71 lines
2.2 KiB
TypeScript
71 lines
2.2 KiB
TypeScript
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/// <reference path="../../typings/node/node.d.ts" />
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/// <reference path="../../typings/angular-protractor/angular-protractor.d.ts" />
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var testUtil = require('./e2e_util');
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var benchpress = require('benchpress/benchpress');
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module.exports = {
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runClickBenchmark: runClickBenchmark,
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runBenchmark: runBenchmark,
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verifyNoBrowserErrors: testUtil.verifyNoBrowserErrors
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};
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function runClickBenchmark(config) {
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var buttons = config.buttons.map(function(selector) { return $(selector); });
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config.work = function() { buttons.forEach(function(button) { button.click(); }); };
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return runBenchmark(config);
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}
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function runBenchmark(config) {
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return getScaleFactor(browser.params.benchmark.scaling)
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.then(function(scaleFactor) {
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var description = {};
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var urlParams = [];
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if (config.params) {
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config.params.forEach(function(param) {
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var name = param.name;
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var value = applyScaleFactor(param.value, scaleFactor, param.scale);
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urlParams.push(name + '=' + value);
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description[name] = value;
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});
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}
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var url = encodeURI(config.url + '?' + urlParams.join('&'));
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return browser.get(url).then(function() {
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return new benchpress.Runner().sample({
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id: config.id,
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execute: config.work,
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prepare: config.prepare,
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microMetrics: config.microMetrics,
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bindings:
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[benchpress.bind(benchpress.Options.SAMPLE_DESCRIPTION).toValue(description)]
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});
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});
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});
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}
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function getScaleFactor(possibleScalings) {
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return browser.executeScript('return navigator.userAgent')
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.then(function(userAgent: string) {
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var scaleFactor = 1;
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possibleScalings.forEach(function(entry) {
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if (userAgent.match(entry.userAgent)) {
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scaleFactor = entry.value;
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}
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});
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return scaleFactor;
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});
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}
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function applyScaleFactor(value, scaleFactor, method) {
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if (method === 'log2') {
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return value + Math.log(scaleFactor) / Math.LN2;
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} else if (method === 'sqrt') {
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return value * Math.sqrt(scaleFactor);
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} else if (method === 'linear') {
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return value * scaleFactor;
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} else {
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return value;
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}
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}
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