Mercurial > vim

view src/testdir/test_bufline.vim @ 35067:b2e515aab168 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
runtime(doc): CI: remove trailing white space in documentation Commit: https://github.com/vim/vim/commit/11250510404860a76d9e9cea4f99025277f607a5 Author: Christian Brabandt <cb@256bit.org> Date: Sat Apr 27 12:01:15 2024 +0200 runtime(doc): CI: remove trailing white space in documentation Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sat, 27 Apr 2024 12:15:02 +0200
parents 87ff5e71d3c2
children
line wrap: on
line source

" Tests for setbufline(), getbufline(), appendbufline(), deletebufline()

source shared.vim
source screendump.vim
source check.vim

func Test_setbufline_getbufline()
  " similar to Test_set_get_bufline()
  new
  let b = bufnr('%')
  hide
  call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
  call assert_equal(['foo'], getbufline(b, 1))
  call assert_equal('foo', getbufoneline(b, 1))
  call assert_equal(['bar'], getbufline(b, '$'))
  call assert_equal('bar', getbufoneline(b, '$'))
  call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
  exe "bd!" b
  call assert_equal([], getbufline(b, 1, 2))

  split Xtest
  call setline(1, ['a', 'b', 'c'])
  let b = bufnr('%')
  wincmd w

  call assert_equal(1, setbufline(b, 5, 'x'))
  call assert_equal(1, setbufline(b, 5, ['x']))
  call assert_equal(0, setbufline(b, 5, []))
  call assert_equal(0, setbufline(b, 5, test_null_list()))

  call assert_equal(1, 'x'->setbufline(bufnr('$') + 1, 1))
  call assert_equal(1, ['x']->setbufline(bufnr('$') + 1, 1))
  call assert_equal(1, []->setbufline(bufnr('$') + 1, 1))
  call assert_equal(1, test_null_list()->setbufline(bufnr('$') + 1, 1))

  call assert_equal(['a', 'b', 'c'], getbufline(b, 1, '$'))

  call assert_equal(0, setbufline(b, 4, ['d', 'e']))
  call assert_equal(['c'], b->getbufline(3))
  call assert_equal('c', b->getbufoneline(3))
  call assert_equal(['d'], getbufline(b, 4))
  call assert_equal('d', getbufoneline(b, 4))
  call assert_equal(['e'], getbufline(b, 5))
  call assert_equal('e', getbufoneline(b, 5))
  call assert_equal([], getbufline(b, 6))
  call assert_equal([], getbufline(b, 2, 1))

  if has('job')
    call setbufline(b, 2, [function('eval'), #{key: 123}, test_null_job()])
    call assert_equal(["function('eval')",
                    \ "{'key': 123}",
                    \ "no process"],
                    \ getbufline(b, 2, 4))
  endif
  exe "bwipe! " . b
endfunc

func Test_setbufline_getbufline_fold()
  split Xtest
  setlocal foldmethod=expr foldexpr=0
  let b = bufnr('%')
  new
  call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
  call assert_equal(['foo'], getbufline(b, 1))
  call assert_equal(['bar'], getbufline(b, 2))
  call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
  exe "bwipe!" b
  bwipe!
endfunc

func Test_setbufline_getbufline_fold_tab()
  split Xtest
  setlocal foldmethod=expr foldexpr=0
  let b = bufnr('%')
  tab new
  call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
  call assert_equal(['foo'], getbufline(b, 1))
  call assert_equal(['bar'], getbufline(b, 2))
  call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
  exe "bwipe!" b
  bwipe!
endfunc

func Test_setline_startup()
  let cmd = GetVimCommand('Xscript')
  if cmd == ''
    return
  endif
  call writefile(['call setline(1, "Hello")', 'silent w Xtest', 'q!'], 'Xscript', 'D')
  call system(cmd)
  sleep 50m
  call assert_equal(['Hello'], readfile('Xtest'))

  call assert_equal(0, setline(1, []))
  call assert_equal(0, setline(1, test_null_list()))
  call assert_equal(0, setline(5, []))
  call assert_equal(0, setline(6, test_null_list()))

  call delete('Xtest')
endfunc

func Test_appendbufline()
  new
  let b = bufnr('%')
  hide

  new
  call setline(1, ['line1', 'line2', 'line3'])
  normal! 2gggg
  call assert_equal(2, line("''"))

  call assert_equal(0, appendbufline(b, 0, ['foo', 'bar']))
  call assert_equal(['foo'], getbufline(b, 1))
  call assert_equal(['bar'], getbufline(b, 2))
  call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
  call assert_equal(0, appendbufline(b, 0, 'baz'))
  call assert_equal(['baz', 'foo', 'bar'], getbufline(b, 1, 3))

  " appendbufline() in a hidden buffer shouldn't move marks in current window.
  call assert_equal(2, line("''"))
  bwipe!

  exe "bd!" b
  call assert_equal([], getbufline(b, 1, 3))

  split Xtest
  call setline(1, ['a', 'b', 'c'])
  let b = bufnr('%')
  wincmd w

  call assert_equal(1, appendbufline(b, -1, 'x'))
  call assert_equal(1, appendbufline(b, -1, ['x']))
  call assert_equal(1, appendbufline(b, -1, []))
  call assert_equal(1, appendbufline(b, -1, test_null_list()))

  call assert_equal(1, appendbufline(b, 4, 'x'))
  call assert_equal(1, appendbufline(b, 4, ['x']))
  call assert_equal(0, appendbufline(b, 4, []))
  call assert_equal(0, appendbufline(b, 4, test_null_list()))

  call assert_equal(1, appendbufline(1234, 1, 'x'))
  call assert_equal(1, appendbufline(1234, 1, ['x']))
  call assert_equal(1, appendbufline(1234, 1, []))
  call assert_equal(1, appendbufline(1234, 1, test_null_list()))

  call assert_equal(0, appendbufline(b, 1, []))
  call assert_equal(0, appendbufline(b, 1, test_null_list()))
  call assert_equal(0, appendbufline(b, 3, []))
  call assert_equal(0, appendbufline(b, 3, test_null_list()))

  call assert_equal(['a', 'b', 'c'], getbufline(b, 1, '$'))

  call assert_equal(0, appendbufline(b, 3, ['d', 'e']))
  call assert_equal(['c'], getbufline(b, 3))
  call assert_equal(['d'], getbufline(b, 4))
  call assert_equal(['e'], getbufline(b, 5))
  call assert_equal([], getbufline(b, 6))
  exe "bwipe! " . b
endfunc

func Test_appendbufline_no_E315()
  let after =<< trim [CODE]
    set stl=%f ls=2
    new
    let buf = bufnr("%")
    quit
    vsp
    exec "buffer" buf
    wincmd w
    call appendbufline(buf, 0, "abc")
    redraw
    while getbufline(buf, 1)[0] =~ "^\\s*$"
      sleep 10m
    endwhile
    au VimLeavePre * call writefile([v:errmsg], "Xerror")
    au VimLeavePre * call writefile(["done"], "Xdone")
    qall!
  [CODE]

  if !RunVim([], after, '--clean')
    return
  endif
  call assert_notmatch("^E315:", readfile("Xerror")[0])
  call assert_equal("done", readfile("Xdone")[0])
  call delete("Xerror")
  call delete("Xdone")
endfunc

func Test_deletebufline()
  new
  let b = bufnr('%')
  call setline(1, ['aaa', 'bbb', 'ccc'])
  hide

  new
  call setline(1, ['line1', 'line2', 'line3'])
  normal! 2gggg
  call assert_equal(2, line("''"))

  call assert_equal(0, deletebufline(b, 2))
  call assert_equal(['aaa', 'ccc'], getbufline(b, 1, 2))
  call assert_equal(0, deletebufline(b, 2, 8))
  call assert_equal(['aaa'], getbufline(b, 1, 2))

  " deletebufline() in a hidden buffer shouldn't move marks in current window.
  call assert_equal(2, line("''"))
  bwipe!

  exe "bd!" b
  call assert_equal(1, b->deletebufline(1))

  call assert_equal(1, deletebufline(-1, 1))

  split Xtest
  call setline(1, ['a', 'b', 'c'])
  call cursor(line('$'), 1)
  let b = bufnr('%')
  wincmd w
  call assert_equal(1, deletebufline(b, 4))
  call assert_equal(0, deletebufline(b, 1))
  call assert_equal(['b', 'c'], getbufline(b, 1, 2))
  exe "bwipe! " . b

  edit XbufOne
  let one = bufnr()
  call setline(1, ['a', 'b', 'c'])
  setlocal nomodifiable
  split XbufTwo
  let two = bufnr()
  call assert_fails('call deletebufline(one, 1)', 'E21:')
  call assert_equal(two, bufnr())
  bwipe! XbufTwo
  bwipe! XbufOne
endfunc

func Test_appendbufline_redraw()
  CheckScreendump

  let lines =<< trim END
    new foo
    let winnr = 'foo'->bufwinnr()
    let buf = bufnr('foo')
    wincmd p
    call appendbufline(buf, '$', range(1,200))
    exe winnr .. 'wincmd w'
    norm! G
    wincmd p
    call deletebufline(buf, 1, '$')
    call appendbufline(buf, '$', 'Hello Vim world...')
  END
  call writefile(lines, 'XscriptMatchCommon', 'D')
  let buf = RunVimInTerminal('-S XscriptMatchCommon', #{rows: 10})
  call VerifyScreenDump(buf, 'Test_appendbufline_1', {})

  call StopVimInTerminal(buf)
endfunc

func Test_setbufline_select_mode()
  new
  call setline(1, ['foo', 'bar'])
  call feedkeys("j^v2l\<C-G>", 'nx')

  let bufnr = bufadd('Xdummy')
  call bufload(bufnr)
  call setbufline(bufnr, 1, ['abc'])

  call feedkeys("x", 'nx')
  call assert_equal(['foo', 'x'], getline(1, 2))

  exe "bwipe! " .. bufnr
  bwipe!
endfunc

func Test_deletebufline_select_mode()
  new
  call setline(1, ['foo', 'bar'])
  call feedkeys("j^v2l\<C-G>", 'nx')

  let bufnr = bufadd('Xdummy')
  call bufload(bufnr)
  call setbufline(bufnr, 1, ['abc', 'def'])
  call deletebufline(bufnr, 1)

  call feedkeys("x", 'nx')
  call assert_equal(['foo', 'x'], getline(1, 2))

  exe "bwipe! " .. bufnr
  bwipe!
endfunc

func Test_deletebufline_popup_window()
  let popupID = popup_create('foo', {})
  let bufnr = winbufnr(popupID)

  " Check that deletebufline() brings us back to the same window.
  new
  let winid_before = win_getid()
  call deletebufline(bufnr, 1, '$')
  call assert_equal(winid_before, win_getid())
  bwipe

  call popup_close(popupID)
endfunc

func Test_setbufline_startup_nofile()
  let before =<< trim [CODE]
    set shortmess+=F
    file Xresult
    set buftype=nofile
    call setbufline('', 1, 'success')
  [CODE]
  let after =<< trim [CODE]
    set buftype=
    write
    quit
  [CODE]

  if !RunVim(before, after, '--clean')
    return
  endif
  call assert_equal(['success'], readfile('Xresult'))
  call delete('Xresult')
endfunc

" Test that setbufline(), appendbufline() and deletebufline() should fail and
" return 1 when "textlock" is active.
func Test_change_bufline_with_textlock()
  new
  inoremap <buffer> <expr> <F2> setbufline('', 1, '')
  call assert_fails("normal a\<F2>", 'E565:')
  call assert_equal('1', getline(1))
  inoremap <buffer> <expr> <F2> appendbufline('', 1, '')
  call assert_fails("normal a\<F2>", 'E565:')
  call assert_equal('11', getline(1))
  inoremap <buffer> <expr> <F2> deletebufline('', 1)
  call assert_fails("normal a\<F2>", 'E565:')
  call assert_equal('111', getline(1))
  bwipe!
endfunc

" vim: shiftwidth=2 sts=2 expandtab