Testing JavaScript applications

• Use supporting libraries for testing (Mocha, Chai, Karma, Jasmin and Jest)
• Use mocking and dependency injection
• Test React and Angular applications
• Use both Integration and End-to-End testing

• JavaScript programmers who want to create and run automated tests

• The course assumes basic knowledge of JavaScript version ES5 and ES6 at the INTJS and JS_ES6 course level

• Expert interpretation with practical examples, exercises on computers.

• Online presentation of discussed material and exercises.

Why and how to test

• Types of testing (unit, integration, e2e)
• Testing methods (classical, TDD/BDD)
• Specifics for dynamic languages

Tests of independent functions

• Anatomy of a test (Arrange-Act-Assert)
• Test execution
• Dependence of the tests on the development environment
• Mocha, Chai, Jest, Jasmin, Karma testing support libraries

Unit isolation in independent tests

• Manual mocking and dependency injection
• Mocking using support libraries

Integration testing

End to end testing

• Test scenarios
• Puppeteer

Testing React applications

Testing Angular applications

Considerations for testing priorities

Previous courses

JavaScript ES6/ECMAScript 6 – pokročilé techniky [JS_ES6]

Programming Client Scripts with JavaScript [INTJS]