How to use needsCopyrightHeader method in Jest

Best JavaScript code snippet using jest

CopyrightUtils.js

Source:CopyrightUtils.js

...107      !micromatch.isMatch(file, excludePatterns) &&108      existsSync(file) &&109      !lstatSync(file).isDirectory() &&110      !isBinaryFileSync(file) &&111      needsCopyrightHeader(copyrightText, file),112  );113};114export const getFilesWithCopyrightHeader = ({115  extensions = [],116  /* micromatch glob patterns */117  excludePatterns = [],118  copyrightText,119}) => {120  const files = execSync('git ls-files', { encoding: 'utf-8' })121    .trim()122    .split('\n');123  const includePatterns = getIncludedPatterns({ extensions });124  return files.filter(125    (file) =>...

check-license-headers.js

Source:check-license-headers.js

...109    // Any file with an extension110    /\.[^/]+$/,111];112const COPYRIGHT_HEADER_RE = /Copyright (\(c\))? [0-9]{4}, (s|S)alesforce.com, inc./;113function needsCopyrightHeader(file) {114    const contents = getFileContents(file);115    return contents.trim().length > 0 && !COPYRIGHT_HEADER_RE.test(contents);116}117function check() {118    const allFiles = execSync('git ls-files', { encoding: 'utf-8' }).trim().split('\n');119    const invalidFiles = allFiles.filter(120        (file) =>121            INCLUDED_PATTERNS.some((pattern) => pattern.test(file)) &&122            !IGNORED_PATTERNS.some((pattern) => pattern.test(file)) &&123            !isDirectory(file) &&124            !isBinaryFileSync(file) &&125            needsCopyrightHeader(file)126    );127    if (invalidFiles.length > 0) {128        console.log(`Salesforce copyright header check failed for the following files:129  ${invalidFiles.join('\n  ')}130Please include the header or add an exception for the file in \`scripts/checkCopyrightHeaders.js\``);131        process.exit(1);132    }133}...

checkLicenseHeaders.js

Source:checkLicenseHeaders.js

...105  // Any file with an extension106  /\.[^/]+$/,107];108const COPYRIGHT_HEADER_RE = /Copyright (\(c\))? [0-9]{4}, (s|S)alesforce.com, inc./;109function needsCopyrightHeader(file) {110  const contents = getFileContents(file);111  return contents.trim().length > 0 && !COPYRIGHT_HEADER_RE.test(contents);112}113function check() {114  const allFiles = execSync('git ls-files', {encoding: 'utf-8'})115    .trim()116    .split('\n');117  const invalidFiles = allFiles.filter(118    file =>119      INCLUDED_PATTERNS.some(pattern => pattern.test(file)) &&120      !IGNORED_PATTERNS.some(pattern => pattern.test(file)) &&121      !isDirectory(file) &&122      !isBinaryFileSync(file) &&123      needsCopyrightHeader(file)124  );125  if (invalidFiles.length > 0) {126    console.log(`Salesforce copyright header check failed for the following files:127  ${invalidFiles.join('\n  ')}128Please include the header or blacklist the files in \`scripts/checkCopyrightHeaders.js\``);129    process.exit(1);130  }131}...

checkCopyrightHeaders.js

Source:checkCopyrightHeaders.js

...104  /\.[^/]+$/,105];106const COPYRIGHT_HEADER =107  'Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.';108function needsCopyrightHeader(file) {109  const contents = getFileContents(file);110  return contents.trim().length > 0 && !contents.includes(COPYRIGHT_HEADER);111}112function check() {113  const allFiles = execSync('git ls-files', {encoding: 'utf-8'})114    .trim()115    .split('\n');116  const invalidFiles = allFiles.filter(117    file =>118      INCLUDED_PATTERNS.some(pattern => pattern.test(file)) &&119      !IGNORED_PATTERNS.some(pattern => pattern.test(file)) &&120      !isDirectory(file) &&121      !isBinaryFileSync(file) &&122      needsCopyrightHeader(file)123  );124  if (invalidFiles.length > 0) {125    console.log(`Facebook copyright header check failed for the following files:126  ${invalidFiles.join('\n  ')}127Please include the header or blacklist the files in \`scripts/checkCopyrightHeaders.js\``);128    process.exit(1);129  }130}...

Jest Testing Tutorial

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What is Jest Framework
Advantages of Jest - Jest has 3,898,000 GitHub repositories, as mentioned on its official website. Learn what makes Jest special and why Jest has gained popularity among the testing and developer community.
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Unit Testing with Jest - Step-by-step tutorial to help you execute unit testing with Jest framework.
Jest Basics - Learn about the most pivotal and basic features which makes Jest special.
Jest Parameterized Tests - Avoid code duplication and fasten automation testing with Jest using parameterized tests. Parameterization allows you to trigger the same test scenario over different test configurations by incorporating parameters.
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|it('check_object_of_Car', () => { expect(newCar()).toBeInstanceOf(Car); });| | :- |

Jest Hooks: Setup and Teardown - Learn how to set up conditions which needs to be followed by the test execution and incorporate a tear down function to free resources after the execution is complete.
Jest Code Coverage - Unsure there is no code left unchecked in your application. Jest gives a specific flag called --coverage to help you generate code coverage.
HTML Report Generation - Learn how to create a comprehensive HTML report based on your Jest test execution.
Testing React app using Jest Framework - Learn how to test your react web-application with Jest framework in this detailed Jest tutorial.
Test using LambdaTest cloud Selenium Grid - Run your Jest testing script over LambdaTest cloud-based platform and leverage parallel testing to help trim down your test execution time.
Snapshot Testing for React Front Ends - Capture screenshots of your react based web-application and compare them automatically for visual anomalies with the help of Jest tutorial.
Bonus: Import ES modules with Jest - ES modules are also known as ECMAScript modules. Learn how to best use them by importing in your Jest testing scripts.
Jest vs Mocha vs Jasmine - Learn the key differences between the most popular JavaScript-based testing frameworks i.e. Jest, Mocha, and Jasmine.
Jest FAQs(Frequently Asked Questions) - Explore the most commonly asked questions around Jest framework, with their answers.