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#include <mbgl/test/util.hpp>
#include <mbgl/test/fixture_log_observer.hpp>
#include <mbgl/sprite/sprite_parser.hpp>
#include <mbgl/sprite/sprite_image.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/string.hpp>
#include <algorithm>
using namespace mbgl;
namespace {
auto readImage(const std::string& name) {
return decodeImage(util::read_file(name));
}
} // namespace
TEST(Sprite, SpriteImageCreationInvalid) {
FixtureLog log;
const PremultipliedImage image_1x = decodeImage(util::read_file("test/fixtures/annotations/emerald.png"));
ASSERT_EQ(200u, image_1x.width);
ASSERT_EQ(299u, image_1x.height);
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 0, 16, 1, false)); // width == 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 16, 0, 1, false)); // height == 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, -1, 16, 1, false)); // width < 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 16, -1, 1, false)); // height < 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 1, 1, 0, false)); // ratio == 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 1, 1, -1, false)); // ratio < 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 1, 1, 23, false)); // ratio too large
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 2048, 16, 1, false)); // too wide
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 16, 1025, 1, false)); // too tall
ASSERT_EQ(nullptr, createSpriteImage(image_1x, -1, 0, 16, 16, 1, false)); // srcX < 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, -1, 16, 16, 1, false)); // srcY < 0
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, image_1x.width + 1, 16, 1, false)); // right edge out of bounds
ASSERT_EQ(nullptr, createSpriteImage(image_1x, 0, 0, 16, image_1x.height + 1, 1, false)); // bottom edge out of bounds
EXPECT_EQ(13u, log.count({
EventSeverity::Error,
Event::Sprite,
int64_t(-1),
"Can't create sprite with invalid metrics",
}));
}
TEST(Sprite, SpriteImageCreation1x) {
const PremultipliedImage image_1x = decodeImage(util::read_file("test/fixtures/annotations/emerald.png"));
ASSERT_EQ(200u, image_1x.width);
ASSERT_EQ(299u, image_1x.height);
{ // "museum_icon":{"x":177,"y":187,"width":18,"height":18,"pixelRatio":1,"sdf":false}
const auto sprite = createSpriteImage(image_1x, 177, 187, 18, 18, 1, false);
ASSERT_TRUE(sprite.get());
EXPECT_EQ(18, sprite->getWidth());
EXPECT_EQ(18, sprite->getHeight());
EXPECT_EQ(18u, sprite->image.width);
EXPECT_EQ(18u, sprite->image.height);
EXPECT_EQ(1, sprite->pixelRatio);
EXPECT_EQ(readImage("test/fixtures/annotations/result-spriteimagecreation1x-museum.png"),
sprite->image);
}
}
TEST(Sprite, SpriteImageCreation2x) {
const PremultipliedImage image_2x = decodeImage(util::read_file("test/fixtures/annotations/emerald@2x.png"));
// "museum_icon":{"x":354,"y":374,"width":36,"height":36,"pixelRatio":2,"sdf":false}
const auto sprite = createSpriteImage(image_2x, 354, 374, 36, 36, 2, false);
ASSERT_TRUE(sprite.get());
EXPECT_EQ(18, sprite->getWidth());
EXPECT_EQ(18, sprite->getHeight());
EXPECT_EQ(36u, sprite->image.width);
EXPECT_EQ(36u, sprite->image.height);
EXPECT_EQ(2, sprite->pixelRatio);
EXPECT_EQ(readImage("test/fixtures/annotations/result-spriteimagecreation2x.png"),
sprite->image);
}
TEST(Sprite, SpriteImageCreation1_5x) {
const PremultipliedImage image_2x = decodeImage(util::read_file("test/fixtures/annotations/emerald@2x.png"));
// "museum_icon":{"x":354,"y":374,"width":36,"height":36,"pixelRatio":2,"sdf":false}
const auto sprite = createSpriteImage(image_2x, 354, 374, 36, 36, 1.5, false);
ASSERT_TRUE(sprite.get());
EXPECT_EQ(24, sprite->getWidth());
EXPECT_EQ(24, sprite->getHeight());
EXPECT_EQ(36u, sprite->image.width);
EXPECT_EQ(36u, sprite->image.height);
EXPECT_EQ(1.5, sprite->pixelRatio);
EXPECT_EQ(readImage("test/fixtures/annotations/result-spriteimagecreation1_5x-museum.png"),
sprite->image);
// "hospital_icon":{"x":314,"y":518,"width":36,"height":36,"pixelRatio":2,"sdf":false}
const auto sprite2 = createSpriteImage(image_2x, 314, 518, 35, 35, 1.5, false);
ASSERT_TRUE(sprite2.get());
EXPECT_EQ(float(35 / 1.5), sprite2->getWidth());
EXPECT_EQ(float(35 / 1.5), sprite2->getHeight());
EXPECT_EQ(35u, sprite2->image.width);
EXPECT_EQ(35u, sprite2->image.height);
EXPECT_EQ(1.5, sprite2->pixelRatio);
EXPECT_EQ(readImage("test/fixtures/annotations/result-spriteimagecreation1_5x-hospital.png"),
sprite2->image);
}
TEST(Sprite, SpriteParsing) {
const auto image_1x = util::read_file("test/fixtures/annotations/emerald.png");
const auto json_1x = util::read_file("test/fixtures/annotations/emerald.json");
const auto images = parseSprite(image_1x, json_1x).get<Sprites>();
std::set<std::string> names;
std::transform(images.begin(), images.end(), std::inserter(names, names.begin()),
[](const auto& pair) { return pair.first; });
EXPECT_EQ(std::set<std::string>({ "airfield_icon",
"airport_icon",
"background",
"cemetery_icon",
"college_icon",
"default_1",
"default_2",
"default_3",
"default_4",
"default_5",
"default_6",
"default_marker",
"dlr",
"dlr.london-overground.london-underground.national-rail",
"dlr.london-underground",
"dlr.london-underground.national-rail",
"dlr.national-rail",
"dot",
"embassy_icon",
"fire-station_icon",
"generic-metro",
"generic-rail",
"generic_icon",
"golf_icon",
"government_icon",
"grass_pattern",
"harbor_icon",
"hospital_icon",
"hospital_striped",
"interstate_1",
"interstate_2",
"interstate_3",
"library_icon",
"london-overground",
"london-overground.london-underground",
"london-overground.london-underground.national-rail",
"london-overground.national-rail",
"london-underground",
"london-underground.national-rail",
"marker_icon",
"metro",
"metro.rer",
"monument_icon",
"moscow-metro",
"museum_icon",
"national-rail",
"oneway_motorway",
"oneway_road",
"park_icon",
"police_icon",
"post_icon",
"prison_icon",
"religious-christian_icon",
"religious-jewish_icon",
"religious-muslim_icon",
"rer",
"rer.transilien",
"s-bahn",
"s-bahn.u-bahn",
"sand_noise",
"school_icon",
"school_striped",
"secondary_marker",
"u-bahn",
"us_highway_1",
"us_highway_2",
"us_highway_3",
"us_state_1",
"us_state_2",
"us_state_3",
"washington-metro",
"wiener-linien",
"zoo_icon" }),
names);
{
auto sprite = images.find("generic-metro")->second;
EXPECT_EQ(18, sprite->getWidth());
EXPECT_EQ(18, sprite->getHeight());
EXPECT_EQ(18u, sprite->image.width);
EXPECT_EQ(18u, sprite->image.height);
EXPECT_EQ(1, sprite->pixelRatio);
EXPECT_EQ(readImage("test/fixtures/annotations/result-spriteparsing.png"), sprite->image);
}
}
TEST(Sprite, SpriteParsingInvalidJSON) {
const auto image_1x = util::read_file("test/fixtures/annotations/emerald.png");
const auto json_1x = R"JSON({ "image": " })JSON";
const auto error = parseSprite(image_1x, json_1x).get<std::exception_ptr>();
EXPECT_EQ(util::toString(error),
std::string("Failed to parse JSON: Missing a closing quotation mark in string. at offset 13"));
}
TEST(Sprite, SpriteParsingEmptyImage) {
FixtureLog log;
const auto image_1x = util::read_file("test/fixtures/annotations/emerald.png");
const auto json_1x = R"JSON({ "image": {} })JSON";
const auto images = parseSprite(image_1x, json_1x).get<Sprites>();
EXPECT_EQ(0u, images.size());
EXPECT_EQ(1u, log.count({
EventSeverity::Error,
Event::Sprite,
int64_t(-1),
"Can't create sprite with invalid metrics",
}));
}
TEST(Sprite, SpriteParsingSimpleWidthHeight) {
FixtureLog log;
const auto image_1x = util::read_file("test/fixtures/annotations/emerald.png");
const auto json_1x = R"JSON({ "image": { "width": 32, "height": 32 } })JSON";
const auto images = parseSprite(image_1x, json_1x).get<Sprites>();
EXPECT_EQ(1u, images.size());
}
TEST(Sprite, SpriteParsingWidthTooBig) {
FixtureLog log;
const auto image_1x = util::read_file("test/fixtures/annotations/emerald.png");
const auto json_1x = R"JSON({ "image": { "width": 65536, "height": 32 } })JSON";
const auto images = parseSprite(image_1x, json_1x).get<Sprites>();
EXPECT_EQ(0u, images.size());
EXPECT_EQ(1u, log.count({
EventSeverity::Warning,
Event::Sprite,
int64_t(-1),
"Value of 'width' must be an integer between 0 and 65535",
}));
EXPECT_EQ(1u, log.count({
EventSeverity::Error,
Event::Sprite,
int64_t(-1),
"Can't create sprite with invalid metrics",
}));
}
TEST(Sprite, SpriteParsingNegativeWidth) {
FixtureLog log;
const auto image_1x = util::read_file("test/fixtures/annotations/emerald.png");
const auto json_1x = R"JSON({ "image": { "width": -1, "height": 32 } })JSON";
const auto images = parseSprite(image_1x, json_1x).get<Sprites>();
EXPECT_EQ(0u, images.size());
EXPECT_EQ(1u, log.count({
EventSeverity::Warning,
Event::Sprite,
int64_t(-1),
"Value of 'width' must be an integer between 0 and 65535",
}));
EXPECT_EQ(1u, log.count({
EventSeverity::Error,
Event::Sprite,
int64_t(-1),
"Can't create sprite with invalid metrics",
}));
}
TEST(Sprite, SpriteParsingNullRatio) {
FixtureLog log;
const auto image_1x = util::read_file("test/fixtures/annotations/emerald.png");
const auto json_1x = R"JSON({ "image": { "width": 32, "height": 32, "pixelRatio": 0 } })JSON";
const auto images = parseSprite(image_1x, json_1x).get<Sprites>();
EXPECT_EQ(0u, images.size());
EXPECT_EQ(1u, log.count({
EventSeverity::Error,
Event::Sprite,
int64_t(-1),
"Can't create sprite with invalid metrics",
}));
}
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