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#include "../fixtures/util.hpp"
#include "../fixtures/fixture_log_observer.hpp"
#include <mbgl/map/map.hpp>
#include <mbgl/platform/default/headless_view.hpp>
#include <mbgl/platform/default/headless_display.hpp>
#include <mbgl/storage/default_file_source.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <future>
TEST(API, RepeatedRender) {
using namespace mbgl;
const auto style = util::read_file("test/fixtures/api/water.json");
auto display = std::make_shared<mbgl::HeadlessDisplay>();
HeadlessView view(display, 1, 256, 512);
#ifdef MBGL_ASSET_ZIP
// Regenerate with `cd test/fixtures/api/ && zip -r assets.zip assets/`
DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets.zip");
#else
DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets");
#endif
Log::setObserver(std::make_unique<FixtureLogObserver>());
Map map(view, fileSource, MapMode::Still);
{
map.setStyleJSON(style, "");
std::promise<PremultipliedImage> promise;
map.renderStill([&promise](std::exception_ptr, PremultipliedImage&& image) {
promise.set_value(std::move(image));
});
auto result = promise.get_future().get();
ASSERT_EQ(256, result.width);
ASSERT_EQ(512, result.height);
util::write_file("test/fixtures/api/1.png", encodePNG(result));
}
{
map.setStyleJSON(style, "");
std::promise<PremultipliedImage> promise;
map.renderStill([&promise](std::exception_ptr, PremultipliedImage&& image) {
promise.set_value(std::move(image));
});
auto result = promise.get_future().get();
ASSERT_EQ(256, result.width);
ASSERT_EQ(512, result.height);
util::write_file("test/fixtures/api/2.png", encodePNG(result));
}
auto observer = Log::removeObserver();
auto flo = dynamic_cast<FixtureLogObserver*>(observer.get());
auto unchecked = flo->unchecked();
EXPECT_TRUE(unchecked.empty()) << unchecked;
}
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