Cursor AgentandDaniel Imms
9a65429a30
Reorganize src/common per issue #5963: move building blocks under primitives/ and services/integration under runtime/. Preserve existing common/* import paths via TypeScript path mapping. Add src/ARCHITECTURE.md documenting modules and goals. Fix two relative imports broken by the directory depth change. Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
73 lines
2.1 KiB
TypeScript
73 lines
2.1 KiB
TypeScript
/**
|
|
* Copyright (c) 2024-2026 The xterm.js authors. All rights reserved.
|
|
* @license MIT
|
|
*/
|
|
|
|
import { assert } from 'chai';
|
|
import { Emitter } from 'common/Event';
|
|
|
|
describe('Emitter', () => {
|
|
it('should fire with 0 listeners without error', () => {
|
|
const emitter = new Emitter<number>();
|
|
emitter.fire(42);
|
|
});
|
|
|
|
it('should fire with 1 listener', () => {
|
|
const emitter = new Emitter<number>();
|
|
let received: number | undefined;
|
|
emitter.event(e => { received = e; });
|
|
emitter.fire(42);
|
|
assert.strictEqual(received, 42);
|
|
});
|
|
|
|
it('should fire with 1 listener using thisArgs', () => {
|
|
const emitter = new Emitter<number>();
|
|
const obj = { value: 0, handler(e: number) { this.value = e; } };
|
|
emitter.event(obj.handler, obj);
|
|
emitter.fire(42);
|
|
assert.strictEqual(obj.value, 42);
|
|
});
|
|
|
|
it('should fire with multiple listeners', () => {
|
|
const emitter = new Emitter<number>();
|
|
const results: number[] = [];
|
|
emitter.event(e => results.push(e * 1));
|
|
emitter.event(e => results.push(e * 2));
|
|
emitter.event(e => results.push(e * 3));
|
|
emitter.fire(10);
|
|
assert.deepEqual(results, [10, 20, 30]);
|
|
});
|
|
|
|
it('should handle listener removal during fire', () => {
|
|
const emitter = new Emitter<number>();
|
|
const results: string[] = [];
|
|
emitter.event(() => results.push('first'));
|
|
const disposable = emitter.event(() => {
|
|
results.push('second');
|
|
disposable.dispose();
|
|
});
|
|
emitter.event(() => results.push('third'));
|
|
emitter.fire(1);
|
|
assert.deepEqual(results, ['first', 'second', 'third']);
|
|
});
|
|
|
|
it('should not fire after dispose', () => {
|
|
const emitter = new Emitter<number>();
|
|
let called = false;
|
|
emitter.event(() => { called = true; });
|
|
emitter.dispose();
|
|
emitter.fire(42);
|
|
assert.strictEqual(called, false);
|
|
});
|
|
|
|
it('should allow disposing a listener', () => {
|
|
const emitter = new Emitter<number>();
|
|
let count = 0;
|
|
const disposable = emitter.event(() => { count++; });
|
|
emitter.fire(1);
|
|
disposable.dispose();
|
|
emitter.fire(2);
|
|
assert.strictEqual(count, 1);
|
|
});
|
|
});
|