view src/testdir/test_retab.vim @ 32996:dd8da8f1c2bc v9.0.1790

patch 9.0.1790: Redundant LSP Content-Type header Commit: https://github.com/vim/vim/commit/8fbd9449e71f2ad93e594be575209a7424eb093e Author: Magnus Gro? <magnus@mggross.com> Date: Sun Aug 27 00:49:51 2023 +0200 patch 9.0.1790: Redundant LSP Content-Type header Problem: The Content-Type header is an optional header that some LSP servers struggle with and may crash when encountering it. Solution: Drop the Content-Type header from all messages, because we use the default value anyway. Because pretty much all popular LSP clients (e.g. coc.nvim, VSCode) do not send the Content-Type header, the LSP server ecosystem has developed such that some LSP servers may even crash when encountering it. To improve compatibility with these misbehaving LSP servers, we drop this header as well. Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Magnus Gro? <magnus@mggross.com>
author Christian Brabandt <cb@256bit.org>
date Sun, 27 Aug 2023 11:15:03 +0200
parents 6a6c56354cfc
children
line wrap: on
line source

" Test :retab

source check.vim

func SetUp()
  new
  call setline(1, "\ta  \t    b        c    ")
endfunc

func TearDown()
  bwipe!
endfunc

func Retab(bang, n)
  let l:old_tabstop = &tabstop
  let l:old_line = getline(1)
  exe "retab" . a:bang . a:n
  let l:line = getline(1)
  call setline(1, l:old_line)
  if a:n > 0
    " :retab changes 'tabstop' to n with argument n > 0.
    call assert_equal(a:n, &tabstop)
    exe 'set tabstop=' . l:old_tabstop
  else
    " :retab does not change 'tabstop' with empty or n <= 0.
    call assert_equal(l:old_tabstop, &tabstop)
  endif
  return l:line
endfunc

func Test_retab()
  set tabstop=8 noexpandtab
  call assert_equal("\ta\t    b        c    ",            Retab('',  ''))
  call assert_equal("\ta\t    b        c    ",            Retab('',  0))
  call assert_equal("\ta\t    b        c    ",            Retab('',  8))
  call assert_equal("\ta\t    b\t     c\t  ",             Retab('!', ''))
  call assert_equal("\ta\t    b\t     c\t  ",             Retab('!', 0))
  call assert_equal("\ta\t    b\t     c\t  ",             Retab('!', 8))

  call assert_equal("\t\ta\t\t\tb        c    ",          Retab('',  4))
  call assert_equal("\t\ta\t\t\tb\t\t c\t  ",             Retab('!', 4))

  call assert_equal("        a\t\tb        c    ",        Retab('',  10))
  call assert_equal("        a\t\tb        c    ",        Retab('!', 10))

  set tabstop=8 expandtab
  call assert_equal("        a           b        c    ", Retab('',  ''))
  call assert_equal("        a           b        c    ", Retab('',  0))
  call assert_equal("        a           b        c    ", Retab('',  8))
  call assert_equal("        a           b        c    ", Retab('!', ''))
  call assert_equal("        a           b        c    ", Retab('!', 0))
  call assert_equal("        a           b        c    ", Retab('!', 8))

  call assert_equal("        a           b        c    ", Retab(' ', 4))
  call assert_equal("        a           b        c    ", Retab('!', 4))

  call assert_equal("        a           b        c    ", Retab(' ', 10))
  call assert_equal("        a           b        c    ", Retab('!', 10))

  set tabstop=4 noexpandtab
  call assert_equal("\ta\t\tb        c    ",              Retab('',  ''))
  call assert_equal("\ta\t\tb\t\t c\t  ",                 Retab('!', ''))
  call assert_equal("\t a\t\t\tb        c    ",           Retab('',  3))
  call assert_equal("\t a\t\t\tb\t\t\tc\t  ",             Retab('!', 3))
  call assert_equal("    a\t  b        c    ",            Retab('',  5))
  call assert_equal("    a\t  b\t\t c\t ",                Retab('!', 5))

  set tabstop=4 expandtab
  call assert_equal("    a       b        c    ",         Retab('',  ''))
  call assert_equal("    a       b        c    ",         Retab('!', ''))
  call assert_equal("    a       b        c    ",         Retab('',  3))
  call assert_equal("    a       b        c    ",         Retab('!', 3))
  call assert_equal("    a       b        c    ",         Retab('',  5))
  call assert_equal("    a       b        c    ",         Retab('!', 5))

  set tabstop& expandtab&
endfunc

func Test_retab_error()
  call assert_fails('retab -1',  'E487:')
  call assert_fails('retab! -1', 'E487:')
  call assert_fails('ret -1000', 'E487:')
  call assert_fails('ret 10000', 'E475:')
  call assert_fails('ret 80000000000000000000', 'E475:')
endfunc

func RetabLoop()
  while 1
    set ts=4000
    retab 4
  endwhile
endfunc

func Test_retab_endless()
  " inside try/catch we can catch the error message
  call setline(1, "\t0\t")
  let caught = 'no'
  try
    call RetabLoop()
  catch /E1240:/
    let caught = v:exception
  endtry
  call assert_match('E1240:', caught)

  set tabstop&
endfunc

func Test_nocatch_retab_endless()
  " when not inside try/catch an interrupt is generated to get out of loops
  call setline(1, "\t0\t")
  call assert_fails('call RetabLoop()', ['E1240:', 'Interrupted'])

  set tabstop&
endfunc


" vim: shiftwidth=2 sts=2 expandtab