67 lines
2.0 KiB
Plaintext
67 lines
2.0 KiB
Plaintext
var fs = require('fs-extra');
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var obj = require('../util/object-path');
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/**
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* Converts the file contents generated by BenchmarkStatsProcessor to a DataSetComparisonResult array.
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* @param {Array} arrFileObj
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* @returns {Object}
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*/
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function mergeToMap(arrFileObj) {
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return arrFileObj.reduce(function(result, fileObj) {
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var name;
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var libData;
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for (name in fileObj) {
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libData = fileObj[name];
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obj.setObject(result, [libData.suite, libData.browser, libData.name], libData);
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}
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return result;
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}, {});
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}
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/**
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* Since every machine has its own speed, absolute test results have no absolute value.
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* However, (I suspect that) the one that is the fastest will relatively be faster than the others.
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* @typedef {Object} DataSetComparisonResultItem
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* @prop {string} name
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* @prop {string} browser
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* @prop {string} suite
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* @prop {boolean} success
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* @prop {number} hz
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* @prop {boolean} fastest - is fastest or, statistic significantly speaking, no slower than the fastest
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* @prop {number} rme - relative margin of error (expressed as decimal, NOT %)
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* @prop {number} rhz - relative hz compared to the fastest (expressed as decimal, NOT %)
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* @prop {number} sampleSize
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*/
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/**
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* Describes all results of a single test suite within single browser
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* @typedef {Object} DataSetComparisonResult
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* @prop {string} browser
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* @prop {string} suite
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* @prop {Object<DataSetComparisonResultItem>} resultMap - key is libName
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*/
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/**
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*
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* @param {string[]} files
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* @returns {Promise<DataSetComparisonResult[]>}
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*/
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module.exports = function(files) {
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return Promise
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.all(files.map(function(file) {
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return fs.readJson(file);
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}))
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.then(function (arrFileObj) {
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var map = mergeToMap(arrFileObj);
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var result = [];
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var suiteName;
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var browserName;
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var suite;
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for (suiteName in map) {
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suite = map[suiteName];
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for (browserName in suite) {
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result.push({ browser: browserName, suite: suiteName, resultMap: suite[browserName]})
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}
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}
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return result;
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});
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}; |