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