60 lines
2.0 KiB
TypeScript
60 lines
2.0 KiB
TypeScript
import type { Transport } from '../../YouleNexus/assets/framework/net/transport.ts';
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/** 内存 Transport：模拟服务器。用 microtask 队列异步触发回调，贴近真实 WS 时序。 */
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export class FakeTransport implements Transport {
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sent: string[] = [];
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url = '';
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connectCalls = 0;
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closeCalls = 0;
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private openCb?: () => void;
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private msgCb?: (f: string) => void;
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private closeCb?: () => void;
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private pending: Array<() => void> = [];
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private closed = false;
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private connectFailure: unknown = null;
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connect(url: string): void {
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this.connectCalls++;
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this.url = url;
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if (this.connectFailure !== null) {
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const error = this.connectFailure;
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this.connectFailure = null;
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throw error;
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}
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this.pending.push(() => this.openCb?.());
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}
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send(frame: string): void { if (!this.closed) this.sent.push(frame); }
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close(): void {
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this.closeCalls++;
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if (this.closed) return;
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this.closed = true;
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this.pending.push(() => this.closeCb?.());
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}
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onOpen(cb: () => void): void { this.openCb = cb; }
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onMessage(cb: (f: string) => void): void { this.msgCb = cb; }
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onClose(cb: () => void): void { this.closeCb = cb; }
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/** 测试侧：令下一次 connect 同步失败。 */
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failNextConnect(error: unknown): void { this.connectFailure = error; }
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/** 测试侧：模拟服务器推一帧给客户端。 */
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serverPush(frame: string): void { this.pending.push(() => this.msgCb?.(frame)); }
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/** 测试侧：模拟远端 close；允许重复信号以验证连接代际去重。 */
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serverClose(): void {
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this.closed = true;
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this.pending.push(() => this.closeCb?.());
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}
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/** 测试侧：生产 adapter 的 error 最终收敛到 close 生命周期。 */
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serverError(): void {
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this.closed = true;
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this.pending.push(() => this.closeCb?.());
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}
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/** 冲刷所有挂起回调（解析微任务）。 */
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async flush(): Promise<void> {
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while (this.pending.length) { const fn = this.pending.shift()!; fn(); await Promise.resolve(); }
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}
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}
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