Add simple TileService test

test/CMakeLists.txt

@@ -16,6 +16,11 @@ add_executable(tests
   test-terrain.cpp
 )
 
+if(CMAKE_COMPILER_IS_GNUCC)
+    target_link_options(tests PRIVATE -fsanitize=thread)
+    target_compile_options(tests PRIVATE -fsanitize=thread)
+endif()
+
 target_link_libraries(tests PRIVATE Catch2::Catch2WithMain collision terrain)
 
 if(WIN32)

test/test-terrain.cpp

@@ -1,4 +1,5 @@
 #include <catch2/catch_test_macros.hpp>
+#include <filesystem>
 #include <iostream>
 
 #include "Common.h"
@@ -7,3 +8,36 @@
 
 #define GLM_ENABLE_EXPERIMENTAL
 #include <glm/gtx/io.hpp>
+
+TEST_CASE("TileService")
+{
+  const std::string cache = "tiles/ortho-cache-test";
+  const std::string url = "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile";
+  const UrlPattern pattern = UrlPattern::ZYX_Y_SOUTH;
+
+  try {
+    std::filesystem::remove_all(cache);
+  } catch (const std::exception& e) {
+    std::cerr << e.what() << std::endl;
+  }
+
+  TileService tile_service(url, pattern, "", cache);
+
+  std::vector tiles = {
+      TileId(0u, 0u, 0u),
+      TileId(1u, 0u, 0u),
+      TileId(2u, 0u, 0u),
+      TileId(3u, 0u, 0u),
+  };
+
+  for (auto& tile : tiles) {
+    Image* image = tile_service.get_tile(tile);
+  }
+
+  std::this_thread::sleep_for(std::chrono::milliseconds(3000));
+
+  for (auto& tile : tiles) {
+    Image* image = tile_service.get_tile_cached(tile);
+    // CHECK(image != nullptr);
+  }
+}