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import { IObservable, ICancellation, IDestroyable } from "@implab/core-amd/interfaces";
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import { Cancellation } from "@implab/core-amd/Cancellation";
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import { TraceEvent, LogLevel, WarnLevel, DebugLevel, TraceSource } from "@implab/core-amd/log/TraceSource";
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import { argumentNotNull, destroy } from "@implab/core-amd/safe";
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import { TapWriter } from "./Tap";
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export class TapeWriter implements IDestroyable {
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private readonly _t: TapWriter;
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private readonly _subscriptions = new Array<IDestroyable>();
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private _destroyed = false;
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constructor(t: TapWriter) {
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argumentNotNull(t, "test");
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this._t = t;
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}
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writeEvents(source: IObservable<TraceEvent>, ct: ICancellation = Cancellation.none) {
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if (!this._destroyed) {
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const subscription = source.on(this.writeEvent.bind(this));
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if (ct.isSupported()) {
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ct.register(subscription.destroy.bind(subscription));
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}
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this._subscriptions.push(subscription);
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}
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}
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writeEvent(next: TraceEvent) {
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if (next.level >= DebugLevel) {
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this._t.comment(`DEBUG ${next.source.id} ${next}`);
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} else if (next.level >= LogLevel) {
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this._t.comment(`LOG ${next.source.id} ${next}`);
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} else if (next.level >= WarnLevel) {
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this._t.comment(`WARN ${next.source.id} ${next}`);
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} else {
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this._t.comment(`ERROR ${next.source.id} ${next}`);
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}
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}
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destroy() {
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if (this._destroyed)
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return;
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this._destroyed = true;
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this._subscriptions.forEach(destroy);
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}
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}
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type TestCallback = (ok: (msg: string) => void, fail: (msg: string) => void, trace: TraceSource) => void;
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type AsyncTestCallback = (trace: TraceSource) => PromiseLike<void>;
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export function test(name: string, cb: TestCallback ): void;
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export function test(name: string, cb: AsyncTestCallback): void;
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export function test(name: string, cb: TestCallback | AsyncTestCallback) {
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}
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export function run() {
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}
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