64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
#include "../fixtures/util.hpp"
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#include "../fixtures/fixture_log_observer.hpp"
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#include <mbgl/map/map.hpp>
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#include <mbgl/map/still_image.hpp>
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#include <mbgl/platform/default/headless_view.hpp>
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#include <mbgl/platform/default/headless_display.hpp>
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#include <mbgl/storage/default_file_source.hpp>
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#include <mbgl/util/image.hpp>
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#include <mbgl/util/io.hpp>
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#include <future>
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TEST(API, RepeatedRender) {
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using namespace mbgl;
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const auto style = util::read_file("test/fixtures/api/water.json");
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auto display = std::make_shared<mbgl::HeadlessDisplay>();
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HeadlessView view(display);
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DefaultFileSource fileSource(nullptr);
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Log::setObserver(util::make_unique<FixtureLogObserver>());
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Map map(view, fileSource);
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map.start(Map::Mode::Still);
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{
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view.resize(128, 512, 1);
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map.setStyleJSON(style, "test/suite");
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std::promise<std::unique_ptr<const StillImage>> promise;
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map.renderStill([&promise](std::unique_ptr<const StillImage> image) {
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promise.set_value(std::move(image));
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});
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auto result = promise.get_future().get();
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ASSERT_EQ(128, result->width);
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ASSERT_EQ(512, result->height);
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const std::string png = util::compress_png(result->width, result->height, result->pixels.get());
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util::write_file("test/fixtures/api/1.png", png);
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}
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{
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view.resize(512, 512, 2);
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map.setStyleJSON(style, "TEST_DATA/suite");
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std::promise<std::unique_ptr<const StillImage>> promise;
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map.renderStill([&promise](std::unique_ptr<const StillImage> image) {
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promise.set_value(std::move(image));
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});
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auto result = promise.get_future().get();
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ASSERT_EQ(1024, result->width);
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ASSERT_EQ(1024, result->height);
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const std::string png = util::compress_png(result->width, result->height, result->pixels.get());
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util::write_file("test/fixtures/api/2.png", png);
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}
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map.stop();
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auto observer = Log::removeObserver();
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auto flo = dynamic_cast<FixtureLogObserver*>(observer.get());
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auto unchecked = flo->unchecked();
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EXPECT_TRUE(unchecked.empty()) << unchecked;
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}
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