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Merge branch 'winh-capybara-html-hack-docs' into 'master' 

Add link to hack for styling Capybara HTML dumps

See merge request gitlab-org/gitlab-ce!19205
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Clement Ho 2018-05-31 14:03:46 +00:00
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doc/development/testing_guide/best_practices.md
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@ -120,6 +120,10 @@ Add `screenshot_and_save_page` in a `:js` spec to screenshot what Capybara
Add `screenshot_and_open_image` in a `:js` spec to screenshot what Capybara
"sees", and automatically open the image.
The HTML dumps created by this are missing CSS.
This results in them looking very different from the actual application.
There is a [small hack](https://gitlab.com/gitlab-org/gitlab-ce/snippets/1718469) to add CSS which makes debugging easier.
### Fast unit tests
Some classes are well-isolated from Rails and you should be able to test them