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-rw-r--r--render-test/runner.cpp408
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diff --git a/render-test/runner.cpp b/render-test/runner.cpp
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+++ b/render-test/runner.cpp
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+#include <mbgl/map/camera.hpp>
+#include <mbgl/map/map_observer.hpp>
+#include <mbgl/style/conversion/filter.hpp>
+#include <mbgl/style/conversion/layer.hpp>
+#include <mbgl/style/conversion/light.hpp>
+#include <mbgl/style/conversion/source.hpp>
+#include <mbgl/style/image.hpp>
+#include <mbgl/style/layer.hpp>
+#include <mbgl/style/light.hpp>
+#include <mbgl/style/style.hpp>
+#include <mbgl/style/rapidjson_conversion.hpp>
+#include <mbgl/util/chrono.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/util/image.hpp>
+#include <mbgl/util/run_loop.hpp>
+#include <mbgl/util/string.hpp>
+#include <mbgl/util/timer.hpp>
+
+#include <mapbox/pixelmatch.hpp>
+
+#include "metadata.hpp"
+#include "parser.hpp"
+#include "runner.hpp"
+
+#include <algorithm>
+#include <cassert>
+#include <regex>
+
+bool TestRunner::checkImage(mbgl::PremultipliedImage&& actual, TestMetadata& metadata) {
+ const std::string base = metadata.path.remove_filename().string();
+ metadata.actual = mbgl::encodePNG(actual);
+
+ if (actual.size.isEmpty()) {
+ metadata.errorMessage = "Invalid size for actual image";
+ return false;
+ }
+
+#if !TEST_READ_ONLY
+ if (getenv("UPDATE")) {
+ mbgl::util::write_file(base + "/expected.png", mbgl::encodePNG(actual));
+ return true;
+ }
+
+ mbgl::util::write_file(base + "/actual.png", metadata.actual);
+#endif
+
+ mbgl::PremultipliedImage expected { actual.size };
+ mbgl::PremultipliedImage diff { actual.size };
+
+ double pixels = 0.0;
+
+ for (const auto& entry: readExpectedEntries(base)) {
+ mbgl::optional<std::string> maybeExpectedImage = mbgl::util::readFile(entry);
+ if (!maybeExpectedImage) {
+ metadata.errorMessage = "Failed to load expected image " + entry;
+ return false;
+ }
+
+ metadata.expected = *maybeExpectedImage;
+
+ expected = mbgl::decodeImage(*maybeExpectedImage);
+
+ pixels = // implicitly converting from uint64_t
+ mapbox::pixelmatch(actual.data.get(), expected.data.get(), expected.size.width,
+ expected.size.height, diff.data.get(), 0.16); // GL JS uses 0.1285
+
+ metadata.diff = mbgl::encodePNG(diff);
+
+#if !TEST_READ_ONLY
+ mbgl::util::write_file(base + "/diff.png", metadata.diff);
+#endif
+
+ metadata.difference = pixels / expected.size.area();
+ if (metadata.difference <= metadata.allowed) {
+ break;
+ }
+ }
+
+ return true;
+}
+
+bool TestRunner::runOperations(const std::string& key, TestMetadata& metadata) {
+ if (!metadata.document.HasMember("metadata") ||
+ !metadata.document["metadata"].HasMember("test") ||
+ !metadata.document["metadata"]["test"].HasMember("operations")) {
+ return true;
+ }
+
+ assert(metadata.document["metadata"]["test"]["operations"].IsArray());
+
+ const auto& operationsArray = metadata.document["metadata"]["test"]["operations"].GetArray();
+ if (operationsArray.Empty()) {
+ return true;
+ }
+
+ const auto& operationIt = operationsArray.Begin();
+ assert(operationIt->IsArray());
+
+ const auto& operationArray = operationIt->GetArray();
+ assert(operationArray.Size() >= 1u);
+
+ auto& frontend = maps[key]->frontend;
+ auto& map = maps[key]->map;
+
+ static const std::string waitOp("wait");
+ static const std::string sleepOp("sleep");
+ static const std::string addImageOp("addImage");
+ static const std::string updateImageOp("updateImage");
+ static const std::string removeImageOp("removeImage");
+ static const std::string setStyleOp("setStyle");
+ static const std::string setCenterOp("setCenter");
+ static const std::string setZoomOp("setZoom");
+ static const std::string setBearingOp("setBearing");
+ static const std::string setFilterOp("setFilter");
+ static const std::string setLayerZoomRangeOp("setLayerZoomRange");
+ static const std::string setLightOp("setLight");
+ static const std::string addLayerOp("addLayer");
+ static const std::string removeLayerOp("removeLayer");
+ static const std::string addSourceOp("addSource");
+ static const std::string removeSourceOp("removeSource");
+ static const std::string setPaintPropertyOp("setPaintProperty");
+ static const std::string setLayoutPropertyOp("setLayoutProperty");
+
+ // wait
+ if (operationArray[0].GetString() == waitOp) {
+ frontend.render(map);
+
+ // sleep
+ } else if (operationArray[0].GetString() == sleepOp) {
+ mbgl::util::Timer sleepTimer;
+ bool sleeping = true;
+
+ mbgl::Duration duration = mbgl::Seconds(3);
+ if (operationArray.Size() >= 2u) {
+ duration = mbgl::Milliseconds(operationArray[1].GetUint());
+ }
+
+ sleepTimer.start(duration, mbgl::Duration::zero(), [&]() {
+ sleeping = false;
+ });
+
+ while (sleeping) {
+ mbgl::util::RunLoop::Get()->runOnce();
+ }
+
+ // addImage | updateImage
+ } else if (operationArray[0].GetString() == addImageOp || operationArray[0].GetString() == updateImageOp) {
+ assert(operationArray.Size() >= 3u);
+
+ float pixelRatio = 1.0f;
+ bool sdf = false;
+
+ if (operationArray.Size() == 4u) {
+ assert(operationArray[3].IsObject());
+ const auto& imageOptions = operationArray[3].GetObject();
+ if (imageOptions.HasMember("pixelRatio")) {
+ pixelRatio = imageOptions["pixelRatio"].GetFloat();
+ }
+ if (imageOptions.HasMember("sdf")) {
+ sdf = imageOptions["sdf"].GetBool();
+ }
+ }
+
+ std::string imageName = operationArray[1].GetString();
+ imageName.erase(std::remove(imageName.begin(), imageName.end(), '"'), imageName.end());
+
+ std::string imagePath = operationArray[2].GetString();
+ imagePath.erase(std::remove(imagePath.begin(), imagePath.end(), '"'), imagePath.end());
+
+ const mbgl::filesystem::path filePath(std::string(TEST_RUNNER_ROOT_PATH) + "/mapbox-gl-js/test/integration/" + imagePath);
+
+ mbgl::optional<std::string> maybeImage = mbgl::util::readFile(filePath.string());
+ if (!maybeImage) {
+ metadata.errorMessage = std::string("Failed to load expected image ") + filePath.string();
+ return false;
+ }
+
+ map.getStyle().addImage(std::make_unique<mbgl::style::Image>(imageName, mbgl::decodeImage(*maybeImage), pixelRatio, sdf));
+
+ // removeImage
+ } else if (operationArray[0].GetString() == removeImageOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsString());
+
+ const std::string imageName { operationArray[1].GetString(), operationArray[1].GetStringLength() };
+ map.getStyle().removeImage(imageName);
+
+ // setStyle
+ } else if (operationArray[0].GetString() == setStyleOp) {
+ assert(operationArray.Size() >= 2u);
+ if (operationArray[1].IsString()) {
+ std::string stylePath = localizeURL(operationArray[1].GetString());
+ auto maybeStyle = readJson(stylePath);
+ if (maybeStyle.is<mbgl::JSDocument>()) {
+ auto& style = maybeStyle.get<mbgl::JSDocument>();
+ localizeStyleURLs((mbgl::JSValue&)style, style);
+ map.getStyle().loadJSON(serializeJsonValue(style));
+ }
+ } else {
+ localizeStyleURLs(operationArray[1], metadata.document);
+ map.getStyle().loadJSON(serializeJsonValue(operationArray[1]));
+ }
+
+ // setCenter
+ } else if (operationArray[0].GetString() == setCenterOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsArray());
+
+ const auto& centerArray = operationArray[1].GetArray();
+ assert(centerArray.Size() == 2u);
+
+ map.jumpTo(mbgl::CameraOptions().withCenter(mbgl::LatLng(centerArray[1].GetDouble(), centerArray[0].GetDouble())));
+
+ // setZoom
+ } else if (operationArray[0].GetString() == setZoomOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsNumber());
+ map.jumpTo(mbgl::CameraOptions().withZoom(operationArray[1].GetDouble()));
+
+ // setBearing
+ } else if (operationArray[0].GetString() == setBearingOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsNumber());
+ map.jumpTo(mbgl::CameraOptions().withBearing(operationArray[1].GetDouble()));
+
+ // setFilter
+ } else if (operationArray[0].GetString() == setFilterOp) {
+ assert(operationArray.Size() >= 3u);
+ assert(operationArray[1].IsString());
+
+ const std::string layerName { operationArray[1].GetString(), operationArray[1].GetStringLength() };
+
+ mbgl::style::conversion::Error error;
+ auto converted = mbgl::style::conversion::convert<mbgl::style::Filter>(operationArray[2], error);
+ if (!converted) {
+ metadata.errorMessage = std::string("Unable to convert filter: ") + error.message;
+ return false;
+ } else {
+ auto layer = map.getStyle().getLayer(layerName);
+ if (!layer) {
+ metadata.errorMessage = std::string("Layer not found: ") + layerName;
+ return false;
+ } else {
+ layer->setFilter(std::move(*converted));
+ }
+ }
+
+ // setLayerZoomRange
+ } else if (operationArray[0].GetString() == setLayerZoomRangeOp) {
+ assert(operationArray.Size() >= 4u);
+ assert(operationArray[1].IsString());
+ assert(operationArray[2].IsNumber());
+ assert(operationArray[3].IsNumber());
+
+ const std::string layerName { operationArray[1].GetString(), operationArray[1].GetStringLength() };
+ auto layer = map.getStyle().getLayer(layerName);
+ if (!layer) {
+ metadata.errorMessage = std::string("Layer not found: ") + layerName;
+ return false;
+ } else {
+ layer->setMinZoom(operationArray[2].GetFloat());
+ layer->setMaxZoom(operationArray[3].GetFloat());
+ }
+
+ // setLight
+ } else if (operationArray[0].GetString() == setLightOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsObject());
+
+ mbgl::style::conversion::Error error;
+ auto converted = mbgl::style::conversion::convert<mbgl::style::Light>(operationArray[1], error);
+ if (!converted) {
+ metadata.errorMessage = std::string("Unable to convert light: ") + error.message;
+ return false;
+ } else {
+ map.getStyle().setLight(std::make_unique<mbgl::style::Light>(std::move(*converted)));
+ }
+
+ // addLayer
+ } else if (operationArray[0].GetString() == addLayerOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsObject());
+
+ mbgl::style::conversion::Error error;
+ auto converted = mbgl::style::conversion::convert<std::unique_ptr<mbgl::style::Layer>>(operationArray[1], error);
+ if (!converted) {
+ metadata.errorMessage = std::string("Unable to convert layer: ") + error.message;
+ return false;
+ } else {
+ map.getStyle().addLayer(std::move(*converted));
+ }
+
+ // removeLayer
+ } else if (operationArray[0].GetString() == removeLayerOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsString());
+ map.getStyle().removeLayer(operationArray[1].GetString());
+
+ // addSource
+ } else if (operationArray[0].GetString() == addSourceOp) {
+ assert(operationArray.Size() >= 3u);
+ assert(operationArray[1].IsString());
+ assert(operationArray[2].IsObject());
+
+ localizeSourceURLs(operationArray[2], metadata.document);
+
+ mbgl::style::conversion::Error error;
+ auto converted = mbgl::style::conversion::convert<std::unique_ptr<mbgl::style::Source>>(operationArray[2], error, operationArray[1].GetString());
+ if (!converted) {
+ metadata.errorMessage = std::string("Unable to convert source: ") + error.message;
+ return false;
+ } else {
+ map.getStyle().addSource(std::move(*converted));
+ }
+
+ // removeSource
+ } else if (operationArray[0].GetString() == removeSourceOp) {
+ assert(operationArray.Size() >= 2u);
+ assert(operationArray[1].IsString());
+ map.getStyle().removeSource(operationArray[1].GetString());
+
+ // setPaintProperty
+ } else if (operationArray[0].GetString() == setPaintPropertyOp) {
+ assert(operationArray.Size() >= 4u);
+ assert(operationArray[1].IsString());
+ assert(operationArray[2].IsString());
+
+ const std::string layerName { operationArray[1].GetString(), operationArray[1].GetStringLength() };
+ const std::string propertyName { operationArray[2].GetString(), operationArray[2].GetStringLength() };
+
+ auto layer = map.getStyle().getLayer(layerName);
+ if (!layer) {
+ metadata.errorMessage = std::string("Layer not found: ") + layerName;
+ return false;
+ } else {
+ const mbgl::JSValue* propertyValue = &operationArray[3];
+ layer->setPaintProperty(propertyName, propertyValue);
+ }
+
+ // setLayoutProperty
+ } else if (operationArray[0].GetString() == setLayoutPropertyOp) {
+ assert(operationArray.Size() >= 4u);
+ assert(operationArray[1].IsString());
+ assert(operationArray[2].IsString());
+
+ const std::string layerName { operationArray[1].GetString(), operationArray[1].GetStringLength() };
+ const std::string propertyName { operationArray[2].GetString(), operationArray[2].GetStringLength() };
+
+ auto layer = map.getStyle().getLayer(layerName);
+ if (!layer) {
+ metadata.errorMessage = std::string("Layer not found: ") + layerName;
+ return false;
+ } else {
+ const mbgl::JSValue* propertyValue = &operationArray[3];
+ layer->setLayoutProperty(propertyName, propertyValue);
+ }
+
+ } else {
+ metadata.errorMessage = std::string("Unsupported operation: ") + operationArray[0].GetString();
+ return false;
+ }
+
+ operationsArray.Erase(operationIt);
+ return runOperations(key, metadata);
+}
+
+TestRunner::Impl::Impl(const TestMetadata& metadata)
+ : frontend(metadata.size, metadata.pixelRatio),
+ map(frontend,
+ mbgl::MapObserver::nullObserver(),
+ mbgl::MapOptions()
+ .withMapMode(metadata.mapMode)
+ .withSize(metadata.size)
+ .withPixelRatio(metadata.pixelRatio)
+ .withCrossSourceCollisions(metadata.crossSourceCollisions),
+ mbgl::ResourceOptions().withCacheOnlyRequestsSupport(false)) {}
+
+bool TestRunner::run(TestMetadata& metadata) {
+ std::string key = mbgl::util::toString(uint32_t(metadata.mapMode))
+ + "/" + mbgl::util::toString(metadata.pixelRatio)
+ + "/" + mbgl::util::toString(uint32_t(metadata.crossSourceCollisions));
+
+ if (maps.find(key) == maps.end()) {
+ maps[key] = std::make_unique<TestRunner::Impl>(metadata);
+ }
+
+ auto& frontend = maps[key]->frontend;
+ auto& map = maps[key]->map;
+
+ frontend.setSize(metadata.size);
+ map.setSize(metadata.size);
+
+ map.setProjectionMode(mbgl::ProjectionMode().withAxonometric(metadata.axonometric).withXSkew(metadata.xSkew).withYSkew(metadata.ySkew));
+ map.setDebug(metadata.debug);
+
+ map.getStyle().loadJSON(serializeJsonValue(metadata.document));
+ map.jumpTo(map.getStyle().getDefaultCamera());
+
+ if (!runOperations(key, metadata)) {
+ return false;
+ }
+
+ return checkImage(frontend.render(map), metadata);
+}
+
+void TestRunner::reset() {
+ maps.clear();
+}