rx-hotkeys/dist/core/testutils.js

Advanced Keyboard Shortcut Management library using rxjs

export function createMockFn() {
    const fn = (...args) => {
        fn.calledCount++;
        fn.calls.push(args);
        fn.lastArgs = args;
    };
    fn.calledCount = 0;
    fn.calls = [];
    fn.lastArgs = [];
    fn.mockClear = () => {
        fn.calledCount = 0;
        fn.calls = [];
        fn.lastArgs = [];
    };
    return fn;
}
/**
 * Dispatches a KeyboardEvent to a specified target element (or document).
 * @param target - The EventTarget to dispatch the event on (e.g., document or an HTMLElement).
 * @param key - The key value, e.g., "a", "Escape", "ArrowUp".
 * @param eventType - The type of event to dispatch, 'keydown' or 'keyup'.
 * @param modifiers - Optional modifier keys for the event.
 * @returns The dispatched KeyboardEvent.
 */
export function dispatchKeyEvent(target, key, eventType = 'keydown', modifiers = {}) {
    const event = new KeyboardEvent(eventType, {
        key,
        bubbles: true,
        cancelable: true,
        ...modifiers,
    });
    target.dispatchEvent(event);
    return event;
}
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