Merge branch 'master' of https://github.com/lonkaars/crepe into wouter/gameloop

1 files changed, 292 insertions, 0 deletions

diff --git a/src/test/InputTest.cpp b/src/test/InputTest.cpp
new file mode 100644
index 0000000..bf08a04
--- /dev/null
+++ b/src/test/InputTest.cpp
@@ -0,0 +1,292 @@
+#include <gtest/gtest.h>
+#define protected public
+#define private public
+#include "api/KeyCodes.h"
+#include "manager/ComponentManager.h"
+#include "manager/EventManager.h"
+#include "manager/Mediator.h"
+#include "system/InputSystem.h"
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_keycode.h>
+#include <crepe/api/Button.h>
+#include <crepe/api/Camera.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Transform.h>
+#include <crepe/api/Vector2.h>
+#include <gmock/gmock.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+
+class InputTest : public ::testing::Test {
+public:
+	Mediator mediator;
+	ComponentManager mgr{mediator};
+
+	InputSystem input_system{mediator};
+	EventManager event_manager{mediator};
+	//GameObject camera;
+
+protected:
+	void SetUp() override {
+		mediator.event_manager = event_manager;
+		mediator.component_manager = mgr;
+		event_manager.clear();
+	}
+
+	void simulate_mouse_click(int mouse_x, int mouse_y, Uint8 mouse_button) {
+		SDL_Event event;
+
+		// Simulate Mouse Button Down event
+		SDL_zero(event);
+		event.type = SDL_MOUSEBUTTONDOWN;
+		event.button.x = mouse_x;
+		event.button.y = mouse_y;
+		event.button.button = mouse_button;
+		SDL_PushEvent(&event);
+
+		// Simulate Mouse Button Up event
+		SDL_zero(event);
+		event.type = SDL_MOUSEBUTTONUP;
+		event.button.x = mouse_x;
+		event.button.y = mouse_y;
+		event.button.button = mouse_button;
+		SDL_PushEvent(&event);
+	}
+};
+
+TEST_F(InputTest, MouseDown) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	bool mouse_triggered = false;
+	EventHandler<MousePressEvent> on_mouse_down = [&](const MousePressEvent & event) {
+		mouse_triggered = true;
+		//middle of the screen = 0,0
+		EXPECT_EQ(event.mouse_x, 0);
+		EXPECT_EQ(event.mouse_y, 0);
+		EXPECT_EQ(event.button, MouseButton::LEFT_MOUSE);
+		return false;
+	};
+	event_manager.subscribe<MousePressEvent>(on_mouse_down);
+
+	SDL_Event event;
+	SDL_zero(event);
+	event.type = SDL_MOUSEBUTTONDOWN;
+	// middle of the screen of a 500*500 camera = 250*250
+	event.button.x = 250;
+	event.button.y = 250;
+	event.button.button = SDL_BUTTON_LEFT;
+	SDL_PushEvent(&event);
+
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_TRUE(mouse_triggered);
+}
+
+TEST_F(InputTest, MouseUp) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	bool function_triggered = false;
+	EventHandler<MouseReleaseEvent> on_mouse_release = [&](const MouseReleaseEvent & e) {
+		function_triggered = true;
+		EXPECT_EQ(e.mouse_x, 0);
+		EXPECT_EQ(e.mouse_y, 0);
+		EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+		return false;
+	};
+	event_manager.subscribe<MouseReleaseEvent>(on_mouse_release);
+
+	SDL_Event event;
+	SDL_zero(event);
+	event.type = SDL_MOUSEBUTTONUP;
+	event.button.x = 250;
+	event.button.y = 250;
+	event.button.button = SDL_BUTTON_LEFT;
+	SDL_PushEvent(&event);
+
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_TRUE(function_triggered);
+}
+
+TEST_F(InputTest, MouseMove) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	bool function_triggered = false;
+	EventHandler<MouseMoveEvent> on_mouse_move = [&](const MouseMoveEvent & e) {
+		function_triggered = true;
+		EXPECT_EQ(e.mouse_x, 0);
+		EXPECT_EQ(e.mouse_y, 0);
+		EXPECT_EQ(e.delta_x, 10);
+		EXPECT_EQ(e.delta_y, 10);
+		return false;
+	};
+	event_manager.subscribe<MouseMoveEvent>(on_mouse_move);
+
+	SDL_Event event;
+	SDL_zero(event);
+	event.type = SDL_MOUSEMOTION;
+	event.motion.x = 250;
+	event.motion.y = 250;
+	event.motion.xrel = 10;
+	event.motion.yrel = 10;
+	SDL_PushEvent(&event);
+
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_TRUE(function_triggered);
+}
+
+TEST_F(InputTest, KeyDown) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	bool function_triggered = false;
+
+	// Define event handler for KeyPressEvent
+	EventHandler<KeyPressEvent> on_key_press = [&](const KeyPressEvent & event) {
+		function_triggered = true;
+		EXPECT_EQ(event.key, Keycode::B); // Validate the key is 'B'
+		EXPECT_EQ(event.repeat, true); // Validate repeat flag
+		return false;
+	};
+
+	event_manager.subscribe<KeyPressEvent>(on_key_press);
+
+	// Simulate SDL_KEYDOWN event
+	SDL_Event test_event;
+	SDL_zero(test_event);
+	test_event.type = SDL_KEYDOWN; // Key down event
+	test_event.key.keysym.scancode = SDL_SCANCODE_B; // Set scancode for 'B'
+	test_event.key.repeat = 1; // Set repeat flag
+	SDL_PushEvent(&test_event);
+
+	input_system.update(); // Process the event
+	event_manager.dispatch_events(); // Dispatch events to handlers
+
+	EXPECT_TRUE(function_triggered); // Check if the handler was triggered
+}
+
+TEST_F(InputTest, KeyUp) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	bool function_triggered = false;
+	EventHandler<KeyReleaseEvent> on_key_release = [&](const KeyReleaseEvent & event) {
+		function_triggered = true;
+		EXPECT_EQ(event.key, Keycode::B);
+		return false;
+	};
+	event_manager.subscribe<KeyReleaseEvent>(on_key_release);
+
+	SDL_Event event;
+	SDL_zero(event);
+	event.type = SDL_KEYUP;
+	event.key.keysym.scancode = SDL_SCANCODE_B;
+	SDL_PushEvent(&event);
+
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_TRUE(function_triggered);
+}
+
+TEST_F(InputTest, MouseClick) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	bool on_click_triggered = false;
+	EventHandler<MouseClickEvent> on_mouse_click = [&](const MouseClickEvent & event) {
+		on_click_triggered = true;
+		EXPECT_EQ(event.button, MouseButton::LEFT_MOUSE);
+		EXPECT_EQ(event.mouse_x, 0);
+		EXPECT_EQ(event.mouse_y, 0);
+		return false;
+	};
+	event_manager.subscribe<MouseClickEvent>(on_mouse_click);
+
+	this->simulate_mouse_click(250, 250, SDL_BUTTON_LEFT);
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_TRUE(on_click_triggered);
+}
+
+TEST_F(InputTest, testButtonClick) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	GameObject button_obj = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+	bool button_clicked = false;
+	std::function<void()> on_click = [&]() { button_clicked = true; };
+	auto & button
+		= button_obj.add_component<Button>(vec2{100, 100}, vec2{0, 0}, on_click, false);
+
+	bool hover = false;
+	button.active = true;
+
+	button.is_pressed = false;
+	button.is_toggle = false;
+	this->simulate_mouse_click(999, 999, SDL_BUTTON_LEFT);
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_FALSE(button_clicked);
+
+	this->simulate_mouse_click(250, 250, SDL_BUTTON_LEFT);
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_TRUE(button_clicked);
+}
+
+TEST_F(InputTest, testButtonHover) {
+	GameObject obj = mgr.new_object("camera", "camera", vec2{0, 0}, 0, 1);
+	auto & camera = obj.add_component<Camera>(
+		ivec2{100, 100}, vec2{100, 100}, Camera::Data{.bg_color = Color::WHITE, .zoom = 1.0f});
+	camera.active = true;
+	GameObject button_obj = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+	bool button_clicked = false;
+	std::function<void()> on_click = [&]() { button_clicked = true; };
+	auto & button
+		= button_obj.add_component<Button>(vec2{100, 100}, vec2{0, 0}, on_click, false);
+	button.active = true;
+	button.is_pressed = false;
+	button.is_toggle = false;
+
+	// Mouse not on button
+	SDL_Event event;
+	SDL_zero(event);
+	event.type = SDL_MOUSEMOTION;
+	event.motion.x = 700;
+	event.motion.y = 700;
+	event.motion.xrel = 10;
+	event.motion.yrel = 10;
+	SDL_PushEvent(&event);
+
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_FALSE(button.hover);
+
+	// Mouse on button
+	SDL_Event hover_event;
+	SDL_zero(hover_event);
+	hover_event.type = SDL_MOUSEMOTION;
+	hover_event.motion.x = 250;
+	hover_event.motion.y = 250;
+	hover_event.motion.xrel = 10;
+	hover_event.motion.yrel = 10;
+	SDL_PushEvent(&hover_event);
+
+	input_system.update();
+	event_manager.dispatch_events();
+	EXPECT_TRUE(button.hover);
+}