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path: root/test/test_ale_init_au_groups.vader
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Before:
  function! CheckAutocmd(group)
    call ALEInitAuGroups()
    redir => l:output
      execute 'silent! autocmd ' . a:group
    redir END

    let l:matches = []
    let l:header = ''
    " Some event names have aliases, and NeoVim and Vim produce
    " different output. The names are remapped to fix this.
    let l:event_name_corrections = {
    \ 'BufWrite': 'BufWritePre',
    \ 'BufRead': 'BufReadPost',
    \}

    " autocmd commands are split across two lines in output, so we
    " must merge the lines back into one simple line.
    for l:line in split(l:output, "\n")
      if l:line =~# '^ALE' && split(l:line)[0] ==# a:group
        let l:header = split(l:line)[1]
        let l:header = get(l:event_name_corrections, l:header, l:header)
      elseif !empty(l:header)
        call add(l:matches, join(split(l:header . l:line)))
        let l:header = ''
      endif
    endfor

    call sort(l:matches)

    return l:matches
  endfunction

  Save g:ale_enabled
  Save g:ale_lint_on_text_changed
  Save g:ale_lint_on_insert_leave
  Save g:ale_pattern_options_enabled
  Save g:ale_lint_on_enter
  Save g:ale_lint_on_filetype_changed
  Save g:ale_lint_on_save
  Save g:ale_echo_cursor
  Save g:ale_fix_on_save

After:
  delfunction CheckAutocmd
  Restore

  call ALEInitAuGroups()

Execute (g:ale_lint_on_text_changed = 0 should bind no events):
  let g:ale_lint_on_text_changed = 0

  AssertEqual [], CheckAutocmd('ALERunOnTextChangedGroup')

Execute (g:ale_lint_on_text_changed = 1 bind both events):
  let g:ale_lint_on_text_changed = 1

  AssertEqual [
  \ 'TextChanged * call ale#Queue(g:ale_lint_delay)',
  \ 'TextChangedI * call ale#Queue(g:ale_lint_delay)'
  \], CheckAutocmd('ALERunOnTextChangedGroup')

Execute (g:ale_lint_on_text_changed = 'always' should bind both events):
  let g:ale_lint_on_text_changed = 'always'

  AssertEqual [
  \ 'TextChanged * call ale#Queue(g:ale_lint_delay)',
  \ 'TextChangedI * call ale#Queue(g:ale_lint_delay)'
  \], CheckAutocmd('ALERunOnTextChangedGroup')

Execute (g:ale_lint_on_text_changed = 'normal' should bind only TextChanged):
  let g:ale_lint_on_text_changed = 'normal'

  AssertEqual [
  \ 'TextChanged * call ale#Queue(g:ale_lint_delay)',
  \], CheckAutocmd('ALERunOnTextChangedGroup')

Execute (g:ale_lint_on_text_changed = 'insert' should bind only TextChangedI):
  let g:ale_lint_on_text_changed = 'insert'

  AssertEqual [
  \ 'TextChangedI * call ale#Queue(g:ale_lint_delay)',
  \], CheckAutocmd('ALERunOnTextChangedGroup')

Execute (g:ale_lint_on_insert_leave = 1 should bind InsertLeave):
  let g:ale_lint_on_insert_leave = 1

  AssertEqual [
  \ 'InsertLeave * call ale#Queue(0)',
  \], CheckAutocmd('ALERunOnInsertLeave')

Execute (g:ale_lint_on_insert_leave = 0 should bind no events):
  let g:ale_lint_on_insert_leave = 0

  AssertEqual [], CheckAutocmd('ALERunOnInsertLeave')

Execute (g:ale_pattern_options_enabled = 0 should bind no events):
  let g:ale_pattern_options_enabled = 0

  AssertEqual [], CheckAutocmd('ALEPatternOptionsGroup')

Execute (g:ale_pattern_options_enabled = 1 should bind BufReadPost and BufEnter):
  let g:ale_pattern_options_enabled = 1

  AssertEqual [
  \ 'BufEnter * call ale#pattern_options#SetOptions()',
  \ 'BufReadPost * call ale#pattern_options#SetOptions()',
  \], CheckAutocmd('ALEPatternOptionsGroup')

Execute (g:ale_lint_on_enter = 0 should bind no events):
  let g:ale_lint_on_enter = 0

  AssertEqual [], CheckAutocmd('ALERunOnEnterGroup')

Execute (g:ale_lint_on_enter = 1 should bind the required events):
  let g:ale_lint_on_enter = 1

  AssertEqual [
  \ 'BufEnter * call ale#events#EnterEvent()',
  \ 'BufReadPost * call ale#Queue(300, ''lint_file'')',
  \ 'BufWinEnter * call ale#Queue(300, ''lint_file'')',
  \ 'FileChangedShellPost * call ale#events#FileChangedEvent(str2nr(expand(''<abuf>'')))',
  \], CheckAutocmd('ALERunOnEnterGroup')

Execute (g:ale_lint_on_filetype_changed = 0 should bind no events):
  let g:ale_lint_on_filetype_changed = 0

  AssertEqual [], CheckAutocmd('ALERunOnFiletypeChangeGroup')

Execute (g:ale_lint_on_filetype_changed = 1 should bind FileType, and required buffer events):
  let g:ale_lint_on_filetype_changed = 1

  AssertEqual [
  \ 'BufEnter * let b:ale_original_filetype = &filetype',
  \ 'BufReadPost * let b:ale_original_filetype = &filetype',
  \ 'FileType * '
  \   . 'if has_key(b:, ''ale_original_filetype'') '
  \   . '&& b:ale_original_filetype !=# expand(''<amatch>'')'
  \   . '| call ale#Queue(300, ''lint_file'')'
  \   . '| endif',
  \], CheckAutocmd('ALERunOnFiletypeChangeGroup')

Execute (g:ale_lint_on_save = 0 should bind no events):
  let g:ale_lint_on_save = 0
  let g:ale_fix_on_save = 0

  AssertEqual [], CheckAutocmd('ALERunOnSaveGroup')

Execute (g:ale_lint_on_save = 1 should bind no events):
  let g:ale_lint_on_save = 1
  let g:ale_fix_on_save = 0

  AssertEqual [
  \ 'BufWritePre * call ale#events#SaveEvent()',
  \], CheckAutocmd('ALERunOnSaveGroup')

Execute (g:ale_lint_on_save = 0 and g:ale_fix_on_save = 1 should bind events):
  let g:ale_lint_on_save = 0
  let g:ale_fix_on_save = 1

  AssertEqual [
  \ 'BufWritePre * call ale#events#SaveEvent()',
  \], CheckAutocmd('ALERunOnSaveGroup')

Execute (g:ale_fix_on_save = 1 should bind events even when ALE is disabled):
  let g:ale_enabled = 0
  let g:ale_lint_on_save = 0
  let g:ale_fix_on_save = 1

  AssertEqual [
  \ 'BufWritePre * call ale#events#SaveEvent()',
  \], CheckAutocmd('ALERunOnSaveGroup')

Execute (g:ale_echo_cursor = 0 should bind no events):
  let g:ale_echo_cursor = 0

  AssertEqual [], CheckAutocmd('ALECursorGroup')

Execute (g:ale_echo_cursor = 1 should bind cursor events):
  let g:ale_echo_cursor = 1

  AssertEqual [
  \ 'CursorHold * call ale#cursor#EchoCursorWarningWithDelay()',
  \ 'CursorMoved * call ale#cursor#EchoCursorWarningWithDelay()',
  \ 'InsertLeave * call ale#cursor#EchoCursorWarning()',
  \], CheckAutocmd('ALECursorGroup')