--- /dev/null
+Before:
+ call ale#assert#SetUpLinterTest('ruby', 'rails_best_practices')
+ call ale#test#SetFilename('../test-files/ruby/valid_rails_app/db/test.rb')
+
+ let b:args = '--silent -f json'
+ \ . ' --output-file ' . (has('win32') ? '%t' : '/dev/stdout')
+ let b:app_path = ale#path#Simplify(g:dir . '/../test-files/ruby/valid_rails_app')
+ let b:suffix = has('win32') ? '; type %t' : ''
+
+After:
+ unlet! b:args
+ unlet! b:app_path
+ unlet! b:suffix
+ call ale#assert#TearDownLinterTest()
+
+Execute(Executable should default to rails_best_practices):
+ AssertLinter 'rails_best_practices', ale#Escape('rails_best_practices')
+ \ . ' ' . b:args
+ \ . ' ' . ale#Escape(b:app_path)
+ \ . b:suffix
+
+Execute(Should be able to set a custom executable):
+ let g:ale_ruby_rails_best_practices_executable = 'bin/rails_best_practices'
+
+ AssertLinter 'bin/rails_best_practices', ale#Escape('bin/rails_best_practices')
+ \ . ' ' . b:args
+ \ . ' ' . ale#Escape(b:app_path)
+ \ . b:suffix
+
+Execute(Setting bundle appends 'exec rails_best_practices'):
+ let g:ale_ruby_rails_best_practices_executable = 'path to/bundle'
+
+ AssertLinter 'path to/bundle', ale#Escape('path to/bundle')
+ \ . ' exec rails_best_practices'
+ \ . ' ' . b:args
+ \ . ' ' . ale#Escape(b:app_path)
+ \ . b:suffix
+
+Execute(Command callback should be empty when not in a valid Rails app):
+ call ale#test#SetFilename('../test-files/ruby/not_a_rails_app/test.rb')
+
+ AssertLinter 'rails_best_practices', ''