Search Results for "unit test"

Draper adds an object-oriented layer of presentation logic to your Rails application. Without Draper, this functionality might have been tangled up in procedural helpers or adding bulk to your models. With Draper decorators, you can wrap your models with presentation-related logic to organize and test this layer of your app much more effectively. Imagine your application has an Article model. With Draper, you'd create a corresponding ArticleDecorator. The decorator wraps the model, and deals...

...Dependency injection support and decorators abstraction provide great separation of business logic from the underlying transport layer. That gives you really easy testability, so you can just provide mocks of dependencies to prevent side effects and unit test your resolvers like simple services whose methods only take some parameters.