32 lines
925 B
JavaScript
32 lines
925 B
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: MPL-2.0
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*/
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/* eslint no-console: "off" */
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const log = function (results, measurement, tags) {
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console.log(measurement, results, tags);
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};
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export default function (len = 10000, report = log, performance = window.performance) {
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return function (cb, measurement, tags) {
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let actual;
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return new Array(len)
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.fill(true)
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.reduce(function (prev, item, i) {
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return prev.then(function (ms) {
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return new Promise(function (resolve) {
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const start = performance.now();
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cb().then(function (res) {
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actual = res;
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resolve(ms + (performance.now() - start));
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});
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});
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});
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}, Promise.resolve(0))
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.then(function (total) {
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report({ avg: total / len, total: total, count: len }, measurement, tags);
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return actual;
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});
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};
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}
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