Files
pixelarium/tests/lib/resources/test_resource.cpp
T
m-aXimilian 566dd112ff Rename UpdateResouce to ModifyResource (#4)
For some reason it seems as if UpdateResource is already defined in
some (other) dependency of Pixelarium.
Instead of throwing around platform specific macros to fix the Windows
build for correct mangling, I decided to simply rename the function.

Fixes #3
2025-07-28 08:46:16 +00:00

93 lines
2.6 KiB
C++

#include <gtest/gtest.h>
#include <algorithm>
#include "imaging/PixelariumImage.hpp"
#include "resources/resource.hpp"
namespace
{
class DummyImage : public pixelarium::imaging::PixelariumImage
{
// Implement minimal interface if needed for test
};
} // anonymous namespace
using pixelarium::resources::ImageResourcePool;
TEST(ImageResourcePoolTest, SetAndGetResource)
{
ImageResourcePool pool;
auto img = std::make_unique<DummyImage>();
auto id = pool.SetResource(std::move(img));
auto res = pool.GetResource(id);
EXPECT_TRUE(res.has_value());
EXPECT_NE(res.value(), nullptr);
}
TEST(ImageResourcePoolTest, SetWrappedRawPointerGet)
{
ImageResourcePool pool;
auto img = new DummyImage();
auto id = pool.SetResource(std::unique_ptr<pixelarium::imaging::PixelariumImage>(img));
auto res = pool.GetResource(id);
EXPECT_TRUE(res.has_value());
EXPECT_NE(res.value(), nullptr);
}
TEST(ImageResourcePoolTest, GetNonExistentResourceReturnsEmptyOptional)
{
ImageResourcePool pool;
EXPECT_FALSE(pool.GetResource(12345));
}
TEST(ImageResourcePoolTest, ModifyResourceSuccess)
{
ImageResourcePool pool;
auto id = pool.SetResource(std::make_unique<DummyImage>());
auto new_img = std::make_unique<DummyImage>();
EXPECT_TRUE(pool.ModifyResource(id, std::move(new_img)));
auto res = pool.GetResource(id);
EXPECT_TRUE(res.has_value());
EXPECT_NE(res.value(), nullptr);
}
TEST(ImageResourcePoolTest, ModifyResourceFail)
{
ImageResourcePool pool;
auto new_img = std::make_unique<DummyImage>();
EXPECT_FALSE(pool.ModifyResource(999, std::move(new_img)));
}
TEST(ImageResourcePoolTest, DeleteResourceSuccess)
{
ImageResourcePool pool;
auto id = pool.SetResource(std::make_unique<DummyImage>());
EXPECT_TRUE(pool.DeleteResource(id));
EXPECT_FALSE(pool.GetResource(id).has_value());
}
TEST(ImageResourcePoolTest, DeleteResourceFail)
{
ImageResourcePool pool;
EXPECT_FALSE(pool.DeleteResource(8907));
}
TEST(ImageResourcePoolTest, EnumerateResources)
{
ImageResourcePool pool;
auto id1 = pool.SetResource(std::make_unique<DummyImage>());
auto id2 = pool.SetResource(std::make_unique<DummyImage>());
std::vector<size_t> found_ids{};
std::function<void(size_t, const pixelarium::imaging::PixelariumImage&)> func =
[&found_ids](size_t id, const pixelarium::imaging::PixelariumImage&) { found_ids.push_back(id); };
pool.EnumerateResources(func);
EXPECT_EQ(found_ids.size(), 2);
EXPECT_NE(std::find(found_ids.begin(), found_ids.end(), id1), found_ids.end());
EXPECT_NE(std::find(found_ids.begin(), found_ids.end(), id2), found_ids.end());
}