Best JavaScript code snippet using storybook-root
runner.js
Source:runner.js
...62 runner.globals().should.include('foo');63 runner.globals().should.include('bar');64 })65 })66 describe('.checkGlobals(test)', function(){67 it('should allow variables that match a wildcard', function(done) {68 runner.globals(['foo*', 'giz*']);69 global.foo = 'baz';70 global.gizmo = 'quux';71 runner.checkGlobals();72 delete global.foo;73 delete global.gizmo;74 done()75 })76 it('should emit "fail" when a new global is introduced', function(done){77 runner.checkGlobals();78 global.foo = 'bar';79 runner.on('fail', function(test, err){80 test.should.equal('im a test');81 err.message.should.equal('global leak detected: foo');82 delete global.foo;83 done();84 });85 runner.checkGlobals('im a test');86 })87 it('should emit "fail" when a single new disallowed global is introduced after a single extra global is allowed', function(done) {88 var doneCalled = false;89 runner.globals('good');90 global.bad = 1;91 runner.on('fail', function(test, err) {92 delete global.bad;93 done();94 doneCalled = true;95 });96 runner.checkGlobals('test');97 if (!doneCalled) {98 done(Error("Expected test failure did not occur."));99 }100 });101 it ('should not fail when a new common global is introduced', function(){102 // verify that the prop isn't enumerable103 delete global.XMLHttpRequest;104 global.propertyIsEnumerable('XMLHttpRequest').should.not.be.ok;105 // create a new runner and keep a reference to the test.106 var test = new Test('im a test about bears');107 suite.addTest(test);108 var newRunner = new Runner(suite);109 // make the prop enumerable again.110 global.XMLHttpRequest = function() {};111 global.propertyIsEnumerable('XMLHttpRequest').should.be.ok;112 // verify the test hasn't failed.113 newRunner.checkGlobals(test);114 test.should.not.have.key('state');115 // clean up our global space.116 delete global.XMLHttpRequest;117 });118 it('should pluralize the error message when several are introduced', function(done){119 runner.checkGlobals();120 global.foo = 'bar';121 global.bar = 'baz';122 runner.on('fail', function(test, err){123 test.should.equal('im a test');124 err.message.should.equal('global leaks detected: foo, bar');125 delete global.foo;126 delete global.bar;127 done();128 });129 runner.checkGlobals('im a test');130 })131 it('should respect per test whitelisted globals', function() {132 var test = new Test('im a test about lions');133 test.globals(['foo']);134 suite.addTest(test);135 var runner = new Runner(suite);136 global.foo = 'bar';137 // verify the test hasn't failed.138 runner.checkGlobals(test);139 test.should.not.have.key('state');140 delete global.foo;141 })142 it('should respect per test whitelisted globals but still detect other leaks', function(done) {143 var test = new Test('im a test about lions');144 test.globals(['foo']);145 suite.addTest(test);146 global.foo = 'bar';147 global.bar = 'baz';148 runner.on('fail', function(test, err){149 test.title.should.equal('im a test about lions');150 err.message.should.equal('global leak detected: bar');151 delete global.foo;152 done();153 });154 runner.checkGlobals(test);155 })156 })157 describe('.fail(test, err)', function(){158 it('should increment .failures', function(){159 runner.failures.should.equal(0);160 runner.fail({}, {});161 runner.failures.should.equal(1);162 runner.fail({}, {});163 runner.failures.should.equal(2);164 })165 it('should set test.state to "failed"', function(){166 var test = {};167 runner.fail(test, 'some error');168 test.state.should.equal('failed');...
Using AI Code Generation
1import checkGlobals from 'storybook-root-decorator';2describe('test', () => {3 checkGlobals();4 it('test', () => {5 expect(true).toBe(true);6 });7});8import { configure, addDecorator } from '@storybook/react';9import rootDecorator from 'storybook-root-decorator';10addDecorator(rootDecorator);11configure(require.context('../src', true, /\.stories\.js$/), module);12checkGlobals(['test']);13checkGlobals(['test'], false);14checkGlobals(['test'], true, false);15checkGlobals(['test'], true, true, false);
Using AI Code Generation
1import { checkGlobals } from 'storybook-root-decorator';2describe('test', () => {3 it('test', () => {4 checkGlobals();5 });6});7import { checkGlobals } from 'storybook-root-decorator';8describe('test', () => {9 beforeEach(() => {10 checkGlobals();11 })12 it('test', () => {13 });14});15import { checkGlobals } from 'storybook-root-decorator';16describe('test', () => {17 afterEach(() => {18 checkGlobals();19 })20 it('test', () => {21 });22});23import { checkGlobals } from 'storybook-root-decorator';24describe('test', () => {25 afterAll(() => {26 checkGlobals();27 })28 it('test', () => {29 });30});31import { checkGlobals } from 'storybook-root-decorator';32describe('test', () => {33 beforeAll(() => {34 checkGlobals();35 })36 it('test', () => {37 });38});
Using AI Code Generation
1import { checkGlobals } from 'storybook-root';2import { storiesOf } from '@storybook/react';3import { withInfo } from '@storybook/addon-info';4const stories = storiesOf('Test', module);5stories.add(6 withInfo('Test')(() => {7 checkGlobals();8 return <div>Test</div>;9 })10);11import { configure } from '@storybook/react';12import 'storybook-root';13configure(require.context('../src', true, /\.stories\.js$/), module);
Using AI Code Generation
1import checkGlobals from 'storybook-root/checkGlobals';2import React from 'react';3import { render } from 'react-dom';4import App from './App';5checkGlobals();6render(<App />, document.getElementById('root'));7The checkGlobals() method can be used to check for
Using AI Code Generation
1import { checkGlobals } from 'storybook-root-decorator';2beforeEach(() => {3 checkGlobals();4});5import { addDecorator } from '@storybook/react';6import { withRootDecorator } from 'storybook-root-decorator';7addDecorator(withRootDecorator);
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!!