Files
familienarchiv/frontend/src/lib/actions/clickOutside.svelte.spec.ts
2026-03-31 22:34:54 +02:00

65 lines
1.8 KiB
TypeScript

import { describe, it, expect, afterEach } from 'vitest';
const { clickOutside } = await import('./clickOutside');
describe('clickOutside action', () => {
const nodes: HTMLElement[] = [];
function makeNode(): HTMLElement {
const node = document.createElement('div');
document.body.appendChild(node);
nodes.push(node);
return node;
}
afterEach(() => {
nodes.forEach((n) => n.remove());
nodes.length = 0;
});
it('registers a capture-phase click listener on mount', () => {
const node = makeNode();
const original = document.addEventListener.bind(document);
let registered = false;
document.addEventListener = (type: string, _fn: unknown, opts: unknown) => {
if (type === 'click' && opts === true) registered = true;
original(type as string, _fn as EventListener, opts as boolean);
};
clickOutside(node);
expect(registered).toBe(true);
document.addEventListener = original;
});
it('dispatches clickoutside when clicking outside the node', () => {
const node = makeNode();
const outside = makeNode();
let fired = false;
node.addEventListener('clickoutside', () => (fired = true));
clickOutside(node);
outside.click();
expect(fired).toBe(true);
});
it('does not dispatch clickoutside when clicking inside the node', () => {
const node = makeNode();
const child = document.createElement('span');
node.appendChild(child);
let fired = false;
node.addEventListener('clickoutside', () => (fired = true));
clickOutside(node);
child.click();
expect(fired).toBe(false);
});
it('removes the listener on destroy', () => {
const node = makeNode();
const outside = makeNode();
let count = 0;
node.addEventListener('clickoutside', () => count++);
const { destroy } = clickOutside(node);
destroy();
outside.click();
expect(count).toBe(0);
});
});