System specsĪlso called acceptance tests, browser tests, or end-to-end tests, To specify the interaction with the client. RSpec Rails provides some end-to-end (entire application) testing capability System specs, feature specs, request specs–what’s the difference? Ultimately, it’s up to you to decide how your test suite will be composed.Īssign it a type in the top-level describe block, like so: # spec/models/user_spec.rb To encourage good testing practices, but there’s no “right” way to do it. RSpec Rails provides thoughtfully selected features
#RUBY RSPEC TUTORIAL HOW TO#
Or for official Rails API documentation on the given TestCase class.Īsk a hundred developers how to test an application,Īnd you’ll get a hundred different answers. Spec typeįollow the links above to see examples of each spec type, Meaning the helper methods provided by default in Rails testsĪre available in RSpec, as well. RSpec Rails defines ten different types of specsįor testing different parts of a typical Rails application.Įach one inherits from one of Rails’ built-in TestCase classes, Read the official Cucumber documentation. What else does RSpec Rails add?įor a comprehensive look at RSpec Rails’ features, Requires config: ActiveJob::Base.queue_adapter = :testįollow the links above for examples of how each matcher is used. To test the various parts of a Rails system: RSpec matcherįor comparing arrays of ActiveRecord objects In addition to the matchers that come standard in RSpec, When you expect(a).to eq(b), you’re using the eq matcher. In RSpec, assertions are called expectations,Īnd every expectation is built around a matcher. Read the official Cucumber documentation for RSpec Core. spec/models/post_spec.rb:3 # Post before publication cannot have commentsįor an in-depth look at the RSpec DSL, including lots of examples, spec/models/post.rb:4:in `block (3 levels) in 'įinished in 0.00527 seconds (files took 0.29657 seconds to load)
each do | lib | gem lib, git: " #.to raise_error(ActiveRecord::RecordInvalid)Įxpected ActiveRecord::RecordInvalid but nothing was raised # (requires main-branch versions of all related RSpec libraries) Group :development, :test do gem ' rspec-rails ', ' ~> 6.0.0 ' end # Or, run against the main branch Add rspec-rails to both the :development and :test groups.See the 6-0-maintenance branch on Github if you want or require the latest stable release. IMPORTANT This README / branch refers to the current development build. rspec-rails 3.x for Rails earlier than 5.0.rspec-rails 4.x for Rails from 5.x or 6.x.They’re also specifications (or specs, for short):ĭetailed explanations of how the application is supposed to behave,Īccording to RSpec Rails new versioning strategy use: In RSpec, tests are not just scripts that verify your application code. Rspec-rails brings the RSpec testing framework to Ruby on RailsĪs a drop-in alternative to its default testing framework, Minitest.
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