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updating readme for use in Engine Apps

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spodlecki 2015-07-13 07:16:43 -05:00
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@ -379,6 +379,15 @@ In your `Spork.prefork` block of `spec_helper.rb`, add this:
require 'draper/test/rspec_integration'
```
#### Custom Draper Controller ViewContext
If running tests in an engine setting with a controller other than "ApplicationController," set a custom controller in `spec_helper.rb`
```ruby
config.before(:each, type: :decorator) do |example|
Draper::ViewContext.controller = ExampleEngine::CustomRootController.new
end
```
### Isolated Tests
In tests, Draper needs to build a view context to access helper methods. By