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#include <mbgl/test/util.hpp>
#include <mbgl/test/stub_file_source.hpp>
#include <mbgl/test/fake_file_source.hpp>
#include <mbgl/test/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/network_status.hpp>
#include <mbgl/storage/default_file_source.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/style/layers/background_layer.hpp>
#include <mbgl/util/color.hpp>
using namespace mbgl;
using namespace mbgl::style;
using namespace std::literals::string_literals;
struct MapTest {
util::RunLoop runLoop;
std::shared_ptr<HeadlessDisplay> display { std::make_shared<mbgl::HeadlessDisplay>() };
HeadlessView view { display, 1 };
StubFileSource fileSource;
};
TEST(Map, Offline) {
MapTest test;
DefaultFileSource fileSource(":memory:", ".");
auto expiredItem = [] (const std::string& path) {
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/map/offline/"s + path));
response.expires = Timestamp{ Seconds(0) };
return response;
};
const std::string prefix = "http://127.0.0.1:3000/";
fileSource.put(Resource::style(prefix + "style.json"), expiredItem("style.json"));
fileSource.put(Resource::source(prefix + "streets.json"), expiredItem("streets.json"));
fileSource.put(Resource::spriteJSON(prefix + "sprite", 1.0), expiredItem("sprite.json"));
fileSource.put(Resource::spriteImage(prefix + "sprite", 1.0), expiredItem("sprite.png"));
fileSource.put(Resource::tile(prefix + "{z}-{x}-{y}.vector.pbf", 1.0, 0, 0, 0, Tileset::Scheme::XYZ), expiredItem("0-0-0.vector.pbf"));
fileSource.put(Resource::glyphs(prefix + "{fontstack}/{range}.pbf", {{"Helvetica"}}, {0, 255}), expiredItem("glyph.pbf"));
NetworkStatus::Set(NetworkStatus::Status::Offline);
Map map(test.view, fileSource, MapMode::Still);
map.setStyleURL(prefix + "style.json");
test::checkImage("test/fixtures/map/offline",
test::render(map),
0.0015,
0.1);
NetworkStatus::Set(NetworkStatus::Status::Online);
}
TEST(Map, SetStyleInvalidJSON) {
MapTest test;
Log::setObserver(std::make_unique<FixtureLogObserver>());
{
Map map(test.view, test.fileSource, MapMode::Still);
map.setStyleJSON("invalid");
}
auto observer = Log::removeObserver();
auto flo = dynamic_cast<FixtureLogObserver*>(observer.get());
EXPECT_EQ(1u, flo->count({ EventSeverity::Error, Event::ParseStyle, -1,
"Error parsing style JSON at 0: Invalid value." }));
auto unchecked = flo->unchecked();
EXPECT_TRUE(unchecked.empty()) << unchecked;
}
TEST(Map, DoubleStyleLoad) {
MapTest test;
Map map(test.view, test.fileSource, MapMode::Still);
map.setStyleJSON("");
map.setStyleJSON("");
}
TEST(Map, StyleFresh) {
// The map should not revalidate fresh styles.
MapTest test;
FakeFileSource fileSource;
Map map(test.view, fileSource, MapMode::Still);
map.setStyleURL("mapbox://styles/test");
EXPECT_EQ(1u, fileSource.requests.size());
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/api/empty.json"));
response.expires = Timestamp::max();
fileSource.respond(Resource::Style, response);
EXPECT_EQ(0u, fileSource.requests.size());
}
TEST(Map, StyleExpired) {
// The map should allow expired styles to be revalidated, so long as no mutations are made.
using namespace std::chrono_literals;
MapTest test;
FakeFileSource fileSource;
Map map(test.view, fileSource, MapMode::Still);
map.setStyleURL("mapbox://styles/test");
EXPECT_EQ(1u, fileSource.requests.size());
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/api/empty.json"));
response.expires = util::now() - 1h;
fileSource.respond(Resource::Style, response);
EXPECT_EQ(1u, fileSource.requests.size());
map.addLayer(std::make_unique<style::BackgroundLayer>("bg"));
EXPECT_EQ(1u, fileSource.requests.size());
fileSource.respond(Resource::Style, response);
EXPECT_EQ(0u, fileSource.requests.size());
EXPECT_NE(nullptr, map.getLayer("bg"));
}
TEST(Map, StyleExpiredWithAnnotations) {
// Adding an annotation should not prevent revalidation of an expired style.
using namespace std::chrono_literals;
MapTest test;
FakeFileSource fileSource;
Map map(test.view, fileSource, MapMode::Still);
map.setStyleURL("mapbox://styles/test");
EXPECT_EQ(1u, fileSource.requests.size());
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/api/empty.json"));
response.expires = util::now() - 1h;
fileSource.respond(Resource::Style, response);
EXPECT_EQ(1u, fileSource.requests.size());
map.addAnnotation(LineAnnotation { LineString<double> {{ { 0, 0 }, { 10, 10 } }} });
EXPECT_EQ(1u, fileSource.requests.size());
fileSource.respond(Resource::Style, response);
EXPECT_EQ(1u, fileSource.requests.size());
}
TEST(Map, StyleEarlyMutation) {
// An early mutation should not prevent the initial style load.
MapTest test;
FakeFileSource fileSource;
Map map(test.view, fileSource, MapMode::Still);
map.setStyleURL("mapbox://styles/test");
map.addLayer(std::make_unique<style::BackgroundLayer>("bg"));
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/api/water.json"));
fileSource.respond(Resource::Style, response);
EXPECT_EQ(0u, fileSource.requests.size());
EXPECT_NE(nullptr, map.getLayer("water"));
}
TEST(Map, AddLayer) {
MapTest test;
Map map(test.view, test.fileSource, MapMode::Still);
map.setStyleJSON(util::read_file("test/fixtures/api/empty.json"));
auto layer = std::make_unique<BackgroundLayer>("background");
layer->setBackgroundColor({{ 1, 0, 0, 1 }});
map.addLayer(std::move(layer));
test::checkImage("test/fixtures/map/add_layer", test::render(map));
}
TEST(Map, RemoveLayer) {
MapTest test;
Map map(test.view, test.fileSource, MapMode::Still);
map.setStyleJSON(util::read_file("test/fixtures/api/empty.json"));
auto layer = std::make_unique<BackgroundLayer>("background");
layer->setBackgroundColor({{ 1, 0, 0, 1 }});
map.addLayer(std::move(layer));
map.removeLayer("background");
test::checkImage("test/fixtures/map/remove_layer", test::render(map));
}
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