fast-check/lib/esm/check/property/TimeoutProperty.js

Property based testing framework for JavaScript (like QuickCheck)

const timeoutAfter = (timeMs) => {
    let timeoutHandle = null;
    const promise = new Promise((resolve) => {
        timeoutHandle = setTimeout(() => {
            resolve(`Property timeout: exceeded limit of ${timeMs} milliseconds`);
        }, timeMs);
    });
    return {
        clear: () => clearTimeout(timeoutHandle),
        promise,
    };
};
export class TimeoutProperty {
    constructor(property, timeMs) {
        this.property = property;
        this.timeMs = timeMs;
        this.isAsync = () => true;
    }
    generate(mrng, runId) {
        return this.property.generate(mrng, runId);
    }
    async run(v) {
        const t = timeoutAfter(this.timeMs);
        const propRun = Promise.race([this.property.run(v), t.promise]);
        propRun.then(t.clear, t.clear);
        return propRun;
    }
}