da81211fea
The callback will be called when any of the resources requested from the network failed to load. There is not recovery implemented yet, so the closest thing to reseting the Map object and reloading all the resources would be setting a new style.
60 lines
2.1 KiB
C++
60 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, MapMode::Still);
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{
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map.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::exception_ptr, 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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map.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::exception_ptr, 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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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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