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author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/istanbul-lib-coverage/lib/file.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/istanbul-lib-coverage/lib/file.js')
-rw-r--r-- | node_modules/istanbul-lib-coverage/lib/file.js | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/node_modules/istanbul-lib-coverage/lib/file.js b/node_modules/istanbul-lib-coverage/lib/file.js deleted file mode 100644 index 7477b91fe..000000000 --- a/node_modules/istanbul-lib-coverage/lib/file.js +++ /dev/null @@ -1,335 +0,0 @@ -/* - Copyright 2012-2015, Yahoo Inc. - Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms. - */ -"use strict"; - -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 blankSummary() { - var empty = function () { - return { - total: 0, - covered: 0, - skipped: 0, - pct: 'Unknown' - }; - }; - return { - lines: empty(), - statements: empty(), - functions: empty(), - branches: empty() - }; -} - -// asserts that a data object "looks like" a summary coverage object -function assertValidSummary(obj) { - var valid = obj && - obj.lines && - obj.statements && - obj.functions && - obj.branches; - if (!valid) { - throw new Error('Invalid summary coverage object, missing keys, found:' + - Object.keys(obj).join(',')); - } -} -/** - * CoverageSummary provides a summary of code coverage . It exposes 4 properties, - * `lines`, `statements`, `branches`, and `functions`. Each of these properties - * is an object that has 4 keys `total`, `covered`, `skipped` and `pct`. - * `pct` is a percentage number (0-100). - * @param {Object|CoverageSummary} [obj=undefined] an optional data object or - * another coverage summary to initialize this object with. - * @constructor - */ -function CoverageSummary(obj) { - if (!obj) { - this.data = blankSummary(); - } else if (obj instanceof CoverageSummary) { - this.data = obj.data; - } else { - this.data = obj; - } - assertValidSummary(this.data); -} - -['lines', 'statements', 'functions', 'branches'].forEach(function (p) { - Object.defineProperty(CoverageSummary.prototype, p, { - enumerable: true, - get: function () { - return this.data[p]; - } - }); -}); - -/** - * merges a second summary coverage object into this one - * @param {CoverageSummary} obj - another coverage summary object - */ -CoverageSummary.prototype.merge = function (obj) { - var that = this, - keys = ['lines', 'statements', 'branches', 'functions']; - keys.forEach(function (key) { - that[key].total += obj[key].total; - that[key].covered += obj[key].covered; - that[key].skipped += obj[key].skipped; - that[key].pct = percent(that[key].covered, that[key].total); - }); - return this; -}; - -/** - * returns a POJO that is JSON serializable. May be used to get the raw - * summary object. - */ -CoverageSummary.prototype.toJSON = function () { - return this.data; -}; - -// returns a data object that represents empty coverage -function emptyCoverage(filePath) { - return { - path: filePath, - statementMap: {}, - fnMap: {}, - branchMap: {}, - s: {}, - f: {}, - b: {} - }; -} -// asserts that a data object "looks like" a coverage object -function assertValidObject(obj) { - var valid = obj && - obj.path && - obj.statementMap && - obj.fnMap && - obj.branchMap && - obj.s && - obj.f && - obj.b; - if (!valid) { - throw new Error('Invalid file coverage object, missing keys, found:' + - Object.keys(obj).join(',')); - } -} -/** - * provides a read-only view of coverage for a single file. - * The deep structure of this object is documented elsewhere. It has the following - * properties: - * - * * `path` - the file path for which coverage is being tracked - * * `statementMap` - map of statement locations keyed by statement index - * * `fnMap` - map of function metadata keyed by function index - * * `branchMap` - map of branch metadata keyed by branch index - * * `s` - hit counts for statements - * * `f` - hit count for functions - * * `b` - hit count for branches - * - * @param {Object|FileCoverage|String} pathOrObj is a string that initializes - * and empty coverage object with the specified file path or a data object that - * has all the required properties for a file coverage object. - * @constructor - */ -function FileCoverage(pathOrObj) { - if (!pathOrObj) { - throw new Error("Coverage must be initialized with a path or an object"); - } - if (typeof pathOrObj === 'string') { - this.data = emptyCoverage(pathOrObj); - } else if (pathOrObj instanceof FileCoverage) { - this.data = pathOrObj.data; - } else if (typeof pathOrObj === 'object') { - this.data = pathOrObj; - } else { - throw new Error('Invalid argument to coverage constructor'); - } - assertValidObject(this.data); -} -/** - * returns computed line coverage from statement coverage. - * This is a map of hits keyed by line number in the source. - */ -FileCoverage.prototype.getLineCoverage = function () { - var statementMap = this.data.statementMap, - statements = this.data.s, - lineMap = {}; - - Object.keys(statements).forEach(function (st) { - if (!statementMap[st]) { - return; - } - var line = statementMap[st].start.line, - count = statements[st], - prevVal = lineMap[line]; - if (prevVal === undefined || prevVal < count) { - lineMap[line] = count; - } - }); - return lineMap; -}; -/** - * returns an array of uncovered line numbers. - * @returns {Array} an array of line numbers for which no hits have been - * collected. - */ -FileCoverage.prototype.getUncoveredLines = function () { - var lc = this.getLineCoverage(), - ret = []; - Object.keys(lc).forEach(function (l) { - var hits = lc[l]; - if (hits === 0) { - ret.push(l); - } - }); - return ret; -}; -/** - * returns a map of branch coverage by source line number. - * @returns {Object} an object keyed by line number. Each object - * has a `covered`, `total` and `coverage` (percentage) property. - */ -FileCoverage.prototype.getBranchCoverageByLine = function () { - var branchMap = this.branchMap, - branches = this.b, - ret = {}; - Object.keys(branchMap).forEach(function (k) { - var line = branchMap[k].line || branchMap[k].loc.start.line, - branchData = branches[k]; - ret[line] = ret[line] || []; - ret[line].push.apply(ret[line], branchData); - }); - Object.keys(ret).forEach(function (k) { - var dataArray = ret[k], - covered = dataArray.filter(function (item) { return item > 0; }), - coverage = covered.length / dataArray.length * 100; - ret[k] = { covered: covered.length, total: dataArray.length, coverage: coverage }; - }); - return ret; -}; - -// expose coverage data attributes -['path', 'statementMap', 'fnMap', 'branchMap', 's', 'f', 'b' ].forEach(function (p) { - Object.defineProperty(FileCoverage.prototype, p, { - enumerable: true, - get: function () { - return this.data[p]; - } - }); -}); -/** - * return a JSON-serializable POJO for this file coverage object - */ -FileCoverage.prototype.toJSON = function () { - return this.data; -}; -/** - * merges a second coverage object into this one, updating hit counts - * @param {FileCoverage} other - the coverage object to be merged into this one. - * Note that the other object should have the same structure as this one (same file). - */ -FileCoverage.prototype.merge = function (other) { - var that = this; - Object.keys(other.s).forEach(function (k) { - that.data.s[k] += other.s[k]; - }); - Object.keys(other.f).forEach(function (k) { - that.data.f[k] += other.f[k]; - }); - Object.keys(other.b).forEach(function (k) { - var i, - retArray = that.data.b[k], - secondArray = other.b[k]; - if (!retArray) { - that.data.b[k] = secondArray; - return; - } - for (i = 0; i < retArray.length; i += 1) { - retArray[i] += secondArray[i]; - } - }); -}; - -FileCoverage.prototype.computeSimpleTotals = function (property) { - var stats = this[property], - ret = {total: 0, covered: 0, skipped: 0}; - - if (typeof stats === 'function') { - stats = stats.call(this); - } - Object.keys(stats).forEach(function (key) { - var covered = !!stats[key]; - ret.total += 1; - if (covered) { - ret.covered += 1; - } - }); - ret.pct = percent(ret.covered, ret.total); - return ret; -}; - -FileCoverage.prototype.computeBranchTotals = function () { - var stats = this.b, - ret = {total: 0, covered: 0, skipped: 0}; - - Object.keys(stats).forEach(function (key) { - var branches = stats[key], - covered; - branches.forEach(function (branchHits) { - covered = branchHits > 0; - if (covered) { - ret.covered += 1; - } - }); - ret.total += branches.length; - }); - ret.pct = percent(ret.covered, ret.total); - return ret; -}; -/** - * resets hit counts for all statements, functions and branches - * in this coverage object resulting in zero coverage. - */ -FileCoverage.prototype.resetHits = function () { - var statements = this.s, - functions = this.f, - branches = this.b; - Object.keys(statements).forEach(function (s) { - statements[s] = 0; - }); - Object.keys(functions).forEach(function (f) { - functions[f] = 0; - }); - Object.keys(branches).forEach(function (b) { - var hits = branches[b]; - branches[b] = hits.map(function () { return 0; }); - }); -}; - -/** - * returns a CoverageSummary for this file coverage object - * @returns {CoverageSummary} - */ -FileCoverage.prototype.toSummary = function () { - var ret = {}; - ret.lines = this.computeSimpleTotals('getLineCoverage'); - ret.functions = this.computeSimpleTotals('f', 'fnMap'); - ret.statements = this.computeSimpleTotals('s', 'statementMap'); - ret.branches = this.computeBranchTotals(); - return new CoverageSummary(ret); -}; - -module.exports = { - CoverageSummary: CoverageSummary, - FileCoverage: FileCoverage -}; |