Before:
  let b:fake_mode = 'r'
  let b:feedkeys_calls = []

  " Mock mode() and feedkeys() for the check
  function! ale#util#Mode(...) abort
    return b:fake_mode
  endfunction

  function! ale#util#FeedKeys(...) abort
    call add(b:feedkeys_calls, a:000)
  endfunction

  function! CheckError(mode, message, expected_list) abort
    let b:fake_mode = a:mode

    echom a:message

    call ale#events#BufWinLeave()
    AssertEqual [], b:feedkeys_calls

    sleep 1ms
    AssertEqual a:expected_list, b:feedkeys_calls
  endfunction

After:
  unlet! b:fake_mode
  unlet! b:feedkeys_calls

  delfunction CheckError

  runtime autoload/ale/util.vim

Execute(The BufWinLeave event function should hide E924 errors):
  " For some reason, this test fails the first time when running in NeoVim
  " in Docker, so just execute this twice.
  echom 'E924'
  call ale#events#BufWinLeave()
  sleep 1ms
  let b:feedkeys_calls = []

  call CheckError('r', 'E924', [["\<CR>", 'n']])

Execute(The BufWinLeave event function should hide E925 errors):
  call CheckError('r', 'E925', [["\<CR>", 'n']])

Execute(The BufWinLeave event function should hide E926 errors):
  call CheckError('r', 'E926', [["\<CR>", 'n']])

Execute(The BufWinLeave event function should ignore other errors):
  call CheckError('r', 'E999', [])

Execute(The BufWinLeave event function not send keys for other modes):
  call CheckError('n', 'E924', [])