neovim/test/old/testdir/test_display.vim
zeertzjq 780dd88b68
vim-patch:9.1.0039: too vague errors for 'listchars'/'fillchars' (#27070)
Problem:  too vague errors for 'listchars'/'fillchars'
Solution: Include the field name in error message.
          (zeertzjq)

related: #27050
closes: vim/vim#13877

6a8d2e1634

Co-authored-by: Cole Frankenhoff <cole.nhf@gmail.com>
2024-01-18 07:14:12 +08:00

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" Test for displaying stuff
" Nvim: `:set term` is not supported.
" if !has('gui_running') && has('unix')
" set term=ansi
" endif
source view_util.vim
source check.vim
source screendump.vim
func Test_display_foldcolumn()
CheckFeature folding
new
vnew
vert resize 25
call assert_equal(25, winwidth(winnr()))
set isprint=@
1put='e more noise blah blah‚ more stuff here'
let expect = [
\ "e more noise blah blah<82",
\ "> more stuff here "
\ ]
call cursor(2, 1)
norm! zt
let lines = ScreenLines([1,2], winwidth(0))
call assert_equal(expect, lines)
set fdc=2
let lines = ScreenLines([1,2], winwidth(0))
let expect = [
\ " e more noise blah blah<",
\ " 82> more stuff here "
\ ]
call assert_equal(expect, lines)
quit!
quit!
endfunc
func Test_display_foldtext_mbyte()
CheckFeature folding
call NewWindow(10, 40)
call append(0, range(1,20))
exe "set foldmethod=manual foldtext=foldtext() fillchars=fold:\u2500,vert:\u2502 fdc=2"
call cursor(2, 1)
norm! zf13G
let lines=ScreenLines([1,3], winwidth(0)+1)
let expect=[
\ " 1 \u2502",
\ "+ +-- 12 lines: 2". repeat("\u2500", 23). "\u2502",
\ " 14 \u2502",
\ ]
call assert_equal(expect, lines)
set fillchars=fold:-,vert:\|
let lines=ScreenLines([1,3], winwidth(0)+1)
let expect=[
\ " 1 |",
\ "+ +-- 12 lines: 2". repeat("-", 23). "|",
\ " 14 |",
\ ]
call assert_equal(expect, lines)
set foldtext& fillchars& foldmethod& fdc&
bw!
endfunc
" check that win_ins_lines() and win_del_lines() work when t_cs is empty.
func Test_scroll_without_region()
CheckScreendump
let lines =<< trim END
call setline(1, range(1, 20))
set t_cs=
set laststatus=2
END
call writefile(lines, 'Xtestscroll', 'D')
let buf = RunVimInTerminal('-S Xtestscroll', #{rows: 10})
call VerifyScreenDump(buf, 'Test_scroll_no_region_1', {})
call term_sendkeys(buf, ":3delete\<cr>")
call VerifyScreenDump(buf, 'Test_scroll_no_region_2', {})
call term_sendkeys(buf, ":4put\<cr>")
call VerifyScreenDump(buf, 'Test_scroll_no_region_3', {})
call term_sendkeys(buf, ":undo\<cr>")
call term_sendkeys(buf, ":undo\<cr>")
call term_sendkeys(buf, ":set laststatus=0\<cr>")
call VerifyScreenDump(buf, 'Test_scroll_no_region_4', {})
call term_sendkeys(buf, ":3delete\<cr>")
call VerifyScreenDump(buf, 'Test_scroll_no_region_5', {})
call term_sendkeys(buf, ":4put\<cr>")
call VerifyScreenDump(buf, 'Test_scroll_no_region_6', {})
" clean up
call StopVimInTerminal(buf)
endfunc
func Test_display_listchars_precedes()
call NewWindow(10, 10)
" Need a physical line that wraps over the complete
" window size
call append(0, repeat('aaa aaa aa ', 10))
call append(1, repeat(['bbb bbb bbb bbb'], 2))
" remove blank trailing line
$d
set list nowrap
call cursor(1, 1)
" move to end of line and scroll 2 characters back
norm! $2zh
let lines=ScreenLines([1,4], winwidth(0)+1)
let expect = [
\ " aaa aa $ |",
\ "$ |",
\ "$ |",
\ "~ |",
\ ]
call assert_equal(expect, lines)
set list listchars+=precedes:< nowrap
call cursor(1, 1)
" move to end of line and scroll 2 characters back
norm! $2zh
let lines = ScreenLines([1,4], winwidth(0)+1)
let expect = [
\ "<aaa aa $ |",
\ "< |",
\ "< |",
\ "~ |",
\ ]
call assert_equal(expect, lines)
set wrap
call cursor(1, 1)
" the complete line should be displayed in the window
norm! $
let lines = ScreenLines([1,10], winwidth(0)+1)
let expect = [
\ "<aaa aaa a|",
\ "a aaa aaa |",
\ "aa aaa aaa|",
\ " aa aaa aa|",
\ "a aa aaa a|",
\ "aa aa aaa |",
\ "aaa aa aaa|",
\ " aaa aa aa|",
\ "a aaa aa a|",
\ "aa aaa aa |",
\ ]
call assert_equal(expect, lines)
set list& listchars& wrap&
bw!
endfunc
" Check that win_lines() works correctly with the number_only parameter=TRUE
" should break early to optimize cost of drawing, but needs to make sure
" that the number column is correctly highlighted.
func Test_scroll_CursorLineNr_update()
CheckScreendump
let lines =<< trim END
hi CursorLineNr ctermfg=73 ctermbg=236
set nu rnu cursorline cursorlineopt=number
exe ":norm! o\<esc>110ia\<esc>"
END
let filename = 'Xdrawscreen'
call writefile(lines, filename, 'D')
let buf = RunVimInTerminal('-S '.filename, #{rows: 5, cols: 50})
call term_sendkeys(buf, "k")
call VerifyScreenDump(buf, 'Test_winline_rnu', {})
" clean up
call StopVimInTerminal(buf)
endfunc
" check a long file name does not result in the hit-enter prompt
func Test_edit_long_file_name()
CheckScreendump
let longName = 'x'->repeat(min([&columns, 255]))
call writefile([], longName, 'D')
let buf = RunVimInTerminal('-N -u NONE ' .. longName, #{rows: 8})
call VerifyScreenDump(buf, 'Test_long_file_name_1', {})
" clean up
call StopVimInTerminal(buf)
endfunc
func Test_unprintable_fileformats()
CheckScreendump
call writefile(["unix\r", "two"], 'Xunix.txt', 'D')
call writefile(["mac\r", "two"], 'Xmac.txt', 'D')
let lines =<< trim END
edit Xunix.txt
split Xmac.txt
edit ++ff=mac
END
let filename = 'Xunprintable'
call writefile(lines, filename, 'D')
let buf = RunVimInTerminal('-S '.filename, #{rows: 9, cols: 50})
call VerifyScreenDump(buf, 'Test_display_unprintable_01', {})
call term_sendkeys(buf, "\<C-W>\<C-W>\<C-L>")
call VerifyScreenDump(buf, 'Test_display_unprintable_02', {})
" clean up
call StopVimInTerminal(buf)
endfunc
func Test_display_scroll_at_topline()
CheckScreendump
let buf = RunVimInTerminal('', #{cols: 20})
call term_sendkeys(buf, ":call setline(1, repeat('a', 21))\<CR>")
call term_wait(buf)
call term_sendkeys(buf, "O\<Esc>")
call VerifyScreenDump(buf, 'Test_display_scroll_at_topline', #{rows: 4})
call StopVimInTerminal(buf)
endfunc
func Test_display_scroll_update_visual()
CheckScreendump
let lines =<< trim END
set scrolloff=0
call setline(1, repeat(['foo'], 10))
call sign_define('foo', { 'text': '>' })
call sign_place(1, 'bar', 'foo', bufnr(), { 'lnum': 2 })
call sign_place(2, 'bar', 'foo', bufnr(), { 'lnum': 1 })
autocmd CursorMoved * if getcurpos()[1] == 2 | call sign_unplace('bar', { 'id': 1 }) | endif
END
call writefile(lines, 'XupdateVisual.vim', 'D')
let buf = RunVimInTerminal('-S XupdateVisual.vim', #{rows: 8, cols: 60})
call term_sendkeys(buf, "VG7kk")
call VerifyScreenDump(buf, 'Test_display_scroll_update_visual', {})
call StopVimInTerminal(buf)
endfunc
" Test for 'eob' (EndOfBuffer) item in 'fillchars'
func Test_eob_fillchars()
" default value
" call assert_match('eob:\~', &fillchars)
" invalid values
call assert_fails(':set fillchars=eob:', 'E1511:')
call assert_fails(':set fillchars=eob:xy', 'E1511:')
call assert_fails(':set fillchars=eob:\255', 'E1511:')
call assert_fails(':set fillchars=eob:<ff>', 'E1511:')
call assert_fails(":set fillchars=eob:\x01", 'E1512:')
call assert_fails(':set fillchars=eob:\\x01', 'E1512:')
" default is ~
new
redraw
call assert_equal('~', Screenline(2))
set fillchars=eob:+
redraw
call assert_equal('+', Screenline(2))
set fillchars=eob:\
redraw
call assert_equal(' ', nr2char(screenchar(2, 1)))
set fillchars&
close
endfunc
" Test for 'foldopen', 'foldclose' and 'foldsep' in 'fillchars'
func Test_fold_fillchars()
new
set fdc=2 foldenable foldmethod=manual
call setline(1, ['one', 'two', 'three', 'four', 'five'])
2,4fold
" First check for the default setting for a closed fold
let lines = ScreenLines([1, 3], 8)
let expected = [
\ ' one ',
\ '+ +-- 3',
\ ' five '
\ ]
call assert_equal(expected, lines)
normal 2Gzo
" check the characters for an open fold
let lines = ScreenLines([1, 5], 8)
let expected = [
\ ' one ',
\ '- two ',
\ '| three ',
\ '| four ',
\ ' five '
\ ]
call assert_equal(expected, lines)
" change the setting
set fillchars=vert:\|,fold:-,eob:~,foldopen:[,foldclose:],foldsep:-
" check the characters for an open fold
let lines = ScreenLines([1, 5], 8)
let expected = [
\ ' one ',
\ '[ two ',
\ '- three ',
\ '- four ',
\ ' five '
\ ]
call assert_equal(expected, lines)
" check the characters for a closed fold
normal 2Gzc
let lines = ScreenLines([1, 3], 8)
let expected = [
\ ' one ',
\ '] +-- 3',
\ ' five '
\ ]
call assert_equal(expected, lines)
%bw!
set fillchars& fdc& foldmethod& foldenable&
endfunc
func Test_local_fillchars()
CheckScreendump
let lines =<< trim END
call setline(1, ['window 1']->repeat(3))
setlocal fillchars=stl:1,stlnc:a,vert:=,eob:x
vnew
call setline(1, ['window 2']->repeat(3))
setlocal fillchars=stl:2,stlnc:b,vert:+,eob:y
new
wincmd J
call setline(1, ['window 3']->repeat(3))
setlocal fillchars=stl:3,stlnc:c,vert:<,eob:z
vnew
call setline(1, ['window 4']->repeat(3))
setlocal fillchars=stl:4,stlnc:d,vert:>,eob:o
END
call writefile(lines, 'Xdisplayfillchars', 'D')
let buf = RunVimInTerminal('-S Xdisplayfillchars', #{rows: 12})
call VerifyScreenDump(buf, 'Test_display_fillchars_1', {})
call term_sendkeys(buf, ":wincmd k\r")
call VerifyScreenDump(buf, 'Test_display_fillchars_2', {})
call StopVimInTerminal(buf)
endfunc
func Test_display_linebreak_breakat()
new
vert resize 25
let _breakat = &breakat
setl signcolumn=yes linebreak breakat=) showbreak=++
call setline(1, repeat('x', winwidth(0) - 2) .. ')abc')
let lines = ScreenLines([1, 2], 25)
let expected = [
\ ' xxxxxxxxxxxxxxxxxxxxxxx',
\ ' ++)abc ',
\ ]
call assert_equal(expected, lines)
setl breakindent breakindentopt=shift:2
let lines = ScreenLines([1, 2], 25)
let expected = [
\ ' xxxxxxxxxxxxxxxxxxxxxxx',
\ ' ++)abc ',
\ ]
call assert_equal(expected, lines)
%bw!
let &breakat=_breakat
endfunc
func Run_Test_display_lastline(euro)
let lines =<< trim END
call setline(1, ['aaa', 'b'->repeat(200)])
set display=truncate
vsplit
100wincmd <
END
if a:euro != ''
let lines[2] = 'set fillchars=vert:\|,lastline:€'
endif
call writefile(lines, 'XdispLastline', 'D')
let buf = RunVimInTerminal('-S XdispLastline', #{rows: 10})
call VerifyScreenDump(buf, $'Test_display_lastline_{a:euro}1', {})
call term_sendkeys(buf, ":set display=lastline\<CR>")
call VerifyScreenDump(buf, $'Test_display_lastline_{a:euro}2', {})
call term_sendkeys(buf, ":100wincmd >\<CR>")
call VerifyScreenDump(buf, $'Test_display_lastline_{a:euro}3', {})
call term_sendkeys(buf, ":set display=truncate\<CR>")
call VerifyScreenDump(buf, $'Test_display_lastline_{a:euro}4', {})
call term_sendkeys(buf, ":close\<CR>")
call term_sendkeys(buf, ":3split\<CR>")
call VerifyScreenDump(buf, $'Test_display_lastline_{a:euro}5', {})
call term_sendkeys(buf, ":close\<CR>")
call term_sendkeys(buf, ":2vsplit\<CR>")
call VerifyScreenDump(buf, $'Test_display_lastline_{a:euro}6', {})
call StopVimInTerminal(buf)
endfunc
func Test_display_lastline_dump()
CheckScreendump
call Run_Test_display_lastline('')
call Run_Test_display_lastline('euro_')
endfunc
func Test_display_lastline_fails()
call assert_fails(':set fillchars=lastline:', 'E1511:')
call assert_fails(':set fillchars=lastline:', 'E1512:')
endfunc
func Test_display_long_lastline()
CheckScreendump
let lines =<< trim END
set display=lastline smoothscroll scrolloff=0
call setline(1, [
\'aaaaa'->repeat(150),
\'bbbbb '->repeat(7) .. 'ccccc '->repeat(7) .. 'ddddd '->repeat(7)
\])
END
call writefile(lines, 'XdispLongline', 'D')
let buf = RunVimInTerminal('-S XdispLongline', #{rows: 14, cols: 35})
call term_sendkeys(buf, "736|")
call VerifyScreenDump(buf, 'Test_display_long_line_1', {})
" The correct part of the last line is moved into view.
call term_sendkeys(buf, "D")
call VerifyScreenDump(buf, 'Test_display_long_line_2', {})
" "w_skipcol" does not change because the topline is still long enough
" to maintain the current skipcol.
call term_sendkeys(buf, "g04l11gkD")
call VerifyScreenDump(buf, 'Test_display_long_line_3', {})
" "w_skipcol" is reset to bring the entire topline into view because
" the line length is now smaller than the current skipcol + marker.
call term_sendkeys(buf, "x")
call VerifyScreenDump(buf, 'Test_display_long_line_4', {})
call StopVimInTerminal(buf)
endfunc
" Moving the cursor to a line that doesn't fit in the window should show
" correctly.
func Test_display_cursor_long_line()
CheckScreendump
let lines =<< trim END
call setline(1, ['a', 'b ' .. 'bbbbb'->repeat(150), 'c'])
norm $j
END
call writefile(lines, 'XdispCursorLongline', 'D')
let buf = RunVimInTerminal('-S XdispCursorLongline', #{rows: 8})
call VerifyScreenDump(buf, 'Test_display_cursor_long_line_1', {})
" FIXME: moving the cursor above the topline does not set w_skipcol
" correctly with cpo+=n and zero scrolloff (curs_columns() extra == 1).
call term_sendkeys(buf, ":set number cpo+=n scrolloff=0\<CR>")
call term_sendkeys(buf, '$0')
call VerifyScreenDump(buf, 'Test_display_cursor_long_line_2', {})
" Going to the start of the line with "b" did not set w_skipcol correctly
" with 'smoothscroll'.
call term_sendkeys(buf, ":set smoothscroll\<CR>")
call term_sendkeys(buf, '$b')
call VerifyScreenDump(buf, 'Test_display_cursor_long_line_3', {})
" Same for "ge".
call term_sendkeys(buf, '$ge')
call VerifyScreenDump(buf, 'Test_display_cursor_long_line_4', {})
call StopVimInTerminal(buf)
endfunc
" vim: shiftwidth=2 sts=2 expandtab