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#include <SFML/Window/Event.hpp>
#include <catch2/catch_test_macros.hpp>
#include <string_view>
#include <type_traits>
namespace
{
struct
{
std::string_view operator()(const sf::Event::Closed&) const
{
return "Closed";
}
std::string_view operator()(const sf::Event::Resized&) const
{
return "Resized";
}
std::string_view operator()(const sf::Event::KeyPressed&) const
{
return "KeyPressed";
}
template <typename T>
std::string_view operator()(const T&) const
{
return "Other";
}
} visitor;
} // namespace
TEST_CASE("[Window] sf::Event")
{
SECTION("Type traits")
{
STATIC_CHECK(!std::is_default_constructible_v<sf::Event>);
STATIC_CHECK(std::is_copy_constructible_v<sf::Event>);
STATIC_CHECK(std::is_copy_assignable_v<sf::Event>);
STATIC_CHECK(std::is_nothrow_move_constructible_v<sf::Event>);
STATIC_CHECK(std::is_nothrow_move_assignable_v<sf::Event>);
}
SECTION("Construction")
{
SECTION("Template constructor")
{
const sf::Event event = sf::Event::Resized{{1, 2}};
CHECK(event.is<sf::Event::Resized>());
CHECK(event.getIf<sf::Event::Resized>());
const auto& resized = *event.getIf<sf::Event::Resized>();
CHECK(resized.size == sf::Vector2u(1, 2));
}
}
SECTION("Assign all possible values")
{
sf::Event event = sf::Event::Closed{};
CHECK(event.is<sf::Event::Closed>());
CHECK(event.getIf<sf::Event::Closed>());
event = sf::Event::Resized{{1, 2}};
CHECK(event.is<sf::Event::Resized>());
CHECK(event.getIf<sf::Event::Resized>());
const auto& resized = *event.getIf<sf::Event::Resized>();
CHECK(resized.size == sf::Vector2u(1, 2));
event = sf::Event::FocusLost{};
CHECK(event.is<sf::Event::FocusLost>());
CHECK(event.getIf<sf::Event::FocusLost>());
event = sf::Event::FocusGained{};
CHECK(event.is<sf::Event::FocusGained>());
CHECK(event.getIf<sf::Event::FocusGained>());
event = sf::Event::TextEntered{123456};
CHECK(event.is<sf::Event::TextEntered>());
CHECK(event.getIf<sf::Event::TextEntered>());
const auto& textEntered = *event.getIf<sf::Event::TextEntered>();
CHECK(textEntered.unicode == 123456);
event = sf::Event::KeyPressed{sf::Keyboard::Key::C, sf::Keyboard::Scan::C, true, true, true, true};
CHECK(event.is<sf::Event::KeyPressed>());
CHECK(event.getIf<sf::Event::KeyPressed>());
const auto& keyPressed = *event.getIf<sf::Event::KeyPressed>();
CHECK(keyPressed.code == sf::Keyboard::Key::C);
CHECK(keyPressed.scancode == sf::Keyboard::Scan::C);
CHECK(keyPressed.alt);
CHECK(keyPressed.control);
CHECK(keyPressed.shift);
CHECK(keyPressed.system);
event = sf::Event::KeyReleased{sf::Keyboard::Key::D, sf::Keyboard::Scan::D, true, true, true, true};
CHECK(event.is<sf::Event::KeyReleased>());
CHECK(event.getIf<sf::Event::KeyReleased>());
const auto& keyReleased = *event.getIf<sf::Event::KeyReleased>();
CHECK(keyReleased.code == sf::Keyboard::Key::D);
CHECK(keyReleased.scancode == sf::Keyboard::Scan::D);
CHECK(keyReleased.alt);
CHECK(keyReleased.control);
CHECK(keyReleased.shift);
CHECK(keyReleased.system);
event = sf::Event::MouseWheelScrolled{sf::Mouse::Wheel::Horizontal, 3.14f, {4, 5}};
CHECK(event.is<sf::Event::MouseWheelScrolled>());
CHECK(event.getIf<sf::Event::MouseWheelScrolled>());
const auto& mouseWheelScrolled = *event.getIf<sf::Event::MouseWheelScrolled>();
CHECK(mouseWheelScrolled.wheel == sf::Mouse::Wheel::Horizontal);
CHECK(mouseWheelScrolled.delta == 3.14f);
CHECK(mouseWheelScrolled.position == sf::Vector2i(4, 5));
event = sf::Event::MouseButtonPressed{sf::Mouse::Button::Middle, {6, 7}};
CHECK(event.is<sf::Event::MouseButtonPressed>());
CHECK(event.getIf<sf::Event::MouseButtonPressed>());
const auto& mouseButtonPressed = *event.getIf<sf::Event::MouseButtonPressed>();
CHECK(mouseButtonPressed.button == sf::Mouse::Button::Middle);
CHECK(mouseButtonPressed.position == sf::Vector2i(6, 7));
event = sf::Event::MouseButtonReleased{sf::Mouse::Button::Extra1, {8, 9}};
CHECK(event.is<sf::Event::MouseButtonReleased>());
CHECK(event.getIf<sf::Event::MouseButtonReleased>());
const auto& mouseButtonReleased = *event.getIf<sf::Event::MouseButtonReleased>();
CHECK(mouseButtonReleased.button == sf::Mouse::Button::Extra1);
CHECK(mouseButtonReleased.position == sf::Vector2i(8, 9));
event = sf::Event::MouseMoved{{4, 2}};
CHECK(event.is<sf::Event::MouseMoved>());
CHECK(event.getIf<sf::Event::MouseMoved>());
const auto& mouseMoved = *event.getIf<sf::Event::MouseMoved>();
CHECK(mouseMoved.position == sf::Vector2i(4, 2));
event = sf::Event::MouseMovedRaw{{3, 7}};
CHECK(event.is<sf::Event::MouseMovedRaw>());
CHECK(event.getIf<sf::Event::MouseMovedRaw>());
const auto& mouseMovedRaw = *event.getIf<sf::Event::MouseMovedRaw>();
CHECK(mouseMovedRaw.delta == sf::Vector2i(3, 7));
event = sf::Event::MouseEntered{};
CHECK(event.is<sf::Event::MouseEntered>());
CHECK(event.getIf<sf::Event::MouseEntered>());
event = sf::Event::MouseLeft{};
CHECK(event.is<sf::Event::MouseLeft>());
CHECK(event.getIf<sf::Event::MouseLeft>());
event = sf::Event::JoystickButtonPressed{100, 200};
CHECK(event.is<sf::Event::JoystickButtonPressed>());
CHECK(event.getIf<sf::Event::JoystickButtonPressed>());
const auto& joystickButtonPressed = *event.getIf<sf::Event::JoystickButtonPressed>();
CHECK(joystickButtonPressed.joystickId == 100);
CHECK(joystickButtonPressed.button == 200);
event = sf::Event::JoystickButtonReleased{300, 400};
CHECK(event.is<sf::Event::JoystickButtonReleased>());
CHECK(event.getIf<sf::Event::JoystickButtonReleased>());
const auto& joystickButtonReleased = *event.getIf<sf::Event::JoystickButtonReleased>();
CHECK(joystickButtonReleased.joystickId == 300);
CHECK(joystickButtonReleased.button == 400);
event = sf::Event::JoystickMoved{300, sf::Joystick::Axis::Z, 1.23f};
CHECK(event.is<sf::Event::JoystickMoved>());
CHECK(event.getIf<sf::Event::JoystickMoved>());
const auto& joystickMoved = *event.getIf<sf::Event::JoystickMoved>();
CHECK(joystickMoved.joystickId == 300);
CHECK(joystickMoved.axis == sf::Joystick::Axis::Z);
CHECK(joystickMoved.position == 1.23f);
event = sf::Event::JoystickConnected{42};
CHECK(event.is<sf::Event::JoystickConnected>());
CHECK(event.getIf<sf::Event::JoystickConnected>());
const auto& joystickConnected = *event.getIf<sf::Event::JoystickConnected>();
CHECK(joystickConnected.joystickId == 42);
event = sf::Event::JoystickDisconnected{43};
CHECK(event.is<sf::Event::JoystickDisconnected>());
CHECK(event.getIf<sf::Event::JoystickDisconnected>());
const auto& joystickDisconnected = *event.getIf<sf::Event::JoystickDisconnected>();
CHECK(joystickDisconnected.joystickId == 43);
event = sf::Event::TouchBegan{99, {98, 97}};
CHECK(event.is<sf::Event::TouchBegan>());
CHECK(event.getIf<sf::Event::TouchBegan>());
const auto& touchBegan = *event.getIf<sf::Event::TouchBegan>();
CHECK(touchBegan.finger == 99);
CHECK(touchBegan.position == sf::Vector2i(98, 97));
event = sf::Event::TouchMoved{96, {95, 94}};
CHECK(event.is<sf::Event::TouchMoved>());
CHECK(event.getIf<sf::Event::TouchMoved>());
const auto& touchMoved = *event.getIf<sf::Event::TouchMoved>();
CHECK(touchMoved.finger == 96);
CHECK(touchMoved.position == sf::Vector2i(95, 94));
event = sf::Event::TouchEnded{93, {92, 91}};
CHECK(event.is<sf::Event::TouchEnded>());
CHECK(event.getIf<sf::Event::TouchEnded>());
const auto& touchEnded = *event.getIf<sf::Event::TouchEnded>();
CHECK(touchEnded.finger == 93);
CHECK(touchEnded.position == sf::Vector2i(92, 91));
event = sf::Event::SensorChanged{sf::Sensor::Type::Gravity, {1.2f, 3.4f, 5.6f}};
CHECK(event.is<sf::Event::SensorChanged>());
CHECK(event.getIf<sf::Event::SensorChanged>());
const auto& sensorChanged = *event.getIf<sf::Event::SensorChanged>();
CHECK(sensorChanged.type == sf::Sensor::Type::Gravity);
CHECK(sensorChanged.value == sf::Vector3f(1.2f, 3.4f, 5.6f));
}
SECTION("Subtypes")
{
// Empty structs
STATIC_CHECK(std::is_empty_v<sf::Event::Closed>);
STATIC_CHECK(std::is_empty_v<sf::Event::FocusLost>);
STATIC_CHECK(std::is_empty_v<sf::Event::FocusGained>);
STATIC_CHECK(std::is_empty_v<sf::Event::MouseEntered>);
STATIC_CHECK(std::is_empty_v<sf::Event::MouseLeft>);
// Non-empty structs
const sf::Event::Resized resized;
CHECK(resized.size == sf::Vector2u());
const sf::Event::TextEntered textEntered;
CHECK(textEntered.unicode == 0);
const sf::Event::KeyPressed keyPressed;
CHECK(keyPressed.code == sf::Keyboard::Key{});
CHECK(keyPressed.scancode == sf::Keyboard::Scancode{});
CHECK(!keyPressed.alt);
CHECK(!keyPressed.control);
CHECK(!keyPressed.shift);
CHECK(!keyPressed.system);
const sf::Event::KeyReleased keyReleased;
CHECK(keyReleased.code == sf::Keyboard::Key{});
CHECK(keyReleased.scancode == sf::Keyboard::Scancode{});
CHECK(!keyReleased.alt);
CHECK(!keyReleased.control);
CHECK(!keyReleased.shift);
CHECK(!keyReleased.system);
const sf::Event::MouseWheelScrolled mouseWheelScrolled;
CHECK(mouseWheelScrolled.wheel == sf::Mouse::Wheel{});
CHECK(mouseWheelScrolled.delta == 0);
CHECK(mouseWheelScrolled.position == sf::Vector2i());
const sf::Event::MouseButtonPressed mouseButtonPressed;
CHECK(mouseButtonPressed.button == sf::Mouse::Button{});
CHECK(mouseButtonPressed.position == sf::Vector2i());
const sf::Event::MouseButtonReleased mouseButtonReleased;
CHECK(mouseButtonReleased.button == sf::Mouse::Button{});
CHECK(mouseButtonReleased.position == sf::Vector2i());
const sf::Event::MouseMoved mouseMoved;
CHECK(mouseMoved.position == sf::Vector2i());
const sf::Event::MouseMovedRaw mouseMovedRaw;
CHECK(mouseMovedRaw.delta == sf::Vector2i());
const sf::Event::JoystickButtonPressed joystickButtonPressed;
CHECK(joystickButtonPressed.joystickId == 0);
CHECK(joystickButtonPressed.button == 0);
const sf::Event::JoystickButtonReleased joystickButtonReleased;
CHECK(joystickButtonReleased.joystickId == 0);
CHECK(joystickButtonReleased.button == 0);
const sf::Event::JoystickMoved joystickMoved;
CHECK(joystickMoved.joystickId == 0);
CHECK(joystickMoved.axis == sf::Joystick::Axis{});
CHECK(joystickMoved.position == 0);
const sf::Event::JoystickConnected joystickConnected;
CHECK(joystickConnected.joystickId == 0);
const sf::Event::JoystickDisconnected joystickDisconnected;
CHECK(joystickDisconnected.joystickId == 0);
const sf::Event::TouchBegan touchBegan;
CHECK(touchBegan.finger == 0);
CHECK(touchBegan.position == sf::Vector2i());
const sf::Event::TouchMoved touchMoved;
CHECK(touchMoved.finger == 0);
CHECK(touchMoved.position == sf::Vector2i());
const sf::Event::TouchEnded touchEnded;
CHECK(touchEnded.finger == 0);
CHECK(touchEnded.position == sf::Vector2i());
const sf::Event::SensorChanged sensorChanged;
CHECK(sensorChanged.type == sf::Sensor::Type{});
CHECK(sensorChanged.value == sf::Vector3f());
}
SECTION("visit()")
{
CHECK(sf::Event(sf::Event::Closed{}).visit(visitor) == "Closed");
CHECK(sf::Event(sf::Event::Resized{}).visit(visitor) == "Resized");
CHECK(sf::Event(sf::Event::FocusLost{}).visit(visitor) == "Other");
CHECK(sf::Event(sf::Event::FocusGained{}).visit(visitor) == "Other");
CHECK(sf::Event(sf::Event::KeyPressed{}).visit(visitor) == "KeyPressed");
}
}
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