" 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

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_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