light/modules/renderer/private/system.test.cpp

93 lines
2.3 KiB
C++

#include <memory/reference.hpp>
#include <memory/scope.hpp>
#include <renderer/frontend/renderer/renderer.hpp>
#include <renderer/system.hpp>
#include <renderer/test/utils.hpp>
#include <surface/components.hpp>
#include <surface/system.hpp>
#include <test/test.hpp>
using namespace lt;
using std::ignore;
using test::Case;
using test::expect_throw;
using test::Suite;
using renderer::System;
struct SurfaceContext
{
surface::System system;
ecs::Entity entity;
};
struct RendererContext
{
memory::Ref<ecs::Registry> registry;
System system;
};
Suite raii = "system_raii"_suite = [] {
Case { "happy path won't throw" } = [] {
ignore = Fixture_RendererSystem {};
};
Case { "happy path has no errors" } = [] {
auto fixture = Fixture_RendererSystem {};
expect_false(fixture.has_any_messages_of(renderer::IMessenger::MessageSeverity::error));
expect_false(fixture.has_any_messages_of(renderer::IMessenger::MessageSeverity::warning));
};
Case { "unhappy path throws" } = [] {
auto fixture = Fixture_SurfaceSystem {};
auto empty_entity = ecs::Entity { fixture.registry(), fixture.registry()->create_entity() };
auto info = fixture.renderer_system_create_info();
expect_throw([=] mutable {
info.registry = nullptr;
ignore = System { info };
});
expect_throw([=] mutable {
info.surface_entity = ecs::Entity({}, {});
ignore = System { info };
});
expect_throw([=] mutable {
info.config.target_api = lt::renderer::Api::none;
ignore = System { info };
});
// unsupported Apis
expect_throw([=] mutable {
info.config.target_api = lt::renderer::Api::direct_x;
ignore = System { info };
});
expect_throw([=] mutable {
info.config.target_api = lt::renderer::Api::metal;
ignore = System { info };
});
expect_throw([=] mutable {
constexpr auto limit = lt::renderer::System::frames_in_flight_upper_limit;
info.config.max_frames_in_flight = limit + 1u;
ignore = System { info };
});
expect_throw([=] mutable {
constexpr auto limit = lt::renderer::System::frames_in_flight_lower_limit;
info.config.max_frames_in_flight = limit - 1u;
ignore = System { info };
});
expect_throw([=] mutable {
info.debug_callback_info = lt::renderer::IMessenger::CreateInfo {};
ignore = System { info };
});
// Make sure the base info is not at fault for unhappiness.
ignore = System { info };
};
};