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#include "test/app.hpp"
#include "src/wall-atlas.hpp"
#include "serialize/wall-atlas.hpp"
#include "serialize/json-helper.hpp"
#include "loader/loader.hpp"
#include <Corrade/Containers/StringStl.h>
#include <Corrade/Utility/Path.h>
namespace floormat::Wall::detail {
using nlohmann::json;
namespace {
const StringView temp_filename() {
fm_assert(Path::exists(Path::join(loader.TEMP_PATH, "CMakeCache.txt")));
static const auto tmp_filename = Path::join(loader.TEMP_PATH, "test/test-wall-atlas.json"_s);
return tmp_filename;
};
StringView json_path()
{
static const auto path = [] {
fm_assert(Path::exists(Path::join(loader.TEMP_PATH, "CMakeCache.txt")));
const auto path = Path::join(loader.TEMP_PATH, "test/json"_s);
fm_assert(Path::isDirectory(path));
return path;
}();
return path;
}
void test_read_header(StringView filename)
{
const auto jroot = json_helper::from_json_(Path::join(json_path(), filename));
auto info = read_info_header(jroot);
fm_assert(info.name == "foo"_s);
fm_assert(info.depth == 42);
}
void test_read_empty_directions(StringView filename)
{
const auto jroot = json_helper::from_json_(Path::join(json_path(), filename));
test_read_header(filename);
fm_assert(!jroot.empty());
fm_assert( jroot.contains("n") );
fm_assert(!jroot.contains("e") );
fm_assert(!jroot.contains("s") );
fm_assert( jroot.contains("w") );
fm_assert(jroot["n"].is_object() && jroot["n"].empty());
fm_assert(jroot["w"].is_object() && jroot["w"].empty());
}
void test_read_groups(StringView filename)
{
constexpr Group group_defaults;
const auto jroot = json_helper::from_json_(Path::join(json_path(), filename));
auto info = read_info_header(jroot);
fm_assert(info.name == "foo"_s);
fm_assert(info.depth == 42);
fm_assert(info.description == ""_s);
fm_assert(jroot["depth"] == 42);
fm_assert( jroot.contains("n") );
fm_assert(!jroot.contains("e") );
fm_assert(!jroot.contains("s") );
fm_assert( jroot.contains("w") );
fm_assert(jroot["n"].is_object() && jroot["n"].empty());
fm_assert(jroot["w"].is_object() && !jroot["w"].empty());
fm_assert(read_direction_metadata(jroot, Direction_::N).is_empty());
fm_assert(read_direction_metadata(jroot, Direction_::E).is_empty());
fm_assert(read_direction_metadata(jroot, Direction_::S).is_empty());
const auto dir = read_direction_metadata(jroot, Direction_::W);
fm_assert(dir.wall.pixel_size == Vector2ui{} );
fm_assert(dir.wall.default_tint == false );
fm_assert(dir.wall.mirrored == group_defaults.mirrored );
fm_assert(dir.wall.from_rotation == (uint8_t)-1 );
fm_assert(dir.side.pixel_size == Vector2ui{42, 192} );
fm_assert(dir.side.default_tint == true );
fm_assert(dir.top.default_tint == group_defaults.default_tint );
fm_assert(dir.overlay.tint_mult == Vector4{0.125f, 0.25f, 0.5f, 1.f } );
fm_assert(dir.overlay.tint_add == Vector3{1, 2, 3} );
fm_assert(dir.overlay.mirrored == true );
}
struct wall_atlas_
{
bool operator==(const wall_atlas_&) const noexcept;
Info header;
std::array<Direction, 4> directions = {};
Array<Frame> frames;
};
[[nodiscard]] wall_atlas_ read_from_file(StringView filename, bool do_checks = true)
{
wall_atlas_ atlas;
const auto jroot = json_helper::from_json_(filename);
atlas.header = read_info_header(jroot);
if (do_checks)
{
const Info header_defaults;
fm_assert(atlas.header.name != header_defaults.name);
fm_assert(atlas.header.depth != header_defaults.depth);
}
bool got_any_directions = false;
for (const auto& [_, curdir] : wall_atlas::directions)
{
auto i = (size_t)curdir;
atlas.directions[i] = read_direction_metadata(jroot, curdir);
got_any_directions = got_any_directions || atlas.directions[i];
}
if (do_checks)
fm_assert(got_any_directions);
atlas.frames = read_all_frames(jroot);
if (do_checks)
{
constexpr Frame frame_defaults;
constexpr Group group_defaults;
fm_assert(!atlas.frames.isEmpty());
fm_assert(atlas.frames[0].offset != frame_defaults.offset);
const auto& dir = atlas.directions[(size_t)Direction_::W];
fm_assert(dir.side.pixel_size != group_defaults.pixel_size);
fm_assert(dir.side.from_rotation == group_defaults.from_rotation);
fm_assert(dir.corner_L.from_rotation != group_defaults.from_rotation);
fm_assert(dir.corner_L.from_rotation == (uint8_t)Direction_::N);
}
return atlas;
}
void write_to_temp_file(const wall_atlas_& atlas)
{
auto jroot = json{};
write_info_header(jroot, atlas.header);
write_all_frames(jroot, atlas.frames);
for (const auto [name_, dir] : wall_atlas::directions)
{
std::string_view name = {name_.data(), name_.size()};
auto i = (size_t)dir;
if (atlas.directions[i])
write_direction_metadata(jroot[name], atlas.directions[i]);
}
const auto filename = temp_filename();
json_helper::to_json_(jroot, filename);
}
bool wall_atlas_::operator==(const wall_atlas_& other) const noexcept
{
if (header != other.header)
return false;
if (directions != other.directions)
return false;
if (frames.size() != other.frames.size())
return false;
for (auto i = 0uz; i < frames.size(); i++)
if (frames[i] != other.frames[i])
return false;
return true;
}
} // namespace
} // namespace floormat::Wall::detail
void floormat::test_app::test_wall_atlas()
{
using namespace floormat::Wall::detail;
constexpr auto S_01_header_json = "wall-atlas-01_header.json"_s,
S_02_groups_json = "wall-atlas-02_groups.json"_s;
{ test_read_header(S_01_header_json);
test_read_empty_directions(S_01_header_json);
}
{ test_read_header(S_02_groups_json);
test_read_groups(S_02_groups_json);
}
{ auto a = read_from_file(Path::join(json_path(), S_02_groups_json));
write_to_temp_file(a);
auto b = read_from_file(temp_filename());
fm_assert(a == b);
}
}
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