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-rw-r--r--src/crepe/api/EventManager.cpp60
-rw-r--r--src/crepe/api/EventManager.h19
-rw-r--r--src/crepe/api/EventManager.hpp87
-rw-r--r--src/crepe/api/IKeyListener.cpp8
-rw-r--r--src/crepe/api/IKeyListener.h1
-rw-r--r--src/crepe/api/IMouseListener.cpp3
-rw-r--r--src/crepe/api/IMouseListener.h1
-rw-r--r--src/example/events.cpp10
-rw-r--r--src/test/EventTest.cpp530
9 files changed, 343 insertions, 376 deletions
diff --git a/src/crepe/api/EventManager.cpp b/src/crepe/api/EventManager.cpp
index 4f88e97..dbdb0c3 100644
--- a/src/crepe/api/EventManager.cpp
+++ b/src/crepe/api/EventManager.cpp
@@ -8,37 +8,39 @@ EventManager & EventManager::get_instance() {
}
void EventManager::dispatch_events() {
- for (auto event_it = this->events_queue.begin(); event_it != this->events_queue.end();) {
- std::unique_ptr<Event>& event = (*event_it).event;
- int channel = (*event_it).channel;
- std::type_index event_type = (*event_it).type;
-
- bool event_handled = false;
- auto handlers_it = this->subscribers.find(event_type);
- if (handlers_it != this->subscribers.end()) {
- std::vector<CallbackEntry>& handlers = handlers_it->second;
-
- std::sort(handlers.begin(), handlers.end(), [](const CallbackEntry& a, const CallbackEntry& b) {
- return a.priority > b.priority;
- });
-
- for (auto handler_it = handlers.begin(); handler_it != handlers.end(); ++handler_it) {
- // If callback is executed and returns true, remove the event from the queue
- if ((*handler_it).callback->exec(*event)) {
- event_it = this->events_queue.erase(event_it);
- event_handled = true;
- break;
- }
- }
- }
-
- if (!event_handled) {
- ++event_it;
- }
- }
+ for (auto event_it = this->events_queue.begin(); event_it != this->events_queue.end();) {
+ std::unique_ptr<Event> & event = (*event_it).event;
+ int channel = (*event_it).channel;
+ std::type_index event_type = (*event_it).type;
+
+ bool event_handled = false;
+ auto handlers_it = this->subscribers.find(event_type);
+ if (handlers_it != this->subscribers.end()) {
+ std::vector<CallbackEntry> & handlers = handlers_it->second;
+
+ std::sort(handlers.begin(), handlers.end(),
+ [](const CallbackEntry & a, const CallbackEntry & b) {
+ return a.priority > b.priority;
+ });
+
+ for (auto handler_it = handlers.begin(); handler_it != handlers.end();
+ ++handler_it) {
+ // If callback is executed and returns true, remove the event from the queue
+ if ((*handler_it).callback->exec(*event)) {
+ event_it = this->events_queue.erase(event_it);
+ event_handled = true;
+ break;
+ }
+ }
+ }
+
+ if (!event_handled) {
+ ++event_it;
+ }
+ }
}
-void EventManager::clear(){
+void EventManager::clear() {
this->subscribers.clear();
this->events_queue.clear();
}
diff --git a/src/crepe/api/EventManager.h b/src/crepe/api/EventManager.h
index eccb0bf..133d72d 100644
--- a/src/crepe/api/EventManager.h
+++ b/src/crepe/api/EventManager.h
@@ -19,7 +19,6 @@ static constexpr int CHANNEL_ALL = -1;
*/
class EventManager {
public:
-
/**
* \brief Get the singleton instance of the EventManager.
*
@@ -39,7 +38,8 @@ public:
* \param channel The channel number to subscribe to (default is 0).
*/
template <typename EventType>
- void subscribe(const EventHandler<EventType> & callback, int channel = CHANNEL_ALL, int priority = 0);
+ void subscribe(const EventHandler<EventType> & callback, int channel = CHANNEL_ALL,
+ int priority = 0);
/**
* \brief Unsubscribe from an event.
@@ -76,7 +76,7 @@ public:
* \param channel The channel number for the event (default is 0).
*/
template <typename EventType>
- void queue_event(const EventType & event, int channel = CHANNEL_ALL,int priority = 0);
+ void queue_event(const EventType & event, int channel = CHANNEL_ALL, int priority = 0);
/**
* \brief Dispatch all queued events.
@@ -90,8 +90,8 @@ public:
*
*/
void clear();
+
private:
-
/**
* \brief Default constructor for the EventManager.
*
@@ -99,21 +99,20 @@ private:
*/
EventManager() = default;
struct QueueEntry {
- std::unique_ptr<Event> event;
+ std::unique_ptr<Event> event;
int channel = CHANNEL_ALL;
std::type_index type;
int priority = 0;
- };
+ };
struct CallbackEntry {
- std::unique_ptr<IEventHandlerWrapper> callback;
+ std::unique_ptr<IEventHandlerWrapper> callback;
int channel = CHANNEL_ALL;
int priority = 0;
- };
+ };
//! The queue of events to be processed.
std::vector<QueueEntry> events_queue;
//! Registered event handlers.
- std::unordered_map<std::type_index,std::vector<CallbackEntry>> subscribers;
-
+ std::unordered_map<std::type_index, std::vector<CallbackEntry>> subscribers;
};
} // namespace crepe
diff --git a/src/crepe/api/EventManager.hpp b/src/crepe/api/EventManager.hpp
index 481017d..a04a43a 100644
--- a/src/crepe/api/EventManager.hpp
+++ b/src/crepe/api/EventManager.hpp
@@ -3,7 +3,8 @@
namespace crepe {
template <typename EventType>
-void EventManager::subscribe(const EventHandler<EventType> & callback, int channel, int priority) {
+void EventManager::subscribe(const EventHandler<EventType> & callback, int channel,
+ int priority) {
std::type_index event_type = typeid(EventType);
std::unique_ptr<EventHandlerWrapper<EventType>> handler
@@ -14,69 +15,65 @@ void EventManager::subscribe(const EventHandler<EventType> & callback, int chann
.channel = channel,
.priority = priority,
});
- // Sort handlers by priority (highest first)
- std::sort(handlers.begin(), handlers.end(), [](const CallbackEntry &a, const CallbackEntry &b) {
- return a.priority > b.priority;
- });
+ // Sort handlers by priority (highest first)
+ std::sort(handlers.begin(), handlers.end(),
+ [](const CallbackEntry & a, const CallbackEntry & b) {
+ return a.priority > b.priority;
+ });
}
template <typename EventType>
-void EventManager::queue_event(const EventType & event, int channel,int priority) {
- static_assert(std::is_base_of<Event, EventType>::value, "EventType must derive from Event");
+void EventManager::queue_event(const EventType & event, int channel, int priority) {
+ static_assert(std::is_base_of<Event, EventType>::value,
+ "EventType must derive from Event");
std::type_index event_type = typeid(EventType);
auto event_ptr = std::make_unique<EventType>(event);
- this->events_queue.push_back(
- QueueEntry{
- .event = std::move(event_ptr),
- .channel = channel,
- .type = event_type,
- .priority = priority
- }
- );
+ this->events_queue.push_back(QueueEntry{.event = std::move(event_ptr),
+ .channel = channel,
+ .type = event_type,
+ .priority = priority});
}
template <typename EventType>
void EventManager::trigger_event(const EventType & event, int channel) {
- std::type_index event_type = typeid(EventType);
+ std::type_index event_type = typeid(EventType);
- auto handlers_it = this->subscribers.find(event_type);
- if (handlers_it != this->subscribers.end()) {
- const std::vector<CallbackEntry> &handlers = handlers_it->second;
+ auto handlers_it = this->subscribers.find(event_type);
+ if (handlers_it != this->subscribers.end()) {
+ const std::vector<CallbackEntry> & handlers = handlers_it->second;
- for (const CallbackEntry &handler : handlers) {
- if (handler.channel != channel && handler.channel != CHANNEL_ALL) {
- continue;
- }
- if (handler.callback->exec(event)) {
- break;
- }
- }
- }
+ for (const CallbackEntry & handler : handlers) {
+ if (handler.channel != channel && handler.channel != CHANNEL_ALL) {
+ continue;
+ }
+ if (handler.callback->exec(event)) {
+ break;
+ }
+ }
+ }
}
-
template <typename EventType>
void EventManager::unsubscribe(const EventHandler<EventType> & callback, int channel) {
- std::type_index event_type = typeid(EventType);
- std::string handler_name = callback.target_type().name();
+ std::type_index event_type = typeid(EventType);
+ std::string handler_name = callback.target_type().name();
- // Find the list of handlers for this event type
- auto handlers_it = this->subscribers.find(event_type);
- if (handlers_it != this->subscribers.end()) {
- std::vector<CallbackEntry> & handlers = handlers_it->second;
+ // Find the list of handlers for this event type
+ auto handlers_it = this->subscribers.find(event_type);
+ if (handlers_it != this->subscribers.end()) {
+ std::vector<CallbackEntry> & handlers = handlers_it->second;
- for (auto it = handlers.begin(); it != handlers.end(); ) {
- // Match based on handler type and channel
- if (it->callback->get_type() == handler_name && it->channel == channel) {
- it = handlers.erase(it);
- return;
- }
- ++it;
- }
- }
+ for (auto it = handlers.begin(); it != handlers.end();) {
+ // Match based on handler type and channel
+ if (it->callback->get_type() == handler_name && it->channel == channel) {
+ it = handlers.erase(it);
+ return;
+ }
+ ++it;
+ }
+ }
}
-
} // namespace crepe
diff --git a/src/crepe/api/IKeyListener.cpp b/src/crepe/api/IKeyListener.cpp
index 5e7d9bb..6a522c1 100644
--- a/src/crepe/api/IKeyListener.cpp
+++ b/src/crepe/api/IKeyListener.cpp
@@ -2,7 +2,6 @@
using namespace crepe;
-
// Constructor with specified channel
IKeyListener::IKeyListener(int channel)
: channel(channel),
@@ -21,10 +20,8 @@ void IKeyListener::subscribe_events() {
key_released_handler
= [this](const KeyReleaseEvent & event) { return this->on_key_released(event); };
- event_manager.subscribe<KeyPressEvent>(this->key_pressed_handler,
- this->channel);
- event_manager.subscribe<KeyReleaseEvent>(this->key_released_handler,
- this->channel);
+ event_manager.subscribe<KeyPressEvent>(this->key_pressed_handler, this->channel);
+ event_manager.subscribe<KeyReleaseEvent>(this->key_released_handler, this->channel);
}
// Unsubscribe from key events
@@ -32,4 +29,3 @@ void IKeyListener::unsubscribe_events() {
event_manager.unsubscribe<KeyPressEvent>(this->key_pressed_handler, this->channel);
event_manager.unsubscribe<KeyReleaseEvent>(this->key_released_handler, this->channel);
}
-
diff --git a/src/crepe/api/IKeyListener.h b/src/crepe/api/IKeyListener.h
index 70243b4..9402cce 100644
--- a/src/crepe/api/IKeyListener.h
+++ b/src/crepe/api/IKeyListener.h
@@ -36,6 +36,7 @@ public:
* \return True if the event was handled, false otherwise.
*/
virtual bool on_key_released(const KeyReleaseEvent & event) = 0;
+
protected:
/**
* \brief Subscribes to key events.
diff --git a/src/crepe/api/IMouseListener.cpp b/src/crepe/api/IMouseListener.cpp
index 6fd6c4b..f3ceb84 100644
--- a/src/crepe/api/IMouseListener.cpp
+++ b/src/crepe/api/IMouseListener.cpp
@@ -24,8 +24,7 @@ void IMouseListener::subscribe_events() {
// Subscribe event handlers (no need for std::move)
event_manager.subscribe<MouseClickEvent>(mouse_click_handler, this->channel);
event_manager.subscribe<MousePressEvent>(mouse_press_handler, this->channel);
- event_manager.subscribe<MouseReleaseEvent>(mouse_release_handler,
- this->channel);
+ event_manager.subscribe<MouseReleaseEvent>(mouse_release_handler, this->channel);
event_manager.subscribe<MouseMoveEvent>(mouse_move_handler, this->channel);
}
diff --git a/src/crepe/api/IMouseListener.h b/src/crepe/api/IMouseListener.h
index 1195a4e..6bc5716 100644
--- a/src/crepe/api/IMouseListener.h
+++ b/src/crepe/api/IMouseListener.h
@@ -55,6 +55,7 @@ public:
* \return True if the event was handled, false otherwise.
*/
virtual bool on_mouse_moved(const MouseMoveEvent & event) = 0;
+
protected:
/**
* \brief Subscribes to mouse events on the specified channel.
diff --git a/src/example/events.cpp b/src/example/events.cpp
index 402a857..3dee9fa 100644
--- a/src/example/events.cpp
+++ b/src/example/events.cpp
@@ -63,9 +63,9 @@ public:
}
};
int main() {
-
+
{
- // two events to trigger
+ // two events to trigger
KeyPressEvent key_press;
key_press.key = Keycode::A;
key_press.repeat = 0;
@@ -106,10 +106,8 @@ int main() {
EventManager::get_instance().subscribe<KeyPressEvent>(event_handler, CHANNEL_ALL);
EventManager::get_instance().subscribe<KeyPressEvent>(event_handler, CHANNEL_ALL);
EventManager::get_instance().subscribe<MouseClickEvent>(event_handler2, CHANNEL_ALL);
- EventManager::get_instance().trigger_event<KeyPressEvent>(KeyPressEvent{
- .repeat = false,
- .key = Keycode::A
- });
+ EventManager::get_instance().trigger_event<KeyPressEvent>(
+ KeyPressEvent{.repeat = false, .key = Keycode::A});
//EventManager::get_instance().unsubscribe<KeyPressEvent>(event_handler, 0);
// testing trigger with testListener not in scope (unsubscribed)
// EventManager::get_instance().trigger_event<KeyPressEvent>(key_press, 0);
diff --git a/src/test/EventTest.cpp b/src/test/EventTest.cpp
index 3a78590..9dc2360 100644
--- a/src/test/EventTest.cpp
+++ b/src/test/EventTest.cpp
@@ -1,334 +1,308 @@
-#include "api/EventManager.h"
#include "api/Event.h"
+#include "api/EventManager.h"
#include "api/IKeyListener.h"
#include "api/IMouseListener.h"
-#include <gtest/gtest.h>
-#include <gtest/gtest.h>
#include <gmock/gmock.h>
+#include <gtest/gtest.h>
using namespace std;
using namespace std::chrono_literals;
using namespace crepe;
-
class EventManagerTest : public ::testing::Test {
protected:
- void SetUp() override {
- // Clear any existing subscriptions or events before each test
- EventManager::get_instance().clear();
- }
-
- void TearDown() override {
- // Ensure cleanup after each test
- EventManager::get_instance().clear();
- }
+ void SetUp() override {
+ // Clear any existing subscriptions or events before each test
+ EventManager::get_instance().clear();
+ }
+
+ void TearDown() override {
+ // Ensure cleanup after each test
+ EventManager::get_instance().clear();
+ }
};
class MockKeyListener : public IKeyListener {
public:
- MOCK_METHOD(bool, on_key_pressed, (const KeyPressEvent& event), (override));
- MOCK_METHOD(bool, on_key_released, (const KeyReleaseEvent& event), (override));
+ MOCK_METHOD(bool, on_key_pressed, (const KeyPressEvent & event), (override));
+ MOCK_METHOD(bool, on_key_released, (const KeyReleaseEvent & event), (override));
};
class MockMouseListener : public IMouseListener {
public:
- MOCK_METHOD(bool, on_mouse_clicked, (const MouseClickEvent& event), (override));
- MOCK_METHOD(bool, on_mouse_pressed, (const MousePressEvent& event), (override));
- MOCK_METHOD(bool, on_mouse_released, (const MouseReleaseEvent& event), (override));
- MOCK_METHOD(bool, on_mouse_moved, (const MouseMoveEvent& event), (override));
+ MOCK_METHOD(bool, on_mouse_clicked, (const MouseClickEvent & event), (override));
+ MOCK_METHOD(bool, on_mouse_pressed, (const MousePressEvent & event), (override));
+ MOCK_METHOD(bool, on_mouse_released, (const MouseReleaseEvent & event), (override));
+ MOCK_METHOD(bool, on_mouse_moved, (const MouseMoveEvent & event), (override));
};
TEST_F(EventManagerTest, EventSubscription) {
- EventHandler<KeyPressEvent> key_handler = [](const KeyPressEvent& e) {
- std::cout << "Key Event Triggered" << std::endl;
- return true;
- };
-
- // Subscribe to KeyPressEvent
- EventManager::get_instance().subscribe<KeyPressEvent>(key_handler, 1);
-
- // Verify subscription (not directly verifiable; test by triggering event)
-
- EventManager::get_instance().trigger_event<KeyPressEvent>(KeyPressEvent{
- .repeat = true,
- .key = Keycode::A,
- }, 1);
- EventManager::get_instance().trigger_event<KeyPressEvent>(KeyPressEvent{
- .repeat = true,
- .key = Keycode::A,
-
- }, CHANNEL_ALL);
-
+ EventHandler<KeyPressEvent> key_handler = [](const KeyPressEvent & e) {
+ std::cout << "Key Event Triggered" << std::endl;
+ return true;
+ };
+
+ // Subscribe to KeyPressEvent
+ EventManager::get_instance().subscribe<KeyPressEvent>(key_handler, 1);
+
+ // Verify subscription (not directly verifiable; test by triggering event)
+
+ EventManager::get_instance().trigger_event<KeyPressEvent>(
+ KeyPressEvent{
+ .repeat = true,
+ .key = Keycode::A,
+ },
+ 1);
+ EventManager::get_instance().trigger_event<KeyPressEvent>(
+ KeyPressEvent{
+ .repeat = true,
+ .key = Keycode::A,
+
+ },
+ CHANNEL_ALL);
}
TEST_F(EventManagerTest, EventManagerTest_trigger_all_channels) {
- bool triggered = false;
-
- EventHandler<MouseClickEvent> mouse_handler = [&](const MouseClickEvent& e) {
- triggered = true;
- std::cout << "mouse handled" <<std::endl;
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false;
- };
- EventManager::get_instance().subscribe<MouseClickEvent>(mouse_handler, CHANNEL_ALL);
-
- MouseClickEvent click_event{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
+ bool triggered = false;
+
+ EventHandler<MouseClickEvent> mouse_handler = [&](const MouseClickEvent & e) {
+ triggered = true;
+ std::cout << "mouse handled" << std::endl;
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false;
};
+ EventManager::get_instance().subscribe<MouseClickEvent>(mouse_handler, CHANNEL_ALL);
+
+ MouseClickEvent click_event{
+ .mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE};
EventManager::get_instance().trigger_event<MouseClickEvent>(click_event, CHANNEL_ALL);
- EXPECT_TRUE(triggered);
+ EXPECT_TRUE(triggered);
}
TEST_F(EventManagerTest, EventManagerTest_priority_order) {
- EventManager& event_manager = EventManager::get_instance();
-
- // Vector to track call order
- std::vector<int> call_order;
-
- // Handlers with different priorities
- EventHandler<MouseClickEvent> handler_priority_3 = [&](const MouseClickEvent& e) {
- call_order.push_back(3);
- return false; // Allow propagation
- };
-
- EventHandler<MouseClickEvent> handler_priority_1 = [&](const MouseClickEvent& e) {
- call_order.push_back(1);
- return false; // Allow propagation
- };
-
- EventHandler<MouseClickEvent> handler_priority_2 = [&](const MouseClickEvent& e) {
- call_order.push_back(2);
- return false; // Allow propagation
- };
-
- // Subscribe handlers with different priorities
- event_manager.subscribe<MouseClickEvent>(handler_priority_1, CHANNEL_ALL, 1);
- event_manager.subscribe<MouseClickEvent>(handler_priority_3, CHANNEL_ALL, 3);
- event_manager.subscribe<MouseClickEvent>(handler_priority_2, CHANNEL_ALL, 2);
+ EventManager & event_manager = EventManager::get_instance();
+
+ // Vector to track call order
+ std::vector<int> call_order;
+
+ // Handlers with different priorities
+ EventHandler<MouseClickEvent> handler_priority_3 = [&](const MouseClickEvent & e) {
+ call_order.push_back(3);
+ return false; // Allow propagation
+ };
+
+ EventHandler<MouseClickEvent> handler_priority_1 = [&](const MouseClickEvent & e) {
+ call_order.push_back(1);
+ return false; // Allow propagation
+ };
- // Trigger the event
- event_manager.trigger_event<MouseClickEvent>(MouseClickEvent{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- }, CHANNEL_ALL);
+ EventHandler<MouseClickEvent> handler_priority_2 = [&](const MouseClickEvent & e) {
+ call_order.push_back(2);
+ return false; // Allow propagation
+ };
+
+ // Subscribe handlers with different priorities
+ event_manager.subscribe<MouseClickEvent>(handler_priority_1, CHANNEL_ALL, 1);
+ event_manager.subscribe<MouseClickEvent>(handler_priority_3, CHANNEL_ALL, 3);
+ event_manager.subscribe<MouseClickEvent>(handler_priority_2, CHANNEL_ALL, 2);
- // Check the call order matches the expected priority order
- std::vector<int> expected_order = {3, 2, 1};
- EXPECT_EQ(call_order, expected_order);
+ // Trigger the event
+ event_manager.trigger_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE},
+ CHANNEL_ALL);
+ // Check the call order matches the expected priority order
+ std::vector<int> expected_order = {3, 2, 1};
+ EXPECT_EQ(call_order, expected_order);
}
TEST_F(EventManagerTest, EventManagerTest_callback_propagation) {
- EventManager& event_manager = EventManager::get_instance();
-
- // Flags to track handler calls
- bool triggered_true = false;
- bool triggered_false = false;
-
- // Handlers
- EventHandler<MouseClickEvent> mouse_handler_true = [&](const MouseClickEvent& e) {
- triggered_true = true;
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return true; // Stops propagation
- };
-
- EventHandler<MouseClickEvent> mouse_handler_false = [&](const MouseClickEvent& e) {
- triggered_false = true;
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
-
- // Test event
- MouseClickEvent click_event{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- };
-
- // First Scenario: True handler has higher priority
- event_manager.subscribe<MouseClickEvent>(mouse_handler_true, CHANNEL_ALL, 1);
- event_manager.subscribe<MouseClickEvent>(mouse_handler_false, CHANNEL_ALL, 0);
-
- // Trigger event
- event_manager.trigger_event<MouseClickEvent>(click_event, CHANNEL_ALL);
-
- // Check that only the true handler was triggered
- EXPECT_TRUE(triggered_true);
- EXPECT_FALSE(triggered_false);
-
- // Reset and clear
- triggered_true = false;
- triggered_false = false;
- event_manager.clear();
-
- // Second Scenario: False handler has higher priority
- event_manager.subscribe<MouseClickEvent>(mouse_handler_true, CHANNEL_ALL, 0);
- event_manager.subscribe<MouseClickEvent>(mouse_handler_false, CHANNEL_ALL, 1);
-
- // Trigger event again
- event_manager.trigger_event<MouseClickEvent>(click_event, CHANNEL_ALL);
-
- // Check that both handlers were triggered
- EXPECT_TRUE(triggered_true);
- EXPECT_TRUE(triggered_false);
+ EventManager & event_manager = EventManager::get_instance();
+
+ // Flags to track handler calls
+ bool triggered_true = false;
+ bool triggered_false = false;
+
+ // Handlers
+ EventHandler<MouseClickEvent> mouse_handler_true = [&](const MouseClickEvent & e) {
+ triggered_true = true;
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return true; // Stops propagation
+ };
+
+ EventHandler<MouseClickEvent> mouse_handler_false = [&](const MouseClickEvent & e) {
+ triggered_false = true;
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+
+ // Test event
+ MouseClickEvent click_event{
+ .mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE};
+
+ // First Scenario: True handler has higher priority
+ event_manager.subscribe<MouseClickEvent>(mouse_handler_true, CHANNEL_ALL, 1);
+ event_manager.subscribe<MouseClickEvent>(mouse_handler_false, CHANNEL_ALL, 0);
+
+ // Trigger event
+ event_manager.trigger_event<MouseClickEvent>(click_event, CHANNEL_ALL);
+
+ // Check that only the true handler was triggered
+ EXPECT_TRUE(triggered_true);
+ EXPECT_FALSE(triggered_false);
+
+ // Reset and clear
+ triggered_true = false;
+ triggered_false = false;
+ event_manager.clear();
+
+ // Second Scenario: False handler has higher priority
+ event_manager.subscribe<MouseClickEvent>(mouse_handler_true, CHANNEL_ALL, 0);
+ event_manager.subscribe<MouseClickEvent>(mouse_handler_false, CHANNEL_ALL, 1);
+
+ // Trigger event again
+ event_manager.trigger_event<MouseClickEvent>(click_event, CHANNEL_ALL);
+
+ // Check that both handlers were triggered
+ EXPECT_TRUE(triggered_true);
+ EXPECT_TRUE(triggered_false);
}
TEST_F(EventManagerTest, EventManagerTest_queue_dispatch) {
- EventManager& event_manager = EventManager::get_instance();
+ EventManager & event_manager = EventManager::get_instance();
bool triggered1 = false;
bool triggered2 = false;
int test_channel = 1;
- EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent& e) {
- triggered1 = true;
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
- EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent& e) {
- triggered2 = true;
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
+ EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent & e) {
+ triggered1 = true;
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent & e) {
+ triggered2 = true;
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
event_manager.subscribe<MouseClickEvent>(mouse_handler1);
- event_manager.subscribe<MouseClickEvent>(mouse_handler2,test_channel);
-
- event_manager.queue_event<MouseClickEvent>(MouseClickEvent{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- });
- event_manager.queue_event<MouseClickEvent>(MouseClickEvent{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- },test_channel);
+ event_manager.subscribe<MouseClickEvent>(mouse_handler2, test_channel);
+
+ event_manager.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE});
+ event_manager.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE},
+ test_channel);
event_manager.dispatch_events();
EXPECT_TRUE(triggered1);
EXPECT_TRUE(triggered2);
}
TEST_F(EventManagerTest, EventManagerTest_dispatch_priority) {
- EventManager& event_manager = EventManager::get_instance();
+ EventManager & event_manager = EventManager::get_instance();
std::vector<int> call_order;
int test_channel = 1;
- EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent& e) {
+ EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent & e) {
call_order.push_back(1);
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
- EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent& e) {
- call_order.push_back(2);
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
- EventHandler<MouseClickEvent> mouse_handler3 = [&](const MouseClickEvent& e) {
- call_order.push_back(3);
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
- event_manager.subscribe<MouseClickEvent>(mouse_handler2,CHANNEL_ALL,2);
- event_manager.subscribe<MouseClickEvent>(mouse_handler1,CHANNEL_ALL,1);
- event_manager.subscribe<MouseClickEvent>(mouse_handler3,CHANNEL_ALL,3);
- event_manager.queue_event<MouseClickEvent>(MouseClickEvent{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- });
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent & e) {
+ call_order.push_back(2);
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ EventHandler<MouseClickEvent> mouse_handler3 = [&](const MouseClickEvent & e) {
+ call_order.push_back(3);
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ event_manager.subscribe<MouseClickEvent>(mouse_handler2, CHANNEL_ALL, 2);
+ event_manager.subscribe<MouseClickEvent>(mouse_handler1, CHANNEL_ALL, 1);
+ event_manager.subscribe<MouseClickEvent>(mouse_handler3, CHANNEL_ALL, 3);
+ event_manager.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE});
event_manager.dispatch_events();
std::vector<int> expected_order = {3, 2, 1};
- EXPECT_EQ(call_order, expected_order);
+ EXPECT_EQ(call_order, expected_order);
}
TEST_F(EventManagerTest, EventManagerTest_unsubscribe) {
- EventManager& event_manager = EventManager::get_instance();
-
- // Flags to track if handlers are triggered
- bool triggered1 = false;
- bool triggered2 = false;
-
- // Define EventHandlers
- EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent& e) {
- triggered1 = true;
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
-
- EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent& e) {
- triggered2 = true;
- EXPECT_EQ(e.mouse_x, 100);
- EXPECT_EQ(e.mouse_y, 200);
- EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
- return false; // Allows propagation
- };
- // Subscribe handlers
- event_manager.subscribe<MouseClickEvent>(mouse_handler1);
- event_manager.subscribe<MouseClickEvent>(mouse_handler2);
-
- // Queue events
- event_manager.queue_event<MouseClickEvent>(MouseClickEvent{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- });
-
- // Dispatch events - both handlers should be triggered
- event_manager.dispatch_events();
- EXPECT_TRUE(triggered1); // Handler 1 should be triggered
- EXPECT_TRUE(triggered2); // Handler 2 should be triggered
-
- // Reset flags
- triggered1 = false;
- triggered2 = false;
-
- // Unsubscribe handler1
- event_manager.unsubscribe<MouseClickEvent>(mouse_handler1);
-
- // Queue the same event again
- event_manager.queue_event<MouseClickEvent>(MouseClickEvent{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- });
-
- // Dispatch events - only handler 2 should be triggered, handler 1 should NOT
- event_manager.dispatch_events();
- EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered
- EXPECT_TRUE(triggered2); // Handler 2 should be triggered
-
- // Reset flags
- triggered2 = false;
-
- // Unsubscribe handler2
- event_manager.unsubscribe<MouseClickEvent>(mouse_handler2);
-
- // Queue the event again
- event_manager.queue_event<MouseClickEvent>(MouseClickEvent{
- .mouse_x = 100,
- .mouse_y = 200,
- .button = MouseButton::LEFT_MOUSE
- });
-
- // Dispatch events - no handler should be triggered
- event_manager.dispatch_events();
- EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered
- EXPECT_FALSE(triggered2); // Handler 2 should NOT be triggered
-}
+ EventManager & event_manager = EventManager::get_instance();
+
+ // Flags to track if handlers are triggered
+ bool triggered1 = false;
+ bool triggered2 = false;
+
+ // Define EventHandlers
+ EventHandler<MouseClickEvent> mouse_handler1 = [&](const MouseClickEvent & e) {
+ triggered1 = true;
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ EventHandler<MouseClickEvent> mouse_handler2 = [&](const MouseClickEvent & e) {
+ triggered2 = true;
+ EXPECT_EQ(e.mouse_x, 100);
+ EXPECT_EQ(e.mouse_y, 200);
+ EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE);
+ return false; // Allows propagation
+ };
+ // Subscribe handlers
+ event_manager.subscribe<MouseClickEvent>(mouse_handler1);
+ event_manager.subscribe<MouseClickEvent>(mouse_handler2);
+
+ // Queue events
+ event_manager.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE});
+
+ // Dispatch events - both handlers should be triggered
+ event_manager.dispatch_events();
+ EXPECT_TRUE(triggered1); // Handler 1 should be triggered
+ EXPECT_TRUE(triggered2); // Handler 2 should be triggered
+
+ // Reset flags
+ triggered1 = false;
+ triggered2 = false;
+
+ // Unsubscribe handler1
+ event_manager.unsubscribe<MouseClickEvent>(mouse_handler1);
+
+ // Queue the same event again
+ event_manager.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE});
+
+ // Dispatch events - only handler 2 should be triggered, handler 1 should NOT
+ event_manager.dispatch_events();
+ EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered
+ EXPECT_TRUE(triggered2); // Handler 2 should be triggered
+
+ // Reset flags
+ triggered2 = false;
+
+ // Unsubscribe handler2
+ event_manager.unsubscribe<MouseClickEvent>(mouse_handler2);
+
+ // Queue the event again
+ event_manager.queue_event<MouseClickEvent>(
+ MouseClickEvent{.mouse_x = 100, .mouse_y = 200, .button = MouseButton::LEFT_MOUSE});
+
+ // Dispatch events - no handler should be triggered
+ event_manager.dispatch_events();
+ EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered
+ EXPECT_FALSE(triggered2); // Handler 2 should NOT be triggered
+}