" Tests for mappings and abbreviations

if !has('multi_byte')
  finish
endif

func Test_abbreviation()
  " abbreviation with 0x80 should work
  inoreab чкпр   vim
  call feedkeys("Goчкпр \<Esc>", "xt")
  call assert_equal('vim ', getline('$'))
  iunab чкпр
  set nomodified
endfunc

func Test_map_ctrl_c_insert()
  " mapping of ctrl-c in Insert mode
  set cpo-=< cpo-=k
  inoremap <c-c> <ctrl-c>
  cnoremap <c-c> dummy
  cunmap <c-c>
  call feedkeys("GoTEST2: CTRL-C |\<C-C>A|\<Esc>", "xt")
  call assert_equal('TEST2: CTRL-C |<ctrl-c>A|', getline('$'))
  unmap! <c-c>
  set nomodified
endfunc

func Test_map_ctrl_c_visual()
  " mapping of ctrl-c in Visual mode
  vnoremap <c-c> :<C-u>$put ='vmap works'
  call feedkeys("GV\<C-C>\<CR>", "xt")
  call assert_equal('vmap works', getline('$'))
  vunmap <c-c>
  set nomodified
endfunc

func Test_map_langmap()
  " langmap should not get remapped in insert mode
  inoremap { FAIL_ilangmap
  set langmap=+{ langnoremap
  call feedkeys("Go+\<Esc>", "xt")
  call assert_equal('+', getline('$'))

  " Insert-mode expr mapping with langmap
  inoremap <expr> { "FAIL_iexplangmap"
  call feedkeys("Go+\<Esc>", "xt")
  call assert_equal('+', getline('$'))
  iunmap <expr> {

  " langmap should not get remapped in Command-line mode
  cnoremap { FAIL_clangmap
  call feedkeys(":call append(line('$'), '+')\<CR>", "xt")
  call assert_equal('+', getline('$'))
  cunmap {

  " Command-line mode expr mapping with langmap
  cnoremap <expr> { "FAIL_cexplangmap"
  call feedkeys(":call append(line('$'), '+')\<CR>", "xt")
  call assert_equal('+', getline('$'))
  cunmap {
  set nomodified
endfunc

func Test_map_feedkeys()
  " issue #212 (feedkeys insert mapping at current position)
  nnoremap . :call feedkeys(".", "in")<cr>
  call setline('$', ['a b c d', 'a b c d'])
  $-1
  call feedkeys("0qqdw.ifoo\<Esc>qj0@q\<Esc>", "xt")
  call assert_equal(['fooc d', 'fooc d'], getline(line('$') - 1, line('$')))
  unmap .
  set nomodified
endfunc

func Test_map_cursor()
  " <c-g>U<cursor> works only within a single line
  imapclear
  imap ( ()<c-g>U<left>
  call feedkeys("G2o\<Esc>ki\<CR>Test1: text with a (here some more text\<Esc>k.", "xt")
  call assert_equal('Test1: text with a (here some more text)', getline(line('$') - 2))
  call assert_equal('Test1: text with a (here some more text)', getline(line('$') - 1))

  " test undo
  call feedkeys("G2o\<Esc>ki\<CR>Test2: text wit a (here some more text [und undo]\<C-G>u\<Esc>k.u", "xt")
  call assert_equal('', getline(line('$') - 2))
  call assert_equal('Test2: text wit a (here some more text [und undo])', getline(line('$') - 1))
  set nomodified
  imapclear
endfunc

" This isn't actually testing a mapping, but similar use of CTRL-G U as above.
func Test_break_undo()
  :set whichwrap=<,>,[,]
  call feedkeys("G4o2k", "xt")
  exe ":norm! iTest3: text with a (parenthesis here\<C-G>U\<Right>new line here\<esc>\<up>\<up>."
  call assert_equal('new line here', getline(line('$') - 3))
  call assert_equal('Test3: text with a (parenthesis here', getline(line('$') - 2))
  call assert_equal('new line here', getline(line('$') - 1))
  set nomodified
endfunc