slint/sixtyfps_runtime/corelib/tests.rs

30 lines
1.2 KiB
Rust

//! Functions usefull for testing
use crate::input::{MouseEvent, MouseEventType};
/// SixtyFPS animations do not use real time, but use a mocked time.
/// Normally, the event loop update the time of the animation using
/// real time, but in tests, it is more convinient to use the fake time.
/// This function will add some milliseconds to the fake time
#[no_mangle]
pub extern "C" fn sixtyfps_mock_elapsed_time(time_in_ms: u64) {
crate::animations::CURRENT_ANIMATION_DRIVER.with(|driver| {
let mut tick = driver.current_tick();
tick += instant::Duration::from_millis(time_in_ms);
driver.update_animations(tick)
})
}
/// Simulate a click on a position within the component.
#[no_mangle]
pub extern "C" fn sixtyfps_send_mouse_click(
component: core::pin::Pin<crate::component::ComponentRef>,
x: f32,
y: f32,
) {
let pos = euclid::point2(x, y);
component.as_ref().input_event(MouseEvent { pos, what: MouseEventType::MouseMoved });
component.as_ref().input_event(MouseEvent { pos, what: MouseEventType::MousePressed });
sixtyfps_mock_elapsed_time(50);
component.as_ref().input_event(MouseEvent { pos, what: MouseEventType::MouseReleased });
}