOptions virtualCamera = test.map.cameraForLatLngBounds(bounds, {}); ASSERT_TRUE(bounds.contains(*virtualCamera.center)); EXPECT_NEAR(*virtualCamera.zoom, 1.55467, 1e-5); } TEST(Map, LatLngBoundsToCameraWithExcessivePadding) { MapTest<> test; test.map.jumpTo(CameraOptions().withCenter(LatLng { 40.712730, -74.005953 }).withZoom(16.0)); LatLngBounds bounds = LatLngBounds::hull({15.68169,73.499857}, {53.560711, 134.77281}); CameraOptions virtualCamera = test.map.cameraForLatLngBounds(bounds, {500, 0, 1200, 0}); ASSERT_TRUE(bounds.contains(*virtualCamera.center)); EXPECT_NEAR(*virtualCamera.zoom, 16.0, 1e-5); } TEST(Map, LatLngBoundsToCameraWithBearing) { MapTest<> test; test.map.jumpTo(CameraOptions().withCenter(LatLng { 40.712730, -74.005953 }).withZoom(16.0)); LatLngBounds bounds = LatLngBounds::hull({15.68169,73.499857}, {53.560711, 134.77281}); CameraOptions virtualCamera = test.map.cameraForLatLngBounds(bounds, {}, 35.0); ASSERT_TRUE(bounds.contains(*virtualCamera.center)); EXPECT_NEAR(*virtualCamera.zoom, 1.21385, 1e-5); EXPECT_NEAR(virtualCamera.bearing.value_or(0), 35.0, 1e-5); } TEST(Map, LatLngBoundsToCameraWithBearingAndPitch) { MapTest<> test; test.map.jumpTo(CameraOptions().withCenter(LatLng { 40.712730, -74.005953 }).withZoom(16.0)); LatLngBounds bounds = LatLngBounds::hull({15.68169,73.499857}, {53.560711, 134.77281}); CameraOptions virtualCamera = test.map.cameraForLatLngBounds(bounds, {}, 35, 20); ASSERT_TRUE(bounds.contains(*virtualCamera.center)); EXPECT_NEAR(*virtualCamera.zoom, 13.66272, 1e-5); ASSERT_DOUBLE_EQ(*virtualCamera.pitch, 20.0); EXPECT_NEAR(virtualCamera.bearing.value_or(0), 35.0, 1e-5); } TEST(Map, LatLngsToCamera) { MapTest<> test; std::vector latLngs{{ 40.712730, 74.005953 }, {15.68169,73.499857}, {30.82678, 83.4082}}; CameraOptions virtualCamera = test.map.cameraForLatLngs(latLngs, {}, 23.0); EXPECT_NEAR(virtualCamera.bearing.value_or(0), 23.0, 1e-5); EXPECT_NEAR(virtualCamera.zoom.value_or(0), 2.75434, 1e-5); EXPECT_NEAR(virtualCamera.center->latitude(), 28.49288, 1e-5); EXPECT_NEAR(virtualCamera.center->longitude(), 74.97437, 1e-5); } TEST(Map, LatLngsToCameraWithBearingAndPitch) { MapTest<> test; std::vector latLngs{{ 40.712730, 74.005953 }, {15.68169,73.499857}, {30.82678, 83.4082}}; CameraOptions virtualCamera = test.map.cameraForLatLngs(latLngs, {}, 23, 20); EXPECT_NEAR(virtualCamera.bearing.value_or(0), 23.0, 1e-5); EXPECT_NEAR(virtualCamera.zoom.value_or(0), 3.04378, 1e-5); EXPECT_NEAR(virtualCamera.center->latitude(), 28.53718, 1e-5); EXPECT_NEAR(virtualCamera.center->longitude(), 74.31746, 1e-5); ASSERT_DOUBLE_EQ(*virtualCamera.pitch, 20.0); } TEST(Map, CameraToLatLngBounds) { MapTest<> test; test.map.jumpTo(CameraOptions().withCenter(LatLng { 45, 90 }).withZoom(16.0)); const Size size = test.map.getMapOptions().size(); LatLngBounds bounds = LatLngBounds::hull( test.map.latLngForPixel({}), test.map.latLngForPixel({ double(size.width), double(size.height) })); CameraOptions camera = test.map.getCameraOptions(); ASSERT_EQ(bounds, test.map.latLngBoundsForCamera(camera)); // Map::cameraForLatLngBounds only sets zoom and center. CameraOptions virtualCamera = test.map.cameraForLatLngBounds(bounds, {}); ASSERT_NEAR(*camera.zoom, *virtualCamera.zoom, 1e-7); ASSERT_NEAR(camera.center->latitude(), virtualCamera.center->latitude(), 1e-7); ASSERT_NEAR(camera.center->longitude(), virtualCamera.center->longitude(), 1e-7); } TEST(Map, Offline) { MapTest test {":memory:", "."}; auto expiredItem = [] (const std::string& path) { Response response; response.data = std::make_shared(util::read_file("test/fixtures/map/offline/"s + path)); response.expires = Timestamp{ Seconds(0) }; return response; }; const std::string prefix = "http://127.0.0.1:3000/"; test.fileSource->put(Resource::style(prefix + "style.json"), expiredItem("style.json")); test.fileSource->put(Resource::source(prefix + "streets.json"), expiredItem("streets.json")); test.fileSource->put(Resource::spriteJSON(prefix + "sprite", 1.0), expiredItem("sprite.json")); test.fileSource->put(Resource::spriteImage(prefix + "sprite", 1.0), expiredItem("sprite.png")); test.fileSource->put(Resource::tile(prefix + "{z}-{x}-{y}.vector.pbf", 1.0, 0, 0, 0, Tileset::Scheme::XYZ), expiredItem("0-0-0.vector.pbf")); test.fileSource->put(Resource::glyphs(prefix + "{fontstack}/{range}.pbf", {{"Helvetica"}}, {0, 255}), expiredItem("glyph.pbf")); NetworkStatus::Set(NetworkStatus::Status::Offline); test.map.getStyle().loadURL(prefix + "style.json"); test::checkImage("test/fixtures/map/offline", test.frontend.render(test.map), 0.0015, 0.1); NetworkStatus::Set(NetworkStatus::Status::Online); } TEST(Map, SetStyleDefaultCamera) { MapTest<> test; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json")); CameraOptions camera = test.map.getCameraOptions(); EXPECT_DOUBLE_EQ(*camera.zoom, 0.0); EXPECT_DOUBLE_EQ(*camera.pitch, 0.0); EXPECT_DOUBLE_EQ(*camera.bearing, 0.0); EXPECT_EQ(*camera.center, LatLng {}); test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty-zoomed.json")); camera = test.map.getCameraOptions(); EXPECT_DOUBLE_EQ(*camera.zoom, 0.0); test.map.jumpTo(test.map.getStyle().getDefaultCamera()); camera = test.map.getCameraOptions(); EXPECT_DOUBLE_EQ(*camera.zoom, 0.5); } TEST(Map, ProjectionMode) { MapTest<> test; test.map.setProjectionMode(ProjectionMode().withAxonometric(true).withXSkew(1.0).withYSkew(0.0)); auto options = test.map.getProjectionMode(); EXPECT_TRUE(*options.axonometric); EXPECT_EQ(*options.xSkew, 1.0); EXPECT_EQ(*options.ySkew, 0.0); } TEST(Map, BoundOptions) { MapTest<> test; LatLngBounds llb = LatLngBounds::hull({-10, -10}, {10, 10}); test.map.setBounds(BoundOptions().withMinZoom(4).withMaxZoom(10).withLatLngBounds(llb)); auto bounds = test.map.getBounds(); EXPECT_EQ(*bounds.minZoom, 4); EXPECT_EQ(*bounds.maxZoom, 10); EXPECT_EQ(*bounds.bounds, llb); } TEST(Map, DefaultBoundOptions) { MapTest<> test; auto bounds = test.map.getBounds(); EXPECT_TRUE(bounds.minZoom); EXPECT_TRUE(bounds.maxZoom); EXPECT_TRUE(bounds.bounds); EXPECT_EQ(*bounds.minZoom, util::MIN_ZOOM); EXPECT_EQ(*bounds.maxZoom, util::DEFAULT_MAX_ZOOM); EXPECT_EQ(*bounds.bounds, LatLngBounds::unbounded()); } TEST(Map, MapOptions) { float pixelRatio { 2 }; MapTest<> test { pixelRatio, MapMode::Continuous }; test.map.setNorthOrientation(NorthOrientation::Rightwards); test.map.setConstrainMode(ConstrainMode::None); test.map.setViewportMode(ViewportMode::FlippedY); Size size = { 512, 512 }; test.map.setSize(size); auto options = test.map.getMapOptions(); EXPECT_EQ(options.mapMode(), MapMode::Continuous); EXPECT_EQ(options.viewportMode(), ViewportMode::FlippedY); EXPECT_EQ(options.constrainMode(), ConstrainMode::None); EXPECT_EQ(options.northOrientation(), NorthOrientation::Rightwards); EXPECT_EQ(options.size(), size); EXPECT_EQ(options.pixelRatio(), pixelRatio); } TEST(Map, DefaultMapOptions) { MapTest<> test; auto options = test.map.getMapOptions(); EXPECT_EQ(options.mapMode(), MapMode::Static); EXPECT_EQ(options.viewportMode(), ViewportMode::Default); EXPECT_EQ(options.constrainMode(), ConstrainMode::HeightOnly); EXPECT_EQ(options.northOrientation(), NorthOrientation::Upwards); EXPECT_TRUE(options.crossSourceCollisions()); EXPECT_EQ(options.size().width, 256); EXPECT_EQ(options.size().height, 256); EXPECT_EQ(options.pixelRatio(), 1); } TEST(Map, SetStyleInvalidJSON) { Log::setObserver(std::make_unique()); bool fail = false; { MapTest<> test; test.observer.didFailLoadingMapCallback = [&]() { fail = true; }; test.map.getStyle().loadJSON("invalid"); } EXPECT_TRUE(fail); auto observer = Log::removeObserver(); auto flo = static_cast(observer.get()); EXPECT_EQ(1u, flo->count({ EventSeverity::Error, Event::ParseStyle, -1, "Failed to parse style: Invalid value. at offset 0" })); auto unchecked = flo->unchecked(); EXPECT_TRUE(unchecked.empty()) << unchecked; } TEST(Map, SetStyleInvalidURL) { MapTest<> test; test.fileSource->styleResponse = [] (const Resource&) { Response response; response.error = std::make_unique( Response::Error::Reason::Other, "Failed by the test case"); return response; }; test.observer.didFailLoadingMapCallback = [&]() { test.runLoop.stop(); }; test.map.getStyle().loadURL("mapbox://bar"); test.runLoop.run(); } TEST(Map, DoubleStyleLoad) { MapTest<> test; test.map.getStyle().loadJSON(""); test.map.getStyle().loadJSON(""); } TEST(Map, StyleFresh) { // The map should continue to revalidate fresh styles. MapTest test; test.map.getStyle().loadURL("mapbox://styles/test"); EXPECT_EQ(1u, test.fileSource->requests.size()); Response response; response.data = std::make_shared(util::read_file("test/fixtures/api/empty.json")); response.expires = Timestamp::max(); test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); } TEST(Map, StyleExpired) { // The map should allow expired styles to be revalidated until we get a fresh style. using namespace std::chrono_literals; MapTest test; test.map.getStyle().loadURL("mapbox://styles/test"); EXPECT_EQ(1u, test.fileSource->requests.size()); Response response; response.data = std::make_shared(util::read_file("test/fixtures/api/empty.json")); response.expires = util::now() - 1h; test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); // Mutate layer. From now on, sending a response to the style won't overwrite it anymore, but // we should continue to wait for a fresh response. test.map.getStyle().addLayer(std::make_unique("bg")); EXPECT_EQ(1u, test.fileSource->requests.size()); // Send another expired response, and confirm that we didn't overwrite the style, but continue // to wait for a fresh response. test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); EXPECT_NE(nullptr, test.map.getStyle().getLayer("bg")); // Send a fresh response, and confirm that we didn't overwrite the style, but continue to wait // for a fresh response. response.expires = util::now() + 1h; test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); EXPECT_NE(nullptr, test.map.getStyle().getLayer("bg")); } TEST(Map, StyleExpiredWithAnnotations) { // Adding an annotation should not prevent revalidation of an expired style. using namespace std::chrono_literals; MapTest test; test.map.getStyle().loadURL("mapbox://styles/test"); EXPECT_EQ(1u, test.fileSource->requests.size()); Response response; response.data = std::make_shared(util::read_file("test/fixtures/api/empty.json")); response.expires = util::now() - 1h; test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); test.map.addAnnotation(LineAnnotation { LineString {{ { 0, 0 }, { 10, 10 } }} }); EXPECT_EQ(1u, test.fileSource->requests.size()); test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); } TEST(Map, StyleExpiredWithRender) { // Rendering should not prevent revalidation of an expired style. using namespace std::chrono_literals; MapTest test; test.map.getStyle().loadURL("mapbox://styles/test"); EXPECT_EQ(1u, test.fileSource->requests.size()); Response response; response.data = std::make_shared(util::read_file("test/fixtures/api/empty.json")); response.expires = util::now() - 1h; test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); test.frontend.render(test.map); EXPECT_EQ(1u, test.fileSource->requests.size()); test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); } TEST(Map, StyleEarlyMutation) { // An early mutation should not prevent the initial style load. MapTest test; test.map.getStyle().loadURL("mapbox://styles/test"); test.map.getStyle().addLayer(std::make_unique("bg")); Response response; response.data = std::make_shared(util::read_file("test/fixtures/api/water.json")); test.fileSource->respond(Resource::Style, response); EXPECT_EQ(1u, test.fileSource->requests.size()); EXPECT_NE(nullptr, test.map.getStyle().getLayer("water")); } TEST(Map, MapLoadingSignal) { MapTest<> test; bool emitted = false; test.observer.willStartLoadingMapCallback = [&]() { emitted = true; }; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json")); EXPECT_TRUE(emitted); } TEST(Map, MapLoadedSignal) { MapTest<> test { 1, MapMode::Continuous }; test.observer.didFinishLoadingMapCallback = [&]() { test.runLoop.stop(); }; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json")); test.runLoop.run(); } TEST(Map, StyleLoadedSignal) { MapTest<> test; // The map should emit a signal on style loaded bool emitted = false; test.observer.didFinishLoadingStyleCallback = [&]() { emitted = true; }; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json")); EXPECT_TRUE(emitted); // But not when the style couldn't be parsed emitted = false; test.map.getStyle().loadJSON("invalid"); EXPECT_FALSE(emitted); } // Test for https://github.com/mapbox/mapbox-gl-native/issues/7902 TEST(Map, TEST_REQUIRES_SERVER(StyleNetworkErrorRetry)) { MapTest test; test.map.getStyle().loadURL("http://127.0.0.1:3000/style-fail-once-500"); test.observer.didFinishLoadingStyleCallback = [&]() { test.runLoop.stop(); }; test.runLoop.run(); } TEST(Map, TEST_REQUIRES_SERVER(StyleNotFound)) { MapTest test; test.map.getStyle().loadURL("http://127.0.0.1:3000/style-fail-once-404"); using namespace std::chrono_literals; util::Timer timer; // Not found errors should not trigger a retry like other errors. test.observer.didFinishLoadingStyleCallback = [&]() { FAIL() << "Should not retry on not found!"; }; test.observer.didFailLoadingMapCallback = [&]() { timer.start(Milliseconds(1100), 0s, [&] { test.runLoop.stop(); }); }; test.runLoop.run(); // Should also not retry if the response has cache headers. test.map.getStyle().loadURL("http://127.0.0.1:3000/style-fail-once-404-cache"); test.runLoop.run(); } TEST(Map, AddLayer) { MapTest<> test; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json")); auto layer = std::make_unique("background"); layer->setBackgroundColor({ { 1, 0, 0, 1 } }); test.map.getStyle().addLayer(std::move(layer)); test::checkImage("test/fixtures/map/add_layer", test.frontend.render(test.map)); } TEST(Map, WithoutVAOExtension) { if (gfx::Backend::GetType() != gfx::Backend::Type::OpenGL) { return; } MapTest test { ":memory:", "test/fixtures/api/assets" }; gfx::BackendScope scope { *test.frontend.getBackend() }; static_cast(test.frontend.getBackend()->getContext()).disableVAOExtension = true; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/water.json")); test::checkImage("test/fixtures/map/no_vao", test.frontend.render(test.map), 0.002); } TEST(Map, RemoveLayer) { MapTest<> test; test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json")); auto layer = std::make_unique("background"); layer->setBackgroundColor({{ 1, 0, 0, 1 }}); test.map.getStyle().addLayer(std::move(layer)); test.map.getStyle().removeLayer("background"); test::checkImage("test/fixtures/map/remove_layer", test.frontend.render(test.map)); } TEST(Map, DisabledSources) { MapTest<> test; // Always load the same image tile for raster layers. test.fileSource->response = [] (const Resource& res) -> optional { if (res.url == "asset://tile.png") { Response response; response.data = std::make_shared( util::read_file("test/fixtures/map/disabled_layers/tile.png")); return {std::move(response)}; } return {}; }; test.map.jumpTo(CameraOptions().withZoom(1.0)); // This stylesheet has two raster layers, one that starts at zoom 1, the other at zoom 0. // We first render a map at zoom level 1, which should show both layers (both are "visible" due // to an opacity of 0.5). Then, we are zooming back out to a zoom level of 0.5 and rerender. // The "raster1" layer should not be visible anymore since it has minzoom 1, while "raster2" // should still be there. Both layers have a distinct color through "raster-hue-rotate". test.map.getStyle().loadJSON(R"STYLE( { "version": 8, "name": "Test", "sources": { "raster": { "type": "raster", "tiles": [ "asset://tile.png" ], "tileSize": 256 } }, "layers": [{ "id": "background", "type": "background", "paint": { "background-color": "white" } }, { "id": "raster1", "type": "raster", "source": "raster", "minzoom": 0 }, { "id": "raster2", "type": "raster", "source": "raster", "minzoom": 1, "paint": { "raster-hue-rotate": 180 } }] } )STYLE"); test::checkImage("test/fixtures/map/disabled_layers/first", test.frontend.render(test.map)); test.map.jumpTo(CameraOptions().withZoom(0.5)); test::checkImage("test/fixtures/map/disabled_layers/second", test.frontend.render(test.map)); } TEST(Map, DontLoadUnneededTiles) { MapTest<> test; test.map.getStyle().loadJSON(R"STYLE({ "sources": { "a": { "type": "vector", "tiles": [ "a/{z}/{x}/{y}" ] } }, "layers": [{ "id": "a", "type": "fill", "source": "a", "source-layer": "a", "minzoom": 0.3, "maxzoom": 1.6 }] })STYLE"); using Tiles = std::unordered_set; Tiles tiles; test.fileSource->tileResponse = [&](const Resource& rsc) { tiles.emplace(rsc.url); Response res; res.noContent = true; return res; }; std::unordered_map referenceTiles = { // Since the layer's minzoom is 0.3, we shouldn't load tiles before z0.3 { 0.3, { "a/0/0/0" } }, { 1.0, { "a/1/1/0", "a/1/0/1", "a/1/0/0", "a/1/1/1" } }, // Since the layer's maxzoom is 1.6, we should never load z2 or z3 tiles. }; // Loop through zoom levels from 0 to 3 and check that the correct tiles are loaded at every // step. The source is marked with maxzoom 1.0, which means that it won't be visible anymore // after z1.0, so we should under no circumstances attempt to load z2 tiles. for (unsigned zoom = 0; zoom <= 30; zoom++) { // times 10 // Note: using z += 0.1 in the loop doesn't produce accurate floating point numbers. const double z = double(zoom) / 10; tiles.clear(); test.map.jumpTo(CameraOptions().withZoom(z)); test.frontend.render(test.map); EXPECT_EQ(referenceTiles[z], tiles) << "zoom level " << z; } } TEST(Map, TEST_DISABLED_ON_CI(ContinuousRendering)) { util::RunLoop runLoop; using namespace std::chrono_literals; util::Timer emergencyShutoff; emergencyShutoff.start(10s, 0s, [&] { runLoop.stop(); FAIL() << "Did not stop rendering"; }); util::Timer timer; HeadlessFrontend frontend(1); StubMapObserver observer; observer.didFinishRenderingFrameCallback = [&] (MapObserver::RenderMode) { // Start a timer that ends the test one second from now. If we are continuing to render // indefinitely, the timer will be constantly restarted and never trigger. Instead, the // emergency shutoff above will trigger, failing the test. timer.start(1s, 0s, [&] { runLoop.stop(); }); }; Map map(frontend, observer, MapOptions().withMapMode(MapMode::Continuous).withSize(frontend.getSize()), ResourceOptions().withCachePath(":memory:").withAssetPath("test/fixtures/api/assets")); map.getStyle().loadJSON(util::read_file("test/fixtures/api/water.json")); runLoop.run(); } TEST(Map, NoContentTiles) { MapTest test {":memory:", "."}; using namespace std::chrono_literals; // Insert a 204 No Content response for the 0/0/0 tile Response response; response.noContent = true; response.expires = util::now() + 1h; test.fileSource->put(Resource::tile("http://example.com/{z}-{x}-{y}.vector.pbf", 1.0, 0, 0, 0, Tileset::Scheme::XYZ), response); test.map.getStyle().loadJSON(R"STYLE({ "version": 8, "name": "Water", "sources": { "mapbox": { "type": "vector", "tiles": ["http://example.com/{z}-{x}-{y}.vector.pbf"] } }, "layers": [{ "id": "background", "type": "background", "paint": { "background-color": "red" } }, { "id": "water", "type": "fill", "source": "mapbox", "source-layer": "water" }] })STYLE"); test::checkImage("test/fixtures/map/nocontent", test.frontend.render(test.map), 0.0015, 0.1); } // https://github.com/mapbox/mapbox-gl-native/issues/12432 TEST(Map, Issue12432) { MapTest<> test { 1, MapMode::Continuous }; test.fileSource->tileResponse = [&](const Resource&) { Response result; result.data = std::make_shared(util::read_file("test/fixtures/map/issue12432/0-0-0.mvt")); return result; }; test.map.getStyle().loadJSON(R"STYLE({ "version": 8, "sources": { "mapbox": { "type": "vector", "tiles": ["http://example.com/{z}-{x}-{y}.vector.pbf"] } }, "layers": [{ "id": "water", "type": "fill", "source": "mapbox", "source-layer": "water" }] })STYLE"); test.observer.didFinishLoadingMapCallback = [&]() { test.map.getStyle().loadJSON(R"STYLE({ "version": 8, "sources": { "mapbox": { "type": "vector", "tiles": ["http://example.com/{z}-{x}-{y}.vector.pbf"] } }, "layers": [{ "id": "water", "type": "line", "source": "mapbox", "source-layer": "water" }] })STYLE"); test.runLoop.stop(); }; test.runLoop.run(); }