Keine Angst vor dem eigenen Quellcode .NETDAY Mai, 2017 Thomas - - PowerPoint PPT Presentation

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Keine Angst vor dem eigenen Quellcode .NETDAY Mai, 2017 Thomas - - PowerPoint PPT Presentation

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Keine Angst vor dem eigenen Quellcode .NETDAY Mai, 2017 Thomas Bandixen (@tbandixen) Thomas Gassmann (@gassmannT) @gassmannT @tbandixen BASEL BERN BRUGG DSSELDORF FRANKFURT A.M. FREIBURG I.BR. GENF HAMBURG KOPENHAGEN LAUSANNE

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BASEL BERN BRUGG DÜSSELDORF FRANKFURT A.M. FREIBURG I.BR. GENF HAMBURG KOPENHAGEN LAUSANNE MÜNCHEN STUTTGART WIEN ZÜRICH

Keine Angst vor dem eigenen Quellcode

.NETDAY Mai, 2017 Thomas Bandixen (@tbandixen) Thomas Gassmann (@gassmannT)

@gassmannT @tbandixen

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Who are we?

Thomas Bandixen

Senior Consultant & Trainer Trivadis AG thomas.bandixen@trivadis.com @tbandixen

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Who are we?

Thomas Gassmann

Senior Consultant & Trainer Trivadis AG thomas.gassmann@trivadis.com @gassmannT

23.05.2017 .NETDAY Mai 2017 3

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Content

  • 1. Introduction
  • 2. Unit Test
  • 3. Outro

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What kind of tests exists?

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Unit Tests

  • Test certain functions or units
  • f code
  • Super fast
  • Easy to write

e2e Tests

  • Runs the real application and

simulate the users behavior

  • Very slow
  • Very fragile
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Test Strategy

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  • Use the smallest test type possible
  • Write readable tests
  • Make tests fail
  • Test all the time
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Tools & Setup

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Tools

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  • Test runner
  • Test code on various browsers
  • Integrate with various continuous integration services like Jenkins

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  • Behavior-driven development framework
  • Fast
  • Dependency free

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  • End-to-end test framework
  • Built on top of Selenium WebDriverJS
  • Runs in a real browser
  • Test like a user

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Insiders' tip

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Wallaby.js

  • Integrated Continuous Testing

Tool for JavaScript

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Demo

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Unit Tests

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Definition

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Unit Testing is a level of software testing where individual functions of a sofware are tested. The purpose is to validate that each function of the software performs as designed.

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Unit Test vs. Integration Test

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Unit Test

  • Test in isolation, without

external resources (e.g. templates)

  • Just a simple function

Integration Test

  • Test with external resources

(e.g. templates)

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Component Template Service

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Component Template FakeService

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It helps you catch defects before releasing software

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Basics

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Basics

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Demo

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How to start

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  • Angular CLI
  • Our Demos
  • Documentation on Angular Docs
  • Ask us 
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Demos and slides

github.com/gassmannT/Angular-Testing-DOTNETDAY/

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Thank you – Besten Dank

Thomas Bandixen thomas.bandixen@trivadis.com @tbandixen

  • Tel. +41 58 459 52 78

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Thomas Gassmann thomas.gassmann@trivadis.com @gassmannT

  • Tel. +41 58 459 52 81