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How to use unloadRequireCache method in istanbul

Best JavaScript code snippet using istanbul

hook.js

...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...

test_istanbul-lib-hook.js

Source: test_istanbul-lib-hook.js

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

Using AI Code Generation

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;

Using AI Code Generation

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});

Using AI Code Generation

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;

Using AI Code Generation

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

Using AI Code Generation

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('

Using AI Code Generation

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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