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neovim/test/old/testdir/test_scrollbind.vim
dundargoc af23d17388 test: move oldtests to test directory (#22536) 
The new oldtest directory is in test/old/testdir. The reason for this is
that many tests have hardcoded the parent directory name to be
'testdir'.
2023-03-07 11:13:04 +08:00

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" Test for 'scrollbind' causing an unexpected scroll of one of the windows.
func Test_scrollbind()
" We don't want the status line to cause problems:
set laststatus=0
let totalLines = &lines * 20
let middle = totalLines / 2
new | only
for i in range(1, totalLines)
call setline(i, 'LINE ' . i)
endfor
exe string(middle)
normal zt
normal M
aboveleft vert new
for i in range(1, totalLines)
call setline(i, 'line ' . i)
endfor
exe string(middle)
normal zt
normal M
" Execute the following two commands at once to reproduce the problem.
setl scb | wincmd p
setl scb
wincmd w
let topLineLeft = line('w0')
wincmd p
let topLineRight = line('w0')
setl noscrollbind
wincmd p
setl noscrollbind
call assert_equal(0, topLineLeft - topLineRight)
endfunc
" Test for 'scrollbind'
func Test_scrollbind_opt()
new | only
set noscrollbind
set scrollopt=ver,jump scrolloff=2 nowrap noequalalways splitbelow
" Insert the text used for the test
append
start of window 1
. line 01 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 01
. line 02 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02
. line 03 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 03
. line 04 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 04
. line 05 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 05
. line 06 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 06
. line 07 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 07
. line 08 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 08
. line 09 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 09
. line 10 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 10
. line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11
. line 12 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 12
. line 13 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 13
. line 14 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 14
. line 15 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 15
end of window 1
start of window 2
. line 01 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 01
. line 02 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 02
. line 03 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 03
. line 04 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 04
. line 05 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 05
. line 06 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 06
. line 07 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 07
. line 08 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 08
. line 09 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 09
. line 10 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 10
. line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11
. line 12 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 12
. line 13 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 13
. line 14 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 14
. line 15 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 15
. line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16
end of window 2
.
" Test using two windows open to one buffer, one extra empty window
split
new
wincmd t
resize 8
call search('^start of window 1$')
normal zt
set scrollbind
wincmd j
resize 7
call search('^start of window 2$')
normal zt
set scrollbind
" -- start of tests --
" Test scrolling down
normal L5jHyy
wincmd b | normal pr0
wincmd t | normal Hyy
wincmd b | normal pr1
wincmd t | normal L6jHyy
wincmd b | normal pr2
wincmd k | normal Hyy
wincmd b | normal pr3
" Test scrolling up
wincmd t | normal H4k
wincmd j | normal H
wincmd t | normal Hyy
wincmd b | normal pr4
wincmd k | normal Hyy
wincmd b | normal pr5
wincmd k | normal 3k
wincmd t | normal H
wincmd j | normal Hyy
wincmd b | normal pr6
wincmd t | normal Hyy
wincmd b | normal pr7
" Test horizontal scrolling
set scrollopt+=hor
normal gg"zyyG"zpG
wincmd t | normal 015zly$
wincmd b | normal p"zpG
wincmd k | normal y$
wincmd b | normal p"zpG
wincmd k | normal 10jH7zhg0y$
wincmd b | normal p"zpG
wincmd t | normal Hg0y$
wincmd b | normal p"zpG
set scrollopt-=hor
wincmd b
call assert_equal([
\ '',
\ '0 line 05 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 05',
\ '1 line 05 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 05',
\ '2 line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11',
\ '3 line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11',
\ '4 line 06 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 06',
\ '5 line 06 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 06',
\ '6 line 02 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 02',
\ '7 line 02 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02',
\ '56789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02',
\ 'UTSRQPONMLKJIHGREDCBA9876543210 02',
\ '. line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11',
\ '. line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11',
\ ''], getline(1, '$'))
enew!
" ****** tests using two different buffers *****
wincmd t | wincmd j | close
wincmd t | set noscrollbind
/start of window 2$/,/^end of window 2$/y
new
wincmd t | wincmd j | normal 4"zpGp
wincmd t
call search('^start of window 1$')
normal zt
set scrollbind
wincmd j
call search('^start of window 2$')
normal zt
set scrollbind
" -- start of tests --
" Test scrolling down
normal L5jHyy
wincmd b | normal pr0
wincmd t | normal Hyy
wincmd b | normal pr1
wincmd t | normal L6jHyy
wincmd b | normal pr2
wincmd k | normal Hyy
wincmd b | normal pr3
" Test scrolling up
wincmd t | normal H4k
wincmd j | normal H
wincmd t | normal Hyy
wincmd b | normal pr4
wincmd k | normal Hyy
wincmd b | normal pr5
wincmd k | normal 3k
wincmd t | normal H
wincmd j | normal Hyy
wincmd b | normal pr6
wincmd t | normal Hyy
wincmd b | normal pr7
" Test horizontal scrolling
set scrollopt+=hor
normal gg"zyyG"zpG
wincmd t | normal 015zly$
wincmd b | normal p"zpG
wincmd k | normal y$
wincmd b | normal p"zpG
wincmd k | normal 10jH7zhg0y$
wincmd b | normal p"zpG
wincmd t | normal Hg0y$
wincmd b | normal p"zpG
set scrollopt-=hor
wincmd b
call assert_equal([
\ '',
\ '0 line 05 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 05',
\ '1 line 05 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 05',
\ '2 line 11 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 11',
\ '3 line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11',
\ '4 line 06 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 06',
\ '5 line 06 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 06',
\ '6 line 02 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 02',
\ '7 line 02 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02',
\ '56789ABCDEFGHIJKLMNOPQRSTUVWXYZ 02',
\ 'UTSRQPONMLKJIHGREDCBA9876543210 02',
\ '. line 10 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 10',
\ '. line 10 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 10',
\ ''], getline(1, '$'))
enew!
" Test 'syncbind'
wincmd t | set noscrollbind | normal ggL
wincmd j | set noscrollbind | normal ggL
set scrollbind
wincmd t | set scrollbind | normal G
wincmd j | normal G
syncbind
normal Hk
wincmd t | normal H
wincmd j | normal Hyy
wincmd b | normal p
wincmd t | normal yy
wincmd b | normal p
wincmd t | set noscrollbind | normal ggL
wincmd j | set noscrollbind
normal ggL
set scrollbind
wincmd t | set scrollbind
wincmd t | normal G
wincmd j | normal G
wincmd t | syncbind | normal Hk
wincmd j | normal H
wincmd t | normal Hyy
wincmd b | normal p
wincmd t | wincmd j | normal yy
wincmd b | normal p
wincmd t | normal H3k
wincmd j | normal H
wincmd t | normal Hyy
wincmd b | normal p
wincmd t | wincmd j | normal yy
wincmd b | normal p
wincmd b
call assert_equal([
\ '',
\ '. line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16',
\ 'start of window 2',
\ 'start of window 2',
\ '. line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16',
\ '. line 15 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ 15',
\ '. line 12 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 12',
\ ], getline(1, '$'))
enew!
new | only!
set scrollbind& scrollopt& scrolloff& wrap& equalalways& splitbelow&
endfunc
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