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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')
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)
call delete('Xtestscroll')
endfunc
func Test_display_listchars_precedes()
set fillchars+=vert:\|
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)
let buf = RunVimInTerminal('-S '.filename, #{rows: 5, cols: 50})
call term_sendkeys(buf, "k")
call term_wait(buf)
call VerifyScreenDump(buf, 'Test_winline_rnu', {})
" clean up
call StopVimInTerminal(buf)
call delete(filename)
endfunc
" Test for scrolling that modifies buffer during visual block
func Test_visual_block_scroll()
" See test/functional/legacy/visual_mode_spec.lua
CheckScreendump
let lines =<< trim END
source $VIMRUNTIME/plugin/matchparen.vim
set scrolloff=1
call setline(1, ['a', 'b', 'c', 'd', 'e', '', '{', '}', '{', 'f', 'g', '}'])
call cursor(5, 1)
END
let filename = 'Xvisualblockmodifiedscroll'
call writefile(lines, filename)
let buf = RunVimInTerminal('-S '.filename, #{rows: 7})
call term_sendkeys(buf, "V\<C-D>\<C-D>")
call VerifyScreenDump(buf, 'Test_display_visual_block_scroll', {})
call StopVimInTerminal(buf)
call delete(filename)
endfunc
func Test_display_scroll_at_topline()
" See test/functional/legacy/display_spec.lua
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
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