src/testdir/test_startup.vim

" Tests for startup.

source shared.vim

" Check that loading startup.vim works.
func Test_startup_script()
  set compatible
  source $VIMRUNTIME/defaults.vim

  call assert_equal(0, &compatible)
endfunc

" Verify the order in which plugins are loaded:
" 1. plugins in non-after directories
" 2. packages
" 3. plugins in after directories
func Test_after_comes_later()
  if !has('packages')
    return
  endif
  let before = [
	\ 'set nocp viminfo+=nviminfo',
	\ 'set guioptions+=M',
	\ 'let $HOME = "/does/not/exist"',
	\ 'set loadplugins',
	\ 'set rtp=Xhere,Xafter,Xanother',
	\ 'set packpath=Xhere,Xafter',
	\ 'set nomore',
	\ 'let g:sequence = ""',
	\ ]
  let after = [
	\ 'redir! > Xtestout',
	\ 'scriptnames',
	\ 'redir END',
	\ 'redir! > Xsequence',
	\ 'echo g:sequence',
	\ 'redir END',
	\ 'quit',
	\ ]
  call mkdir('Xhere/plugin', 'p')
  call writefile(['let g:sequence .= "here "'], 'Xhere/plugin/here.vim')
  call mkdir('Xanother/plugin', 'p')
  call writefile(['let g:sequence .= "another "'], 'Xanother/plugin/another.vim')
  call mkdir('Xhere/pack/foo/start/foobar/plugin', 'p')
  call writefile(['let g:sequence .= "pack "'], 'Xhere/pack/foo/start/foobar/plugin/foo.vim')

  call mkdir('Xafter/plugin', 'p')
  call writefile(['let g:sequence .= "after "'], 'Xafter/plugin/later.vim')

  if RunVim(before, after, '')

    let lines = readfile('Xtestout')
    let expected = ['Xbefore.vim', 'here.vim', 'another.vim', 'foo.vim', 'later.vim', 'Xafter.vim']
    let found = []
    for line in lines
      for one in expected
	if line =~ one
	  call add(found, one)
	endif
      endfor
    endfor
    call assert_equal(expected, found)
  endif

  call assert_equal('here another pack after', substitute(join(readfile('Xsequence', 1), ''), '\s\+$', '', ''))

  call delete('Xtestout')
  call delete('Xsequence')
  call delete('Xhere', 'rf')
  call delete('Xanother', 'rf')
  call delete('Xafter', 'rf')
endfunc

func Test_pack_in_rtp_when_plugins_run()
  if !has('packages')
    return
  endif
  let before = [
	\ 'set nocp viminfo+=nviminfo',
	\ 'set guioptions+=M',
	\ 'let $HOME = "/does/not/exist"',
	\ 'set loadplugins',
	\ 'set rtp=Xhere',
	\ 'set packpath=Xhere',
	\ 'set nomore',
	\ ]
  let after = [
	\ 'quit',
	\ ]
  call mkdir('Xhere/plugin', 'p')
  call writefile(['redir! > Xtestout', 'silent set runtimepath?', 'silent! call foo#Trigger()', 'redir END'], 'Xhere/plugin/here.vim')
  call mkdir('Xhere/pack/foo/start/foobar/autoload', 'p')
  call writefile(['function! foo#Trigger()', 'echo "autoloaded foo"', 'endfunction'], 'Xhere/pack/foo/start/foobar/autoload/foo.vim')

  if RunVim(before, after, '')

    let lines = filter(readfile('Xtestout'), '!empty(v:val)')
    call assert_match('Xhere[/\\]pack[/\\]foo[/\\]start[/\\]foobar', get(lines, 0))
    call assert_match('autoloaded foo', get(lines, 1))
  endif

  call delete('Xtestout')
  call delete('Xhere', 'rf')
endfunc

func Test_help_arg()
  if !has('unix') && has('gui')
    " this doesn't work with gvim on MS-Windows
    return
  endif
  if RunVim([], [], '--help >Xtestout')
    let lines = readfile('Xtestout')
    call assert_true(len(lines) > 20)
    call assert_match('Vi IMproved', lines[0])

    " check if  couple of lines are there
    let found = []
    for line in lines
      if line =~ '-R.*Readonly mode'
	call add(found, 'Readonly mode')
      endif
      " Watch out for a second --version line in the Gnome version.
      if line =~ '--version.*Print version information and exit'
	call add(found, "--version")
      endif
    endfor
    call assert_equal(['Readonly mode', '--version'], found)
  endif
  call delete('Xtestout')
endfunc

func Test_compatible_args()
  let after = [
	\ 'call writefile([string(&compatible)], "Xtestout")',
	\ 'set viminfo+=nviminfo',
	\ 'quit',
	\ ]
  if RunVim([], after, '-C')
    let lines = readfile('Xtestout')
    call assert_equal('1', lines[0])
  endif

  if RunVim([], after, '-N')
    let lines = readfile('Xtestout')
    call assert_equal('0', lines[0])
  endif

  call delete('Xtestout')
endfunc

" Test the -o[N] and -O[N] arguments to open N windows split
" horizontally or vertically.
func Test_o_arg()
  let after = [
	\ 'call writefile([winnr("$"),
	\		   winheight(1), winheight(2), &lines,
	\		   winwidth(1), winwidth(2), &columns,
	\		   bufname(winbufnr(1)), bufname(winbufnr(2))],
	\		   "Xtestout")',
	\ 'qall',
	\ ]
  if RunVim([], after, '-o2')
    " Open 2 windows split horizontally. Expect:
    " - 2 windows
    " - both windows should have the same or almost the same height
    " - sum of both windows height (+ 3 for both statusline and Ex command)
    "   should be equal to the number of lines
    " - both windows should have the same width which should be equal to the
    "   number of columns
    " - buffer of both windows should have no name
    let [wn, wh1, wh2, ln, ww1, ww2, cn, bn1, bn2] = readfile('Xtestout')
    call assert_equal('2', wn)
    call assert_inrange(0, 1, wh1 - wh2)
    call assert_equal(string(wh1 + wh2 + 3), ln)
    call assert_equal(ww1, ww2)
    call assert_equal(ww1, cn)
    call assert_equal('', bn1)
    call assert_equal('', bn2)
  endif

  if RunVim([], after, '-o foo bar')
    " Same expectations as for -o2 but buffer names should be foo and bar
    let [wn, wh1, wh2, ln, ww1, ww2, cn, bn1, bn2] = readfile('Xtestout')
    call assert_equal('2', wn)
    call assert_inrange(0, 1, wh1 - wh2)
    call assert_equal(string(wh1 + wh2 + 3), ln)
    call assert_equal(ww1, ww2)
    call assert_equal(ww1, cn)
    call assert_equal('foo', bn1)
    call assert_equal('bar', bn2)
  endif

  if RunVim([], after, '-O2')
    " Open 2 windows split vertically. Expect:
    " - 2 windows
    " - both windows should have the same or almost the same width
    " - sum of both windows width (+ 1 for the separator) should be equal to
    "   the number of columns
    " - both windows should have the same height
    " - window height (+ 2 for the statusline and Ex command) should be equal
    "   to the number of lines
    " - buffer of both windows should have no name
    let [wn, wh1, wh2, ln, ww1, ww2, cn, bn1, bn2] = readfile('Xtestout')
    call assert_equal('2', wn)
    call assert_inrange(0, 1, ww1 - ww2)
    call assert_equal(string(ww1 + ww2 + 1), cn)
    call assert_equal(wh1, wh2)
    call assert_equal(string(wh1 + 2), ln)
    call assert_equal('', bn1)
    call assert_equal('', bn2)
  endif

  if RunVim([], after, '-O foo bar')
    " Same expectations as for -O2 but buffer names should be foo and bar
    let [wn, wh1, wh2, ln, ww1, ww2, cn, bn1, bn2] = readfile('Xtestout')
    call assert_equal('2', wn)
    call assert_inrange(0, 1, ww1 - ww2)
    call assert_equal(string(ww1 + ww2 + 1), cn)
    call assert_equal(wh1, wh2)
    call assert_equal(string(wh1 + 2), ln)
    call assert_equal('foo', bn1)
    call assert_equal('bar', bn2)
  endif

  call delete('Xtestout')
endfunc

" Test the -p[N] argument to open N tabpages.
func Test_p_arg()
  let after = [
	\ 'call writefile(split(execute("tabs"), "\n"), "Xtestout")',
	\ 'qall',
	\ ]
  if RunVim([], after, '-p2')
    let lines = readfile('Xtestout')
    call assert_equal(4, len(lines))
    call assert_equal('Tab page 1',    lines[0])
    call assert_equal('>   [No Name]', lines[1])
    call assert_equal('Tab page 2',    lines[2])
    call assert_equal('    [No Name]', lines[3])
  endif

  if RunVim([], after, '-p foo bar')
    let lines = readfile('Xtestout')
    call assert_equal(4, len(lines))
    call assert_equal('Tab page 1', lines[0])
    call assert_equal('>   foo',    lines[1])
    call assert_equal('Tab page 2', lines[2])
    call assert_equal('    bar',    lines[3])
  endif

  call delete('Xtestout')
endfunc

" Test the -V[N] argument to set the 'verbose' option to [N]
func Test_V_arg()
  if has('gui_running')
    " Can't catch the output of gvim.
    return
  endif
  let out = system(GetVimCommand() . ' --clean -es -X -V0 -c "set verbose?" -cq')
  call assert_equal("  verbose=0\n", out)

  let out = system(GetVimCommand() . ' --clean -es -X -V2 -c "set verbose?" -cq')
  call assert_match("sourcing \"$VIMRUNTIME[\\/]defaults\.vim\"\r\nSearching for \"filetype\.vim\".*\n", out)
  call assert_match("  verbose=2\n", out)

  let out = system(GetVimCommand() . ' --clean -es -X -V15 -c "set verbose?" -cq')
   call assert_match("sourcing \"$VIMRUNTIME[\\/]defaults\.vim\"\r\nline 1: \" The default vimrc file\..*  verbose=15\n", out)
endfunc

" Test the '-q [errorfile]' argument.
func Test_q_arg()
  let source_file = has('win32') ? '..\memfile.c' : '../memfile.c'
  let after = [
	\ 'call writefile([&errorfile, string(getpos("."))], "Xtestout")',
	\ 'copen',
	\ 'w >> Xtestout',
	\ 'qall'
	\ ]

  " Test with default argument '-q'.
  call assert_equal('errors.err', &errorfile)
  call writefile(["../memfile.c:1482:5: error: expected ';' before '}' token"], 'errors.err')
  if RunVim([], after, '-q')
    let lines = readfile('Xtestout')
    call assert_equal(['errors.err',
	\              '[0, 1482, 5, 0]',
	\              source_file . "|1482 col 5| error: expected ';' before '}' token"],
	\             lines)
  endif
  call delete('Xtestout')
  call delete('errors.err')

  " Test with explicit argument '-q Xerrors' (with space).
  call writefile(["../memfile.c:1482:5: error: expected ';' before '}' token"], 'Xerrors')
  if RunVim([], after, '-q Xerrors')
    let lines = readfile('Xtestout')
    call assert_equal(['Xerrors',
	\              '[0, 1482, 5, 0]',
	\              source_file . "|1482 col 5| error: expected ';' before '}' token"],
	\             lines)
  endif
  call delete('Xtestout')

  " Test with explicit argument '-qXerrors' (without space).
  if RunVim([], after, '-qXerrors')
    let lines = readfile('Xtestout')
    call assert_equal(['Xerrors',
	\              '[0, 1482, 5, 0]',
	\              source_file . "|1482 col 5| error: expected ';' before '}' token"],
	\             lines)
  endif

  call delete('Xtestout')
  call delete('Xerrors')
endfunc

" Test the -V[N]{filename} argument to set the 'verbose' option to N
" and set 'verbosefile' to filename.
func Test_V_file_arg()
  if RunVim([], [], ' --clean -V2Xverbosefile -c "set verbose? verbosefile?" -cq')
    let out = join(readfile('Xverbosefile'), "\n")
    call assert_match("sourcing \"$VIMRUNTIME[\\/]defaults\.vim\"\n", out)
    call assert_match("\n  verbose=2\n", out)
    call assert_match("\n  verbosefile=Xverbosefile", out)
  endif

  call delete('Xverbosefile')
endfunc

" Test the -m, -M and -R arguments:
" -m resets 'write'
" -M resets 'modifiable' and 'write'
" -R sets 'readonly'
func Test_m_M_R()
  let after = [
	\ 'call writefile([&write, &modifiable, &readonly, &updatecount], "Xtestout")',
	\ 'qall',
	\ ]
  if RunVim([], after, '')
    let lines = readfile('Xtestout')
    call assert_equal(['1', '1', '0', '200'], lines)
  endif
  if RunVim([], after, '-m')
    let lines = readfile('Xtestout')
    call assert_equal(['0', '1', '0', '200'], lines)
  endif
  if RunVim([], after, '-M')
    let lines = readfile('Xtestout')
    call assert_equal(['0', '0', '0', '200'], lines)
  endif
  if RunVim([], after, '-R')
    let lines = readfile('Xtestout')
    call assert_equal(['1', '1', '1', '10000'], lines)
  endif

  call delete('Xtestout')
endfunc

" Test the -A, -F and -H arguments (Arabic, Farsi and Hebrew modes).
func Test_A_F_H_arg()
  let after = [
	\ 'call writefile([&rightleft, &arabic, &fkmap, &hkmap], "Xtestout")',
	\ 'qall',
	\ ]
  " Use silent Ex mode to avoid the hit-Enter prompt for the warning that
  " 'encoding' is not utf-8.
  if has('arabic') && &encoding == 'utf-8' && RunVim([], after, '-e -s -A')
    let lines = readfile('Xtestout')
    call assert_equal(['1', '1', '0', '0'], lines)
  endif

  if has('farsi') && RunVim([], after, '-F')
    let lines = readfile('Xtestout')
    call assert_equal(['1', '0', '1', '0'], lines)
  endif

  if has('rightleft') && RunVim([], after, '-H')
    let lines = readfile('Xtestout')
    call assert_equal(['1', '0', '0', '1'], lines)
  endif

  call delete('Xtestout')
endfunc

func Test_file_args()
  let after = [
	\ 'call writefile(argv(), "Xtestout")',
	\ 'qall',
	\ ]
  if RunVim([], after, '')
    let lines = readfile('Xtestout')
    call assert_equal(0, len(lines))
  endif

  if RunVim([], after, 'one')
    let lines = readfile('Xtestout')
    call assert_equal(1, len(lines))
    call assert_equal('one', lines[0])
  endif

  if RunVim([], after, 'one two three')
    let lines = readfile('Xtestout')
    call assert_equal(3, len(lines))
    call assert_equal('one', lines[0])
    call assert_equal('two', lines[1])
    call assert_equal('three', lines[2])
  endif

  if RunVim([], after, 'one -c echo two')
    let lines = readfile('Xtestout')
    call assert_equal(2, len(lines))
    call assert_equal('one', lines[0])
    call assert_equal('two', lines[1])
  endif

  if RunVim([], after, 'one -- -c echo two')
    let lines = readfile('Xtestout')
    call assert_equal(4, len(lines))
    call assert_equal('one', lines[0])
    call assert_equal('-c', lines[1])
    call assert_equal('echo', lines[2])
    call assert_equal('two', lines[3])
  endif

  call delete('Xtestout')
endfunc

func Test_startuptime()
  if !has('startuptime')
    return
  endif
  let after = ['qall']
  if RunVim([], after, '--startuptime Xtestout one')
    let lines = readfile('Xtestout')
    let expected = ['--- VIM STARTING ---', 'parsing arguments',
	  \ 'shell init', 'inits 3', 'start termcap', 'opening buffers']
    let found = []
    for line in lines
      for exp in expected
	if line =~ exp
	  call add(found, exp)
	endif
      endfor
    endfor
    call assert_equal(expected, found)
  endif
  call delete('Xtestout')
endfunc

func Test_read_stdin()
  let after = [
	\ 'write Xtestout',
	\ 'quit!',
	\ ]
  if RunVimPiped([], after, '-', 'echo something | ')
    let lines = readfile('Xtestout')
    " MS-Windows adds a space after the word
    call assert_equal(['something'], split(lines[0]))
  endif
  call delete('Xtestout')
endfunc

func Test_set_shell()
  let after = [
	\ 'call writefile([&shell], "Xtestout")',
	\ 'quit!',
	\ ]
  let $SHELL = '/bin/with space/sh'
  if RunVimPiped([], after, '', '')
    let lines = readfile('Xtestout')
    " MS-Windows adds a space after the word
    call assert_equal('/bin/with\ space/sh', lines[0])
  endif
  call delete('Xtestout')
endfunc

func Test_progpath()
  " Tests normally run with "./vim" or "../vim", these must have been expanded
  " to a full path.
  if has('unix')
    call assert_equal('/', v:progpath[0])
  elseif has('win32')
    call assert_equal(':', v:progpath[1])
    call assert_match('[/\\]', v:progpath[2])
  endif

  " Only expect "vim" to appear in v:progname.
  call assert_match('vim\c', v:progname)
endfunc

func Test_silent_ex_mode()
  if !has('unix') || has('gui_running')
    " can't get output of Vim.
    return
  endif

  " This caused an ml_get error.
  let out = system(GetVimCommand() . '-u NONE -es -c''set verbose=1|h|exe "%norm\<c-y>\<c-d>"'' -c cq')
  call assert_notmatch('E315:', out)
endfunc

func Test_default_term()
  if !has('unix') || has('gui_running')
    " can't get output of Vim.
    return
  endif

  let save_term = $TERM
  let $TERM = 'unknownxxx'
  let out = system(GetVimCommand() . ' -c''set term'' -c cq')
  call assert_match("defaulting to 'ansi'", out)
  let $TERM = save_term
endfunc

func Test_zzz_startinsert()
  " Test :startinsert
  call writefile(['123456'], 'Xtestout')
  let after = [
	\ ':startinsert',
	\ 'call feedkeys("foobar\<c-o>:wq\<cr>","t")'
	\ ]
  if RunVim([], after, 'Xtestout')
    let lines = readfile('Xtestout')
    call assert_equal(['foobar123456'], lines)
  endif
  " Test :startinsert!
  call writefile(['123456'], 'Xtestout')
  let after = [
	\ ':startinsert!',
	\ 'call feedkeys("foobar\<c-o>:wq\<cr>","t")'
	\ ]
  if RunVim([], after, 'Xtestout')
    let lines = readfile('Xtestout')
    call assert_equal(['123456foobar'], lines)
  endif
  call delete('Xtestout')
endfunc

func Test_issue_3969()
  if has('gui_running')
    " Can't catch the output of gvim.
    return
  endif
  " Check that message is not truncated.
  let out = system(GetVimCommand() . ' -es -X -V1 -c "echon ''hello''" -cq')
  call assert_equal('hello', out)
endfunc