Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use summarizeCoverage method in istanbul

Best JavaScript code snippet using istanbul

object-utils.js

Source:object-utils.js

...288     * @static289     * @param {Object} coverage  the coverage object290     * @return {Object} summary coverage metrics across all files in the coverage object291     */292    function summarizeCoverage(coverage) {293        var fileSummary = [];294        Object.keys(coverage).forEach(function (key) {295            fileSummary.push(summarizeFileCoverage(coverage[key]));296        });297        return mergeSummaryObjects.apply(null, fileSummary);298    }299    /**300     * makes the coverage object generated by this library yuitest_coverage compatible.301     * Note that this transformation is lossy since the returned object will not have302     * statement and branch coverage.303     *304     * @method toYUICoverage305     * @static306     * @param {Object} coverage The `istanbul` coverage object...

CoverageTest.js

Source:CoverageTest.js

...61  fileOne[5]++;62  var fileTwo = reporter.init(2, 5, [2,3,4]);63  fileTwo[3]++;64  fileTwo[4]++;65  var reports = reporter.summarizeCoverage().coveredLines;66  assertEquals(3, reports[0].lines.length);67  assertEquals(3, reports[1].lines.length);68  assertEquals(0, fileOne[5]);69  assertEquals(0, fileTwo[3]);70  assertEquals(0, fileTwo[4]);71};72CoverageTest.prototype.testCoveredLinesToJson = function() {73  var reporter = new coverage.Reporter();74  var fileOne = reporter.init(1, 10, [1,3,5]);75  fileOne[5]++;76  var fileTwo = reporter.init(2, 5, [2,3,4]);77  fileTwo[3]++;78  fileTwo[4]++;79  var summary = reporter.summarizeCoverage();80  var uncompressedSummary = summary.toJson();81  //jstestdriver.console.debug(uncompressedSummary);82  //assertEquals(JSON.stringify(summary.coveredLines), JSON.stringify(JSON.parse(uncompressedSummary)));83};84CoverageTest.prototype.testCoveredLinesToProtoBuffer = function() {85  var reporter = new coverage.Reporter();86  var fileOne = reporter.init(1, 10, [1,3,5]);87  fileOne[5]++;88  var fileTwo = reporter.init(2, 5, [2,3,4]);89  fileTwo[3]++;90  fileTwo[4]++;91  var summary = reporter.summarizeCoverage();92  var uncompressedSummary = summary.toProtoBuffer();93  jstestdriver.console.debug(uncompressedSummary);94  assertEquals("[[1,[[1,1],[3,0],[5,1]]],[2,[[2,1],[3,1],[4,1]]]]",95               uncompressedSummary);...

gulp-istanbul.js

Source:gulp-istanbul.js

...8    writeReports: typeof GulpIstanbul$writeReports,9    enforceThresholds: typeof GulpIstanbul$enforceThresholds10  };11  declare export function GulpIstanbul$hookRequire(): NodeJS.ReadWriteStream;12  declare export function GulpIstanbul$summarizeCoverage(opts?: {13    coverageVariable?: string14  }): GulpIstanbul$Coverage;15  declare export function GulpIstanbul$writeReports(16    opts?: GulpIstanbul$ReportOptions17  ): NodeJS.ReadWriteStream;18  declare export function GulpIstanbul$enforceThresholds(19    opts?: GulpIstanbul$ThresholdOptions20  ): NodeJS.ReadWriteStream;21  declare interface GulpIstanbul$Options {22    coverageVariable?: string;23    includeUntested?: boolean;24    embedSource?: boolean;25    preserveComments?: boolean;26    noCompact?: boolean;...

Using AI Code Generation

1var istanbulApi = require('istanbul-api');2var istanbulLibCoverage = require('istanbul-lib-coverage');3var map = istanbulLibCoverage.createCoverageMap();4map.addFileCoverage({5    statementMap: {6        '0': {7            start: { line: 1, column: 0 },8            end: { line: 1, column: 1 }9        },10        '1': {11            start: { line: 2, column: 0 },12            end: { line: 2, column: 1 }13        },14        '2': {15            start: { line: 3, column: 0 },16            end: { line: 3, column: 1 }17        }18    },19    fnMap: {20        '0': {21            decl: { start: { line: 1, column: 9 }, end: { line: 1, column: 12 } },22            loc: { start: { line: 1, column: 15 }, end: { line: 1, column: 16 } },23        }24    },25    branchMap: {},26    s: { '0': 1, '1': 1, '2': 0 },27    f: { '0': 1 },28    b: {},29});30var context = istanbulApi.createCoverageContext({ coverageMap: map });31var summary = istanbulApi.utils.summarizeCoverage(context);32console.log(summary);33{ lines: { total: 3, covered: 2, skipped: 0, pct: 66.67 },34  statements: { total: 3, covered: 2, skipped: 0, pct: 66.67 },35  functions: { total: 1, covered: 1, skipped: 0, pct: 100 },36  branches: { total: 0, covered: 0, skipped: 0, pct: 100 },

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3collector.add(global.__coverage__);4var reporter = new istanbul.Reporter();5reporter.addAll([ 'text-summary', 'lcov' ]);6reporter.write(collector, true, function() {7    console.log('All reports generated');8});9"scripts": {10}11at Function.Module._resolveFilename (module.js:338:15)12at Function.Module._load (module.js:280:25)13at Module.require (module.js:364:17)14at require (module.js:380:17)15at Object. (/Users/…/…/…/coverage.js:1:80)16at Module._compile (module.js:456:26)17at Object.Module._extensions…js (module.js:474:10)18at Module.load (module.js:356:32)19at Function.Module._load (module.js:312:12)20at Function.Module.runMain (module.js:497:10)

Using AI Code Generation

1var istanbul = require('istanbul-lib-coverage');2var map = istanbul.createCoverageMap();3map.addFileCoverage(istanbul.createFileCoverage('test.js'));4map.addFileCoverage(istanbul.createFileCoverage('test2.js'));5map.addFileCoverage(istanbul.createFileCoverage('test3.js'));6var summary = map.summarizeCoverage();7console.log(summary);8console.log(summary.toJSON());9var istanbul = require('istanbul-lib-coverage');10var map = istanbul.createCoverageMap();11map.addFileCoverage(istanbul.createFileCoverage('test.js'));12map.addFileCoverage(istanbul.createFileCoverage('test2.js'));13map.addFileCoverage(istanbul.createFileCoverage('test3.js'));14console.log(map);15var istanbul = require('istanbul-lib-coverage');16var map = istanbul.createCoverageMap();17map.addFileCoverage(istanbul.createFileCoverage('test.js'));18map.addFileCoverage(istanbul.createFileCoverage('test2.js'));19map.addFileCoverage(istanbul.createFileCoverage('test3.js'));20console.log(map);21{ total: { lines: { total: 0, covered: 0, skipped: 0, pct: 100 },22    statements: { total: 0, covered: 0, skipped: 0, pct: 100 },23    functions: { total: 0, covered: 0, skipped: 0, pct: 100 },24    branches: { total: 0, covered: 0, skipped: 0, pct: 100 } },25   { path: 'test.js',26     statementMap: {},27     s: {},28     fnMap: {},29     f: {},30     branchMap: {},31     b: {},32     l: {},33     lines: {} },34   { path: 'test2.js',35     statementMap: {},36     s: {},37     fnMap: {},38     f: {},39     branchMap: {},40     b: {},41     l: {},42     lines: {} },43   { path: 'test3.js',44     statementMap: {},

Using AI Code Generation

1const istanbul = require('istanbul-api');2const { createReporter } = istanbul.libReport;3const istanbulCoverage = istanbul.libCoverage.createCoverageMap({});4istanbulCoverage.addFileCoverageSummary({5    statementMap: { '0': { start: [Object], end: [Object] } },6    fnMap: { '0': { name: 'sum', decl: [Object], loc: [Object], line: 1 } },7    branchMap: {},8    s: { '0': 1 },9    f: { '0': 1 },10    b: {},11});12const reporter = createReporter();13reporter.addAll(['text', 'json-summary']);14reporter.write(istanbulCoverage);

Using AI Code Generation

1const istanbul = require('istanbul-api');2const { createReporter } = istanbul.libReport;3const istanbulCoverage = istanbul.libCoverage.createCoverageMap({});4istanbulCoverage.addFileCoverageSummary({5    statementMap: { '0': { start: [Object], end: [Object] } },6    fnMap: { '0': { name: 'sum', decl: [Object], loc: [Object], line: 1 } },7    branchMap: {},8    s: { '0': 1 },9    f: { '0': 1 },10    b: {},11});12const reporter = createReporter();13reporter.addAll(['text', 'json-summary']);14reporter.write(istanbulCoverage);

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3collector.add(global.__coverage__);4var reporter = new istanbul.Reporter();5reporter.addAll([ 'text-summary', 'lcov' ]);6reporter.write(collector, true, function() {7    console.log('All reports generated');8});9"scripts": {10}

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var tree = {5    { path: 'lib/' },6    { path: 'test/' }7};8var summary = collector.getSummary();9var report = reporter.create('text-summary');10report.writeReport(summary, sync, function () {11  console.log('done');12});13at Function.Module._resolveFilename (module.js:338:15)14at Function.Module._load (module.js:280:25)15at Module.require (module.js:364:17)16at require (module.js:380:17)17at Object. (/Users/…/…/…/coverage.js:1:80)18at Module._compile (module.js:456:26)19at Object.Module._extensions…js (module.js:474:10)20at Module.load (module.js:356:32)21at Function.Module._load (module.js:312:12)22at Function.Module.runMain (module.js:497:10)

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var reportDir = 'coverage';5var context = istanbul.utils.summarizeCoverage(collector.getFinalCoverage());6reporter.addAll(['html', 'lcov']);7reporter.write(context, sync, function() {8  console.log('Reports generated');9});

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3collector.add(coverageObj);4var summary = istanbul.utils.summarizeCoverage(collector.getFinalCoverage());5console.log(summary);6console.log('Coverage percentage: ', summary.total.pct);

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var tree = {5    { path: 'lib/' },6    { path: 'test/' }7};8var summary = collector.getSummary();9var report = reporter.create('text-summary');10report.writeReport(summary, sync, function () {11  console.log('done');12});

Using AI Code Generation

1const istanbulApi = require('istanbul-api');2const istanbulReports = require('istanbul-reports');3const path = require('path');4const coverageMap = istanbulApi.createCoverageMap({});5coverageMap.merge({6  'path/to/file1': {7    s: { 1: 1 },8    b: { 1: [1, 0] },9    f: { 1: 1, 2: 0 },10    l: { 1: 1, 2: 0 },11    fnMap: { 1: { name: 'bar', line: 1, loc: { start: { line: 1, column: 0 } } } },12    statementMap: { 1: { start: { line: 1, column: 0 }, end: { line: 1, column: 17 } } },13    branchMap: { 1: { loc: { start: { line: 1, column: 0 }, end: { line: 1, column: 17 } }, type: 'binary-expr', locations: [{ start: { line: 1, column: 0 }, end: { line: 1, column: 17 } }, { start: { line: 1, column: 0 }, end: { line: 1, column: 17 } }] } },14    loc: { start: { line: 1, column: 0 }, end: { line: 1, column: 17 } },15    lineCounts: { '1': 1 },16    branches: { '1': [1, 0] },17    functions: { '1': 1, '2': 0 },18    statements: { '1': 1, '2': 0 }19  },20  'path/to/file2': {21    s: { 1: 1 },22    b: { 1: [1, 0] },23    f: { 1: 1, 2: 0 },24    l: { 1: 1, 2: 0

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.