slint/internal/core/tests.rs

121 lines
3.8 KiB
Rust

// Copyright © SixtyFPS GmbH <info@slint-ui.com>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial
//! Functions useful for testing
#![warn(missing_docs)]
#![allow(unsafe_code)]
use crate::input::{KeyEvent, KeyEventType, KeyboardModifiers, MouseEvent};
use crate::window::WindowRc;
use crate::Coord;
use crate::SharedString;
/// Slint 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 convenient to use the fake time.
/// This function will add some milliseconds to the fake time
#[no_mangle]
pub extern "C" fn slint_mock_elapsed_time(time_in_ms: u64) {
crate::animations::CURRENT_ANIMATION_DRIVER.with(|driver| {
let mut tick = driver.current_tick();
tick += core::time::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 slint_send_mouse_click(
component: &crate::component::ComponentRc,
x: Coord,
y: Coord,
window: &WindowRc,
) {
let mut state = crate::input::MouseInputState::default();
let pos = euclid::point2(x, y);
state = crate::input::process_mouse_input(
component.clone(),
MouseEvent::MouseMoved { pos },
window,
state,
);
state = crate::input::process_mouse_input(
component.clone(),
MouseEvent::MousePressed { pos, button: crate::items::PointerEventButton::left },
window,
state,
);
slint_mock_elapsed_time(50);
crate::input::process_mouse_input(
component.clone(),
MouseEvent::MouseReleased { pos, button: crate::items::PointerEventButton::left },
window,
state,
);
}
/// Simulate a character input event.
#[no_mangle]
pub extern "C" fn send_keyboard_string_sequence(
sequence: &crate::SharedString,
modifiers: KeyboardModifiers,
window: &WindowRc,
) {
for ch in sequence.chars() {
let mut modifiers = modifiers;
if ch.is_ascii_uppercase() {
modifiers.shift = true;
}
let mut buffer = [0; 6];
let text = SharedString::from(ch.encode_utf8(&mut buffer) as &str);
window.clone().process_key_input(&KeyEvent {
event_type: KeyEventType::KeyPressed,
text: text.clone(),
modifiers,
});
window.clone().process_key_input(&KeyEvent {
event_type: KeyEventType::KeyReleased,
text,
modifiers,
});
}
}
cfg_if::cfg_if! {
if #[cfg(target_arch = "wasm32")] {
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
extern "C" {
#[wasm_bindgen(js_namespace = console)]
pub fn log(s: &str);
}
#[macro_export]
/// This macro allows producing debug output that will appear on stderr in regular builds
/// and in the console log for wasm builds.
macro_rules! debug_log {
($($t:tt)*) => ($crate::tests::log(&format_args!($($t)*).to_string()))
}
} else if #[cfg(feature = "std")] {
/// This macro allows producing debug output that will appear on stderr in regular builds
/// and in the console log for wasm builds.
#[macro_export]
macro_rules! debug_log {
($($t:tt)*) => (eprintln!($($t)*))
}
} else if #[cfg(feature = "defmt")] {
#[doc(hidden)]
pub fn log(s: &str) {
defmt::println!("{=str}", s);
}
#[macro_export]
/// This macro allows producing debug output that will appear on the output of the debug probe
macro_rules! debug_log {
($($t:tt)*) => ($crate::tests::log({ use alloc::string::ToString; &format_args!($($t)*).to_string() }))
}
}
}