Javascript is most popular programming language at Chroma, that's the reason we have picked NightwatchJS as (End-toEnd (E2E) framework of choice. We are considering using https://github.com/blueberryapps/partition/blob/master/README.md ..as soon as we come across scaling issues.

1. END TO END TESTING - NIGHTWATCHJS
WWW.CHROMASPORTS.COMAuthor: Chroma
Nightwatch.js
End-to-End (E2E) at CHROMA

2. END TO END TESTING - WHAT DO WE MEAN BY TESTING?
WWW.CHROMASPORTS.COMAuthor: Chroma
UNIT TESTING
● methods/functions
INTEGRATION TESTING
● components/modules
PENETRATION TESTING
● Complete System
LOAD TESTING
● Complete System
E2E TESTING
● Web browser
● As and end user
● Complete System

3. END TO END TESTING - WHY DO WE NEED E2E TESTING?
WWW.CHROMASPORTS.COMAuthor: Chroma
OBJECTIVES
1. Continuous Integration:
=> Push to production daily
1. No Dedicated QA resources
as part of the scrum team
1. Release must not break user flows

4. END TO END TESTING - WORKFLOW
WWW.CHROMASPORTS.COMAuthor: Chroma
INSTALL
● Add nightwatch npm package to your
front-end repository
CREATE A TEST
● E2E test is part of “Done”, create a test for
each user story
RUN THE TEST
● Make sure “npm test” is added to the build
script

5. END TO END TESTING - NIGHTWATCHJS
WWW.CHROMASPORTS.COMAuthor: Chroma
ABOUT
Nightwatch.js is an automated testing framework for web applications and websites, written in Node.js and using the
W3C WebDriver API (formerly Selenium WebDriver). It is a complete browser (End-to-End) testing solution which aims
to simplify the process of setting up Continuous Integration and writing automated tests.

6. END TO END TESTING - NIGHTWATCHJS
WWW.CHROMASPORTS.COMAuthor: Chroma
WHY
Best E2E testing framework
for Javascript developers
Rich community, actively supported
Easy to get started

7. END TO END TESTING - WORKFLOW
WWW.CHROMASPORTS.COMAuthor: Chroma
KEY PRINCIPLES
● Easy to install & maintain
(npm install chroma-nightwatch)
● Don’t repeat yourself
(page objects)
● Use unique html identifiers

8. END TO END TESTING - LET’S GET SOME CODING DONE!
WWW.CHROMASPORTS.COMAuthor: Chroma
1) npm install chroma-nightwatch
1) npm test
1) The tests are failing, let’s fix them