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Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/istanbul/lib/object-utils.js')
| -rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/istanbul/lib/object-utils.js | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/istanbul/lib/object-utils.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/istanbul/lib/object-utils.js deleted file mode 100644 index ab88ae0b..00000000 --- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/istanbul/lib/object-utils.js +++ /dev/null @@ -1,425 +0,0 @@ -/* - Copyright (c) 2012, Yahoo! Inc. All rights reserved. - Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms. - */ - -/** - * utility methods to process coverage objects. A coverage object has the following - * format. - * - * { - * "/path/to/file1.js": { file1 coverage }, - * "/path/to/file2.js": { file2 coverage } - * } - * - * The internals of the file coverage object are intentionally not documented since - * it is not a public interface. - * - * *Note:* When a method of this module has the word `File` in it, it will accept - * one of the sub-objects of the main coverage object as an argument. Other - * methods accept the higher level coverage object with multiple keys. - * - * Works on `node` as well as the browser. - * - * Usage on nodejs - * --------------- - * - * var objectUtils = require('istanbul').utils; - * - * Usage in a browser - * ------------------ - * - * Load this file using a `script` tag or other means. This will set `window.coverageUtils` - * to this module's exports. - * - * @class ObjectUtils - * @module main - * @static - */ -(function (isNode) { - /** - * adds line coverage information to a file coverage object, reverse-engineering - * it from statement coverage. The object passed in is updated in place. - * - * Note that if line coverage information is already present in the object, - * it is not recomputed. - * - * @method addDerivedInfoForFile - * @static - * @param {Object} fileCoverage the coverage object for a single file - */ - function addDerivedInfoForFile(fileCoverage) { - var statementMap = fileCoverage.statementMap, - statements = fileCoverage.s, - lineMap; - - if (!fileCoverage.l) { - fileCoverage.l = lineMap = {}; - Object.keys(statements).forEach(function (st) { - var line = statementMap[st].start.line, - count = statements[st], - prevVal = lineMap[line]; - if (count === 0 && statementMap[st].skip) { count = 1; } - if (typeof prevVal === 'undefined' || prevVal < count) { - lineMap[line] = count; - } - }); - } - } - /** - * adds line coverage information to all file coverage objects. - * - * @method addDerivedInfo - * @static - * @param {Object} coverage the coverage object - */ - function addDerivedInfo(coverage) { - Object.keys(coverage).forEach(function (k) { - addDerivedInfoForFile(coverage[k]); - }); - } - /** - * removes line coverage information from all file coverage objects - * @method removeDerivedInfo - * @static - * @param {Object} coverage the coverage object - */ - function removeDerivedInfo(coverage) { - Object.keys(coverage).forEach(function (k) { - delete coverage[k].l; - }); - } - - function percent(covered, total) { - var tmp; - if (total > 0) { - tmp = 1000 * 100 * covered / total + 5; - return Math.floor(tmp / 10) / 100; - } else { - return 100.00; - } - } - - function computeSimpleTotals(fileCoverage, property, mapProperty) { - var stats = fileCoverage[property], - map = mapProperty ? fileCoverage[mapProperty] : null, - ret = { total: 0, covered: 0, skipped: 0 }; - - Object.keys(stats).forEach(function (key) { - var covered = !!stats[key], - skipped = map && map[key].skip; - ret.total += 1; - if (covered || skipped) { - ret.covered += 1; - } - if (!covered && skipped) { - ret.skipped += 1; - } - }); - ret.pct = percent(ret.covered, ret.total); - return ret; - } - - function computeBranchTotals(fileCoverage) { - var stats = fileCoverage.b, - branchMap = fileCoverage.branchMap, - ret = { total: 0, covered: 0, skipped: 0 }; - - Object.keys(stats).forEach(function (key) { - var branches = stats[key], - map = branchMap[key], - covered, - skipped, - i; - for (i = 0; i < branches.length; i += 1) { - covered = branches[i] > 0; - skipped = map.locations && map.locations[i] && map.locations[i].skip; - if (covered || skipped) { - ret.covered += 1; - } - if (!covered && skipped) { - ret.skipped += 1; - } - } - ret.total += branches.length; - }); - ret.pct = percent(ret.covered, ret.total); - return ret; - } - /** - * returns a blank summary metrics object. A metrics object has the following - * format. - * - * { - * lines: lineMetrics, - * statements: statementMetrics, - * functions: functionMetrics, - * branches: branchMetrics - * linesCovered: lineCoveredCount - * } - * - * Each individual metric object looks as follows: - * - * { - * total: n, - * covered: m, - * pct: percent - * } - * - * @method blankSummary - * @static - * @return {Object} a blank metrics object - */ - function blankSummary() { - return { - lines: { - total: 0, - covered: 0, - skipped: 0, - pct: 'Unknown' - }, - statements: { - total: 0, - covered: 0, - skipped: 0, - pct: 'Unknown' - }, - functions: { - total: 0, - covered: 0, - skipped: 0, - pct: 'Unknown' - }, - branches: { - total: 0, - covered: 0, - skipped: 0, - pct: 'Unknown' - }, - linesCovered: {} - }; - } - /** - * returns the summary metrics given the coverage object for a single file. See `blankSummary()` - * to understand the format of the returned object. - * - * @method summarizeFileCoverage - * @static - * @param {Object} fileCoverage the coverage object for a single file. - * @return {Object} the summary metrics for the file - */ - function summarizeFileCoverage(fileCoverage) { - var ret = blankSummary(); - addDerivedInfoForFile(fileCoverage); - ret.lines = computeSimpleTotals(fileCoverage, 'l'); - ret.functions = computeSimpleTotals(fileCoverage, 'f', 'fnMap'); - ret.statements = computeSimpleTotals(fileCoverage, 's', 'statementMap'); - ret.branches = computeBranchTotals(fileCoverage); - ret.linesCovered = fileCoverage.l; - return ret; - } - /** - * merges two instances of file coverage objects *for the same file* - * such that the execution counts are correct. - * - * @method mergeFileCoverage - * @static - * @param {Object} first the first file coverage object for a given file - * @param {Object} second the second file coverage object for the same file - * @return {Object} an object that is a result of merging the two. Note that - * the input objects are not changed in any way. - */ - function mergeFileCoverage(first, second) { - var ret = JSON.parse(JSON.stringify(first)), - i; - - delete ret.l; //remove derived info - - Object.keys(second.s).forEach(function (k) { - ret.s[k] += second.s[k]; - }); - Object.keys(second.f).forEach(function (k) { - ret.f[k] += second.f[k]; - }); - Object.keys(second.b).forEach(function (k) { - var retArray = ret.b[k], - secondArray = second.b[k]; - for (i = 0; i < retArray.length; i += 1) { - retArray[i] += secondArray[i]; - } - }); - - return ret; - } - /** - * merges multiple summary metrics objects by summing up the `totals` and - * `covered` fields and recomputing the percentages. This function is generic - * and can accept any number of arguments. - * - * @method mergeSummaryObjects - * @static - * @param {Object} summary... multiple summary metrics objects - * @return {Object} the merged summary metrics - */ - function mergeSummaryObjects() { - var ret = blankSummary(), - args = Array.prototype.slice.call(arguments), - keys = ['lines', 'statements', 'branches', 'functions'], - increment = function (obj) { - if (obj) { - keys.forEach(function (key) { - ret[key].total += obj[key].total; - ret[key].covered += obj[key].covered; - ret[key].skipped += obj[key].skipped; - }); - - // keep track of all lines we have coverage for. - Object.keys(obj.linesCovered).forEach(function (key) { - if (!ret.linesCovered[key]) { - ret.linesCovered[key] = obj.linesCovered[key]; - } else { - ret.linesCovered[key] += obj.linesCovered[key]; - } - }); - } - }; - args.forEach(function (arg) { - increment(arg); - }); - keys.forEach(function (key) { - ret[key].pct = percent(ret[key].covered, ret[key].total); - }); - - return ret; - } - /** - * returns the coverage summary for a single coverage object. This is - * wrapper over `summarizeFileCoverage` and `mergeSummaryObjects` for - * the common case of a single coverage object - * @method summarizeCoverage - * @static - * @param {Object} coverage the coverage object - * @return {Object} summary coverage metrics across all files in the coverage object - */ - function summarizeCoverage(coverage) { - var fileSummary = []; - Object.keys(coverage).forEach(function (key) { - fileSummary.push(summarizeFileCoverage(coverage[key])); - }); - return mergeSummaryObjects.apply(null, fileSummary); - } - - /** - * makes the coverage object generated by this library yuitest_coverage compatible. - * Note that this transformation is lossy since the returned object will not have - * statement and branch coverage. - * - * @method toYUICoverage - * @static - * @param {Object} coverage The `istanbul` coverage object - * @return {Object} a coverage object in `yuitest_coverage` format. - */ - function toYUICoverage(coverage) { - var ret = {}; - - addDerivedInfo(coverage); - - Object.keys(coverage).forEach(function (k) { - var fileCoverage = coverage[k], - lines = fileCoverage.l, - functions = fileCoverage.f, - fnMap = fileCoverage.fnMap, - o; - - o = ret[k] = { - lines: {}, - calledLines: 0, - coveredLines: 0, - functions: {}, - calledFunctions: 0, - coveredFunctions: 0 - }; - Object.keys(lines).forEach(function (k) { - o.lines[k] = lines[k]; - o.coveredLines += 1; - if (lines[k] > 0) { - o.calledLines += 1; - } - }); - Object.keys(functions).forEach(function (k) { - var name = fnMap[k].name + ':' + fnMap[k].line; - o.functions[name] = functions[k]; - o.coveredFunctions += 1; - if (functions[k] > 0) { - o.calledFunctions += 1; - } - }); - }); - return ret; - } - - /** - * Creates new file coverage object with incremented hits count - * on skipped statements, branches and functions - * - * @method incrementIgnoredTotals - * @static - * @param {Object} cov File coverage object - * @return {Object} New file coverage object - */ - function incrementIgnoredTotals(cov) { - //TODO: This may be slow in the browser and may break in older browsers - // Look into using a library that works in Node and the browser - var fileCoverage = JSON.parse(JSON.stringify(cov)); - - [ - {mapKey: 'statementMap', hitsKey: 's'}, - {mapKey: 'branchMap', hitsKey: 'b'}, - {mapKey: 'fnMap', hitsKey: 'f'} - ].forEach(function (keys) { - Object.keys(fileCoverage[keys.mapKey]) - .forEach(function (key) { - var map = fileCoverage[keys.mapKey][key]; - var hits = fileCoverage[keys.hitsKey]; - - if (keys.mapKey === 'branchMap') { - var locations = map.locations; - - locations.forEach(function (location, index) { - if (hits[key][index] === 0 && location.skip) { - hits[key][index] = 1; - } - }); - - return; - } - - if (hits[key] === 0 && map.skip) { - hits[key] = 1; - } - }); - }); - - return fileCoverage; - } - - var exportables = { - addDerivedInfo: addDerivedInfo, - addDerivedInfoForFile: addDerivedInfoForFile, - removeDerivedInfo: removeDerivedInfo, - blankSummary: blankSummary, - summarizeFileCoverage: summarizeFileCoverage, - summarizeCoverage: summarizeCoverage, - mergeFileCoverage: mergeFileCoverage, - mergeSummaryObjects: mergeSummaryObjects, - toYUICoverage: toYUICoverage, - incrementIgnoredTotals: incrementIgnoredTotals - }; - - /* istanbul ignore else: windows */ - if (isNode) { - module.exports = exportables; - } else { - window.coverageUtils = exportables; - } -}(typeof module !== 'undefined' && typeof module.exports !== 'undefined' && typeof exports !== 'undefined')); |