src/testdir/test_tabpanel.vim

" Tests for tabpanel

source check.vim
source screendump.vim
CheckFeature tabpanel

function! s:reset()
  set tabpanel&
  set tabpanelopt&
  set showtabpanel&
endfunc

function! Test_tabpanel_mouse()
  let save_showtabline = &showtabline
  let save_mouse = &mouse
  set showtabline=0 mouse=a

  tabnew
  tabnew

  call test_setmouse(1, 1)
  call feedkeys("\<LeftMouse>", 'xt')
  call assert_equal(3, tabpagenr())

  set showtabpanel=2 tabpanelopt=columns:10

  call test_setmouse(1, 1)
  call feedkeys("\<LeftMouse>", 'xt')
  call assert_equal(1, tabpagenr())
  call test_setmouse(2, 1)
  call feedkeys("\<LeftMouse>", 'xt')
  call assert_equal(2, tabpagenr())
  call test_setmouse(3, 1)
  call feedkeys("\<LeftMouse>", 'xt')
  call assert_equal(3, tabpagenr())

  call feedkeys("\<LeftMouse>", 'xt')
  call test_setmouse(2, 3)
  let pos = getmousepos()
  call assert_equal(2, pos['winrow'])
  call assert_equal(0, pos['wincol'])
  call assert_equal(2, pos['screenrow'])
  call assert_equal(3, pos['screencol'])

  call test_setmouse(1, 11)
  call feedkeys("\<LeftMouse>", 'xt')
  let pos = getmousepos()
  call assert_equal(1, pos['winrow'])
  call assert_equal(1, pos['wincol'])
  call assert_equal(1, pos['screenrow'])
  call assert_equal(11, pos['screencol'])

  new
  wincmd x

  call test_setmouse(10, 11)
  call feedkeys("\<LeftMouse>", 'xt')
  let pos = getmousepos()
  call assert_equal(10, pos['winrow'])
  call assert_equal(1, pos['wincol'])
  call assert_equal(10, pos['screenrow'])
  call assert_equal(11, pos['screencol'])

  tabonly!
  call s:reset()
  let &mouse = save_mouse
  let &showtabline = save_showtabline
endfunc

function! Test_tabpanel_drawing()
  CheckScreendump

  let lines =<< trim END
    function! MyTabPanel()
      let n = g:actual_curtabpage
      let hi = n == tabpagenr() ? 'TabLineSel' : 'TabLine'
      let label = printf("\n%%#%sTabNumber#%d:%%#%s#", hi, n, hi)
      let label ..= '%1*%f%*'
      return label
    endfunction
    hi User1 ctermfg=12

    set showtabline=0
    set showtabpanel=0
    set tabpanelopt=columns:16
    set tabpanel=
    silent edit Xtabpanel1

    nnoremap \01 <Cmd>set showtabpanel=2<CR>
    nnoremap \02 <C-w>v
    nnoremap \03 <Cmd>call setline(1, ['a', 'b', 'c'])<CR>
    nnoremap \04 <Cmd>silent tabnew Xtabpanel2<CR><Cmd>call setline(1, ['d', 'e', 'f'])<CR>
    nnoremap \05 <Cmd>set tabpanel=%!MyTabPanel()<CR>
    nnoremap \06 <Cmd>set tabpanelopt+=align:right<CR>
    nnoremap \07 <Cmd>tab terminal NONE<CR><C-w>N
    nnoremap \08 <Cmd>tabclose!<CR><Cmd>tabclose!<CR>
  END
  call writefile(lines, 'XTest_tabpanel', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel', {'rows': 6, 'cols': 45})

  call VerifyScreenDump(buf, 'Test_tabpanel_drawing_00', {})

  for i in range(1, 8)
    let n = printf('%02d', i)
    call term_sendkeys(buf, '\' .. n)
    call VerifyScreenDump(buf, 'Test_tabpanel_drawing_' .. n, {})
  endfor

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_drawing_with_popupwin()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:20
    set showtabline=0
    tabnew
    setlocal buftype=nofile
    call setbufline(bufnr(), 1, repeat([repeat('.', &columns - 20)], &lines))
    highlight TestingForTabPanelPopupwin guibg=#7777ff guifg=#000000
    for line in [1, &lines]
      for col in [1, &columns - 20 - 2]
        call popup_create([
          \   '@',
          \ ], {
          \   'line': line,
          \   'col': col,
          \   'border': [],
          \   'highlight': 'TestingForTabPanelPopupwin',
          \ })
      endfor
    endfor
    call cursor(4, 10)
    call popup_atcursor('atcursor', {
      \   'highlight': 'TestingForTabPanelPopupwin',
      \ })
  END
  call writefile(lines, 'XTest_tabpanel_with_popupwin', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_with_popupwin', {'rows': 10, 'cols': 45})

  call VerifyScreenDump(buf, 'Test_tabpanel_drawing_with_popupwin_0', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_drawing_fill_tailing()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:20
    set showtabline=0
    e aaa.txt
    tabnew
    e bbb.txt
    let &tabpanel = "abc"
    redraw!
    " Check whether "abc" is cleared
    let &tabpanel = "\nTOP\n%f\nBOTTOM"
  END
  call writefile(lines, 'XTest_tabpanel_fill_tailing', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_fill_tailing', {'rows': 10, 'cols': 45})

  call VerifyScreenDump(buf, 'Test_tabpanel_drawing_fill_tailing_0', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_drawing_pum()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:20
    set showtabline=0
    e aaa.txt
    tabnew
    e bbb.txt
  END
  call writefile(lines, 'XTest_tabpanel_pum', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_pum', {'rows': 10, 'cols': 45})

  call term_sendkeys(buf, "i\<C-x>\<C-v>")
  call VerifyScreenDump(buf, 'Test_tabpanel_drawing_pum_0', {})

  call term_sendkeys(buf, "\<cr>  ab\<C-x>\<C-v>")
  call VerifyScreenDump(buf, 'Test_tabpanel_drawing_pum_1', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_scrolling()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:20
    set showtabline=0
    set nowrap
    set number
    e aaa.txt
    tabnew
    e bbb.txt
    vsplit
    call setbufline(bufnr(), 1, repeat(['text text text text'], 100))
    wincmd =
  END
  call writefile(lines, 'XTest_tabpanel_scrolling', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_scrolling', {'rows': 10, 'cols': 45})
  let n = 0
  for c in ['H', 'J', 'K', 'L']
    call term_sendkeys(buf, ":wincmd " .. c ..  "\<cr>")
    call term_sendkeys(buf, "\<C-d>\<C-d>")
    call term_sendkeys(buf, "r@")
    call VerifyScreenDump(buf, 'Test_tabpanel_drawing_scrolling_' .. n, {})
    let n += 1
  endfor

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_many_tabpages()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:10
    set showtabline=0
    set tabpanel=%{g:actual_curtabpage}:tab
    execute join(repeat(['tabnew'], 20), ' | ')
  END
  call writefile(lines, 'XTest_tabpanel_many_tabpages', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_many_tabpages', {'rows': 10, 'cols': 45})
  for n in range(0, 3)
    call term_sendkeys(buf, "gt")
    call VerifyScreenDump(buf, 'Test_tabpanel_many_tabpages_' .. n, {})
  endfor
  call term_sendkeys(buf, ":tabnext +10\<cr>")
  call term_sendkeys(buf, ":tabnext -3\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_many_tabpages_4', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_visual()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:10
    set showtabline=0
    tabnew
    call setbufline(bufnr(), 1, ['aaa1 bbb1 ccc1 ddd1', 'aaa2 bbb2 ccc2 ddd2', 'aaa3 bbb3 ccc3 ddd3', 'aaa4 bbb4 ccc4 ddd4'])
  END
  call writefile(lines, 'XTest_tabpanel_visual', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_visual', {'rows': 10, 'cols': 45})
  call term_sendkeys(buf, "v2w")
  call VerifyScreenDump(buf, 'Test_tabpanel_visual_0', {})
  call term_sendkeys(buf, "\<esc>0jw")
  call term_sendkeys(buf, "v2wge")
  call VerifyScreenDump(buf, 'Test_tabpanel_visual_1', {})
  call term_sendkeys(buf, "y:echo @\"\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_visual_2', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_commandline()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:10
    set showtabline=0
    tabnew
  END
  call writefile(lines, 'XTest_tabpanel_commandline', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_commandline', {'rows': 10, 'cols': 45})
  call term_sendkeys(buf, ":ab\<tab>")
  call VerifyScreenDump(buf, 'Test_tabpanel_commandline_0', {})

  call term_sendkeys(buf, "\<esc>")
  call term_sendkeys(buf, ":set wildoptions=pum\<cr>")
  call term_sendkeys(buf, ":ab\<tab>")
  call VerifyScreenDump(buf, 'Test_tabpanel_commandline_1', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_tabline_and_tabpanel()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:10,vert
    set fillchars=tpl_vert:│
    set showtabline=2
    e aaa.txt
    tabnew
    e bbb.txt
    tabnew
    e ccc.txt
  END
  call writefile(lines, 'XTest_tabpanel_tabline_and_tabpanel', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_tabline_and_tabpanel', {'rows': 10, 'cols': 45})
  call VerifyScreenDump(buf, 'Test_tabpanel_tabline_and_tabpanel_0', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_dont_overflow_into_tabpanel()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:10
    set showtabline=2
    tabnew
    call setline(1, repeat('x', 100))
    set wrap
  END
  call writefile(lines, 'XTest_tabpanel_dont_overflow_into_tabpanel', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_dont_overflow_into_tabpanel', {'rows': 10, 'cols': 45})
  call VerifyScreenDump(buf, 'Test_tabpanel_dont_overflow_into_tabpanel_0', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_dont_vert_is_multibytes_left()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=columns:10,vert
    set fillchars=tpl_vert:│
    set showtabline=2
    tabnew
  END
  call writefile(lines, 'XTest_tabpanel_vert_is_multibyte_lefts', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_vert_is_multibyte_lefts', {'rows': 10, 'cols': 45})
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_left_0', {})

  call term_sendkeys(buf, ":set tabpanelopt=columns:1,vert\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_left_1', {})

  call term_sendkeys(buf, ":set tabpanelopt=columns:10,vert\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_left_2', {})

  call term_sendkeys(buf, ":set tabpanelopt=columns:2,vert\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_left_3', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_dont_vert_is_multibytes_right()
  CheckScreendump

  let lines =<< trim END
    set showtabpanel=2
    set tabpanelopt=align:right,columns:10,vert
    set fillchars=tpl_vert:│
    set showtabline=2
    tabnew
  END
  call writefile(lines, 'XTest_tabpanel_vert_is_multibytes_right', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_vert_is_multibytes_right', {'rows': 10, 'cols': 45})
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_right_0', {})

  call term_sendkeys(buf, ":set tabpanelopt=align:right,columns:1,vert\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_right_1', {})

  call term_sendkeys(buf, ":set tabpanelopt=align:right,columns:10,vert\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_right_2', {})

  call term_sendkeys(buf, ":set tabpanelopt=align:right,columns:2,vert\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_vert_is_multibytes_right_3', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_eval_tabpanel_statusline_tabline()
  CheckScreendump

  let lines =<< trim END
    function! Expr()
      return "$%=[%f]%=$"
    endfunction
    set laststatus=2
    set showtabline=2
    set showtabpanel=2
    set statusline=%!Expr()
    set tabline=%!Expr()
    set tabpanel=%!Expr()
    set tabpanelopt=columns:10,vert
    set fillchars=tpl_vert:│
    e aaa
    tabnew
    e bbb
    tabnew
    e ccc
  END
  call writefile(lines, 'XTest_tabpanel_eval_tabpanel_statusline_tabline', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_eval_tabpanel_statusline_tabline', {'rows': 10, 'cols': 45})
  call VerifyScreenDump(buf, 'Test_tabpanel_eval_tabpanel_statusline_tabline_0', {})
  call term_sendkeys(buf, ":set tabpanelopt+=align:right\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_eval_tabpanel_statusline_tabline_1', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_noeval_tabpanel_statusline_tabline()
  CheckScreendump

  let lines =<< trim END
    set laststatus=2
    set showtabline=2
    set showtabpanel=2
    set statusline=$%=[%f]%=$
    set tabline=$%=[%f]%=$
    set tabpanel=$%=[%f]%=$
    set tabpanelopt=columns:10,vert
    set fillchars=tpl_vert:│
    e aaa
    tabnew
    e bbb
    tabnew
    e ccc
  END
  call writefile(lines, 'XTest_tabpanel_noeval_tabpanel_statusline_tabline', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_noeval_tabpanel_statusline_tabline', {'rows': 10, 'cols': 45})
  call VerifyScreenDump(buf, 'Test_tabpanel_noeval_tabpanel_statusline_tabline_0', {})
  call term_sendkeys(buf, ":set tabpanelopt+=align:right\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_noeval_tabpanel_statusline_tabline_1', {})

  call StopVimInTerminal(buf)
endfunc

function! Test_tabpanel_eval_tabpanel_with_linebreaks()
  CheckScreendump

  let lines =<< trim END
    function! Expr()
      return "top\n$%=[%f]%=$\nbottom"
    endfunction
    set showtabpanel=2
    set tabpanel=%!Expr()
    set tabpanelopt=columns:10
    e aaa
    tabnew
    e bbb
    tabnew
    e ccc
  END
  call writefile(lines, 'XTest_tabpanel_eval_tabpanel_with_linebreaks', 'D')

  let buf = RunVimInTerminal('-S XTest_tabpanel_eval_tabpanel_with_linebreaks', {'rows': 10, 'cols': 45})
  call VerifyScreenDump(buf, 'Test_tabpanel_eval_tabpanel_with_linebreaks_0', {})
  call term_sendkeys(buf, ":set tabpanelopt+=align:right\<cr>")
  call VerifyScreenDump(buf, 'Test_tabpanel_eval_tabpanel_with_linebreaks_1', {})

  call StopVimInTerminal(buf)
endfunc

" vim: shiftwidth=2 sts=2 expandtab