Merge pull request #63 from lonkaars/wouter/gameloop

gameloop improvements + Singelton removal

1 files changed, 76 insertions, 0 deletions

diff --git a/src/test/LoopManagerTest.cpp b/src/test/LoopManagerTest.cpp
new file mode 100644
index 0000000..af89d64
--- /dev/null
+++ b/src/test/LoopManagerTest.cpp
@@ -0,0 +1,76 @@
+#include <chrono>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <thread>
+#define private public
+#define protected public
+#include <crepe/api/LoopManager.h>
+#include <crepe/manager/EventManager.h>
+#include <crepe/manager/LoopTimerManager.h>
+using namespace std::chrono;
+using namespace crepe;
+
+class LoopManagerTest : public ::testing::Test {
+protected:
+	class TestGameLoop : public crepe::LoopManager {
+	public:
+		MOCK_METHOD(void, fixed_update, (), (override));
+		MOCK_METHOD(void, frame_update, (), (override));
+	};
+
+	TestGameLoop test_loop;
+	void SetUp() override {}
+};
+
+TEST_F(LoopManagerTest, FixedUpdate) {
+	// Arrange
+	test_loop.loop_timer.set_target_framerate(60);
+
+	// Set expectations for the mock calls
+	EXPECT_CALL(test_loop, frame_update).Times(::testing::Between(55, 65));
+	EXPECT_CALL(test_loop, fixed_update).Times(::testing::Between(48, 52));
+
+	// Start the loop in a separate thread
+	std::thread loop_thread([&]() { test_loop.start(); });
+
+	// Let the loop run for exactly 1 second
+	std::this_thread::sleep_for(std::chrono::seconds(1));
+
+	// Stop the game loop
+	test_loop.game_running = false;
+	// Wait for the loop thread to finish
+	loop_thread.join();
+
+	// Test finished
+}
+TEST_F(LoopManagerTest, ScaledFixedUpdate) {
+	// Arrange
+	test_loop.loop_timer.set_target_framerate(60);
+
+	// Set expectations for the mock calls
+	EXPECT_CALL(test_loop, frame_update).Times(::testing::Between(55, 65));
+	EXPECT_CALL(test_loop, fixed_update).Times(::testing::Between(48, 52));
+
+	// Start the loop in a separate thread
+	std::thread loop_thread([&]() { test_loop.start(); });
+
+	// Let the loop run for exactly 1 second
+	std::this_thread::sleep_for(std::chrono::seconds(1));
+
+	// Stop the game loop
+	test_loop.game_running = false;
+	// Wait for the loop thread to finish
+	loop_thread.join();
+
+	// Test finished
+}
+TEST_F(LoopManagerTest, ShutDown) {
+	// Arrange
+	test_loop.loop_timer.set_target_framerate(60);
+	// Start the loop in a separate thread
+	std::thread loop_thread([&]() { test_loop.start(); });
+	std::this_thread::sleep_for(std::chrono::milliseconds(1));
+	test_loop.event_manager.trigger_event<ShutDownEvent>(ShutDownEvent{});
+	// Wait for the loop thread to finish
+	loop_thread.join();
+}