Testing in Rails 3.x

Test Automation with RoR for dummies Aug, 2011 Eran Nelinger, SAP Labs eran.nelinger@sap.com

Why Test Automation Rails Testing Theory Deep dive into ‘Test’ directory Other automation investment tips 8/22/2011

8/22/2011 Life’s too short for manual testing…

Machine can better remember expected output,[object Object]

If we would like to write efficient tests, they’ll need to interact with databases,[object Object]

On the other hand we want to rebuild our data each time before a test run,[object Object],[object Object]

8/22/2011 test/unit: Unit-tests in rails are model-tests Logical assertions of our application’s business logic Should include at list one test method for every method in the model

8/22/2011 test/unit/helpers: Any method that might be used in more then one test-case

8/22/2011 test/unit/test_helper.rb: Define ActiveSupport::TestCase class which is the base class for each test (not only unit) Requires by each of the test files Switch to RAILS_ENV = “test” Brings us assertions from test test/unit

8/22/2011 test/functional ActionController::TestCase Controller specific tests ,[object Object]

was the user redirected to the right page?

was the user successfully authenticated?

was the correct object stored in the response template?

was the appropriate message displayed to the user in the view?,[object Object]

8/22/2011 test/performance ActionDispatch::PerformanceTest Runs a code profiler of each test method Flat and graph_html output is written by defauls

8/22/2011 Before running the tests: $ rake db:migrate runs any pending migrations on the development environment and updatesdb/schema.rb $ rake db:test:load recreates the test database from the current db/schema.rb

Actually performs a check to see if expected==actual,[object Object]

Actually performs a check to see if expected==actual,[object Object],[object Object]

Why Test Automation Rails Testing Theory Deep dive into ‘Test’ directory (Controller testing) Other automation investment tips 8/22/2011

Why Test Automation Rails Testing Theory Deep dive into ‘Test’ directory (View testing) Other automation investment tips 8/22/2011

8/22/2011 http://guides.rubyonrails.org/testing.html http://guides.rubyonrails.org/ http://ruby-doc.org/stdlib/libdoc/test/unit/rdoc/classes/Test/Unit.html http://ruby-doc.org/stdlib/libdoc/test/unit/rdoc/classes/Test/Unit/Assertions.html http://api.rubyonrails.org/classes/ActiveSupport/TestCase.html http://api.rubyonrails.org/classes/ActionController/TestCase.html http://rdoc.info/github/rails/rails/master/ActionDispatch/IntegrationTest http://watir.com/ http://pivotal.github.com/jasmine/ http://railscasts.com/episodes/261-testing-javascript-with-jasmine

Testing in Rails 3.x

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