view src/testdir/test_popup.vim @ 10557:018b7ecc58db v8.0.0168

patch 8.0.0168: not all float functionality is tested commit https://github.com/vim/vim/commit/872004132f25cabe59352912889e042d6c7e6b4e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 10 16:31:20 2017 +0100 patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/1364)
author Christian Brabandt <cb@256bit.org>
date Tue, 10 Jan 2017 16:45:04 +0100
parents 251554157361
children 319bafc99ee8
line wrap: on
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" Test for completion menu

let g:months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
let g:setting = ''

func! ListMonths()
  if g:setting != ''
    exe ":set" g:setting
  endif
  let mth=copy(g:months)
  let entered = strcharpart(getline('.'),0,col('.'))
  if !empty(entered)
    let mth=filter(mth, 'v:val=~"^".entered')
  endif
  call complete(1, mth) 
  return ''
endfunc

func! Test_popup_complete2()
  " Although the popupmenu is not visible, this does not mean completion mode
  " has ended. After pressing <f5> to complete the currently typed char, Vim
  " still stays in the first state of the completion (:h ins-completion-menu),
  " although the popupmenu wasn't shown <c-e> will remove the inserted
  " completed text (:h complete_CTRL-E), while the following <c-e> will behave
  " like expected (:h i_CTRL-E)
  new
  inoremap <f5> <c-r>=ListMonths()<cr>
  call append(1, ["December2015"])
  :1
  call feedkeys("aD\<f5>\<C-E>\<C-E>\<C-E>\<C-E>\<enter>\<esc>", 'tx')
  call assert_equal(["Dece", "", "December2015"], getline(1,3))
  %d
  bw!
endfu

func! Test_popup_complete()
  new
  inoremap <f5> <c-r>=ListMonths()<cr>

  " <C-E> - select original typed text before the completion started
  call feedkeys("aJu\<f5>\<down>\<c-e>\<esc>", 'tx')
  call assert_equal(["Ju"], getline(1,2))
  %d

  " <C-Y> - accept current match
  call feedkeys("a\<f5>". repeat("\<down>",7). "\<c-y>\<esc>", 'tx')
  call assert_equal(["August"], getline(1,2))
  %d

  " <BS> - Delete one character from the inserted text (state: 1)
  " TODO: This should not end the completion, but it does.
  " This should according to the documentation:
  " January
  " but instead, this does
  " Januar
  " (idea is, C-L inserts the match from the popup menu
  " but if the menu is closed, it will insert the character <c-l>
  call feedkeys("aJ\<f5>\<bs>\<c-l>\<esc>", 'tx')
  call assert_equal(["Januar"], getline(1,2))
  %d

  " any-non special character: Stop completion without changing the match
  " and insert the typed character
  call feedkeys("a\<f5>20", 'tx')
  call assert_equal(["January20"], getline(1,2))
  %d

  " any-non printable, non-white character: Add this character and
  " reduce number of matches
  call feedkeys("aJu\<f5>\<c-p>l\<c-y>", 'tx')
  call assert_equal(["Jul"], getline(1,2))
  %d
  
  " any-non printable, non-white character: Add this character and
  " reduce number of matches
  call feedkeys("aJu\<f5>\<c-p>l\<c-n>\<c-y>", 'tx')
  call assert_equal(["July"], getline(1,2))
  %d

  " any-non printable, non-white character: Add this character and
  " reduce number of matches
  call feedkeys("aJu\<f5>\<c-p>l\<c-e>", 'tx')
  call assert_equal(["Jul"], getline(1,2))
  %d

  " <BS> - Delete one character from the inserted text (state: 2)
  call feedkeys("a\<f5>\<c-n>\<bs>", 'tx')
  call assert_equal(["Februar"], getline(1,2))
  %d

  " <c-l> - Insert one character from the current match
  call feedkeys("aJ\<f5>".repeat("\<c-n>",3)."\<c-l>\<esc>", 'tx')
  call assert_equal(["J"], getline(1,2))
  %d
  
  " <c-l> - Insert one character from the current match
  call feedkeys("aJ\<f5>".repeat("\<c-n>",4)."\<c-l>\<esc>", 'tx')
  call assert_equal(["January"], getline(1,2))
  %d

  " <c-y> - Accept current selected match
  call feedkeys("aJ\<f5>\<c-y>\<esc>", 'tx')
  call assert_equal(["January"], getline(1,2))
  %d

  " <c-e> - End completion, go back to what was there before selecting a match
  call feedkeys("aJu\<f5>\<c-e>\<esc>", 'tx')
  call assert_equal(["Ju"], getline(1,2))
  %d

  " <PageUp> - Select a match several entries back
  call feedkeys("a\<f5>\<PageUp>\<c-y>\<esc>", 'tx')
  call assert_equal([""], getline(1,2))
  %d

  " <PageUp><PageUp> - Select a match several entries back
  call feedkeys("a\<f5>\<PageUp>\<PageUp>\<c-y>\<esc>", 'tx')
  call assert_equal(["December"], getline(1,2))
  %d

  " <PageUp><PageUp><PageUp> - Select a match several entries back
  call feedkeys("a\<f5>\<PageUp>\<PageUp>\<PageUp>\<c-y>\<esc>", 'tx')
  call assert_equal(["February"], getline(1,2))
  %d

  " <PageDown> - Select a match several entries further
  call feedkeys("a\<f5>\<PageDown>\<c-y>\<esc>", 'tx')
  call assert_equal(["November"], getline(1,2))
  %d

  " <PageDown><PageDown> - Select a match several entries further
  call feedkeys("a\<f5>\<PageDown>\<PageDown>\<c-y>\<esc>", 'tx')
  call assert_equal(["December"], getline(1,2))
  %d

  " <PageDown><PageDown><PageDown> - Select a match several entries further
  call feedkeys("a\<f5>\<PageDown>\<PageDown>\<PageDown>\<c-y>\<esc>", 'tx')
  call assert_equal([""], getline(1,2))
  %d

  " <PageDown><PageDown><PageDown><PageDown> - Select a match several entries further
  call feedkeys("a\<f5>".repeat("\<PageDown>",4)."\<c-y>\<esc>", 'tx')
  call assert_equal(["October"], getline(1,2))
  %d

  " <Up> - Select a match don't insert yet
  call feedkeys("a\<f5>\<Up>\<c-y>\<esc>", 'tx')
  call assert_equal([""], getline(1,2))
  %d

  " <Up><Up> - Select a match don't insert yet
  call feedkeys("a\<f5>\<Up>\<Up>\<c-y>\<esc>", 'tx')
  call assert_equal(["December"], getline(1,2))
  %d

  " <Up><Up><Up> - Select a match don't insert yet
  call feedkeys("a\<f5>\<Up>\<Up>\<Up>\<c-y>\<esc>", 'tx')
  call assert_equal(["November"], getline(1,2))
  %d

  " <Tab> - Stop completion and insert the match
  call feedkeys("a\<f5>\<Tab>\<c-y>\<esc>", 'tx')
  call assert_equal(["January	"], getline(1,2))
  %d

  " <Space> - Stop completion and insert the match
  call feedkeys("a\<f5>".repeat("\<c-p>",5)." \<esc>", 'tx')
  call assert_equal(["September "], getline(1,2))
  %d

  " <Enter> - Use the text and insert line break (state: 1)
  call feedkeys("a\<f5>\<enter>\<esc>", 'tx')
  call assert_equal(["January", ''], getline(1,2))
  %d

  " <Enter> - Insert the current selected text (state: 2)
  call feedkeys("a\<f5>".repeat("\<Up>",5)."\<enter>\<esc>", 'tx')
  call assert_equal(["September"], getline(1,2))
  %d

  " Insert match immediately, if there is only one match
  " <c-y> selects a character from the line above
  call append(0, ["December2015"])
  call feedkeys("aD\<f5>\<C-Y>\<C-Y>\<C-Y>\<C-Y>\<enter>\<esc>", 'tx')
  call assert_equal(["December2015", "December2015", ""], getline(1,3))
  %d

  " use menuone for 'completeopt'
  " Since for the first <c-y> the menu is still shown, will only select
  " three letters from the line above
  set completeopt&vim
  set completeopt+=menuone
  call append(0, ["December2015"])
  call feedkeys("aD\<f5>\<C-Y>\<C-Y>\<C-Y>\<C-Y>\<enter>\<esc>", 'tx')
  call assert_equal(["December2015", "December201", ""], getline(1,3))
  %d

  " use longest for 'completeopt'
  set completeopt&vim
  call feedkeys("aM\<f5>\<C-N>\<C-P>\<c-e>\<enter>\<esc>", 'tx')
  set completeopt+=longest
  call feedkeys("aM\<f5>\<C-N>\<C-P>\<c-e>\<enter>\<esc>", 'tx')
  call assert_equal(["M", "Ma", ""], getline(1,3))
  %d

  " use noselect/noinsert for 'completeopt'
  set completeopt&vim
  call feedkeys("aM\<f5>\<enter>\<esc>", 'tx')
  set completeopt+=noselect
  call feedkeys("aM\<f5>\<enter>\<esc>", 'tx')
  set completeopt-=noselect completeopt+=noinsert
  call feedkeys("aM\<f5>\<enter>\<esc>", 'tx')
  call assert_equal(["March", "M", "March"], getline(1,4))
  %d
endfu


func! Test_popup_completion_insertmode()
  new
  inoremap <F5> <C-R>=ListMonths()<CR>

  call feedkeys("a\<f5>\<down>\<enter>\<esc>", 'tx')
  call assert_equal('February', getline(1))
  %d
  " Set noinsertmode
  let g:setting = 'noinsertmode'
  call feedkeys("a\<f5>\<down>\<enter>\<esc>", 'tx')
  call assert_equal('February', getline(1))
  call assert_false(pumvisible())
  %d
  " Go through all matches, until none is selected
  let g:setting = ''
  call feedkeys("a\<f5>". repeat("\<c-n>",12)."\<enter>\<esc>", 'tx')
  call assert_equal('', getline(1))
  %d
  " select previous entry
  call feedkeys("a\<f5>\<c-p>\<enter>\<esc>", 'tx')
  call assert_equal('', getline(1))
  %d
  " select last entry
  call feedkeys("a\<f5>\<c-p>\<c-p>\<enter>\<esc>", 'tx')
  call assert_equal('December', getline(1))

  iunmap <F5>
endfunc

func Test_noinsert_complete()
  function! s:complTest1() abort
    call complete(1, ['source', 'soundfold'])
    return ''
  endfunction

  function! s:complTest2() abort
    call complete(1, ['source', 'soundfold'])
    return ''
  endfunction

  new
  set completeopt+=noinsert
  inoremap <F5>  <C-R>=s:complTest1()<CR>
  call feedkeys("i\<F5>soun\<CR>\<CR>\<ESC>.", 'tx')
  call assert_equal('soundfold', getline(1))
  call assert_equal('soundfold', getline(2))
  bwipe!

  new
  inoremap <F5>  <C-R>=s:complTest2()<CR>
  call feedkeys("i\<F5>\<CR>\<ESC>", 'tx')
  call assert_equal('source', getline(1))
  bwipe!

  set completeopt-=noinsert
  iunmap <F5>
endfunc

func Test_compl_vim_cmds_after_register_expr()
  function! s:test_func()
    return 'autocmd '
  endfunction
  augroup AAAAA_Group
    au!
  augroup END

  new
  call feedkeys("i\<c-r>=s:test_func()\<CR>\<C-x>\<C-v>\<Esc>", 'tx')
  call assert_equal('autocmd AAAAA_Group', getline(1))
  autocmd! AAAAA_Group
  augroup! AAAAA_Group
  bwipe!
endfunc

func DummyCompleteOne(findstart, base)
  if a:findstart
    return 0
  else
    wincmd n
    return ['onedef', 'oneDEF']
  endif
endfunc

" Test that nothing happens if the 'completefunc' opens
" a new window (no completion, no crash)
func Test_completefunc_opens_new_window_one()
  new
  let winid = win_getid()
  setlocal completefunc=DummyCompleteOne
  call setline(1, 'one')
  /^one
  call assert_fails('call feedkeys("A\<C-X>\<C-U>\<C-N>\<Esc>", "x")', 'E839:')
  call assert_notequal(winid, win_getid())
  q!
  call assert_equal(winid, win_getid())
  call assert_equal('', getline(1))
  q!
endfunc

" Test that nothing happens if the 'completefunc' opens
" a new window (no completion, no crash)
func DummyCompleteTwo(findstart, base)
  if a:findstart
    wincmd n
    return 0
  else
    return ['twodef', 'twoDEF']
  endif
endfunction

" Test that nothing happens if the 'completefunc' opens
" a new window (no completion, no crash)
func Test_completefunc_opens_new_window_two()
  new
  let winid = win_getid()
  setlocal completefunc=DummyCompleteTwo
  call setline(1, 'two')
  /^two
  call assert_fails('call feedkeys("A\<C-X>\<C-U>\<C-N>\<Esc>", "x")', 'E764:')
  call assert_notequal(winid, win_getid())
  q!
  call assert_equal(winid, win_getid())
  call assert_equal('two', getline(1))
  q!
endfunc

func DummyCompleteThree(findstart, base)
  if a:findstart
    return 0
  else
    return ['threedef', 'threeDEF']
  endif
endfunc

:"Test that 'completefunc' works when it's OK.
func Test_completefunc_works()
  new
  let winid = win_getid()
  setlocal completefunc=DummyCompleteThree
  call setline(1, 'three')
  /^three
  call feedkeys("A\<C-X>\<C-U>\<C-N>\<Esc>", "x")
  call assert_equal(winid, win_getid())
  call assert_equal('threeDEF', getline(1))
  q!
endfunc

func DummyCompleteFour(findstart, base)
  if a:findstart
    return 0
  else
    call complete_add('four1')
    call complete_add('four2')
    call complete_check()
    call complete_add('four3')
    call complete_add('four4')
    call complete_check()
    call complete_add('four5')
    call complete_add('four6')
    return []
  endif
endfunc

" Test that 'omnifunc' works when it's OK.
func Test_omnifunc_with_check()
  new
  setlocal omnifunc=DummyCompleteFour
  call setline(1, 'four')
  /^four
  call feedkeys("A\<C-X>\<C-O>\<C-N>\<Esc>", "x")
  call assert_equal('four2', getline(1))

  call setline(1, 'four')
  /^four
  call feedkeys("A\<C-X>\<C-O>\<C-N>\<C-N>\<Esc>", "x")
  call assert_equal('four3', getline(1))

  call setline(1, 'four')
  /^four
  call feedkeys("A\<C-X>\<C-O>\<C-N>\<C-N>\<C-N>\<C-N>\<Esc>", "x")
  call assert_equal('four5', getline(1))

  q!
endfunc

function UndoComplete()
  call complete(1, ['January', 'February', 'March',
        \ 'April', 'May', 'June', 'July', 'August', 'September',
        \ 'October', 'November', 'December'])
  return ''
endfunc

" Test that no undo item is created when no completion is inserted
func Test_complete_no_undo()
  set completeopt=menu,preview,noinsert,noselect
  inoremap <Right> <C-R>=UndoComplete()<CR>
  new
  call feedkeys("ixxx\<CR>\<CR>yyy\<Esc>k", 'xt')
  call feedkeys("iaaa\<Esc>0", 'xt')
  call assert_equal('aaa', getline(2))
  call feedkeys("i\<Right>\<Esc>", 'xt')
  call assert_equal('aaa', getline(2))
  call feedkeys("u", 'xt')
  call assert_equal('', getline(2))

  call feedkeys("ibbb\<Esc>0", 'xt')
  call assert_equal('bbb', getline(2))
  call feedkeys("A\<Right>\<Down>\<CR>\<Esc>", 'xt')
  call assert_equal('January', getline(2))
  call feedkeys("u", 'xt')
  call assert_equal('bbb', getline(2))

  call feedkeys("A\<Right>\<C-N>\<Esc>", 'xt')
  call assert_equal('January', getline(2))
  call feedkeys("u", 'xt')
  call assert_equal('bbb', getline(2))

  iunmap <Right>
  set completeopt&
  q!
endfunc

function! DummyCompleteFive(findstart, base)
  if a:findstart
    return 0
  else
    return [
          \   { 'word': 'January', 'info': "info1-1\n1-2\n1-3" },
          \   { 'word': 'February', 'info': "info2-1\n2-2\n2-3" },
          \   { 'word': 'March', 'info': "info3-1\n3-2\n3-3" },
          \   { 'word': 'April', 'info': "info4-1\n4-2\n4-3" },
          \   { 'word': 'May', 'info': "info5-1\n5-2\n5-3" },
          \ ]
  endif
endfunc

" Test that 'completefunc' on Scratch buffer with preview window works when
" it's OK.
func Test_completefunc_with_scratch_buffer()
  new +setlocal\ buftype=nofile\ bufhidden=wipe\ noswapfile
  set completeopt+=preview
  setlocal completefunc=DummyCompleteFive
  call feedkeys("A\<C-X>\<C-U>\<C-N>\<C-N>\<C-N>\<Esc>", "x")
  call assert_equal(['April'], getline(1, '$'))
  pclose
  q!
  set completeopt&
endfunc

" <C-E> - select original typed text before the completion started without
" auto-wrap text.
func Test_completion_ctrl_e_without_autowrap()
  new
  let tw_save=&tw
  set tw=78
  let li = [
        \ '"                                                        zzz',
        \ '" zzzyyyyyyyyyyyyyyyyyyy']
  call setline(1, li)
  0
  call feedkeys("A\<C-X>\<C-N>\<C-E>\<Esc>", "tx")
  call assert_equal(li, getline(1, '$'))

  let &tw=tw_save
  q!
endfunc

" vim: shiftwidth=2 sts=2 expandtab