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MapLibreParticleLab/test/style/source.test.cpp
OpenAI Codex a418e50a01
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fix: restore particle timeline readiness after field adapter
2026-09-04 13:43:30 +08:00

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52 KiB
C++

#include <mbgl/test/fixture_log_observer.hpp>
#include <mbgl/test/stub_file_source.hpp>
#include <mbgl/test/stub_render_source_observer.hpp>
#include <mbgl/test/stub_style_observer.hpp>
#include <mbgl/test/util.hpp>
#include <mbgl/style/layers/circle_layer.hpp>
#include <mbgl/style/layers/circle_layer_impl.hpp>
#include <mbgl/style/layers/hillshade_layer.hpp>
#include <mbgl/style/layers/hillshade_layer_impl.hpp>
#include <mbgl/style/layers/line_layer.hpp>
#include <mbgl/style/layers/line_layer_impl.hpp>
#include <mbgl/style/layers/raster_layer.hpp>
#include <mbgl/style/layers/raster_layer_impl.hpp>
#include <mbgl/style/source_impl.hpp>
#include <mbgl/style/sources/custom_geometry_source.hpp>
#include <mbgl/style/sources/geojson_source.hpp>
#include <mbgl/style/sources/image_source.hpp>
#include <mbgl/style/sources/raster_array_source.hpp>
#include <mbgl/style/sources/raster_array_source_impl.hpp>
#include <mbgl/style/sources/raster_dem_source.hpp>
#include <mbgl/style/sources/raster_source.hpp>
#include <mbgl/style/sources/vector_source.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/particle/field/field_data_adapter.hpp>
#include <mbgl/renderer/sources/render_geojson_source.hpp>
#include <mbgl/renderer/sources/render_raster_array_source.hpp>
#include <mbgl/renderer/sources/render_raster_dem_source.hpp>
#include <mbgl/renderer/sources/render_raster_source.hpp>
#include <mbgl/renderer/sources/render_vector_source.hpp>
#include <mbgl/renderer/tile_parameters.hpp>
#include <mbgl/renderer/update_parameters.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/util/string.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/premultiply.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/logging.hpp>
#include <mbgl/util/range.hpp>
#include <mbgl/util/tileset.hpp>
#include <mbgl/util/timer.hpp>
#include <mbgl/annotation/annotation_manager.hpp>
#include <mbgl/annotation/annotation_source.hpp>
#include <mbgl/map/transform.hpp>
#include <mbgl/renderer/image_manager.hpp>
#include <mbgl/renderer/tile_render_data.hpp>
#include <mbgl/text/glyph_manager.hpp>
#include <mbgl/gfx/dynamic_texture_atlas.hpp>
#include <gmock/gmock.h>
#include <optional>
#include <cstring>
namespace {
std::string fixtureBytes(const std::string& fixtureID, const std::string& file) {
return util::read_file("particle-fixtures/" + fixtureID + "/" + file);
}
} // namespace
using namespace mbgl;
using SourceType = mbgl::style::SourceType;
class SourceTest {
public:
util::SimpleIdentity uniqueID;
util::RunLoop loop;
std::shared_ptr<StubFileSource> fileSource = std::make_shared<StubFileSource>();
StubStyleObserver styleObserver;
StubRenderSourceObserver renderSourceObserver;
Transform transform;
TransformState transformState;
AnnotationManager annotationManager{style};
std::shared_ptr<ImageManager> imageManager = ImageManager::create();
std::shared_ptr<GlyphManager> glyphManager = std::make_shared<GlyphManager>();
gfx::DynamicTextureAtlasPtr dynamicTextureAtlas;
TaggedScheduler threadPool;
Style style;
TileParameters tileParameters(MapMode mapMode = MapMode::Continuous) {
return {.pixelRatio = 1.0,
.debugOptions = MapDebugOptions(),
.transformState = transformState,
.fileSource = fileSource,
.mode = mapMode,
.annotationManager = annotationManager.makeWeakPtr(),
.imageManager = imageManager,
.glyphManager = glyphManager,
.prefetchZoomDelta = 0,
.threadPool = threadPool,
.dynamicTextureAtlas = dynamicTextureAtlas};
};
SourceTest()
: threadPool(Scheduler::GetBackground(), uniqueID),
style{fileSource, 1, threadPool} {
// Squelch logging.
Log::setObserver(std::make_unique<Log::NullObserver>());
transform.resize({512, 512});
transform.jumpTo(CameraOptions().withCenter(LatLng()).withZoom(0.0));
transformState = transform.getState();
}
~SourceTest() { threadPool.waitForEmpty(); }
void run() { loop.run(); }
void end() { loop.stop(); }
};
TEST(Source, LoadingFail) {
SourceTest test;
test.fileSource->sourceResponse = [&](const Resource& resource) {
EXPECT_EQ("url", resource.url);
Response response;
response.error = std::make_unique<Response::Error>(Response::Error::Reason::Other, "Failed by the test case");
return response;
};
test.styleObserver.sourceError = [&](Source& source, std::exception_ptr error) {
EXPECT_EQ("source", source.getID());
EXPECT_EQ("Failed by the test case", util::toString(error));
test.end();
};
VectorSource source("source", "url");
source.setObserver(&test.styleObserver);
source.loadDescription(*test.fileSource);
test.run();
}
TEST(Source, RasterArrayRenderItem) {
SourceTest test;
style::RasterArraySource source{"source", "fixture", "metadata", "field"};
particle::ParticleFieldSnapshot field;
auto impl = Immutable<style::RasterArraySource::Impl>(
makeMutable<style::RasterArraySource::Impl>(source.impl(), std::move(field)));
RenderRasterArraySource renderSource{impl};
renderSource.update(impl, {}, true, false, test.tileParameters());
EXPECT_TRUE(renderSource.isLoaded());
EXPECT_TRUE(renderSource.isEnabled());
TransformParameters transformParameters{test.transformState};
const MapDebugOptions debugOptions = MapDebugOptions::NoDebug;
renderSource.prepare({.transform = transformParameters,
.debugOptions = debugOptions,
.imageManager = *test.imageManager,
.sourceName = source.getID()});
auto item = renderSource.createRenderItem();
ASSERT_TRUE(item);
EXPECT_EQ(item->getName(), "source");
EXPECT_FALSE(item->hasRenderPass(RenderPass::Opaque));
EXPECT_FALSE(item->hasRenderPass(RenderPass::Translucent));
}
TEST(Source, RasterArraySnapshotsUseProcessWideGenerations) {
SourceTest test;
const auto eastMetadata = fixtureBytes("uniform-east", "metadata.json");
const auto eastField = fixtureBytes("uniform-east", "field.f32");
const auto northMetadata = fixtureBytes("uniform-north", "metadata.json");
const auto northField = fixtureBytes("uniform-north", "field.f32");
test.fileSource->sourceResponse = [&](const Resource& resource) -> Response {
Response response;
if (resource.url == "east-metadata") {
response.data = std::make_unique<std::string>(eastMetadata);
} else if (resource.url == "east-field") {
response.data = std::make_unique<std::string>(eastField);
} else if (resource.url == "north-metadata") {
response.data = std::make_unique<std::string>(northMetadata);
} else if (resource.url == "north-field") {
response.data = std::make_unique<std::string>(northField);
} else {
ADD_FAILURE() << "Unexpected RasterArray resource: " << resource.url;
}
return response;
};
style::RasterArraySource east{"source", "uniform-east", "east-metadata", "east-field"};
east.setObserver(&test.styleObserver);
style::RasterArraySource north{"source", "uniform-north", "north-metadata", "north-field"};
north.setObserver(&test.styleObserver);
uint8_t loadedSources = 0;
test.styleObserver.sourceChanged = [&](Source&) {
if (++loadedSources == 2) {
test.end();
}
};
east.loadDescription(*test.fileSource);
north.loadDescription(*test.fileSource);
test.run();
ASSERT_TRUE(east.impl().field);
ASSERT_TRUE(north.impl().field);
EXPECT_NE(east.impl().field->generation, north.impl().field->generation);
}
TEST(Source, RasterArrayFieldIdentityIncludesFixtureAndDataVersion) {
const auto east = particle::OfflineFixtureParticleAdapter::load("uniform-east", 7);
const auto northWithSameGeneration = particle::OfflineFixtureParticleAdapter::load("uniform-north", 7);
auto eastWithNewDataVersion = east;
++eastWithNewDataVersion.dataVersion;
EXPECT_TRUE(particle::fieldIdentityChanged(east, northWithSameGeneration));
EXPECT_TRUE(particle::fieldIdentityChanged(east, eastWithNewDataVersion));
EXPECT_FALSE(particle::fieldIdentityChanged(east, east));
}
TEST(Source, RasterArrayGpuContentIdentityExcludesRuntimeGeneration) {
const auto east = particle::OfflineFixtureParticleAdapter::load("uniform-east", 100);
auto reloadedEast = east;
reloadedEast.generation = 200;
auto changed = reloadedEast;
++changed.dataVersion;
EXPECT_TRUE(particle::fieldIdentityChanged(east, reloadedEast));
EXPECT_TRUE(particle::sameFieldGpuContent(east, reloadedEast));
EXPECT_FALSE(particle::sameFieldGpuContent(east, changed));
}
TEST(Source, ParticleFieldDataAdapterAcceptsNeutralDescriptor) {
particle::ParticleFieldDescriptor descriptor;
descriptor.fieldID = "weather-service-wind-20260904T0000Z";
descriptor.fieldType = "WIND";
descriptor.displayDomain = "GLOBAL";
descriptor.width = 1;
descriptor.height = 1;
descriptor.byteLength = 2 * sizeof(float);
float values[] = {1.0f, 2.0f};
std::vector<char> bytes(sizeof(values));
std::memcpy(bytes.data(), values, sizeof(values));
const auto result = particle::ParticleFieldDataAdapter::decode(descriptor, bytes, 1);
ASSERT_TRUE(result);
ASSERT_TRUE(result.snapshot);
EXPECT_EQ(result.snapshot->fieldID, descriptor.fieldID);
EXPECT_EQ(result.error, particle::ParticleFieldAdapterError::None);
}
TEST(Source, ParticleFieldDataAdapterReturnsStructuredValidationErrors) {
particle::ParticleFieldDescriptor descriptor;
descriptor.fieldID = "field";
descriptor.fieldType = "WIND";
descriptor.displayDomain = "GLOBAL";
descriptor.width = 2;
descriptor.height = 1;
descriptor.byteLength = 4 * sizeof(float);
std::vector<char> bytes(3 * sizeof(float));
auto result = particle::ParticleFieldDataAdapter::decode(descriptor, bytes, 1);
EXPECT_FALSE(result);
EXPECT_EQ(result.error, particle::ParticleFieldAdapterError::PayloadSizeMismatch);
descriptor.byteLength = bytes.size();
descriptor.encoding = "provider-packed";
result = particle::ParticleFieldDataAdapter::decode(descriptor, bytes, 1);
EXPECT_FALSE(result);
EXPECT_EQ(result.error, particle::ParticleFieldAdapterError::UnsupportedFormat);
}
TEST(Source, RasterArrayTimelineCandidatesReachReadyThroughFieldAdapter) {
SourceTest test;
const auto eastMetadata = fixtureBytes("uniform-east", "metadata.json");
const auto eastField = fixtureBytes("uniform-east", "field.f32");
const auto northMetadata = fixtureBytes("uniform-north", "metadata.json");
const auto northField = fixtureBytes("uniform-north", "field.f32");
const auto vortexMetadata = fixtureBytes("vortex", "metadata.json");
const auto vortexField = fixtureBytes("vortex", "field.f32");
test.fileSource->sourceResponse = [&](const Resource& resource) -> Response {
Response response;
const std::string* text = nullptr;
const std::string* bytes = nullptr;
if (resource.url == "east-metadata") text = &eastMetadata;
if (resource.url == "east-field") bytes = &eastField;
if (resource.url == "north-metadata") text = &northMetadata;
if (resource.url == "north-field") bytes = &northField;
if (resource.url == "vortex-metadata") text = &vortexMetadata;
if (resource.url == "vortex-field") bytes = &vortexField;
if (text) response.data = std::make_unique<std::string>(*text);
if (bytes) response.data = std::make_unique<std::string>(*bytes);
if (!response.data) ADD_FAILURE() << "Unexpected Timeline resource: " << resource.url;
return response;
};
style::RasterArraySource source{
"source", "uniform-east", "east-metadata", "east-field", "uniform-north", "north-metadata", "north-field",
{{"vortex", "vortex-metadata", "vortex-field", 0}}};
source.setObserver(&test.styleObserver);
test.styleObserver.sourceChanged = [&](Source&) {
if (source.impl().timeline) test.end();
};
source.loadDescription(*test.fileSource);
test.run();
ASSERT_TRUE(source.impl().timeline);
const auto frame = source.impl().timeline->frame();
ASSERT_TRUE(frame.t0);
ASSERT_TRUE(frame.t1);
EXPECT_EQ(frame.state, style::RasterArrayPlaybackState::Ready);
EXPECT_EQ(frame.t0Index, 0u);
EXPECT_TRUE(frame.t0->isValid());
EXPECT_TRUE(frame.t1->isValid());
EXPECT_FALSE(frame.t1->fieldID.empty());
EXPECT_GT(frame.t1->generation, 0u);
EXPECT_TRUE(source.impl().timeline->play());
}
TEST(Source, RasterArrayGpuReuseConsumesNewRevision) {
const auto oldT1 = particle::OfflineFixtureParticleAdapter::load("uniform-north", 100);
auto wantedNewT0 = oldT1;
wantedNewT0.generation = 200;
const auto assignedAfterReuse = wantedNewT0;
EXPECT_TRUE(particle::sameFieldGpuContent(oldT1, wantedNewT0));
EXPECT_FALSE(particle::fieldIdentityChanged(assignedAfterReuse, wantedNewT0));
}
TEST(Source, RasterArrayTimelineKeepsCoreOwnedWindowAndPlaybackControls) {
std::vector<style::RasterArrayTimelineRuntime::Entry> entries;
for (uint64_t index = 0; index < 5; ++index) {
entries.push_back({std::make_shared<particle::ParticleFieldSnapshot>(
particle::OfflineFixtureParticleAdapter::load("uniform-east", index + 1)),
index * 4000});
}
style::RasterArrayTimelineRuntime timeline{std::move(entries)};
EXPECT_EQ(timeline.frame().t0Index, 0u);
EXPECT_TRUE(timeline.play());
EXPECT_TRUE(timeline.pause());
EXPECT_TRUE(timeline.setSpeed(0.5f));
EXPECT_FALSE(timeline.setSpeed(3.0f));
EXPECT_TRUE(timeline.step(1));
EXPECT_EQ(timeline.frame().t0Index, 1u);
EXPECT_TRUE(timeline.seek(4));
EXPECT_EQ(timeline.frame().state, style::RasterArrayPlaybackState::Ended);
}
TEST(Source, RasterArrayRuntimeFieldWindowAdvancesWithoutReplacingTheSource) {
SourceTest test;
const auto eastMetadata = fixtureBytes("uniform-east", "metadata.json");
const auto eastField = fixtureBytes("uniform-east", "field.f32");
const auto northMetadata = fixtureBytes("uniform-north", "metadata.json");
const auto northField = fixtureBytes("uniform-north", "field.f32");
test.fileSource->sourceResponse = [&](const Resource& resource) -> Response {
Response response;
if (resource.url == "east-metadata") {
response.data = std::make_unique<std::string>(eastMetadata);
} else if (resource.url == "east-field") {
response.data = std::make_unique<std::string>(eastField);
} else if (resource.url == "north-metadata") {
response.data = std::make_unique<std::string>(northMetadata);
} else if (resource.url == "north-field") {
response.data = std::make_unique<std::string>(northField);
} else {
ADD_FAILURE() << "Unexpected RasterArray resource: " << resource.url;
}
return response;
};
style::RasterArraySource source{
"source", "uniform-east", "east-metadata", "east-field", "uniform-north", "north-metadata", "north-field"};
source.setObserver(&test.styleObserver);
bool initialLoad = true;
uint32_t sourceChangedCount = 0;
test.styleObserver.sourceChanged = [&](Source&) {
++sourceChangedCount;
if (initialLoad) {
initialLoad = false;
test.end();
}
};
source.loadDescription(*test.fileSource);
test.run();
ASSERT_TRUE(source.impl().field);
ASSERT_TRUE(source.impl().nextField);
const auto initialT0Generation = source.impl().field->generation;
const auto initialT1Generation = source.impl().nextField->generation;
const auto vortex = particle::OfflineFixtureParticleAdapter::load("vortex", initialT1Generation + 1);
const auto nodata = particle::OfflineFixtureParticleAdapter::load("nodata", vortex.generation + 1);
EXPECT_EQ(source.updateRuntimeFieldWindow(vortex), style::RasterArrayRuntimeFieldUpdateResult::Applied);
EXPECT_EQ(source.impl().field->fieldID, "uniform-north");
EXPECT_EQ(source.impl().field->generation, initialT1Generation);
EXPECT_EQ(source.impl().nextField->fieldID, "vortex");
EXPECT_EQ(source.impl().nextField->generation, vortex.generation);
EXPECT_EQ(sourceChangedCount, 2u);
EXPECT_EQ(source.updateRuntimeFieldWindow(vortex), style::RasterArrayRuntimeFieldUpdateResult::Noop);
auto invalid = nodata;
invalid.velocity.clear();
EXPECT_EQ(source.updateRuntimeFieldWindow(invalid),
style::RasterArrayRuntimeFieldUpdateResult::RejectedInvalidSnapshot);
EXPECT_EQ(source.impl().field->fieldID, "uniform-north");
EXPECT_EQ(source.impl().nextField->fieldID, "vortex");
EXPECT_EQ(source.updateRuntimeFieldWindow(nodata), style::RasterArrayRuntimeFieldUpdateResult::Applied);
EXPECT_EQ(source.impl().field->fieldID, "vortex");
EXPECT_EQ(source.impl().nextField->fieldID, "nodata");
EXPECT_EQ(sourceChangedCount, 3u);
EXPECT_NE(source.impl().field->generation, initialT0Generation);
EXPECT_EQ(source.repeatRuntimeFieldWindow(), style::RasterArrayRuntimeFieldUpdateResult::Noop);
EXPECT_EQ(source.impl().field->fieldID, "vortex");
EXPECT_EQ(source.impl().nextField->fieldID, "nodata");
EXPECT_EQ(sourceChangedCount, 3u);
}
TEST(Source, RasterArrayTimeWindowKeepsIndependentCompatibleSnapshots) {
const auto east = particle::OfflineFixtureParticleAdapter::load("uniform-east", 11);
const auto north = particle::OfflineFixtureParticleAdapter::load("uniform-north", 12);
const particle::ParticleFieldTimeWindow window{east, north};
EXPECT_TRUE(window.isValid());
EXPECT_NE(window.t0.generation, window.t1.generation);
EXPECT_TRUE(window.t0.isTimeInterpolationCompatibleWith(window.t1));
EXPECT_TRUE(particle::fieldIdentityChanged(window.t0, window.t1));
}
TEST(Source, RasterArrayTimeWindowRejectsIncompatibleGrid) {
const auto east = particle::OfflineFixtureParticleAdapter::load("uniform-east", 13);
auto incompatible = east;
++incompatible.width;
const particle::ParticleFieldTimeWindow window{east, incompatible};
EXPECT_FALSE(east.isTimeInterpolationCompatibleWith(incompatible));
EXPECT_FALSE(window.isValid());
}
TEST(Source, LoadingCorrupt) {
SourceTest test;
test.fileSource->sourceResponse = [&](const Resource& resource) {
EXPECT_EQ("url", resource.url);
Response response;
response.data = std::make_unique<std::string>("CORRUPTED");
return response;
};
test.styleObserver.sourceError = [&](Source& source, std::exception_ptr error) {
EXPECT_EQ("source", source.getID());
EXPECT_EQ("Invalid value. at offset 0", util::toString(error));
test.end();
};
VectorSource source("source", "url");
source.setObserver(&test.styleObserver);
source.loadDescription(*test.fileSource);
test.run();
}
TEST(Source, RasterTileEmpty) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.noContent = true;
return response;
};
RasterLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<RasterLayerProperties>(
staticImmutableCast<RasterLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileChanged = [&](RenderSource& source_, const OverscaledTileID&) {
EXPECT_EQ("source", source_.baseImpl->id);
test.end();
};
test.renderSourceObserver.tileError = [&](RenderSource&, const OverscaledTileID&, std::exception_ptr) {
FAIL() << "Should never be called";
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterDEMTileEmpty) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.noContent = true;
return response;
};
HillshadeLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<HillshadeLayerProperties>(
staticImmutableCast<HillshadeLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterDEMSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileChanged = [&](RenderSource& source_, const OverscaledTileID&) {
EXPECT_EQ("source", source_.baseImpl->id);
test.end();
};
test.renderSourceObserver.tileError = [&](RenderSource&, const OverscaledTileID&, std::exception_ptr) {
FAIL() << "Should never be called";
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, VectorTileEmpty) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.noContent = true;
return response;
};
LineLayer layer("id", "source");
layer.setSourceLayer("water");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
VectorSource source("source", tileset);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileChanged = [&](RenderSource& source_, const OverscaledTileID&) {
EXPECT_EQ("source", source_.baseImpl->id);
test.end();
};
test.renderSourceObserver.tileError = [&](RenderSource&, const OverscaledTileID&, std::exception_ptr) {
FAIL() << "Should never be called";
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterTileFail) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.error = std::make_unique<Response::Error>(Response::Error::Reason::Other, "Failed by the test case");
return response;
};
RasterLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<RasterLayerProperties>(
staticImmutableCast<RasterLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileError =
[&](RenderSource& source_, const OverscaledTileID& tileID, std::exception_ptr error) {
EXPECT_EQ(SourceType::Raster, source_.baseImpl->type);
EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
EXPECT_EQ("Failed by the test case", util::toString(error));
test.end();
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterDEMTileFail) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.error = std::make_unique<Response::Error>(Response::Error::Reason::Other, "Failed by the test case");
return response;
};
HillshadeLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<HillshadeLayerProperties>(
staticImmutableCast<HillshadeLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterDEMSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileError =
[&](RenderSource& source_, const OverscaledTileID& tileID, std::exception_ptr error) {
EXPECT_EQ(SourceType::RasterDEM, source_.baseImpl->type);
EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
EXPECT_EQ("Failed by the test case", util::toString(error));
test.end();
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, VectorTileFail) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.error = std::make_unique<Response::Error>(Response::Error::Reason::Other, "Failed by the test case");
return response;
};
LineLayer layer("id", "source");
layer.setSourceLayer("water");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
VectorSource source("source", tileset);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileError =
[&](RenderSource& source_, const OverscaledTileID& tileID, std::exception_ptr error) {
EXPECT_EQ(SourceType::Vector, source_.baseImpl->type);
EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
EXPECT_EQ("Failed by the test case", util::toString(error));
test.end();
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterTileCorrupt) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.data = std::make_unique<std::string>("CORRUPTED");
return response;
};
RasterLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<RasterLayerProperties>(
staticImmutableCast<RasterLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileError =
[&](RenderSource& source_, const OverscaledTileID& tileID, std::exception_ptr error) {
EXPECT_EQ(source_.baseImpl->type, SourceType::Raster);
EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
EXPECT_TRUE(bool(error));
// Not asserting on platform-specific error text.
test.end();
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterDEMTileCorrupt) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.data = std::make_unique<std::string>("CORRUPTED");
return response;
};
HillshadeLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<HillshadeLayerProperties>(
staticImmutableCast<HillshadeLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
;
Tileset tileset;
tileset.tiles = {"tiles"};
RasterDEMSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileError =
[&](RenderSource& source_, const OverscaledTileID& tileID, std::exception_ptr error) {
EXPECT_EQ(source_.baseImpl->type, SourceType::RasterDEM);
EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
EXPECT_TRUE(bool(error));
// Not asserting on platform-specific error text.
test.end();
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, VectorTileCorrupt) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.data = std::make_unique<std::string>("CORRUPTED");
return response;
};
LineLayer layer("id", "source");
layer.setSourceLayer("water");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
VectorSource source("source", tileset);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileError =
[&](RenderSource& source_, const OverscaledTileID& tileID, std::exception_ptr error) {
EXPECT_EQ(source_.baseImpl->type, SourceType::Vector);
EXPECT_EQ(OverscaledTileID(0, 0, 0), tileID);
EXPECT_EQ(util::toString(error), "unknown pbf field type exception");
test.end();
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterTileCancel) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
test.end();
return std::optional<Response>();
};
RasterLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<RasterLayerProperties>(
staticImmutableCast<RasterLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileChanged = [&](RenderSource&, const OverscaledTileID&) {
FAIL() << "Should never be called";
};
test.renderSourceObserver.tileError = [&](RenderSource&, const OverscaledTileID&, std::exception_ptr) {
FAIL() << "Should never be called";
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterDEMTileCancel) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
test.end();
return std::optional<Response>();
};
HillshadeLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<HillshadeLayerProperties>(
staticImmutableCast<HillshadeLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterDEMSource source("source", tileset, 512);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileChanged = [&](RenderSource&, const OverscaledTileID&) {
FAIL() << "Should never be called";
};
test.renderSourceObserver.tileError = [&](RenderSource&, const OverscaledTileID&, std::exception_ptr) {
FAIL() << "Should never be called";
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, VectorTileCancel) {
SourceTest test;
test.fileSource->tileResponse = [&](const Resource&) {
test.end();
return std::optional<Response>();
};
LineLayer layer("id", "source");
layer.setSourceLayer("water");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
VectorSource source("source", tileset);
source.loadDescription(*test.fileSource);
test.renderSourceObserver.tileChanged = [&](RenderSource&, const OverscaledTileID&) {
FAIL() << "Should never be called";
};
test.renderSourceObserver.tileError = [&](RenderSource&, const OverscaledTileID&, std::exception_ptr) {
FAIL() << "Should never be called";
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterTileAttribution) {
SourceTest test;
RasterLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<RasterLayerProperties>(
staticImmutableCast<RasterLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
std::string mapboxOSM =
("<a href='https://www.mapbox.com/about/maps/' target='_blank'>&copy; "
"Mapbox</a> "
"<a href='http://www.openstreetmap.org/about/' target='_blank'>©️ "
"OpenStreetMap</a>");
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.noContent = true;
return response;
};
test.fileSource->sourceResponse = [&](const Resource& resource) {
EXPECT_EQ("url", resource.url);
Response response;
response.data = std::make_unique<std::string>(R"TILEJSON({ "tilejson": "2.1.0", "attribution": ")TILEJSON" +
mapboxOSM + R"TILEJSON(", "tiles": [ "tiles" ] })TILEJSON");
return response;
};
test.styleObserver.sourceChanged = [&](Source& source) {
EXPECT_EQ(mapboxOSM, source.getAttribution());
EXPECT_FALSE(mapboxOSM.find("©️ OpenStreetMap") == std::string::npos);
test.end();
};
RasterSource source("source", "url", 512);
source.setObserver(&test.styleObserver);
source.loadDescription(*test.fileSource);
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, RasterDEMTileAttribution) {
SourceTest test;
HillshadeLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<HillshadeLayerProperties>(
staticImmutableCast<HillshadeLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
std::string mapbox =
("<a href='https://www.mapbox.com/about/maps/' target='_blank'>&copy; "
"Mapbox</a> ");
test.fileSource->tileResponse = [&](const Resource&) {
Response response;
response.noContent = true;
return response;
};
test.fileSource->sourceResponse = [&](const Resource& resource) {
EXPECT_EQ("url", resource.url);
Response response;
response.data = std::make_unique<std::string>(R"TILEJSON({ "tilejson": "2.1.0", "attribution": ")TILEJSON" +
mapbox + R"TILEJSON(", "tiles": [ "tiles" ] })TILEJSON");
return response;
};
test.styleObserver.sourceChanged = [&](Source& source) {
EXPECT_EQ(mapbox, source.getAttribution());
test.end();
};
RasterDEMSource source("source", "url", 512);
source.setObserver(&test.styleObserver);
source.loadDescription(*test.fileSource);
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.run();
}
TEST(Source, GeoJSonSourceUrlUpdate) {
SourceTest test;
test.fileSource->sourceResponse = [&](const Resource& resource) {
EXPECT_EQ("http://source-url.ext", resource.url);
Response response;
response.data = std::make_unique<std::string>(
R"({"geometry": {"type": "Point", "coordinates": [1.1, 1.1]}, "type": "Feature", "properties": {}})");
return response;
};
test.styleObserver.sourceLoaded = [&](Source&) {
// Should be called (test will hang if it doesn't)
test.end();
};
GeoJSONSource source("source");
source.setObserver(&test.styleObserver);
// Load initial, so the source state will be loaded=true
source.loadDescription(*test.fileSource);
// Schedule an update
test.loop.invoke([&]() {
// Update the url
source.setURL(std::string("http://source-url.ext"));
source.loadDescription(*test.fileSource);
});
test.run();
}
TEST(Source, ImageSourceImageUpdate) {
SourceTest test;
test.fileSource->response = [&](const Resource& resource) {
EXPECT_EQ("http://url", resource.url);
Response response;
response.data = std::make_unique<std::string>(util::read_file("test/fixtures/image/no_profile.png"));
return response;
};
test.styleObserver.sourceChanged = [&](Source&) {
// Should be called (test will hang if it doesn't)
test.end();
};
std::array<LatLng, 4> coords;
ImageSource source("source", coords);
source.setURL("http://url");
source.setObserver(&test.styleObserver);
// Load initial, so the source state will be loaded=true
source.loadDescription(*test.fileSource);
PremultipliedImage rgba({1, 1});
rgba.data[0] = 255;
rgba.data[1] = 254;
rgba.data[2] = 253;
rgba.data[3] = 0;
// Schedule an update
test.loop.invoke([&]() {
// Update the url
source.setImage(std::move(rgba));
});
test.run();
}
TEST(Source, CustomGeometrySourceSetTileData) {
SourceTest test;
CustomGeometrySource source("source", CustomGeometrySource::Options());
source.loadDescription(*test.fileSource);
LineLayer layer("id", "source");
layer.setSourceLayer("water");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
test.renderSourceObserver.tileChanged = [&](RenderSource& source_, const OverscaledTileID&) {
EXPECT_EQ("source", source_.baseImpl->id);
test.end();
};
test.renderSourceObserver.tileError = [&](RenderSource&, const OverscaledTileID&, std::exception_ptr) {
FAIL() << "Should never be called";
};
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.loop.invoke([&]() {
// Set Tile Data
source.setTileData(CanonicalTileID(0, 0, 0), GeoJSON{FeatureCollection{}});
});
test.run();
}
namespace {
class FakeTileSource;
class FakeTile : public Tile {
public:
FakeTile(FakeTileSource& source_, const OverscaledTileID& tileID, TileObserver* observer_)
: Tile(Tile::Kind::Geometry, tileID, "FakeTileSource", observer_),
source(source_) {
renderable = true;
}
void setNecessity(TileNecessity necessity) override;
void setUpdateParameters(const TileUpdateParameters&) override;
bool layerPropertiesUpdated(const Immutable<style::LayerProperties>&) override { return true; }
std::unique_ptr<TileRenderData> createRenderData() override { return nullptr; }
void cancel() override {}
private:
FakeTileSource& source;
};
class FakeTileSource : public RenderTileSetSource {
public:
MOCK_METHOD1(tileSetNecessity, void(TileNecessity));
MOCK_METHOD1(tileSetMinimumUpdateInterval, void(Duration));
explicit FakeTileSource(Immutable<style::Source::Impl> impl_, const TaggedScheduler& threadPool_)
: RenderTileSetSource(std::move(impl_), threadPool_) {}
void updateInternal(const Tileset& tileset,
const std::vector<Immutable<style::LayerProperties>>& layers,
const bool needsRendering,
const bool needsRelayout,
const TileParameters& parameters) override {
tilePyramid.update(layers,
needsRendering,
needsRelayout,
parameters,
*baseImpl,
util::tileSize_I,
tileset.zoomRange,
tileset.bounds,
[&](const OverscaledTileID& tileID, TileObserver* observer_) {
return std::make_unique<FakeTile>(*this, tileID, observer_);
});
}
const std::optional<Tileset>& getTileset() const override {
return static_cast<const style::VectorSource::Impl&>(*baseImpl).tileset;
}
};
void FakeTile::setNecessity(TileNecessity necessity) {
source.tileSetNecessity(necessity);
}
void FakeTile::setUpdateParameters(const TileUpdateParameters& params) {
source.tileSetMinimumUpdateInterval(params.minimumUpdateInterval);
}
} // namespace
TEST(Source, InvisibleSourcesTileNecessity) {
SourceTest test;
VectorSource initialized("source", Tileset{{"tiles"}});
initialized.loadDescription(*test.fileSource);
FakeTileSource renderTilesetSource{initialized.baseImpl, test.threadPool};
RenderSource* renderSource = &renderTilesetSource;
LineLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
EXPECT_CALL(renderTilesetSource, tileSetMinimumUpdateInterval).Times(testing::AnyNumber());
EXPECT_CALL(renderTilesetSource, tileSetNecessity(TileNecessity::Required)).Times(1);
renderSource->update(initialized.baseImpl, layers, true, true, test.tileParameters());
// Necessity for invisible tiles must be set to `optional`.
EXPECT_CALL(renderTilesetSource, tileSetNecessity(TileNecessity::Optional)).Times(1);
renderSource->update(initialized.baseImpl, layers, false, false, test.tileParameters());
// Necessity is again `required` once tiles get back visible.
EXPECT_CALL(renderTilesetSource, tileSetNecessity(TileNecessity::Required)).Times(1);
renderSource->update(initialized.baseImpl, layers, true, false, test.tileParameters());
}
TEST(Source, SourceMinimumUpdateInterval) {
SourceTest test;
VectorSource initialized("source", Tileset{{"tiles"}});
initialized.loadDescription(*test.fileSource);
FakeTileSource renderTilesetSource{initialized.baseImpl, test.threadPool};
RenderSource* renderSource = &renderTilesetSource;
LineLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Duration minimumTileUpdateInterval = initialized.getMinimumTileUpdateInterval();
auto baseImpl = initialized.baseImpl;
EXPECT_EQ(Duration::zero(), minimumTileUpdateInterval);
EXPECT_CALL(renderTilesetSource, tileSetNecessity).Times(testing::AnyNumber());
EXPECT_CALL(renderTilesetSource, tileSetMinimumUpdateInterval(minimumTileUpdateInterval)).Times(1);
renderSource->update(baseImpl, layers, true, false, test.tileParameters());
initialized.setMinimumTileUpdateInterval(Seconds(1));
EXPECT_NE(baseImpl, initialized.baseImpl) << "Source impl was updated";
baseImpl = initialized.baseImpl;
initialized.setMinimumTileUpdateInterval(Seconds(1)); // Set the same interval again.
EXPECT_EQ(baseImpl, initialized.baseImpl) << "Source impl was not updated";
minimumTileUpdateInterval = initialized.getMinimumTileUpdateInterval();
EXPECT_EQ(Seconds(1), minimumTileUpdateInterval);
EXPECT_CALL(renderTilesetSource, tileSetMinimumUpdateInterval(minimumTileUpdateInterval)).Times(1);
renderSource->update(baseImpl, layers, true, false, test.tileParameters());
initialized.setMinimumTileUpdateInterval(Seconds(2));
minimumTileUpdateInterval = initialized.getMinimumTileUpdateInterval();
EXPECT_EQ(Seconds(2), minimumTileUpdateInterval);
// No network activity for invisible tiles, and no reason to set the update interval.
EXPECT_CALL(renderTilesetSource, tileSetMinimumUpdateInterval(minimumTileUpdateInterval)).Times(0);
renderSource->update(initialized.baseImpl, layers, false, false, test.tileParameters());
// Tiles got visible, set the update interval now.
EXPECT_CALL(renderTilesetSource, tileSetMinimumUpdateInterval(minimumTileUpdateInterval)).Times(1);
renderSource->update(initialized.baseImpl, layers, true, false, test.tileParameters());
}
TEST(Source, RenderTileSetSourceUpdate) {
SourceTest test;
class FakeRenderTileSetSource : public RenderTileSetSource {
public:
explicit FakeRenderTileSetSource(Immutable<style::Source::Impl> impl_, TaggedScheduler threadPool_)
: RenderTileSetSource(std::move(impl_), threadPool_) {}
MOCK_METHOD0(mockedUpdateInternal, void());
void updateInternal(const Tileset&,
const std::vector<Immutable<style::LayerProperties>>&,
const bool,
const bool,
const TileParameters&) override {
mockedUpdateInternal();
}
const std::optional<Tileset>& getTileset() const override {
return static_cast<const style::VectorSource::Impl&>(*baseImpl).tileset;
}
};
VectorSource initialized("source", Tileset{{"tiles"}});
initialized.loadDescription(*test.fileSource);
FakeRenderTileSetSource renderTilesetSource{initialized.baseImpl, test.threadPool};
LineLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<LineLayerProperties>(
staticImmutableCast<LineLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
// Check that `updateInternal()` is called even if the updated source has not yet loaded description.
EXPECT_CALL(renderTilesetSource, mockedUpdateInternal()).Times(2);
RenderSource* renderSource = &renderTilesetSource;
renderSource->update(initialized.baseImpl, layers, true, true, test.tileParameters());
VectorSource uninitialized("source", "http://url");
renderSource->update(uninitialized.baseImpl, layers, true, true, test.tileParameters());
}
TEST(Source, VectorSourceSetTiles) {
SourceTest test;
test.styleObserver.sourceChanged = [&](Source& source) {
EXPECT_EQ(source.as<VectorSource>()->getTiles(), std::vector<std::string>{"new"});
test.end();
};
VectorSource source("source", Tileset{{"url"}});
source.setObserver(&test.styleObserver);
source.setTiles({"unused"}); // make sure early setTiles does not segfault
source.loadDescription(*test.fileSource);
EXPECT_EQ(source.as<VectorSource>()->getTiles(), std::vector<std::string>{"url"});
source.setTiles({"new"});
test.run();
}
TEST(Source, VectorSourceUrlSetTiles) {
SourceTest test;
test.styleObserver.sourceLoaded = [&](Source& source) {
EXPECT_EQ(source.as<VectorSource>()->getTiles(), std::vector<std::string>{"tiles"});
source.as<VectorSource>()->setTiles({"new"});
};
int count = 0;
test.styleObserver.sourceChanged = [&](Source& source) {
if (count++) {
EXPECT_EQ(source.as<VectorSource>()->getTiles(), std::vector<std::string>{"new"});
test.end();
}
};
test.fileSource->sourceResponse = [&](const Resource& resource) {
EXPECT_EQ("url", resource.url);
Response response;
response.data = std::make_unique<std::string>(R"({"tiles": ["tiles"]})");
return response;
};
VectorSource source("source", "url");
source.setObserver(&test.styleObserver);
source.setTiles({"unused"});
source.loadDescription(*test.fileSource);
test.run();
}
TEST(Source, GeoJSONSourceTilesAfterDataReset) {
SourceTest test;
GeoJSONSource source("source");
auto geoJSONData = GeoJSONData::create(
mapbox::geojson::parse(
R"({"geometry": {"type": "Point", "coordinates": [1.1, 1.1]}, "type": "Feature", "properties": {}})"),
Scheduler::GetSequenced());
source.setGeoJSONData(geoJSONData);
RenderGeoJSONSource renderSource{staticImmutableCast<GeoJSONSource::Impl>(source.baseImpl), test.threadPool};
CircleLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<CircleLayerProperties>(
staticImmutableCast<CircleLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
static_cast<RenderSource&>(renderSource).update(source.baseImpl, layers, true, true, test.tileParameters());
EXPECT_FALSE(renderSource.isLoaded()); // loaded == false, means that the
// source contains pending tiles.
source.setGeoJSONData(nullptr);
static_cast<RenderSource&>(renderSource).update(source.baseImpl, layers, true, true, test.tileParameters());
EXPECT_FALSE(renderSource.isLoaded()); // Tiles remain in continuous mode.
source.setGeoJSONData(geoJSONData);
static_cast<RenderSource&>(renderSource).update(source.baseImpl, layers, true, true, test.tileParameters());
EXPECT_FALSE(renderSource.isLoaded());
source.setGeoJSONData(nullptr);
static_cast<RenderSource&>(renderSource)
.update(source.baseImpl, layers, true, true, test.tileParameters(MapMode::Static));
EXPECT_TRUE(renderSource.isLoaded()); // Tiles are reset in static mode.
}
TEST(Source, SetMaxParentOverscaleFactor) {
SourceTest test;
test.transform.jumpTo(CameraOptions().withCenter(LatLng()).withZoom(8.0));
test.transformState = test.transform.getState();
util::Timer timer;
FixtureLog log;
test.fileSource->tileResponse = [&](const Resource& res) {
if (res.tileData->z == 5) {
timer.start(Milliseconds(10), Duration::zero(), [&] { test.end(); });
}
// No tiles above zoom level 5 should be requested.
EXPECT_LE(5, int(res.tileData->z));
Response response;
response.noContent = true;
return response;
};
RasterLayer layer("id", "source");
Immutable<LayerProperties> layerProperties = makeMutable<RasterLayerProperties>(
staticImmutableCast<RasterLayer::Impl>(layer.baseImpl));
std::vector<Immutable<LayerProperties>> layers{layerProperties};
Tileset tileset;
tileset.tiles = {"tiles"};
RasterSource source("source", tileset, 512);
ASSERT_EQ(std::nullopt, source.getMaxOverscaleFactorForParentTiles());
source.setMaxOverscaleFactorForParentTiles(3);
ASSERT_EQ(3, *source.getMaxOverscaleFactorForParentTiles());
source.loadDescription(*test.fileSource);
auto renderSource = RenderSource::create(source.baseImpl, test.threadPool);
renderSource->setObserver(&test.renderSourceObserver);
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
test.renderSourceObserver.tileChanged = [&](RenderSource&, const OverscaledTileID&) {
renderSource->update(source.baseImpl, layers, true, true, test.tileParameters());
};
test.run();
EXPECT_EQ(
1u,
log.count(
{EventSeverity::Warning, Event::Style, -1, "Parent tile overscale factor will cap prefetch delta to 3"}));
EXPECT_EQ(0u, log.uncheckedCount());
}