How to use unloadRequireCache method in istanbul

Best JavaScript code snippet using istanbul

hook.js

Source:hook.js Github

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...59 }60 return { code: transformed, changed: changed };61 };62}63function unloadRequireCache(matcher) {64 if (matcher && typeof require !== 'undefined' && require && require.cache) {65 Object.keys(require.cache).forEach(function (filename) {66 if (matcher(filename)) {67 delete require.cache[filename];68 }69 });70 }71}72/**73 * hooks `require` to return transformed code to the node module loader.74 * Exceptions in the transform result in the original code being used instead.75 * @method hookRequire76 * @static77 * @param matcher {Function(filePath)} a function that is called with the absolute path to the file being...

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test_istanbul-lib-hook.js

Source:test_istanbul-lib-hook.js Github

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...21unhookCreateScript();22hookRunInThisContext(matcher, transformer, {});23hookRunInThisContext(matcher, transformer, { verbose: true });24unhookRunInThisContext();...

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Using AI Code Generation

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1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter({ coverageVariable: '__coverage__' });3var fs = require('fs');4var path = require('path');5var src = fs.readFileSync(path.join(__dirname, 'src.js'), 'utf8');6var instrumented = instrumenter.instrumentSync(src, 'src.js');7var instrumentedPath = path.join(__dirname, 'instrumented.js');8fs.writeFileSync(instrumentedPath, instrumented, 'utf8');9var instrumentedSrc = require(instrumentedPath);10instrumentedSrc.__coverage__ = {};11instrumentedSrc.test();12instrumentedSrc.__coverage__ = {};13instrumentedSrc.test();14instrumentedSrc.__coverage__ = {};15instrumentedSrc.test();16istanbul.utils.unloadRequireCache(instrumentedPath);17instrumentedSrc = require(instrumentedPath);18instrumentedSrc.__coverage__ = {};19instrumentedSrc.test();20var __coverage__ = {};21exports.test = function () {22 var a = 1;23 var b = 2;24 var c = 3;25 var d = 4;26 var e = 5;27 var f = 6;28 var g = 7;29 var h = 8;30 var i = 9;31 var j = 10;32 var k = 11;33 var l = 12;34 var m = 13;35 var n = 14;36 var o = 15;37 var p = 16;38 var q = 17;39 var r = 18;40 var s = 19;41 var t = 20;42 var u = 21;43 var v = 22;44 var w = 23;45 var x = 24;46 var y = 25;47 var z = 26;48 var aa = 27;49 var bb = 28;50 var cc = 29;51 var dd = 30;52 var ee = 31;53 var ff = 32;54 var gg = 33;55 var hh = 34;56 var ii = 35;57 var jj = 36;58 var kk = 37;59 var ll = 38;60 var mm = 39;61 var nn = 40;

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Using AI Code Generation

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1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5var config = {6 reporting: {7 }8};9var report = istanbul.Report.create('lcovonly', {10});11var coverage = global.__coverage__;12collector.add(coverage);13reporter.add(report);14reporter.write(collector, sync, function() {15 console.log('All reports generated');16});17istanbul.utils.unloadRequireCache();18coverage = global.__coverage__;19collector.add(coverage);20reporter.write(collector, sync, function() {21 console.log('All reports generated');22});

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Using AI Code Generation

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1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4istanbul.utils.unloadRequireCache(module);5var myModule = require('./myModule.js');6collector.add(global[coverageVariable]);7reporter.add('text');8reporter.addAll([ 'lcov', 'json', 'clover' ]);9reporter.write(collector, sync, function () {10 console.log('All reports generated');11});12var myModule = function () {13 var myModule = {};14 myModule.myFunction = function () {15 return 1;16 };17 return myModule;18}();19module.exports = myModule;

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Using AI Code Generation

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1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var instrumentedCode = instrumenter.instrumentSync('var foo = require("foo");', 'test.js');4var unloader = new istanbul.Unloader();5unloader.unloadRequireCache(require.resolve('foo'));6module.exports = function (a, b) {7 return a + b;8};9var istanbul = require('istanbul');10var instrumenter = new istanbul.Instrumenter();11var instrumentedCode = instrumenter.instrumentSync('var foo = require("foo");', 'test.js');12var unloader = new istanbul.Unloader();13unloader.unloadRequireCache(require.resolve('foo'));14module.exports = function (a, b) {15 return a + b;16};17var istanbul = require('istanbul');18var instrumenter = new istanbul.Instrumenter();19var instrumentedCode = instrumenter.instrumentSync('var foo = require("foo");', 'test.js');20var unloader = new istanbul.Unloader();21unloader.unloadRequireCache(require.resolve('foo'));22module.exports = function (a, b) {23 return a + b;24};25var istanbul = require('istanbul');26var instrumenter = new istanbul.Instrumenter();27var instrumentedCode = instrumenter.instrumentSync('var foo = require("foo");', 'test.js');28var unloader = new istanbul.Unloader();29unloader.unloadRequireCache(require.resolve('foo'));30module.exports = function (a, b) {31 return a + b;32};33var istanbul = require('istanbul');34var instrumenter = new istanbul.Instrumenter();35var instrumentedCode = instrumenter.instrumentSync('var foo = require("foo

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Using AI Code Generation

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1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var instrumentedCode = instrumenter.instrumentSync('var a = 1;');4var proxyquire = require('proxyquire').noPreserveCache();5var stub = proxyquire('./test', {6 'a': {7 'b': function () {8 return 'c';9 }10 }11});12var rewire = require('rewire');13var rewireModule = rewire('./test');14var rewireModule = rewireModule.__set__('a', 1);15var sinon = require('sinon');16var stub = sinon.stub();17stub.returns('a');18var mockery = require('mockery');19mockery.registerMock('a', 'b');20mockery.enable();21mockery.deregisterMock('a');22mockery.disable();23var lolex = require('lolex');24var clock = lolex.createClock();25var mock = require('mock-fs');26var mockRequire = require('mock-require');27mockRequire('a', {});28mockRequire.stop('a');29var mock = require('mock-require');30mock('a', {});31mock.stop('a');32var rewiremock = require('rewiremock/node');33var rewiremock = require('rewiremock/node');34rewiremock('a').with('b');35var rewiremock = require('rewiremock/node');36rewiremock('a').with('b');37var rewiremock = require('rewiremock/node');38rewiremock('a').withDefault('b');39var rewiremock = require('rewiremock/node');40rewiremock('

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Using AI Code Generation

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1var istanbul = require('istanbul');2var collector = new istanbul.Collector();3var reporter = new istanbul.Reporter();4var sync = false;5var coverage = JSON.parse(fs.readFileSync('coverage.json', 'utf8'));6collector.add(coverage);7reporter.add('lcov');8reporter.write(collector, sync, function() {9 console.log('done');10});

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