" Tests for diff mode
source shared.vim
source screendump.vim
source check.vim
func Test_diff_fold_sync()
enew!
let g:update_count = 0
au DiffUpdated * let g:update_count += 1
let l = range(50)
call setline(1, l)
diffthis
let winone = win_getid()
new
let l[25] = 'diff'
call setline(1, l)
diffthis
let wintwo = win_getid()
" line 15 is inside the closed fold
call assert_equal(19, foldclosedend(10))
call win_gotoid(winone)
call assert_equal(19, foldclosedend(10))
" open the fold
normal zv
call assert_equal(-1, foldclosedend(10))
" fold in other window must have opened too
call win_gotoid(wintwo)
call assert_equal(-1, foldclosedend(10))
" cursor position is in sync
normal 23G
call win_gotoid(winone)
call assert_equal(23, getcurpos()[1])
call assert_equal(1, g:update_count)
au! DiffUpdated
windo diffoff
close!
set nomodified
endfunc
func Test_vert_split()
set diffopt=filler
call Common_vert_split()
set diffopt&
endfunc
func Test_vert_split_internal()
set diffopt=internal,filler
call Common_vert_split()
set diffopt&
endfunc
func Common_vert_split()
" Disable the title to avoid xterm keeping the wrong one.
set notitle noicon
new
let l = ['1 aa', '2 bb', '3 cc', '4 dd', '5 ee']
call setline(1, l)
w! Xtest
normal dd
$
put
normal kkrXoxxx
w! Xtest2
file Nop
normal ggoyyyjjjozzzz
set foldmethod=marker foldcolumn=4
call assert_equal(0, &diff)
call assert_equal('marker', &foldmethod)
call assert_equal(4, &foldcolumn)
call assert_equal(0, &scrollbind)
call assert_equal(0, &cursorbind)
call assert_equal(1, &wrap)
vert diffsplit Xtest
vert diffsplit Xtest2
call assert_equal(1, &diff)
call assert_equal('diff', &foldmethod)
call assert_equal(2, &foldcolumn)
call assert_equal(1, &scrollbind)
call assert_equal(1, &cursorbind)
call assert_equal(0, &wrap)
let diff_fdm = &fdm
let diff_fdc = &fdc
" repeat entering diff mode here to see if this saves the wrong settings
diffthis
" jump to second window for a moment to have filler line appear at start of
" first window
wincmd w
normal gg
wincmd p
normal gg
call assert_equal(2, winline())
normal j
call assert_equal(4, winline())
normal j
call assert_equal(5, winline())
normal j
call assert_equal(6, winline())
normal j
call assert_equal(8, winline())
normal j
call assert_equal(9, winline())
wincmd w
normal gg
call assert_equal(1, winline())
normal j
call assert_equal(2, winline())
normal j
call assert_equal(4, winline())
normal j
call assert_equal(5, winline())
normal j
call assert_equal(8, winline())
wincmd w
normal gg
call assert_equal(2, winline())
normal j
call assert_equal(3, winline())
normal j
call assert_equal(4, winline())
normal j
call assert_equal(5, winline())
normal j
call assert_equal(6, winline())
normal j
call assert_equal(7, winline())
normal j
call assert_equal(8, winline())
" Test diffoff
diffoff!
1wincmd 2
let &diff = 1
let &fdm = diff_fdm
let &fdc = diff_fdc
4wincmd w
diffoff!
1wincmd w
call assert_equal(0, &diff)
call assert_equal('marker', &foldmethod)
call assert_equal(4, &foldcolumn)
call assert_equal(0, &scrollbind)
call assert_equal(0, &cursorbind)
call assert_equal(1, &wrap)
wincmd w
call assert_equal(0, &diff)
call assert_equal('marker', &foldmethod)
call assert_equal(4, &foldcolumn)
call assert_equal(0, &scrollbind)
call assert_equal(0, &cursorbind)
call assert_equal(1, &wrap)
wincmd w
call assert_equal(0, &diff)
call assert_equal('marker', &foldmethod)
call assert_equal(4, &foldcolumn)
call assert_equal(0, &scrollbind)
call assert_equal(0, &cursorbind)
call assert_equal(1, &wrap)
call delete('Xtest')
call