Before: call ale#assert#SetUpLinterTest('ruby', 'brakeman') After: call ale#assert#TearDownLinterTest() Execute(The brakeman command callback should detect absence of a valid Rails app): call ale#test#SetFilename('../ruby_fixtures/not_a_rails_app/test.rb') AssertLinter 'brakeman', '' Execute(The brakeman command callback should find a valid Rails app root): call ale#test#SetFilename('../ruby_fixtures/valid_rails_app/db/test.rb') AssertLinter 'brakeman', 'brakeman -f json -q -p ' \ . ale#Escape(ale#path#Simplify(g:dir . '/../ruby_fixtures/valid_rails_app')) Execute(The brakeman command callback should include configured options): call ale#test#SetFilename('../ruby_fixtures/valid_rails_app/db/test.rb') let g:ale_ruby_brakeman_options = '--combobulate' AssertLinter 'brakeman', 'brakeman -f json -q --combobulate -p ' \ . ale#Escape(ale#path#Simplify(g:dir . '/../ruby_fixtures/valid_rails_app'))