1d33790dc0
It's a premultiplied image. This implies that we were misusing encodePNG in most cases, as we were passing premultiplied pixels which were then interpreted as unmultiplied. I changed encodePNG to accept premultipled pixels, and unpremultiply in the implementations.
60 lines
1.7 KiB
C++
60 lines
1.7 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/platform/default/headless_display.hpp>
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#include <mbgl/platform/default/headless_view.hpp>
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#include <mbgl/storage/default_file_source.hpp>
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#include <mbgl/util/exception.hpp>
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#include <future>
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using namespace mbgl;
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TEST(API, RenderWithoutCallback) {
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FixtureLogObserver* log = new FixtureLogObserver();
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Log::setObserver(std::unique_ptr<Log::Observer>(log));
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auto display = std::make_shared<mbgl::HeadlessDisplay>();
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HeadlessView view(display, 1);
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view.resize(128, 512);
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DefaultFileSource fileSource(nullptr);
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std::unique_ptr<Map> map = std::make_unique<Map>(view, fileSource, MapMode::Still);
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map->renderStill(nullptr);
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// Force Map thread to join.
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map.reset();
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const FixtureLogObserver::LogMessage logMessage {
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EventSeverity::Error,
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Event::General,
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int64_t(-1),
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"StillImageCallback not set",
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};
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EXPECT_EQ(log->count(logMessage), 1u);
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}
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TEST(API, RenderWithoutStyle) {
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auto display = std::make_shared<mbgl::HeadlessDisplay>();
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HeadlessView view(display, 1);
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view.resize(128, 512);
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DefaultFileSource fileSource(nullptr);
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Map map(view, fileSource, MapMode::Still);
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std::promise<std::exception_ptr> promise;
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map.renderStill([&promise](std::exception_ptr error, PremultipliedImage&&) {
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promise.set_value(error);
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});
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try {
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std::rethrow_exception(promise.get_future().get());
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} catch (const util::MisuseException& ex) {
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EXPECT_EQ(std::string(ex.what()), "Map doesn't have a style");
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} catch (const std::exception&) {
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EXPECT_TRUE(false) << "Unhandled exception.";
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}
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}
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