57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
#include "render_2D/scene/Render_Scene_2D.h"
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#include <gtest/gtest.h>
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#include <memory>
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namespace renderive {
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namespace {
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std::unique_ptr<Render_Scene_2D> make_scene(
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Render_Scene_2D::State state = {}) {
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auto strategy =
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std::make_shared<Low_Latency_Render_Scene_2D_Strategy>();
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return Render_Scene_2D::Builder(std::move(strategy))
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.configure([&](Render_Scene_2D::Properties& properties) {
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properties = state;
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})
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.build();
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}
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TEST(RenderScene2DFramePipeline, BuilderOwnsConstructionAndState) {
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Render_Scene_2D::State state;
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state.viewport = {96, 54};
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state.background = Color{8, 16, 24, 255};
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auto scene = make_scene(state);
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ASSERT_TRUE(scene);
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EXPECT_EQ(scene->root_renderable()->object_name(), "root");
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}
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TEST(RenderScene2DFramePipeline, SceneValidityDoesNotGateStrategyProgress) {
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Render_Scene_2D::State state;
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state.viewport = {80, 45};
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auto scene = make_scene(state);
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scene->publish_frame_state();
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EXPECT_EQ(scene->observer().state, state);
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EXPECT_EQ(scene->render_frame().value(), Plot_Render_Status::view_inactive);
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scene->activate_view();
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EXPECT_EQ(scene->render_frame().value(), Plot_Render_Status::rendered);
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EXPECT_EQ(scene->render_frame().value(), Plot_Render_Status::rendered);
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EXPECT_EQ(scene->wait_for_render(), Scene_Render_Result::none);
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}
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TEST(RenderScene2DFramePipeline, ObserverReadsPublishedDoubleBufferedState) {
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Render_Scene_2D::State state;
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state.viewport = {32, 24};
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auto scene = make_scene(state);
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scene->activate_view();
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ASSERT_EQ(scene->render_frame().value(), Plot_Render_Status::rendered);
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ASSERT_EQ(scene->wait_for_render(), Scene_Render_Result::none);
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const auto observation = scene->observer();
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EXPECT_EQ(observation.state, state);
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EXPECT_EQ(observation.renderable_count, 1U);
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EXPECT_TRUE(observation.view_active);
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EXPECT_GT(observation.frequency_hz, 0.0);
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}
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} // namespace
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} // namespace renderive
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