ale/test/command_callback/test_rubocop_command_callback.vader

Before:
  Save g:ale_ruby_rubocop_executable

  let g:ale_ruby_rubocop_executable = 'rubocop'

  runtime ale_linters/ruby/rubocop.vim
  call ale#test#SetDirectory('/testplugin/test/command_callback')
  call ale#test#SetFilename('dummy.rb')

After:
  Restore

  call ale#test#RestoreDirectory()

Execute(Executable should default to rubocop):
  AssertEqual
  \ '''rubocop'' --format json --force-exclusion  --stdin '
  \   . ale#Escape(g:dir . '/dummy.rb'),
  \ ale_linters#ruby#rubocop#GetCommand(bufnr(''))

Execute(Should be able to set a custom executable):
  let g:ale_ruby_rubocop_executable = 'bin/rubocop'
  AssertEqual
  \ '''bin/rubocop'' --format json --force-exclusion  --stdin '
  \   . ale#Escape(g:dir . '/dummy.rb'),
  \ ale_linters#ruby#rubocop#GetCommand(bufnr(''))

Execute(Setting bundle appends 'exec rubocop'):
  let g:ale_ruby_rubocop_executable = 'path to/bundle'
  AssertEqual
  \ '''path to/bundle'' exec rubocop --format json --force-exclusion  --stdin '
  \   . ale#Escape(g:dir . '/dummy.rb'),
  \ ale_linters#ruby#rubocop#GetCommand(bufnr(''))