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path: root/mnv/src/testdir/test_cmdmods.mnv
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" Test for all command modifiers in

def s:memoize_cmdmods(): func(): list<string>
  var cmdmods: list<string> = []
  return () => {
    if empty(cmdmods)
      edit ../ex_docmd.c
      var top = search('^static cmdmod_info_T cmdmod_info_tab[') + 1
      var bot = search('^};.*\/\/ cmdmod_info_tab') - 1
      var lines = getline(top, bot)
      cmdmods = lines->map((_, v) => substitute(v, '.*"\(\k*\)".*', '\1', ''))
      bwipe!
    endif
    return cmdmods
  }
enddef
let s:get_cmdmods = s:memoize_cmdmods()

def Test_cmdmods_array()
  # Get all the command modifiers from ex_cmds.h.
  var lines = readfile('../ex_cmds.h')->filter((_, l) => l =~ 'ex_wrongmodifier,')
  var cmds = lines->map((_, v) => substitute(v, '.*"\(\k*\)".*', '\1', ''))
  # :hide is both a command and a modifier
  cmds->extend(['hide'])

  var mods = s:get_cmdmods()
  # Add the other commands that use ex_wrongmodifier.
  mods->extend([
                'endclass',
                'endenum',
                'endinterface',
                'public',
                'static',
                'this',
              ])

  # Check the lists are equal.  Convert them to a dict to get a clearer error
  # message.
  var cmds_dict = {}
  for v in cmds
    cmds_dict[v] = 1
  endfor
  var mods_dict = {}
  for v in mods
    mods_dict[v] = 1
  endfor
  assert_equal(cmds_dict, mods_dict)

  bwipe!
enddef

def Test_keep_cmdmods_names()
  # :k only available in legacy script
  legacy call assert_equal('k', fullcommand(':k'))
  legacy call assert_equal('k', fullcommand(':ke'))
  # single character commands not supported in MNV9
  assert_equal('', fullcommand(':k'))
  assert_equal('keepmarks', fullcommand(':ke'))
  assert_equal('keepmarks', fullcommand(':kee'))
  assert_equal('keepmarks', fullcommand(':keep'))
  assert_equal('keepmarks', fullcommand(':keepm'))
  assert_equal('keepmarks', fullcommand(':keepma'))
  assert_equal('keepmarks', fullcommand(':keepmar'))
  assert_equal('keepmarks', fullcommand(':keepmark'))
  assert_equal('keepmarks', fullcommand(':keepmarks'))
  assert_equal('keepalt', fullcommand(':keepa'))
  assert_equal('keepalt', fullcommand(':keepal'))
  assert_equal('keepalt', fullcommand(':keepalt'))
  assert_equal('keepjumps', fullcommand(':keepj'))
  assert_equal('keepjumps', fullcommand(':keepju'))
  assert_equal('keepjumps', fullcommand(':keepjum'))
  assert_equal('keepjumps', fullcommand(':keepjump'))
  assert_equal('keepjumps', fullcommand(':keepjumps'))
  assert_equal('keeppatterns', fullcommand(':keepp'))
  assert_equal('keeppatterns', fullcommand(':keeppa'))
  assert_equal('keeppatterns', fullcommand(':keeppat'))
  assert_equal('keeppatterns', fullcommand(':keeppatt'))
  assert_equal('keeppatterns', fullcommand(':keeppatte'))
  assert_equal('keeppatterns', fullcommand(':keeppatter'))
  assert_equal('keeppatterns', fullcommand(':keeppattern'))
  assert_equal('keeppatterns', fullcommand(':keeppatterns'))
enddef

def Test_cmdmod_completion()
  for mod in s:get_cmdmods()
    var cmd = $'{mod} ed'
    if mod == 'filter'
      cmd = $'{mod} /pattern/ ed'
    endif
    assert_equal('edit', getcompletion(cmd, 'cmdline')[0])
  endfor
enddef

" mnv: shiftwidth=2 sts=2 expandtab