Apprenticeship Year Long Project 2016

Transcript

1. DEVELOPING A TRADING PLATFORM { BY: ‘BRADLEY BIRCH’, DATE: NEW DATE(‘NOVEMBER 11, 2016 15:00:00’) }
2. CONTENTS • Why did I build this? • Features • Testing • Issues I had • Conclusion. Is it better than NWTP?
3. APPRENTICESHIPS AND 2021 Goals: • JavaScript • EmberJS • Testing • Soft Skills
4. WHAT HAVE I BEEN DOING? Developing an incredible trading platform using IG Public API Uses Ember JS Implements the REST API Implements the Streaming API
5. WHAT CAN IT DO? • View Account Data • View, close and open positions • View, close and open WO • Search for markets • Add to, create and delete Watchlists
6. WHAT CAN’T IT DO? • View awesome Tweets • View exciting news articles • Charts • 1 click dealing • Submit anything other than size
7. DEVIL === TESTING Global Total: 74.97%
8. INITIAL PROBLEMS • XYZ is undefined… Cannot read property ABC of undefined… Tried to wrap undefined property • Acceptance test / Integration test / Unit test • Wait for it
9. STUBS AND SPIES. BEST FRIENDS Dealing with dependencies is difficult Use Test Doubles to remove tricky issues Removes side effects and forces certain paths Check specific details
10. EMBER DATA
11. EMBER DATA serializers/workingorder.js models/workingorder.js
12. STREAMING Connection Started on authentication Uses a local storage adapter Works for accout overview and Search Results Restarts on account switch routes/account.js
13. RE-USEABLE COMPONENTS • Isolated section of code • It is independent of context and the wider world • Removes code duplication
14. AJAX Asynchronous JavaScript and XML Data is transported as JSON
15. PROMISES • A Promise represents a value which may be available now, or in the future, or never.
16. SIDE NOTES NOT GOOD ENOUGH FOR A WHOLE SLIDE • Bootstrap • SCSS • NPM and Bower
17. THE END Email: bradley.birch@ig.com Slides: https://speakerdeck.com/bradleybirch/apprenticeship-year-long- project-2016 Code: https://github.com/IG-Group/ig-webapi-js-ember-sample Thank you for coming!