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Diffstat (limited to 'src/test/RenderSystemTest.cpp')
| -rw-r--r-- | src/test/RenderSystemTest.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/test/RenderSystemTest.cpp b/src/test/RenderSystemTest.cpp new file mode 100644 index 0000000..bb5b81a --- /dev/null +++ b/src/test/RenderSystemTest.cpp @@ -0,0 +1,166 @@ +#include "types.h" +#include <functional> +#include <gtest/gtest.h> +#include <memory> +#include <vector> + +#define private public +#define protected public + +#include "crepe/api/Camera.h" +#include <crepe/ComponentManager.h> +#include <crepe/api/Color.h> +#include <crepe/api/GameObject.h> +#include <crepe/api/Sprite.h> +#include <crepe/api/Texture.h> + +#include <crepe/system/RenderSystem.h> + +using namespace std; +using namespace crepe; +using namespace testing; + +class RenderSystemTest : public Test { +public: + ComponentManager mgr{}; + RenderSystem sys{mgr}; + GameObject entity1 = this->mgr.new_object("name"); + GameObject entity2 = this->mgr.new_object("name"); + GameObject entity3 = this->mgr.new_object("name"); + GameObject entity4 = this->mgr.new_object("name"); + + void SetUp() override { + auto s1 = Texture("asset/texture/img.png"); + auto s2 = Texture("asset/texture/img.png"); + auto s3 = Texture("asset/texture/img.png"); + auto s4 = Texture("asset/texture/img.png"); + auto & sprite1 = entity1.add_component<Sprite>( + s1, Color(0, 0, 0, 0), Sprite::FlipSettings{false, false}, 5, 5, 100); + ASSERT_NE(sprite1.sprite_image.texture.get(), nullptr); + EXPECT_EQ(sprite1.order_in_layer, 5); + EXPECT_EQ(sprite1.sorting_in_layer, 5); + auto & sprite2 = entity2.add_component<Sprite>( + s2, Color(0, 0, 0, 0), Sprite::FlipSettings{false, false}, 2, 1, 100); + ASSERT_NE(sprite2.sprite_image.texture.get(), nullptr); + EXPECT_EQ(sprite2.sorting_in_layer, 2); + EXPECT_EQ(sprite2.order_in_layer, 1); + + auto & sprite3 = entity3.add_component<Sprite>( + s3, Color(0, 0, 0, 0), Sprite::FlipSettings{false, false}, 1, 2, 100); + ASSERT_NE(sprite3.sprite_image.texture.get(), nullptr); + EXPECT_EQ(sprite3.sorting_in_layer, 1); + EXPECT_EQ(sprite3.order_in_layer, 2); + + auto & sprite4 = entity4.add_component<Sprite>( + s4, Color(0, 0, 0, 0), Sprite::FlipSettings{false, false}, 1, 1, 100); + ASSERT_NE(sprite4.sprite_image.texture.get(), nullptr); + EXPECT_EQ(sprite4.sorting_in_layer, 1); + EXPECT_EQ(sprite4.order_in_layer, 1); + } +}; + +TEST_F(RenderSystemTest, expected_throws) { + GameObject entity1 = this->mgr.new_object("NAME"); + + // no texture img + EXPECT_ANY_THROW({ + auto test = Texture(""); + entity1.add_component<Sprite>(test, Color(0, 0, 0, 0), + Sprite::FlipSettings{false, false}, 1, 1, 100); + }); + + // No camera + EXPECT_ANY_THROW({ this->sys.update(); }); +} + +TEST_F(RenderSystemTest, make_sprites) {} + +TEST_F(RenderSystemTest, sorting_sprites) { + vector<reference_wrapper<Sprite>> sprites = this->mgr.get_components_by_type<Sprite>(); + ASSERT_EQ(sprites.size(), 4); + + vector<reference_wrapper<Sprite>> sorted_sprites = this->sys.sort(sprites); + ASSERT_EQ(sorted_sprites.size(), 4); + + // Expected order after sorting: + // 1. sorting_in_layer: 1, order_in_layer: 1 (entity4) + // 2. sorting_in_layer: 1, order_in_layer: 2 (entity3) + // 3. sorting_in_layer: 2, order_in_layer: 1 (entity2) + // 4. sorting_in_layer: 5, order_in_layer: 5 (entity1) + + EXPECT_EQ(sorted_sprites[0].get().sorting_in_layer, 1); + EXPECT_EQ(sorted_sprites[0].get().order_in_layer, 1); + + EXPECT_EQ(sorted_sprites[1].get().sorting_in_layer, 1); + EXPECT_EQ(sorted_sprites[1].get().order_in_layer, 2); + + EXPECT_EQ(sorted_sprites[2].get().sorting_in_layer, 2); + EXPECT_EQ(sorted_sprites[2].get().order_in_layer, 1); + + EXPECT_EQ(sorted_sprites[3].get().sorting_in_layer, 5); + EXPECT_EQ(sorted_sprites[3].get().order_in_layer, 5); + + for (size_t i = 1; i < sorted_sprites.size(); ++i) { + const Sprite & prev = sorted_sprites[i - 1].get(); + const Sprite & curr = sorted_sprites[i].get(); + + if (prev.sorting_in_layer == curr.sorting_in_layer) { + EXPECT_LE(prev.order_in_layer, curr.order_in_layer); + } else { + EXPECT_LE(prev.sorting_in_layer, curr.sorting_in_layer); + } + } +} + +TEST_F(RenderSystemTest, Update) { + entity1.add_component<Camera>(Color::WHITE, ivec2{1080, 720}, vec2{2000, 2000}, 1.0f); + { + vector<reference_wrapper<Sprite>> sprites = this->mgr.get_components_by_type<Sprite>(); + ASSERT_EQ(sprites.size(), 4); + + EXPECT_EQ(sprites[0].get().game_object_id, 0); + EXPECT_EQ(sprites[1].get().game_object_id, 1); + EXPECT_EQ(sprites[2].get().game_object_id, 2); + EXPECT_EQ(sprites[3].get().game_object_id, 3); + } + this->sys.update(); + { + vector<reference_wrapper<Sprite>> sprites = this->mgr.get_components_by_type<Sprite>(); + ASSERT_EQ(sprites.size(), 4); + + EXPECT_EQ(sprites[0].get().game_object_id, 0); + EXPECT_EQ(sprites[1].get().game_object_id, 1); + EXPECT_EQ(sprites[2].get().game_object_id, 2); + EXPECT_EQ(sprites[3].get().game_object_id, 3); + } +} + +TEST_F(RenderSystemTest, Camera) { + { + auto cameras = this->mgr.get_components_by_type<Camera>(); + EXPECT_NE(cameras.size(), 1); + } + { + entity1.add_component<Camera>(Color::WHITE, ivec2{1080, 720}, vec2{2000, 2000}, 1.0f); + auto cameras = this->mgr.get_components_by_type<Camera>(); + EXPECT_EQ(cameras.size(), 1); + } + + //TODO improve with newer version +} +TEST_F(RenderSystemTest, Color) { + entity1.add_component<Camera>(Color::WHITE, ivec2{1080, 720}, vec2{2000, 2000}, 1.0f); + auto & sprite = this->mgr.get_components_by_id<Sprite>(entity1.id).front().get(); + ASSERT_NE(sprite.sprite_image.texture.get(), nullptr); + + sprite.color = Color::GREEN; + EXPECT_EQ(sprite.color.r, Color::GREEN.r); + EXPECT_EQ(sprite.color.g, Color::GREEN.g); + EXPECT_EQ(sprite.color.b, Color::GREEN.b); + EXPECT_EQ(sprite.color.a, Color::GREEN.a); + this->sys.update(); + EXPECT_EQ(sprite.color.r, Color::GREEN.r); + EXPECT_EQ(sprite.color.g, Color::GREEN.g); + EXPECT_EQ(sprite.color.b, Color::GREEN.b); + EXPECT_EQ(sprite.color.a, Color::GREEN.a); +} |