1 files changed, 143 insertions, 0 deletions
diff --git a/test/sprite/sprite_store.cpp b/test/sprite/sprite_store.cpp
new file mode 100644
index 0000000000..17fce62a2b
--- /dev/null
+++ b/test/sprite/sprite_store.cpp
@@ -0,0 +1,143 @@
+#include "../fixtures/util.hpp"
+#include "../fixtures/fixture_log_observer.hpp"
+
+#include <mbgl/sprite/sprite_store.hpp>
+
+using namespace mbgl;
+
+TEST(Sprite, SpriteStore) {
+    FixtureLog log;
+
+    const auto sprite1 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+    const auto sprite2 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+    const auto sprite3 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+
+    using Sprites = std::map<std::string, std::shared_ptr<const SpriteImage>>;
+    SpriteStore store;
+
+    // Adding single
+    store.setSprite("one", sprite1);
+    EXPECT_EQ(Sprites({
+                  { "one", sprite1 },
+              }),
+              store.getDirty());
+    EXPECT_EQ(Sprites(), store.getDirty());
+
+    // Adding multiple
+    store.setSprite("two", sprite2);
+    store.setSprite("three", sprite3);
+    EXPECT_EQ(Sprites({
+                  { "two", sprite2 }, { "three", sprite3 },
+              }),
+              store.getDirty());
+    EXPECT_EQ(Sprites(), store.getDirty());
+
+    // Removing
+    store.removeSprite("one");
+    store.removeSprite("two");
+    EXPECT_EQ(Sprites({
+                  { "one", nullptr }, { "two", nullptr },
+              }),
+              store.getDirty());
+    EXPECT_EQ(Sprites(), store.getDirty());
+
+    // Accessing
+    EXPECT_EQ(sprite3, store.getSprite("three"));
+
+    EXPECT_TRUE(log.empty());
+
+    EXPECT_EQ(nullptr, store.getSprite("two"));
+    EXPECT_EQ(nullptr, store.getSprite("four"));
+
+    EXPECT_EQ(1u, log.count({
+                      EventSeverity::Info,
+                      Event::Sprite,
+                      int64_t(-1),
+                      "Can't find sprite named 'two'",
+                  }));
+    EXPECT_EQ(1u, log.count({
+                      EventSeverity::Info,
+                      Event::Sprite,
+                      int64_t(-1),
+                      "Can't find sprite named 'four'",
+                  }));
+
+    // Overwriting
+    store.setSprite("three", sprite1);
+    EXPECT_EQ(Sprites({
+                  { "three", sprite1 },
+              }),
+              store.getDirty());
+    EXPECT_EQ(Sprites(), store.getDirty());
+}
+
+TEST(Sprite, SpriteStoreOtherPixelRatio) {
+    FixtureLog log;
+
+    const auto sprite1 = std::make_shared<SpriteImage>(8, 8, 1, std::string(8 * 8 * 4, '\0'));
+
+    using Sprites = std::map<std::string, std::shared_ptr<const SpriteImage>>;
+    SpriteStore store;
+
+    // Adding mismatched sprite image
+    store.setSprite("one", sprite1);
+    EXPECT_EQ(Sprites({ { "one", sprite1 } }), store.getDirty());
+}
+
+TEST(Sprite, SpriteStoreMultiple) {
+    const auto sprite1 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+    const auto sprite2 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+
+    using Sprites = std::map<std::string, std::shared_ptr<const SpriteImage>>;
+    SpriteStore store;
+
+    store.setSprites({
+        { "one", sprite1 }, { "two", sprite2 },
+    });
+    EXPECT_EQ(Sprites({
+                  { "one", sprite1 }, { "two", sprite2 },
+              }),
+              store.getDirty());
+    EXPECT_EQ(Sprites(), store.getDirty());
+}
+
+TEST(Sprite, SpriteStoreReplace) {
+    FixtureLog log;
+
+    const auto sprite1 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+    const auto sprite2 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+
+    using Sprites = std::map<std::string, std::shared_ptr<const SpriteImage>>;
+    SpriteStore store;
+
+    store.setSprite("sprite", sprite1);
+    EXPECT_EQ(sprite1, store.getSprite("sprite"));
+    store.setSprite("sprite", sprite2);
+    EXPECT_EQ(sprite2, store.getSprite("sprite"));
+
+    EXPECT_EQ(Sprites({ { "sprite", sprite2 } }), store.getDirty());
+}
+
+TEST(Sprite, SpriteStoreReplaceWithDifferentDimensions) {
+    FixtureLog log;
+
+    const auto sprite1 = std::make_shared<SpriteImage>(8, 8, 2, std::string(16 * 16 * 4, '\0'));
+    const auto sprite2 = std::make_shared<SpriteImage>(9, 9, 2, std::string(18 * 18 * 4, '\0'));
+
+    using Sprites = std::map<std::string, std::shared_ptr<const SpriteImage>>;
+    SpriteStore store;
+
+    store.setSprite("sprite", sprite1);
+    store.setSprite("sprite", sprite2);
+
+    EXPECT_EQ(1u, log.count({
+                      EventSeverity::Warning,
+                      Event::Sprite,
+                      int64_t(-1),
+                      "Can't change sprite dimensions for 'sprite'",
+                  }));
+
+    EXPECT_EQ(sprite1, store.getSprite("sprite"));
+
+    EXPECT_EQ(Sprites({ { "sprite", sprite1 } }), store.getDirty());
+}