Working Effectively with Legacy Code

Feathers, Michael C. (Pearson Education 2005), Working Effectively with Legacy Code, 1. Auflage, London.

Working Effectively with Legacy Code behandelt den effektiven Umgang mit Legacysystemen. Es erklärt die Bedeutung von Unit Test und wie Systeme darauf vorbereitet werden könne, falls in der ursprünglichen Implementierung nicht darauf geachtet wurde. Das Ziel ist es anhand des Test-Driven Development Paradigma zu entwickeln. Es werden techniken erläutert um problematische Abhängigkeiten zu reduzieren.

  • Changing Software
  • Working with Feedback
  • Sensing and Separation
  • The Seam Model
  • Tools
  • I Don't have Much Time and I Have to Change It
  • It Takes Forever to Make a Cange
  • How Do I Add Feature?
  • I Can't Get This Class into a Test Harness
  • I Can't Run This Method in a Test Harness
  • I Need to Make a Change. What Methods Shoul I Test?
  • I Need to Make Many Changes in One Area
  • I Need to Make a Change, but I Don't Know What Tests to Write
  • Dependencies on Libraries Are Killing Me
  • My Application Is All API Calls
  • I Don't Understand the Code Well Enough to Change It
  • My Application Has No Structure
  • My Test Code Is in the Way
  • My Project Is Not Object Oriented. How Do I Make Safe Changes?
  • This Class Is Too Big and I Don't Want It to Get Any Bigger
  • I'm Changing the Same Code All Over the Place
  • I Need to Change a Monster Method and I can't Write Tests for It
  • How Do I know That I'm Not Breaking Anything?
  • We Feel Overwhelmed. It Isn't Going to Get Any Better
  • Dependency Breaking Techniques

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