" Tests for startup using utf-8.

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

func Test_read_stdin_utf8()
  let linesin = ['テスト', '€ÀÈÌÒÙ']
  call writefile(linesin, 'Xtestin', 'D')
  let before = [
	\ 'set enc=utf-8',
	\ 'set fencs=cp932,utf-8',
	\ ]
  let after = [
	\ 'write ++enc=utf-8 Xtestout',
	\ 'quit!',
	\ ]
  if has('win32')
    let pipecmd = 'type Xtestin | '
  else
    let pipecmd = 'cat Xtestin | '
  endif
  if RunVimPiped(before, after, '-', pipecmd)
    let lines = readfile('Xtestout')
    call assert_equal(linesin, lines)
  else
    call assert_equal('', 'RunVimPiped failed.')
  endif

  call delete('Xtestout')
endfunc

func Test_read_fifo_utf8()
  CheckUnix
  " Using bash/zsh's process substitution.
  if executable('bash')
    set shell=bash
  elseif executable('zsh')
    set shell=zsh
  else
    throw 'Skipped: bash or zsh is required'
  endif
  let linesin = ['テスト', '€ÀÈÌÒÙ']
  call writefile(linesin, 'Xtestin', 'D')
  let before = [
	\ 'set enc=utf-8',
	\ 'set fencs=cp932,utf-8',
	\ ]
  let after = [
	\ 'write ++enc=utf-8 Xtestout',
	\ 'quit!',
	\ ]
  if RunVim(before, after, '<(cat Xtestin)')
    let lines = readfile('Xtestout')
    call assert_equal(linesin, lines)
  else
    call assert_equal('', 'RunVim failed.')
  endif

  call delete('Xtestout')
endfunc

func Test_detect_fifo()
  CheckUnix
  " On OpenBSD /dev/fd/n files are character special, not FIFO
  CheckNotOpenBSD
  " Using bash/zsh's process substitution.
  if executable('bash')
    set shell=bash
  elseif executable('zsh')
    set shell=zsh
  else
    throw 'Skipped: bash or zsh is required'
  endif
  let linesin = ['one', 'two']
  call writefile(linesin, 'Xtestin_fifo', 'D')
  let after = [
	\ 'call writefile(split(execute(":mess"), "\\n"), "Xtestout")',
	\ 'quit!',
	\ ]
  " if RunVim([], after, '<(cat Xtestin_fifo)')
  if RunVim(['set shortmess-=F'], after, '<(cat Xtestin_fifo)')
    let lines = readfile('Xtestout')
    call assert_match('\[fifo\]', lines[0])
    " call assert_match('\[fifo\]', lines[1])
  else
    call assert_equal('', 'RunVim failed.')
  endif

  call delete('Xtestout')
endfunc

func Test_detect_ambiwidth()
  CheckRunVimInTerminal

  " Use the title termcap entries to output the escape sequence.
  call writefile([
	\ 'set enc=utf-8',
	\ 'set ambiwidth=double',
	\ 'call test_option_not_set("ambiwidth")',
	\ 'redraw',
	\ ], 'Xscript', 'D')
  let buf = RunVimInTerminal('-S Xscript', #{keep_t_u7: 1})
  call TermWait(buf)
  call term_sendkeys(buf, "S\<C-R>=&ambiwidth\<CR>\<Esc>")
  call WaitForAssert({-> assert_match('single', term_getline(buf, 1))})

  call StopVimInTerminal(buf)
endfunc

" vim: shiftwidth=2 sts=2 expandtab
