Best JavaScript code snippet using istanbul
test-summarizer.js
Source:test-summarizer.js
...43 test.done();44 },45 "should have the correct tree with root hoisted one level above code": function (test) {46 var node = tree.root,47 utilSummary = utils.mergeSummaryObjects(s3),48 libSummary = utils.mergeSummaryObjects(s1, s2),49 fullSummary = utils.mergeSummaryObjects(utilSummary, libSummary);50 test.equal(SEP + 'tmp' + SEP, node.fullPath());51 test.equal('', node.displayShortName());52 test.equal(2, node.children.length);53 test.deepEqual(fullSummary, node.metrics);54 test.ok(node === tree.getNode(''));55 node = tree.root.children[0];56 test.equal(SEP + ['tmp', 'lib'].join(SEP) + SEP, node.fullPath());57 test.equal('lib' + SEP, node.displayShortName());58 test.equal(2, node.children.length);59 test.deepEqual(libSummary, node.metrics);60 test.deepEqual(s2, node.children[0].metrics);61 test.deepEqual(s1, node.children[1].metrics);62 test.ok(node === tree.getNode('lib' + SEP));63 node = tree.root.children[1];64 test.equal(SEP + ['tmp', 'lib', 'util'].join(SEP) + SEP, node.fullPath());65 test.equal(['lib', 'util'].join(SEP) + SEP, node.displayShortName());66 test.equal(1, node.children.length);67 test.deepEqual(utilSummary, node.metrics);68 test.deepEqual(s3, node.children[0].metrics);69 test.ok(node === tree.getNode(path.join('lib', 'util') + SEP));70 test.ok(tree.getNode(path.join('lib', 'foo.js')));71 test.ok(tree.getNode(path.join('lib', 'bar.js')));72 test.ok(tree.getNode(path.join('lib', 'util', 'baz.js')));73 test.done();74 }75 },76 "with the same few files organized differently": {77 setUp: function (cb) {78 summarizer.addFileCoverageSummary(SEP + path.join('tmp', 'lib', 'main', 'foo.js'), s1);79 summarizer.addFileCoverageSummary(SEP + path.join('tmp', 'lib', 'main', 'bar.js'), s2);80 summarizer.addFileCoverageSummary(SEP + path.join('tmp', 'lib', 'util', 'baz.js'), s3);81 tree = summarizer.getTreeSummary();82 cb();83 },84 "should have the correct tree with no root hoisting": function (test) {85 var node = tree.root,86 utilSummary = utils.mergeSummaryObjects(s3),87 libSummary = utils.mergeSummaryObjects(s1, s2),88 fullSummary = utils.mergeSummaryObjects(utilSummary, libSummary);89 test.equal(SEP + ['tmp', 'lib'].join(SEP) + SEP, node.fullPath());90 test.equal('', node.displayShortName());91 test.equal(2, node.children.length);92 test.deepEqual(fullSummary, node.metrics);93 test.ok(node === tree.getNode(''));94 node = tree.root.children[0];95 test.equal(SEP + ['tmp', 'lib', 'main'].join(SEP) + SEP, node.fullPath());96 test.equal('main' + SEP, node.displayShortName());97 test.equal(2, node.children.length);98 test.deepEqual(libSummary, node.metrics);99 test.deepEqual(s2, node.children[0].metrics);100 test.deepEqual(s1, node.children[1].metrics);101 test.ok(node === tree.getNode('main' + SEP));102 node = tree.root.children[1];103 test.equal(SEP + ['tmp', 'lib', 'util'].join(SEP) + SEP, node.fullPath());104 test.equal('util' + SEP, node.displayShortName());105 test.equal(1, node.children.length);106 test.deepEqual(utilSummary, node.metrics);107 test.deepEqual(s3, node.children[0].metrics);108 test.ok(node === tree.getNode('util' + SEP));109 test.ok(tree.getNode(path.join('main', 'foo.js')));110 test.ok(tree.getNode(path.join('main', 'bar.js')));111 test.ok(tree.getNode(path.join('util', 'baz.js')));112 test.done();113 }114 },115 "with no room for hoisting": {116 setUp: function (cb) {117 summarizer.addFileCoverageSummary(SEP + 'foo.js', s1);118 summarizer.addFileCoverageSummary(SEP + 'bar.js', s2);119 summarizer.addFileCoverageSummary(SEP + path.join('util', 'baz.js'), s3);120 tree = summarizer.getTreeSummary();121 //console.log(JSON.stringify(tree, undefined, 2));122 cb();123 },124 "should build a correct tree but with a mangled name for the main dir": function (test) {125 var node = tree.root,126 utilSummary = utils.mergeSummaryObjects(s3),127 libSummary = utils.mergeSummaryObjects(s1, s2),128 fullSummary = utils.mergeSummaryObjects(utilSummary, libSummary);129 test.equal(SEP, node.fullPath());130 test.equal('', node.displayShortName());131 test.equal(2, node.children.length);132 test.deepEqual(fullSummary, node.metrics);133 test.ok(node === tree.getNode(''));134 node = tree.root.children[0];135 test.equal(SEP + '__root__' + SEP, node.fullPath());136 test.equal('__root__' + SEP, node.displayShortName());137 test.equal(2, node.children.length);138 test.deepEqual(libSummary, node.metrics);139 test.deepEqual(s2, node.children[0].metrics);140 test.deepEqual(s1, node.children[1].metrics);141 test.ok(node === tree.getNode('__root__' + SEP));142 node = tree.root.children[1];...
Using AI Code Generation
1var istanbul = require('istanbul');2var utils = istanbul.utils;3var obj1 = {4};5var obj2 = {6};7var mergedObj = utils.mergeSummaryObjects(obj1, obj2);8console.log(mergedObj);9{ a: 1, b: 5, c: 4 }
Using AI Code Generation
1var utils = require('istanbul/lib/util');2var fs = require('fs');3var summary = JSON.parse(fs.readFileSync('coverage/coverage-summary.json', 'utf8'));4var mergedSummary = utils.mergeSummaryObjects(summary);5console.log(mergedSummary);6{7 "total": {8 },9 "files": {10 "app.js": {11 }12 }13}
Using AI Code Generation
1const istanbulLibReport = require('istanbul-lib-report');2const istanbulReports = require('istanbul-reports');3const path = require('path');4const fs = require('fs');5const summaryPath = path.resolve(__dirname, 'coverage-summary.json');6const summary = JSON.parse(fs.readFileSync(summaryPath, 'utf8'));7const context = istanbulLibReport.createContext({8 dir: path.resolve(__dirname, 'reports'),9 watermarks: {statements: [50, 80], functions: [50, 80], branches: [50, 80], lines: [50, 80]}10});11const summaryObject = istanbulLibReport.summarizers.pkg(summary);12const tree = istanbulLibReport.summarizers.flat(summaryObject);13const report = istanbulReports.create('lcovonly', {});14report.execute(tree, context);
Using AI Code Generation
1var istanbul = require('istanbul');2var utils = istanbul.utils;3var summary1 = {4 s: { '1': 1, '2': 2 },5 f: { '1': 1, '2': 2 },6 b: { '1': 1, '2': 2 },7 l: { '1': 1, '2': 2 },8 fnMap: { '1': 1, '2': 2 },9 statementMap: { '1': 1, '2': 2 },10 branchMap: { '1': 1, '2': 2 }11};12var summary2 = {13 s: { '2': 2, '3': 3 },14 f: { '2': 2, '3': 3 },15 b: { '2': 2, '3': 3 },16 l: { '2': 2, '3': 3 },17 fnMap: { '2': 2, '3': 3 },18 statementMap: { '2': 2, '3': 3 },19 branchMap: { '2': 2, '3': 3 }20};21var summary3 = utils.mergeSummaryObjects(summary1, summary2);22console.log(summary3);23{24 s: { '1': 1, '2': 4, '3': 3 },25 f: { '1': 1, '2': 4, '3': 3 },26 b: { '1': 1, '2': 4, '3': 3 },27 l: { '1': 1, '2': 4, '3': 3 },28 fnMap: { '1': 1, '2': 2, '3': 3 },29 statementMap: { '1': 1, '2': 2, '3': 3 },30 branchMap: { '1': 1, '2': 2, '3': 3 }31}
Using AI Code Generation
1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var summary = collector.getFinalCoverage();4var summary2 = collector.getFinalCoverage();5var mergeSummary = istanbul.utils.mergeSummaryObjects(summary, summary2);6console.log(mergeSummary);7{ lines: { total: 0, covered: 0, skipped: 0, pct: NaN },8 statements: { total: 0, covered: 0, skipped: 0, pct: NaN },9 functions: { total: 0, covered: 0, skipped: 0, pct: NaN },10 branches: { total: 0, covered: 0, skipped: 0, pct: NaN } }11{ lines: { total: 0, covered: 0, skipped: 0, pct: 100 },12 statements: { total: 0, covered: 0, skipped: 0, pct: 100 },13 functions: { total: 0, covered: 0, skipped: 0, pct: 100 },14 branches: { total: 0, covered: 0, skipped: 0, pct: 100 } }
Using AI Code Generation
1var istanbul = require('istanbul');2var utils = istanbul.utils;3var map = utils.mergeSummaryObjects(obj1, obj2);4console.log(map);5var istanbul = require('istanbul');6var utils = istanbul.utils;7var map = utils.summarizeCoverage(obj1);8console.log(map);9var istanbul = require('istanbul');10var utils = istanbul.utils;11var map = utils.mergeFileCoverage(obj1, obj2);12console.log(map);13var istanbul = require('istanbul');14var utils = istanbul.utils;15var map = utils.relativize('/path/to/base', '/path/to/file');16console.log(map);17var istanbul = require('istanbul');18var utils = istanbul.utils;19var map = utils.canonicalizeFile('/path/to/file');20console.log(map);21var istanbul = require('istanbul');22var utils = istanbul.utils;23var map = utils.summarizeFileCoverage(obj1);24console.log(map);25var istanbul = require('istanbul');26var utils = istanbul.utils;27var map = utils.mergeFileCoverage(obj1, obj2);28console.log(map);29var istanbul = require('istanbul');30var utils = istanbul.utils;31var map = utils.summarizeFileCoverage(obj1);32console.log(map);33var istanbul = require('istanbul');34var utils = istanbul.utils;35var map = utils.mergeFileCoverage(obj1, obj2);36console.log(map);
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!