Execute(The coffeelint handler should parse lines correctly):
  runtime ale_linters/coffee/coffeelint.vim

  AssertEqual
  \ [
  \   {
  \     'lnum': 125,
  \     'text': "Line exceeds maximum allowed length Length is 122, max is 120.",
  \     'type': 'E',
  \   },
  \ ],
  \ ale_linters#coffee#coffeelint#Handle(347, [
  \   "path,lineNumber,lineNumberEnd,level,message",
  \   "stdin,125,,error,Line exceeds maximum allowed length Length is 122, max is 120.",
  \ ])

After:
  call ale#linter#Reset()