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

How to use testAllFiles method in istanbul

Best JavaScript code snippet using istanbul

test-file-writer.js

Source:test-file-writer.js

...20        ret.push(path.resolve(outputDir, 'file' + i + '.txt'));21    }22    return ret;23}24function testAllFiles(test) {25    var files = fileNames();26    files.forEach(function (file) {27        test.equal(file + '\n', fs.readFileSync(file, 'utf8'));28    });29    test.done();30}31function battery(sync) {32    return {33        setUp: function (cb) {34            mkdirp.sync(outputDir);35            writer = new FileWriter(sync);36            cb();37        },38        tearDown: function (cb) {...

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var collector = new istanbul.Collector();4var reporter = new istanbul.Reporter();5var sync = false;6    .testAllFiles(/\.js$/, {7    })8    .then(function (files) {9        files.forEach(function (f) {10            instrumenter.instrumentFile(f, './' + f, function (err, code) {11                if (err) {12                    console.log(err);13                    return;14                }15                var coverage = global.__coverage__;16                collector.add(coverage);17                global.__coverage__ = coverage;18            });19        });20        reporter.add('text');21        reporter.addAll(['lcov', 'json', 'text-summary']);22        reporter.write(collector, sync, function () {23            console.log('All reports generated');24        });25    })26    .done();

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var path = require('path');5var basePath = path.resolve(__dirname, '..');6var testRoot = path.resolve(basePath, 'test');7var matchFn = function (file) {8    return file.indexOf(testRoot) === 0;9};10    .findFileCoverage(path.resolve(basePath, 'coverage'), { match: matchFn });11collector.add(files);12reporter.add('text');13reporter.addAll(['lcov', 'html']);14reporter.write(collector, sync, function () { console.log('done'); });

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4reporter.add('text-summary');5reporter.addAll([ 'lcov', 'html' ]);6collector.add(global.__coverage__);7reporter.write(collector, true, function() {});

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4reporter.addAll(['text']);5collector.add(__coverage__);6reporter.write(collector, true, function () {7    console.log('All reports generated');8});9var istanbul = require('istanbul');10var collector = new istanbul.Collector();11var reporter = new istanbul.Reporter();12reporter.addAll(['html']);13collector.add(__coverage__);14reporter.write(collector, true, function () {15    console.log('All reports generated');16});17var istanbul = require('istanbul');18var collector = new istanbul.Collector();19var reporter = new istanbul.Reporter();20reporter.addAll(['html']);21collector.add(__coverage__);22reporter.write(collector, true, function () {23    console.log('All reports generated');24});25var istanbul = require('istanbul');26var collector = new istanbul.Collector();27var reporter = new istanbul.Reporter();28reporter.addAll(['html']);29collector.add(__coverage__);30reporter.write(collector, true, function () {31    console.log('All reports generated');32});

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var config = {5  reportOpts: { dir: './coverage' }6};7collector.add(__coverage__);8reporter.add('lcov');9reporter.write(collector, sync, function() {10  console.log('All reports generated');11});

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4reporter.add('lcov');5collector.add(global.__coverage__ || {});6reporter.write(collector, true, function () {7    console.log('All reports generated');8});

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4reporter.add('lcov');5reporter.addAll(['lcov', 'text', 'text-summary']);6reporter.write(collector, sync, function() {7  console.log('All reports generated');8});9var coverage = istanbul.utils.summarizeCoverage(collector.getFinalCoverage());10console.log(coverage);11var file = 'path/to/file.js';12var fileCoverage = collector.fileCoverageFor(file);13console.log(fileCoverage);14reporter.add('lcov');15reporter.addAll(['lcov', 'text', 'text-summary']);16reporter.write(fileCoverage, sync, function() {17  console.log('All reports generated');18});19var fn = 'path/to/file.js:functionName';20var fnCoverage = collector.fileCoverageFor(fn);21console.log(fnCoverage);22reporter.add('lcov');23reporter.addAll(['lcov', 'text', 'text-summary']);24reporter.write(fnCoverage, sync, function() {25  console.log('All reports generated');26});

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5collector.add(JSON.parse(fs.readFileSync('coverage/coverage.json', 'utf8')));6reporter.add('text');7reporter.addAll([ 'lcov', 'json' ]);8reporter.write(collector, sync, function () {9    console.log('All reports generated');10});11var istanbul = require('istanbul');12var collector = new istanbul.Collector();13var reporter = new istanbul.Reporter();14var sync = false;15gulp.task('coverage', function() {16    collector.add(JSON.parse(fs.readFileSync('coverage/coverage.json', 'utf8')));17    reporter.add('text');18    reporter.addAll([ 'lcov', 'json' ]);19    reporter.write(collector, sync, function () {20        console.log('All reports generated');21    });22});23    at Function.Module._resolveFilename (module.js:336:15)24    at Function.Module._load (module.js:278:25)25    at Module.require (module.js:365:17)26    at require (module.js:384:17)27    at Object.<anonymous> (~/workspace/gulpfile.js:1:80)28    at Module._compile (module.js:460:26)29    at Object.Module._extensions..js (module.js:478:10)30    at Module.load (module.js:355:32)31    at Function.Module._load (module.js:310:12)32    at Module.require (module.js:365:17)

Using AI Code Generation

1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5collector.add(coverageObj);6reporter.add('html');7reporter.write(collector, sync, function () { console.log('done'); });

Using AI Code Generation

1var istanbul = require('istanbul');2var istanbulAPI = require('istanbul-api');3var path = require('path');4var testRunner = istanbulAPI.getRunner('node');5var collector = istanbulAPI.getCollector();6var reporter = istanbulAPI.getReporter();7var matchFn = function (file) {8    return file.indexOf('src') !== -1;9};10var reportDir = path.join(__dirname, 'reports');11var reportOpts = { dir: reportDir };12istanbul.hook.hookRequire(matchFn, function (code, file) {13    return istanbulAPI.transform(code, { filename: file });14});15testRunner.run({16}, function (err, summary) {17    if (err) {18        console.error(err);19        process.exit(1);20    }21    console.log('Tests run successfully');22    collector.add(summary);23    reporter.addAll(['lcov', 'json', 'text']);24    reporter.write(collector, true, function () {25        console.log('Reports generated successfully');26    });27});

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.