#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; FileSource fileSource; ThreadPool threadPool { 4 }; StubMapObserver observer; HeadlessFrontend frontend; Map map; MapTest(float pixelRatio = 1, MapMode mode = MapMode::Static) : frontend(pixelRatio, fileSource, threadPool) , map(frontend, observer, frontend.getSize(), pixelRatio, fileSource, threadPool, mode) { } template MapTest(const std::string& cachePath, const std::string& assetRoot, float pixelRatio = 1, MapMode mode = MapMode::Static, typename std::enable_if::value>::type* = 0) : fileSource { cachePath, assetRoot } , frontend(pixelRatio, fileSource, threadPool) , map(frontend, observer, frontend.getSize(), pixelRatio, fileSource, threadPool, mode) { } }; TEST(Map, LatLngBehavior) { MapTest<> test; test.map.setLatLngZoom({ 1, 1 }, 0); auto latLng1 = test.map.getLatLng(); test.map.setLatLng({ 1, 1 }); auto latLng2 = test.map.getLatLng(); ASSERT_DOUBLE_EQ(latLng1.latitude(), latLng2.latitude()); ASSERT_DOUBLE_EQ(latLng1.longitude(), latLng2.longitude()); } TEST(Map, LatLngBoundsToCamera) { MapTest<> test; test.map.setLatLngZoom({ 40.712730, -74.005953 }, 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, LatLngBoundsToCameraWithAngle) { MapTest<> test; test.map.setLatLngZoom({ 40.712730, -74.005953 }, 16.0); LatLngBounds bounds = LatLngBounds::hull({15.68169,73.499857}, {53.560711, 134.77281}); CameraOptions virtualCamera = test.map.cameraForLatLngBounds(bounds, {}, 35); ASSERT_TRUE(bounds.contains(*virtualCamera.center)); EXPECT_NEAR(*virtualCamera.zoom, 1.21385, 1e-5); EXPECT_NEAR(virtualCamera.angle.value_or(0), -35 * util::DEG2RAD, 1e-5); } TEST(Map, LatLngBoundsToCameraWithAngleAndPitch) { MapTest<> test; test.map.setLatLngZoom({ 40.712730, -74.005953 }, 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 * util::DEG2RAD); EXPECT_NEAR(virtualCamera.angle.value_or(0), -35 * util::DEG2RAD, 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); EXPECT_NEAR(virtualCamera.angle.value_or(0), -23 * util::DEG2RAD, 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, LatLngsToCameraWithAngleAndPitch) { 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.angle.value_or(0), -23 * util::DEG2RAD, 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 * util::DEG2RAD); } TEST(Map, CameraToLatLngBounds) { MapTest<> test; test.map.setLatLngZoom({ 45, 90 }, 16); LatLngBounds bounds = LatLngBounds::hull( test.map.latLngForPixel({}), test.map.latLngForPixel({ double(test.map.getSize().width), double(test.map.getSize().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")); EXPECT_DOUBLE_EQ(test.map.getZoom(), 0.0); EXPECT_DOUBLE_EQ(test.map.getPitch(), 0.0); EXPECT_DOUBLE_EQ(test.map.getBearing(), 0.0); EXPECT_EQ(test.map.getLatLng(), LatLng {}); test.map.getStyle().loadJSON(util::read_file("test/fixtures/api/empty-zoomed.json")); EXPECT_DOUBLE_EQ(test.map.getZoom(), 0.0); test.map.jumpTo(test.map.getStyle().getDefaultCamera()); EXPECT_DOUBLE_EQ(test.map.getZoom(), 0.5); } 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 = dynamic_cast(observer.get()); EXPECT_EQ(1u, flo->count({ EventSeverity::Error, Event::ParseStyle, -1, "Failed to parse style: 0 - Invalid value." })); 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) { MapTest test { ":memory:", "test/fixtures/api/assets" }; BackendScope scope { *test.frontend.getBackend() }; 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.setZoom(1); // 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.setZoom(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.setZoom(z); test.frontend.render(test.map); EXPECT_EQ(referenceTiles[z], tiles) << "zoom level " << z; } } TEST(Map, TEST_DISABLED_ON_CI(ContinuousRendering)) { util::RunLoop runLoop; ThreadPool threadPool { 4 }; DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets"); float pixelRatio { 1 }; using namespace std::chrono_literals; util::Timer emergencyShutoff; emergencyShutoff.start(10s, 0s, [&] { runLoop.stop(); FAIL() << "Did not stop rendering"; }); util::Timer timer; HeadlessFrontend frontend(pixelRatio, fileSource, threadPool); 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, frontend.getSize(), pixelRatio, fileSource, threadPool, MapMode::Continuous); 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(); }