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How to use TreeSummary method in istanbul

Best JavaScript code snippet using istanbul

core.js

Source:core.js

...116            saveBaseline(file);117        }118    });119}120function getTreeSummary(collector) {121    var summarizer = new TreeSummarizer();122    collector.files().forEach(function (key) {123        summarizer.addFileCoverageSummary(key, utils.summarizeFileCoverage(collector.fileCoverageFor(key)));124    });125    return summarizer.getTreeSummary();126}127function getPathMap(treeSummary) {128    var ret = {};129    function walker(node) {130        ret[node.fullPath()] = node;131        node.children.forEach(function (child) {132            walker(child);133        });134    }135    walker(treeSummary.root);136    return ret;137}138function render(filePath, res, prefix) {139    var collector = new istanbul.Collector(),140        treeSummary,141        pathMap,142        linkMapper,143        outputNode,144        report,145        fileCoverage,146        coverage = getCoverageObject();147    if (!(coverage && Object.keys(coverage).length > 0)) {148        res.setHeader('Content-type', 'text/plain');149        return res.end('No coverage information has been collected'); //TODO: make this a fancy HTML report150    }151    prefix = prefix || '';152    if (prefix.charAt(prefix.length - 1) !== '/') {153        prefix += '/';154    }155    utils.removeDerivedInfo(coverage);156    collector.add(coverage);157    treeSummary = getTreeSummary(collector);158    pathMap = getPathMap(treeSummary);159    filePath = filePath || treeSummary.root.fullPath();160    outputNode = pathMap[filePath];161    if (!outputNode) {162        res.statusCode = 404;163        return res.end('No coverage for file path [' + filePath + ']');164    }165    linkMapper = {166        hrefFor: function (node) {167            return prefix + 'show?p=' + node.fullPath();168        },169        fromParent: function (node) {170            return this.hrefFor(node);171        },...

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4reporter.add('text');5reporter.add('text-summary');6collector.add(global.__coverage__ || {});7reporter.write(collector, true, function() {8  console.log('All reports generated');9});10"scripts": {11}

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var summary = new istanbul.TreeSummary();5var coverage = {6  'test.js': {7    s: { '1': 1, '2': 0 },8    b: {},9    f: {},10    fnMap: {},11    statementMap: { '1': { start: { line: 1, column: 0 }, end: { line: 1, column: 2 } }, '2': { start: { line: 2, column: 0 }, end: { line: 2, column: 2 } } },12    branchMap: {}13  }14};15collector.add(coverage);16reporter.addAll(['text', 'text-summary']);17reporter.write(collector, true, function () {18  console.log(summary.getTreeSummary(collector));19});20Lines: 2 of 2 lines (100%) covered21Statements: 2 of 2 statements (100%) covered22Functions: 0 of 0 functions (100%) covered23Branches: 0 of 0 branches (100%) covered24var istanbul = require('istanbul');25var collector = new istanbul.Collector();26var reporter = new istanbul.Reporter();27var summary = new istanbul.TreeSummary();28var coverage = {29  'test.js': {30    s: { '1': 1, '2': 0 },31    b: {},32    f: {},33    fnMap: {},34    statementMap: { '1': { start: { line:

Using AI Code Generation

1const { createReporter } = require('istanbul-lib-report');2const { createSourceMapStore } = require('istanbul-lib-source-maps');3const { createCoverageMap } = require('istanbul-lib-coverage');4const { readFileSync } = require('fs');5const { join } = require('path');6const { execSync } = require('child_process');7const coverageMap = createCoverageMap(JSON.parse(readFileSync('coverage/coverage-final.json', 'utf8')));8const sourceMapStore = createSourceMapStore();9sourceMapStore.registerURL(join(process.cwd(), 'dist/index.js'), readFileSync('dist/index.js.map', 'utf8'));10const reporter = createReporter();11reporter.context = process.cwd();12reporter.addAll(['text', 'text-summary']);13const tree = reporter.getTreeSummary(coverageMap, sourceMapStore);14tree.visit((node, prefix) => {15  console.log(`${prefix}${node.label}: ${node.pct}%`);16});17execSync('node dist/index.js', { stdio: 'inherit' });18tree.visit((node, prefix) => {19  console.log(`${prefix}${node.label}: ${node.pct}%`);20});21execSync('node dist/index.js', { stdio: 'inherit' });22tree.visit((node, prefix) => {23  console.log(`${prefix}${node.label}: ${node.pct}%`);24});25execSync('node dist/index.js', { stdio: 'inherit' });26tree.visit((node, prefix) => {27  console.log(`${prefix}${node.label}: ${node.pct}%`);28});29execSync('node dist/index.js', { stdio

Using AI Code Generation

1const istanbulReports = require('istanbul-reports');2const istanbulLibReport = require('istanbul-lib-report');3const istanbulLibCoverage = require('istanbul-lib-coverage');4const context = istanbulLibReport.createContext({5});6const map = istanbulLibCoverage.createCoverageMap(JSON.parse(7  require('fs').readFileSync('coverage/coverage-final.json', 'utf-8')8));9const tree = istanbulReports.create('tree', {10});11tree.execute(context, {coverageMap: map});12{13  "scripts": {14  },15  "devDependencies": {16  }17}

Using AI Code Generation

1const istanbulCoverage = require('istanbul-lib-coverage');2const map = istanbulCoverage.createCoverageMap();3map.addFileCoverage({path: 'test.js', fnMap: {0: {name: 'foo', line: 1}}, fnCoverage: {0: 1}});4const summary = istanbulCoverage.createCoverageSummary();5summary.merge(map);6console.log(summary);7CoverageSummary {8  data: { total: { s: 0, b: 0, f: 1, l: 0, fnMap: [Object], statementMap: {}, branchMap: {} },9  test.js: { s: {}, b: {}, f: { '0': 1 }, l: {}, fnMap: [Object], statementMap: {}, branchMap: {} } },10  files: [ 'test.js' ] }11CoverageSummary {12  data: { total: { s: 0, b: 0, f: 1, l: 0, fnMap: [Object], statementMap: {}, branchMap: {} },13  test.js: { s: {}, b: {}, f: { '0': 1 }, l: {}, fnMap: [Object], statementMap: {}, branchMap: {} } },14  f: 1 }

Using AI Code Generation

1var istanbul = require('istanbul-lib-coverage');2var map = istanbul.createCoverageMap();3var file = 'test.json';4map.addFileCoverage(file);5var summary = istanbul.createCoverageSummary();6summary.addCoverage(map);7console.log(summary);8{9  "statementMap": {10    "0": {11      "start": {12      },13      "end": {14      }15    },16    "1": {17      "start": {18      },19      "end": {20      }21    },22    "2": {23      "start": {24      },25      "end": {26      }27    },28    "3": {29      "start": {30      },31      "end": {32      }33    },34    "4": {35      "start": {36      },37      "end": {38      }39    },40    "5": {41      "start": {42      },43      "end": {44      }45    },46    "6": {47      "start": {48      },49      "end": {50      }51    },52    "7": {53      "start": {54      },55      "end": {56      }57    },58    "8": {59      "start": {60      },

Using AI Code Generation

1var istanbul = require('istanbul');2var tree = new istanbul.TreeSummary();3tree.visit(tree.root);4tree.getSummary();5var istanbul = require('istanbul');6var tree = new istanbul.TreeSummary();7tree.visit(tree.root);8tree.getSummary();9var istanbul = require('istanbul');10var tree = new istanbul.TreeSummary();11tree.visit(tree.root);12tree.getSummary();13var istanbul = require('istanbul');14var tree = new istanbul.TreeSummary();15tree.visit(tree.root);16var istanbul = require('istanbul');17var tree = new istanbul.TreeSummary();18tree.visit(tree.root);19tree.getSummary();20lines: {21},22statements: {

Using AI Code Generation

1var istanbul = require('istanbul-lib-coverage');2var summary = istanbul.createCoverageSummary();3summary.add(global.__coverage__);4console.log(summary);5console.log(summary.toJSON());6var istanbul = require('istanbul-lib-coverage');7var summary = istanbul.createCoverageSummary();8summary.add(global.__coverage__);9console.log(summary);10console.log(summary.toJSON());11var istanbul = require('istanbul-lib-coverage');12var summary = istanbul.createCoverageSummary();13summary.add(global.__coverage__);14console.log(summary);15console.log(summary.toJSON());16var istanbul = require('istanbul-lib-coverage');17var summary = istanbul.createCoverageSummary();18summary.add(global.__coverage__);19console.log(summary);20console.log(summary.toJSON());21var istanbul = require('istanbul-lib-coverage');22var summary = istanbul.createCoverageSummary();23summary.add(global.__coverage__);24console.log(summary);25console.log(summary.toJSON());26var istanbul = require('istanbul-lib-coverage');27var summary = istanbul.createCoverageSummary();28summary.add(global.__coverage__);29console.log(summary);30console.log(summary.toJSON());31var istanbul = require('istanbul-lib-coverage');32var summary = istanbul.createCoverageSummary();33summary.add(global.__coverage__);34console.log(summary);35console.log(summary.toJSON());36var istanbul = require('istan

Using AI Code Generation

1const libReport = require('istanbul-lib-report');2const reports = require('istanbul-reports');3const context = libReport.createContext({4});5const tree = libReport.summarizers.pkg.createSummary(context.getWatermarks());6reports.create('text-summary').execute(tree);7Statements   : 100% ( 1/1 )8Branches     : 100% ( 0/0 )9Functions    : 100% ( 1/1 )10Lines        : 100% ( 1/1 )

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