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	 86458dde0e
			
		
	
	86458dde0e
	
	
	
		
			
			Problem:  'breakindentopt' "min" works incorrectly with 'signcolumn'.
Solution: Use win_col_off() and win_col_off2().
          (zeertzjq)
closes: vim/vim#14014
f0a9d65e0a
		
	
		
			
				
	
	
		
			1706 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
			
		
		
	
	
			1706 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
| " 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])
 | ||
| 
 | ||
|   " depending on how redraw is done DiffUpdated may be triggered once or twice
 | ||
|   call assert_inrange(1, 2, 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 w
 | ||
|   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 delete('Xtest2')
 | ||
|   windo bw!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_filler_lines()
 | ||
|   " Test that diffing shows correct filler lines
 | ||
|   enew!
 | ||
|   put =range(4,10)
 | ||
|   1d _
 | ||
|   vnew
 | ||
|   put =range(1,10)
 | ||
|   1d _
 | ||
|   windo diffthis
 | ||
|   wincmd h
 | ||
|   call assert_equal(1, line('w0'))
 | ||
|   unlet! diff_fdm diff_fdc
 | ||
|   windo diffoff
 | ||
|   bwipe!
 | ||
|   enew!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffget_diffput()
 | ||
|   enew!
 | ||
|   let l = range(50)
 | ||
|   call setline(1, l)
 | ||
|   call assert_fails('diffget', 'E99:')
 | ||
|   diffthis
 | ||
|   call assert_fails('diffget', 'E100:')
 | ||
|   new
 | ||
|   let l[10] = 'one'
 | ||
|   let l[20] = 'two'
 | ||
|   let l[30] = 'three'
 | ||
|   let l[40] = 'four'
 | ||
|   call setline(1, l)
 | ||
|   diffthis
 | ||
|   call assert_equal('one', getline(11))
 | ||
|   11diffget
 | ||
|   call assert_equal('10', getline(11))
 | ||
|   21diffput
 | ||
|   wincmd w
 | ||
|   call assert_equal('two', getline(21))
 | ||
|   normal 31Gdo
 | ||
|   call assert_equal('three', getline(31))
 | ||
|   call assert_equal('40', getline(41))
 | ||
|   normal 41Gdp
 | ||
|   wincmd w
 | ||
|   call assert_equal('40', getline(41))
 | ||
|   new
 | ||
|   diffthis
 | ||
|   call assert_fails('diffget', 'E101:')
 | ||
| 
 | ||
|   windo diffoff
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| " Test putting two changes from one buffer to another
 | ||
| func Test_diffput_two()
 | ||
|   new a
 | ||
|   let win_a = win_getid()
 | ||
|   call setline(1, range(1, 10))
 | ||
|   diffthis
 | ||
|   new b
 | ||
|   let win_b = win_getid()
 | ||
|   call setline(1, range(1, 10))
 | ||
|   8del
 | ||
|   5del
 | ||
|   diffthis
 | ||
|   call win_gotoid(win_a)
 | ||
|   %diffput
 | ||
|   call win_gotoid(win_b)
 | ||
|   call assert_equal(map(range(1, 10), 'string(v:val)'), getline(1, '$'))
 | ||
|   bwipe! a
 | ||
|   bwipe! b
 | ||
| endfunc
 | ||
| 
 | ||
| " Test for :diffget/:diffput with a range that is inside a diff chunk
 | ||
| func Test_diffget_diffput_range()
 | ||
|   call setline(1, range(1, 10))
 | ||
|   new
 | ||
|   call setline(1, range(11, 20))
 | ||
|   windo diffthis
 | ||
|   3,5diffget
 | ||
|   call assert_equal(['13', '14', '15'], getline(3, 5))
 | ||
|   call setline(1, range(1, 10))
 | ||
|   4,8diffput
 | ||
|   wincmd p
 | ||
|   call assert_equal(['13', '4', '5', '6', '7', '8', '19'], getline(3, 9))
 | ||
|   %bw!
 | ||
| endfunc
 | ||
| 
 | ||
| " Test for :diffget/:diffput with an empty buffer and a non-empty buffer
 | ||
| func Test_diffget_diffput_empty_buffer()
 | ||
|   %d _
 | ||
|   new
 | ||
|   call setline(1, 'one')
 | ||
|   windo diffthis
 | ||
|   diffget
 | ||
|   call assert_equal(['one'], getline(1, '$'))
 | ||
|   %d _
 | ||
|   diffput
 | ||
|   wincmd p
 | ||
|   call assert_equal([''], getline(1, '$'))
 | ||
|   %bw!
 | ||
| endfunc
 | ||
| 
 | ||
| " :diffput and :diffget completes names of buffers which
 | ||
| " are in diff mode and which are different then current buffer.
 | ||
| " No completion when the current window is not in diff mode.
 | ||
| func Test_diffget_diffput_completion()
 | ||
|   e            Xdiff1 | diffthis
 | ||
|   botright new Xdiff2
 | ||
|   botright new Xdiff3 | split | diffthis
 | ||
|   botright new Xdiff4 | diffthis
 | ||
| 
 | ||
|   wincmd t
 | ||
|   call assert_equal('Xdiff1', bufname('%'))
 | ||
|   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffput Xdiff3 Xdiff4', @:)
 | ||
|   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffget Xdiff3 Xdiff4', @:)
 | ||
|   call assert_equal(['Xdiff3', 'Xdiff4'], getcompletion('', 'diff_buffer'))
 | ||
| 
 | ||
|   " Xdiff2 is not in diff mode, so no completion for :diffput, :diffget
 | ||
|   wincmd j
 | ||
|   call assert_equal('Xdiff2', bufname('%'))
 | ||
|   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffput ', @:)
 | ||
|   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffget ', @:)
 | ||
|   call assert_equal([], getcompletion('', 'diff_buffer'))
 | ||
| 
 | ||
|   " Xdiff3 is split in 2 windows, only the top one is in diff mode.
 | ||
|   " So completion of :diffput :diffget only happens in the top window.
 | ||
|   wincmd j
 | ||
|   call assert_equal('Xdiff3', bufname('%'))
 | ||
|   call assert_equal(1, &diff)
 | ||
|   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffput Xdiff1 Xdiff4', @:)
 | ||
|   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffget Xdiff1 Xdiff4', @:)
 | ||
|   call assert_equal(['Xdiff1', 'Xdiff4'], getcompletion('', 'diff_buffer'))
 | ||
| 
 | ||
|   wincmd j
 | ||
|   call assert_equal('Xdiff3', bufname('%'))
 | ||
|   call assert_equal(0, &diff)
 | ||
|   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffput ', @:)
 | ||
|   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffget ', @:)
 | ||
|   call assert_equal([], getcompletion('', 'diff_buffer'))
 | ||
| 
 | ||
|   wincmd j
 | ||
|   call assert_equal('Xdiff4', bufname('%'))
 | ||
|   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffput Xdiff1 Xdiff3', @:)
 | ||
|   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
 | ||
|   call assert_equal('"diffget Xdiff1 Xdiff3', @:)
 | ||
|   call assert_equal(['Xdiff1', 'Xdiff3'], getcompletion('', 'diff_buffer'))
 | ||
| 
 | ||
|   %bwipe
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_dp_do_buffer()
 | ||
|   e! one
 | ||
|   let bn1=bufnr('%')
 | ||
|   let l = range(60)
 | ||
|   call setline(1, l)
 | ||
|   diffthis
 | ||
| 
 | ||
|   new two
 | ||
|   let l[10] = 'one'
 | ||
|   let l[20] = 'two'
 | ||
|   let l[30] = 'three'
 | ||
|   let l[40] = 'four'
 | ||
|   let l[50] = 'five'
 | ||
|   call setline(1, l)
 | ||
|   diffthis
 | ||
| 
 | ||
|   " dp and do with invalid buffer number.
 | ||
|   11
 | ||
|   call assert_fails('norm 99999dp', 'E102:')
 | ||
|   call assert_fails('norm 99999do', 'E102:')
 | ||
|   call assert_fails('diffput non_existing_buffer', 'E94:')
 | ||
|   call assert_fails('diffget non_existing_buffer', 'E94:')
 | ||
| 
 | ||
|   " dp and do with valid buffer number.
 | ||
|   call assert_equal('one', getline('.'))
 | ||
|   exe 'norm ' . bn1 . 'do'
 | ||
|   call assert_equal('10', getline('.'))
 | ||
|   21
 | ||
|   call assert_equal('two', getline('.'))
 | ||
|   diffget one
 | ||
|   call assert_equal('20', getline('.'))
 | ||
| 
 | ||
|   31
 | ||
|   exe 'norm ' . bn1 . 'dp'
 | ||
|   41
 | ||
|   diffput one
 | ||
|   wincmd w
 | ||
|   31
 | ||
|   call assert_equal('three', getline('.'))
 | ||
|   41
 | ||
|   call assert_equal('four', getline('.'))
 | ||
| 
 | ||
|   " dp and do with buffer number which is not in diff mode.
 | ||
|   new not_in_diff_mode
 | ||
|   let bn3=bufnr('%')
 | ||
|   wincmd w
 | ||
|   51
 | ||
|   call assert_fails('exe "norm" . bn3 . "dp"', 'E103:')
 | ||
|   call assert_fails('exe "norm" . bn3 . "do"', 'E103:')
 | ||
|   call assert_fails('diffput not_in_diff_mode', 'E94:')
 | ||
|   call assert_fails('diffget not_in_diff_mode', 'E94:')
 | ||
| 
 | ||
|   windo diffoff
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_do_lastline()
 | ||
|   e! one
 | ||
|   call setline(1, ['1','2','3','4','5','6'])
 | ||
|   diffthis
 | ||
| 
 | ||
|   new two
 | ||
|   call setline(1, ['2','4','5'])
 | ||
|   diffthis
 | ||
| 
 | ||
|   1
 | ||
|   norm dp]c
 | ||
|   norm dp]c
 | ||
|   wincmd w
 | ||
|   call assert_equal(4, line('$'))
 | ||
|   norm G
 | ||
|   norm do
 | ||
|   call assert_equal(3, line('$'))
 | ||
| 
 | ||
|   windo diffoff
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffoff()
 | ||
|   enew!
 | ||
|   call setline(1, ['Two', 'Three'])
 | ||
|   redraw
 | ||
|   let normattr = screenattr(1, 1)
 | ||
|   diffthis
 | ||
|   botright vert new
 | ||
|   call setline(1, ['One', '', 'Two', 'Three'])
 | ||
|   diffthis
 | ||
|   redraw
 | ||
|   call assert_notequal(normattr, 1->screenattr(1))
 | ||
|   diffoff!
 | ||
|   redraw
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Common_icase_test()
 | ||
|   edit one
 | ||
|   call setline(1, ['One', 'Two', 'Three', 'Four', 'Fi#ve'])
 | ||
|   redraw
 | ||
|   let normattr = screenattr(1, 1)
 | ||
|   diffthis
 | ||
| 
 | ||
|   botright vert new two
 | ||
|   call setline(1, ['one', 'TWO', 'Three ', 'Four', 'fI=VE'])
 | ||
|   diffthis
 | ||
| 
 | ||
|   redraw
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
|   call assert_equal(normattr, screenattr(2, 1))
 | ||
|   call assert_notequal(normattr, screenattr(3, 1))
 | ||
|   call assert_equal(normattr, screenattr(4, 1))
 | ||
| 
 | ||
|   let dtextattr = screenattr(5, 3)
 | ||
|   call assert_notequal(dtextattr, screenattr(5, 1))
 | ||
|   call assert_notequal(dtextattr, screenattr(5, 5))
 | ||
| 
 | ||
|   diffoff!
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_icase()
 | ||
|   set diffopt=icase,foldcolumn:0
 | ||
|   call Common_icase_test()
 | ||
|   set diffopt&
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_icase_internal()
 | ||
|   set diffopt=icase,foldcolumn:0,internal
 | ||
|   call Common_icase_test()
 | ||
|   set diffopt&
 | ||
| endfunc
 | ||
| 
 | ||
| func Common_iwhite_test()
 | ||
|   edit one
 | ||
|   " Difference in trailing spaces and amount of spaces should be ignored,
 | ||
|   " but not other space differences.
 | ||
|   call setline(1, ["One \t", 'Two', 'Three', 'one two', 'one two', 'Four'])
 | ||
|   redraw
 | ||
|   let normattr = screenattr(1, 1)
 | ||
|   diffthis
 | ||
| 
 | ||
|   botright vert new two
 | ||
|   call setline(1, ["One\t ", "Two\t ", 'Three', 'one   two', 'onetwo', ' Four'])
 | ||
|   diffthis
 | ||
| 
 | ||
|   redraw
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
|   call assert_equal(normattr, screenattr(2, 1))
 | ||
|   call assert_equal(normattr, screenattr(3, 1))
 | ||
|   call assert_equal(normattr, screenattr(4, 1))
 | ||
|   call assert_notequal(normattr, screenattr(5, 1))
 | ||
|   call assert_notequal(normattr, screenattr(6, 1))
 | ||
| 
 | ||
|   diffoff!
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_iwhite()
 | ||
|   set diffopt=iwhite,foldcolumn:0
 | ||
|   call Common_iwhite_test()
 | ||
|   set diffopt&
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_iwhite_internal()
 | ||
|   set diffopt=internal,iwhite,foldcolumn:0
 | ||
|   call Common_iwhite_test()
 | ||
|   set diffopt&
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_context()
 | ||
|   enew!
 | ||
|   call setline(1, ['1', '2', '3', '4', '5', '6', '7'])
 | ||
|   diffthis
 | ||
|   new
 | ||
|   call setline(1, ['1', '2', '3', '4', '5x', '6', '7'])
 | ||
|   diffthis
 | ||
| 
 | ||
|   set diffopt=context:2
 | ||
|   call assert_equal('+--  2 lines: 1', foldtextresult(1))
 | ||
|   set diffopt=internal,context:2
 | ||
|   call assert_equal('+--  2 lines: 1', foldtextresult(1))
 | ||
| 
 | ||
|   set diffopt=context:1
 | ||
|   call assert_equal('+--  3 lines: 1', foldtextresult(1))
 | ||
|   set diffopt=internal,context:1
 | ||
|   call assert_equal('+--  3 lines: 1', foldtextresult(1))
 | ||
| 
 | ||
|   diffoff!
 | ||
|   %bwipe!
 | ||
|   set diffopt&
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_horizontal()
 | ||
|   set diffopt=internal,horizontal
 | ||
|   diffsplit
 | ||
| 
 | ||
|   call assert_equal(&columns, winwidth(1))
 | ||
|   call assert_equal(&columns, winwidth(2))
 | ||
|   call assert_equal(&lines, winheight(1) + winheight(2) + 3)
 | ||
|   call assert_inrange(0, 1, winheight(1) - winheight(2))
 | ||
| 
 | ||
|   set diffopt&
 | ||
|   diffoff!
 | ||
|   %bwipe
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_vertical()
 | ||
|   set diffopt=internal,vertical
 | ||
|   diffsplit
 | ||
| 
 | ||
|   call assert_equal(&lines - 2, winheight(1))
 | ||
|   call assert_equal(&lines - 2, winheight(2))
 | ||
|   call assert_equal(&columns, winwidth(1) + winwidth(2) + 1)
 | ||
|   call assert_inrange(0, 1, winwidth(1) - winwidth(2))
 | ||
| 
 | ||
|   set diffopt&
 | ||
|   diffoff!
 | ||
|   %bwipe
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffopt_hiddenoff()
 | ||
|   set diffopt=internal,filler,foldcolumn:0,hiddenoff
 | ||
|   e! one
 | ||
|   call setline(1, ['Two', 'Three'])
 | ||
|   redraw
 | ||
|   let normattr = screenattr(1, 1)
 | ||
|   diffthis
 | ||
|   botright vert new two
 | ||
|   call setline(1, ['One', 'Four'])
 | ||
|   diffthis
 | ||
|   redraw
 | ||
|   call assert_notequal(normattr, screenattr(1, 1))
 | ||
|   set hidden
 | ||
|   close
 | ||
|   redraw
 | ||
|   " should not diffing with hidden buffer two while 'hiddenoff' is enabled
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
| 
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
|   set hidden& diffopt&
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffoff_hidden()
 | ||
|   set diffopt=internal,filler,foldcolumn:0
 | ||
|   e! one
 | ||
|   call setline(1, ['Two', 'Three'])
 | ||
|   redraw
 | ||
|   let normattr = screenattr(1, 1)
 | ||
|   diffthis
 | ||
|   botright vert new two
 | ||
|   call setline(1, ['One', 'Four'])
 | ||
|   diffthis
 | ||
|   redraw
 | ||
|   call assert_notequal(normattr, screenattr(1, 1))
 | ||
|   set hidden
 | ||
|   close
 | ||
|   redraw
 | ||
|   " diffing with hidden buffer two
 | ||
|   call assert_notequal(normattr, screenattr(1, 1))
 | ||
|   diffoff
 | ||
|   redraw
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
|   diffthis
 | ||
|   redraw
 | ||
|   " still diffing with hidden buffer two
 | ||
|   call assert_notequal(normattr, screenattr(1, 1))
 | ||
|   diffoff!
 | ||
|   redraw
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
|   diffthis
 | ||
|   redraw
 | ||
|   " no longer diffing with hidden buffer two
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
| 
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
|   set hidden& diffopt&
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_setting_cursor()
 | ||
|   new Xtest1
 | ||
|   put =range(1,90)
 | ||
|   wq
 | ||
|   new Xtest2
 | ||
|   put =range(1,100)
 | ||
|   wq
 | ||
| 
 | ||
|   tabe Xtest2
 | ||
|   $
 | ||
|   diffsp Xtest1
 | ||
|   tabclose
 | ||
| 
 | ||
|   call delete('Xtest1')
 | ||
|   call delete('Xtest2')
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_move_to()
 | ||
|   new
 | ||
|   call setline(1, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
 | ||
|   diffthis
 | ||
|   vnew
 | ||
|   call setline(1, [1, '2x', 3, 4, 4, 5, '6x', 7, '8x', 9, '10x'])
 | ||
|   diffthis
 | ||
|   norm ]c
 | ||
|   call assert_equal(2, line('.'))
 | ||
|   norm 3]c
 | ||
|   call assert_equal(9, line('.'))
 | ||
|   norm 10]c
 | ||
|   call assert_equal(11, line('.'))
 | ||
|   norm [c
 | ||
|   call assert_equal(9, line('.'))
 | ||
|   norm 2[c
 | ||
|   call assert_equal(5, line('.'))
 | ||
|   norm 10[c
 | ||
|   call assert_equal(2, line('.'))
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffexpr()
 | ||
|   CheckExecutable diff
 | ||
| 
 | ||
|   func DiffExpr()
 | ||
|     " Prepend some text to check diff type detection
 | ||
|     call writefile(['warning', '  message'], v:fname_out)
 | ||
|     silent exe '!diff ' . v:fname_in . ' ' . v:fname_new . '>>' . v:fname_out
 | ||
|   endfunc
 | ||
|   set diffexpr=DiffExpr()
 | ||
|   set diffopt=foldcolumn:0
 | ||
| 
 | ||
|   enew!
 | ||
|   call setline(1, ['one', 'two', 'three'])
 | ||
|   redraw
 | ||
|   let normattr = screenattr(1, 1)
 | ||
|   diffthis
 | ||
| 
 | ||
|   botright vert new
 | ||
|   call setline(1, ['one', 'two', 'three.'])
 | ||
|   diffthis
 | ||
| 
 | ||
|   redraw
 | ||
|   call assert_equal(normattr, screenattr(1, 1))
 | ||
|   call assert_equal(normattr, screenattr(2, 1))
 | ||
|   call assert_notequal(normattr, screenattr(3, 1))
 | ||
|   diffoff!
 | ||
| 
 | ||
|   " Try using an non-existing function for 'diffexpr'.
 | ||
|   set diffexpr=NewDiffFunc()
 | ||
|   call assert_fails('windo diffthis', ['E117:', 'E97:'])
 | ||
|   diffoff!
 | ||
| 
 | ||
|   " Using a script-local function
 | ||
|   func s:NewDiffExpr()
 | ||
|   endfunc
 | ||
|   set diffexpr=s:NewDiffExpr()
 | ||
|   call assert_equal(expand('<SID>') .. 'NewDiffExpr()', &diffexpr)
 | ||
|   set diffexpr=<SID>NewDiffExpr()
 | ||
|   call assert_equal(expand('<SID>') .. 'NewDiffExpr()', &diffexpr)
 | ||
| 
 | ||
|   %bwipe!
 | ||
|   set diffexpr& diffopt&
 | ||
|   delfunc DiffExpr
 | ||
|   delfunc s:NewDiffExpr
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diffpatch()
 | ||
|   " The patch program on MS-Windows may fail or hang.
 | ||
|   CheckExecutable patch
 | ||
|   CheckUnix
 | ||
|   new
 | ||
|   insert
 | ||
| ***************
 | ||
| *** 1,3 ****
 | ||
|   1
 | ||
| ! 2
 | ||
|   3
 | ||
| --- 1,4 ----
 | ||
|   1
 | ||
| ! 2x
 | ||
|   3
 | ||
| + 4
 | ||
| .
 | ||
|   saveas! Xpatch
 | ||
|   bwipe!
 | ||
|   new
 | ||
|   call assert_fails('diffpatch Xpatch', 'E816:')
 | ||
| 
 | ||
|   for name in ['Xpatch', 'Xpatch$HOME', 'Xpa''tch']
 | ||
|     call setline(1, ['1', '2', '3'])
 | ||
|     if name != 'Xpatch'
 | ||
|       call rename('Xpatch', name)
 | ||
|     endif
 | ||
|     exe 'diffpatch ' . escape(name, '$')
 | ||
|     call assert_equal(['1', '2x', '3', '4'], getline(1, '$'))
 | ||
|     if name != 'Xpatch'
 | ||
|       call rename(name, 'Xpatch')
 | ||
|     endif
 | ||
|     bwipe!
 | ||
|   endfor
 | ||
| 
 | ||
|   call delete('Xpatch')
 | ||
|   bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_too_many_buffers()
 | ||
|   for i in range(1, 8)
 | ||
|     exe "new Xtest" . i
 | ||
|     diffthis
 | ||
|   endfor
 | ||
|   new Xtest9
 | ||
|   call assert_fails('diffthis', 'E96:')
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_nomodifiable()
 | ||
|   new
 | ||
|   call setline(1, [1, 2, 3, 4])
 | ||
|   setl nomodifiable
 | ||
|   diffthis
 | ||
|   vnew
 | ||
|   call setline(1, ['1x', 2, 3, 3, 4])
 | ||
|   diffthis
 | ||
|   call assert_fails('norm dp', 'E793:')
 | ||
|   setl nomodifiable
 | ||
|   call assert_fails('norm do', 'E21:')
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_filler()
 | ||
|   new
 | ||
|   call setline(1, [1, 2, 3, 'x', 4])
 | ||
|   diffthis
 | ||
|   vnew
 | ||
|   call setline(1, [1, 2, 'y', 'y', 3, 4])
 | ||
|   diffthis
 | ||
|   redraw
 | ||
| 
 | ||
|   call assert_equal([0, 0, 0, 0, 0, 0, 0, 1, 0], map(range(-1, 7), 'v:val->diff_filler()'))
 | ||
|   wincmd w
 | ||
|   call assert_equal([0, 0, 0, 0, 2, 0, 0, 0], map(range(-1, 6), 'diff_filler(v:val)'))
 | ||
| 
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_hlID()
 | ||
|   new
 | ||
|   call setline(1, [1, 2, 3])
 | ||
|   diffthis
 | ||
|   vnew
 | ||
|   call setline(1, ['1x', 2, 'x', 3])
 | ||
|   diffthis
 | ||
|   redraw
 | ||
| 
 | ||
|   call diff_hlID(-1, 1)->synIDattr("name")->assert_equal("")
 | ||
| 
 | ||
|   call diff_hlID(1, 1)->synIDattr("name")->assert_equal("DiffChange")
 | ||
|   call diff_hlID(1, 2)->synIDattr("name")->assert_equal("DiffText")
 | ||
|   call diff_hlID(2, 1)->synIDattr("name")->assert_equal("")
 | ||
|   call diff_hlID(3, 1)->synIDattr("name")->assert_equal("DiffAdd")
 | ||
|   eval 4->diff_hlID(1)->synIDattr("name")->assert_equal("")
 | ||
| 
 | ||
|   wincmd w
 | ||
|   call assert_equal(synIDattr(diff_hlID(1, 1), "name"), "DiffChange")
 | ||
|   call assert_equal(synIDattr(diff_hlID(2, 1), "name"), "")
 | ||
|   call assert_equal(synIDattr(diff_hlID(3, 1), "name"), "")
 | ||
| 
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_lastline()
 | ||
|   enew!
 | ||
|   only!
 | ||
|   call setline(1, ['This is a ', 'line with five ', 'rows'])
 | ||
|   diffthis
 | ||
|   botright vert new
 | ||
|   call setline(1, ['This is', 'a line with ', 'four rows'])
 | ||
|   diffthis
 | ||
|   1
 | ||
|   call feedkeys("Je a\<CR>", 'tx')
 | ||
|   call feedkeys("Je a\<CR>", 'tx')
 | ||
|   let w1lines = winline()
 | ||
|   wincmd w
 | ||
|   $
 | ||
|   let w2lines = winline()
 | ||
|   call assert_equal(w2lines, w1lines)
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func WriteDiffFiles(buf, list1, list2)
 | ||
|   call writefile(a:list1, 'Xdifile1')
 | ||
|   call writefile(a:list2, 'Xdifile2')
 | ||
|   if a:buf
 | ||
|     call term_sendkeys(a:buf, ":checktime\<CR>")
 | ||
|   endif
 | ||
| endfunc
 | ||
| 
 | ||
| " Verify a screendump with both the internal and external diff.
 | ||
| func VerifyBoth(buf, dumpfile, extra)
 | ||
|   " trailing : for leaving the cursor on the command line
 | ||
|   for cmd in [":set diffopt=filler" . a:extra . "\<CR>:", ":set diffopt+=internal\<CR>:"]
 | ||
|     call term_sendkeys(a:buf, cmd)
 | ||
|     if VerifyScreenDump(a:buf, a:dumpfile, {}, cmd =~ 'internal' ? 'internal' : 'external')
 | ||
|       break " don't let the next iteration overwrite the "failed" file.
 | ||
|       " don't let the next iteration overwrite the "failed" file.
 | ||
|       return
 | ||
|     endif
 | ||
|   endfor
 | ||
| 
 | ||
|   " also test unified diff
 | ||
|   call term_sendkeys(a:buf, ":call SetupUnified()\<CR>:")
 | ||
|   call term_sendkeys(a:buf, ":redraw!\<CR>:")
 | ||
|   call VerifyScreenDump(a:buf, a:dumpfile, {}, 'unified')
 | ||
|   call term_sendkeys(a:buf, ":call StopUnified()\<CR>:")
 | ||
| endfunc
 | ||
| 
 | ||
| " Verify a screendump with the internal diff only.
 | ||
| func VerifyInternal(buf, dumpfile, extra)
 | ||
|   call term_sendkeys(a:buf, ":diffupdate!\<CR>")
 | ||
|   " trailing : for leaving the cursor on the command line
 | ||
|   call term_sendkeys(a:buf, ":set diffopt=internal,filler" . a:extra . "\<CR>:")
 | ||
|   call VerifyScreenDump(a:buf, a:dumpfile, {})
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_screen()
 | ||
|   let g:test_is_flaky = 1
 | ||
|   CheckScreendump
 | ||
|   CheckFeature menu
 | ||
| 
 | ||
|   let lines =<< trim END
 | ||
|       func UnifiedDiffExpr()
 | ||
|         " Prepend some text to check diff type detection
 | ||
|         call writefile(['warning', '  message'], v:fname_out)
 | ||
|         silent exe '!diff -U0 ' .. v:fname_in .. ' ' .. v:fname_new .. '>>' .. v:fname_out
 | ||
|       endfunc
 | ||
|       func SetupUnified()
 | ||
|         set diffexpr=UnifiedDiffExpr()
 | ||
|         diffupdate
 | ||
|       endfunc
 | ||
|       func StopUnified()
 | ||
|         set diffexpr=
 | ||
|       endfunc
 | ||
|   END
 | ||
|   call writefile(lines, 'XdiffSetup', 'D')
 | ||
| 
 | ||
|   " clean up already existing swap files, just in case
 | ||
|   call delete('.Xdifile1.swp')
 | ||
|   call delete('.Xdifile2.swp')
 | ||
| 
 | ||
|   " Test 1: Add a line in beginning of file 2
 | ||
|   call WriteDiffFiles(0, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
 | ||
|   let buf = RunVimInTerminal('-d -S XdiffSetup Xdifile1 Xdifile2', {})
 | ||
|   " Set autoread mode, so that Vim won't complain once we re-write the test
 | ||
|   " files
 | ||
|   call term_sendkeys(buf, ":set autoread\<CR>\<c-w>w:set autoread\<CR>\<c-w>w")
 | ||
| 
 | ||
|   call VerifyBoth(buf, 'Test_diff_01', '')
 | ||
| 
 | ||
|   " Test 2: Add a line in beginning of file 1
 | ||
|   call WriteDiffFiles(buf, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
 | ||
|   call VerifyBoth(buf, 'Test_diff_02', '')
 | ||
| 
 | ||
|   " Test 3: Add a line at the end of file 2
 | ||
|   call WriteDiffFiles(buf, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11])
 | ||
|   call VerifyBoth(buf, 'Test_diff_03', '')
 | ||
| 
 | ||
|   " Test 4: Add a line at the end of file 1
 | ||
|   call WriteDiffFiles(buf, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
 | ||
|   call VerifyBoth(buf, 'Test_diff_04', '')
 | ||
| 
 | ||
|   " Test 5: Add a line in the middle of file 2, remove on at the end of file 1
 | ||
|   call WriteDiffFiles(buf, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11], [1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10])
 | ||
|   call VerifyBoth(buf, 'Test_diff_05', '')
 | ||
| 
 | ||
|   " Test 6: Add a line in the middle of file 1, remove on at the end of file 2
 | ||
|   call WriteDiffFiles(buf, [1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11])
 | ||
|   call VerifyBoth(buf, 'Test_diff_06', '')
 | ||
| 
 | ||
|   " Variants on test 6 with different context settings
 | ||
|   call term_sendkeys(buf, ":set diffopt+=context:2\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_06.2', {})
 | ||
|   call term_sendkeys(buf, ":set diffopt-=context:2\<cr>")
 | ||
|   call term_sendkeys(buf, ":set diffopt+=context:1\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_06.1', {})
 | ||
|   call term_sendkeys(buf, ":set diffopt-=context:1\<cr>")
 | ||
|   call term_sendkeys(buf, ":set diffopt+=context:0\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_06.0', {})
 | ||
|   call term_sendkeys(buf, ":set diffopt-=context:0\<cr>")
 | ||
| 
 | ||
|   " Test 7 - 9: Test normal/patience/histogram diff algorithm
 | ||
|   call WriteDiffFiles(buf, ['#include <stdio.h>', '', '// Frobs foo heartily', 'int frobnitz(int foo)', '{',
 | ||
|       \ '    int i;', '    for(i = 0; i < 10; i++)', '    {', '        printf("Your answer is: ");',
 | ||
|       \ '        printf("%d\n", foo);', '    }', '}', '', 'int fact(int n)', '{', '    if(n > 1)', '    {',
 | ||
|       \ '        return fact(n-1) * n;', '    }', '    return 1;', '}', '', 'int main(int argc, char **argv)',
 | ||
|       \ '{', '    frobnitz(fact(10));', '}'],
 | ||
|       \ ['#include <stdio.h>', '', 'int fib(int n)', '{', '    if(n > 2)', '    {',
 | ||
|       \ '        return fib(n-1) + fib(n-2);', '    }', '    return 1;', '}', '', '// Frobs foo heartily',
 | ||
|       \ 'int frobnitz(int foo)', '{', '    int i;', '    for(i = 0; i < 10; i++)', '    {',
 | ||
|       \ '        printf("%d\n", foo);', '    }', '}', '',
 | ||
|       \ 'int main(int argc, char **argv)', '{', '    frobnitz(fib(10));', '}'])
 | ||
|   call term_sendkeys(buf, ":diffupdate!\<cr>")
 | ||
|   call term_sendkeys(buf, ":set diffopt+=internal\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_07', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, ":set diffopt+=algorithm:patience\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_08', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, ":set diffopt+=algorithm:histogram\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_09', {})
 | ||
| 
 | ||
|   " Test 10-11: normal/indent-heuristic
 | ||
|   call term_sendkeys(buf, ":set diffopt&vim\<cr>")
 | ||
|   call WriteDiffFiles(buf, ['', '  def finalize(values)', '', '    values.each do |v|', '      v.finalize', '    end'],
 | ||
|       \ ['', '  def finalize(values)', '', '    values.each do |v|', '      v.prepare', '    end', '',
 | ||
|       \ '    values.each do |v|', '      v.finalize', '    end'])
 | ||
|   call term_sendkeys(buf, ":diffupdate!\<cr>")
 | ||
|   call term_sendkeys(buf, ":set diffopt+=internal\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_10', {})
 | ||
| 
 | ||
|   " Leave trailing : at commandline!
 | ||
|   call term_sendkeys(buf, ":set diffopt+=indent-heuristic\<cr>:\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_11', {}, 'one')
 | ||
|   " shouldn't matter, if indent-algorithm comes before or after the algorithm
 | ||
|   call term_sendkeys(buf, ":set diffopt&\<cr>")
 | ||
|   call term_sendkeys(buf, ":set diffopt+=indent-heuristic,algorithm:patience\<cr>:\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_11', {}, 'two')
 | ||
|   call term_sendkeys(buf, ":set diffopt&\<cr>")
 | ||
|   call term_sendkeys(buf, ":set diffopt+=algorithm:patience,indent-heuristic\<cr>:\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_11', {}, 'three')
 | ||
| 
 | ||
|   " Test 12: diff the same file
 | ||
|   call WriteDiffFiles(buf, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
 | ||
|   call VerifyBoth(buf, 'Test_diff_12', '')
 | ||
| 
 | ||
|   " Test 13: diff an empty file
 | ||
|   call WriteDiffFiles(buf, [], [])
 | ||
|   call VerifyBoth(buf, 'Test_diff_13', '')
 | ||
| 
 | ||
|   " Test 14: test diffopt+=icase
 | ||
|   call WriteDiffFiles(buf, ['a', 'b', 'cd'], ['A', 'b', 'cDe'])
 | ||
|   call VerifyBoth(buf, 'Test_diff_14', " diffopt+=filler diffopt+=icase")
 | ||
| 
 | ||
|   " Test 15-16: test diffopt+=iwhite
 | ||
|   call WriteDiffFiles(buf, ['int main()', '{', '   printf("Hello, World!");', '   return 0;', '}'],
 | ||
|       \ ['int main()', '{', '   if (0)', '   {', '      printf("Hello, World!");', '      return 0;', '   }', '}'])
 | ||
|   call term_sendkeys(buf, ":diffupdate!\<cr>")
 | ||
|   call term_sendkeys(buf, ":set diffopt&vim diffopt+=filler diffopt+=iwhite\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_15', {})
 | ||
|   call term_sendkeys(buf, ":set diffopt+=internal\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_16', {})
 | ||
| 
 | ||
|   " Test 17: test diffopt+=iblank
 | ||
|   call WriteDiffFiles(buf, ['a', ' ', 'cd', 'ef', 'xxx'], ['a', 'cd', '', 'ef', 'yyy'])
 | ||
|   call VerifyInternal(buf, 'Test_diff_17', " diffopt+=iblank")
 | ||
| 
 | ||
|   " Test 18: test diffopt+=iblank,iwhite / iwhiteall / iwhiteeol
 | ||
|   call VerifyInternal(buf, 'Test_diff_18', " diffopt+=iblank,iwhite")
 | ||
|   call VerifyInternal(buf, 'Test_diff_18', " diffopt+=iblank,iwhiteall")
 | ||
|   call VerifyInternal(buf, 'Test_diff_18', " diffopt+=iblank,iwhiteeol")
 | ||
| 
 | ||
|   " Test 19: test diffopt+=iwhiteeol
 | ||
|   call WriteDiffFiles(buf, ['a ', 'x', 'cd', 'ef', 'xx  xx', 'foo', 'bar'], ['a', 'x', 'c d', ' ef', 'xx xx', 'foo', '', 'bar'])
 | ||
|   call VerifyInternal(buf, 'Test_diff_19', " diffopt+=iwhiteeol")
 | ||
| 
 | ||
|   " Test 19: test diffopt+=iwhiteall
 | ||
|   call VerifyInternal(buf, 'Test_diff_20', " diffopt+=iwhiteall")
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
|   call delete('Xdifile1')
 | ||
|   call delete('Xdifile2')
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_with_scroll_and_change()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let lines =<< trim END
 | ||
| 	call setline(1, range(1, 15))
 | ||
| 	vnew
 | ||
| 	call setline(1, range(9, 15))
 | ||
| 	windo diffthis
 | ||
| 	wincmd h
 | ||
| 	exe "normal Gl5\<C-E>"
 | ||
|   END
 | ||
|   call writefile(lines, 'Xtest_scroll_change', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_scroll_change', {})
 | ||
| 
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_scroll_change_01', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, "ax\<Esc>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_scroll_change_02', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, "\<C-W>lay\<Esc>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_scroll_change_03', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_with_cursorline()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   call writefile([
 | ||
| 	\ 'hi CursorLine ctermbg=red ctermfg=white',
 | ||
| 	\ 'set cursorline',
 | ||
| 	\ 'call setline(1, ["foo","foo","foo","bar"])',
 | ||
| 	\ 'vnew',
 | ||
| 	\ 'call setline(1, ["bee","foo","foo","baz"])',
 | ||
| 	\ 'windo diffthis',
 | ||
| 	\ '2wincmd w',
 | ||
| 	\ ], 'Xtest_diff_cursorline', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_cursorline', {})
 | ||
| 
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cursorline_01', {})
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cursorline_02', {})
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cursorline_03', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_with_cursorline_number()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let lines =<< trim END
 | ||
|       hi CursorLine ctermbg=red ctermfg=white
 | ||
|       hi CursorLineNr ctermbg=white ctermfg=black cterm=underline
 | ||
|       set cursorline number
 | ||
|       call setline(1, ["baz", "foo", "foo", "bar"])
 | ||
|       2
 | ||
|       vnew
 | ||
|       call setline(1, ["foo", "foo", "bar"])
 | ||
|       windo diffthis
 | ||
|       1wincmd w
 | ||
|   END
 | ||
|   call writefile(lines, 'Xtest_diff_cursorline_number', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_cursorline_number', {})
 | ||
| 
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cursorline_number_01', {})
 | ||
|   call term_sendkeys(buf, ":set cursorlineopt=number\r")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cursorline_number_02', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_with_cursorline_breakindent()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let lines =<< trim END
 | ||
|     hi CursorLine ctermbg=red ctermfg=white
 | ||
|     set noequalalways wrap diffopt=followwrap cursorline breakindent
 | ||
|     50vnew
 | ||
|     call setline(1, ['  ', '  ', '  ', '  '])
 | ||
|     exe "norm! 20Afoo\<Esc>j20Afoo\<Esc>j20Afoo\<Esc>j20Abar\<Esc>"
 | ||
|     vnew
 | ||
|     call setline(1, ['  ', '  ', '  ', '  '])
 | ||
|     exe "norm! 20Abee\<Esc>j20Afoo\<Esc>j20Afoo\<Esc>j20Abaz\<Esc>"
 | ||
|     windo diffthis
 | ||
|     2wincmd w
 | ||
|   END
 | ||
|   call writefile(lines, 'Xtest_diff_cursorline_breakindent', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_cursorline_breakindent', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, "gg0")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cul_bri_01', {})
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cul_bri_02', {})
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cul_bri_03', {})
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_with_cul_bri_04', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_breakindent_after_filler()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let lines =<< trim END
 | ||
|     set laststatus=0 diffopt+=followwrap breakindent breakindentopt=min:0
 | ||
|     call setline(1, ['a', '  ' .. repeat('c', 50)])
 | ||
|     vnew
 | ||
|     call setline(1, ['a', 'b', '  ' .. repeat('c', 50)])
 | ||
|     windo diffthis
 | ||
|     norm! G$
 | ||
|   END
 | ||
|   call writefile(lines, 'Xtest_diff_breakindent_after_filler', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_breakindent_after_filler', #{rows: 8, cols: 45})
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_breakindent_after_filler', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_with_syntax()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let lines =<< trim END
 | ||
| 	void doNothing() {
 | ||
| 	   int x = 0;
 | ||
| 	   char *s = "hello";
 | ||
| 	   return 5;
 | ||
| 	}
 | ||
|   END
 | ||
|   call writefile(lines, 'Xprogram1.c', 'D')
 | ||
|   let lines =<< trim END
 | ||
| 	void doSomething() {
 | ||
| 	   int x = 0;
 | ||
| 	   char *s = "there";
 | ||
| 	   return 5;
 | ||
| 	}
 | ||
|   END
 | ||
|   call writefile(lines, 'Xprogram2.c', 'D')
 | ||
| 
 | ||
|   let lines =<< trim END
 | ||
| 	edit Xprogram1.c
 | ||
| 	diffsplit Xprogram2.c
 | ||
|   END
 | ||
|   call writefile(lines, 'Xtest_diff_syntax', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_syntax', {})
 | ||
| 
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_syntax_1', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_of_diff()
 | ||
|   CheckScreendump
 | ||
|   CheckFeature rightleft
 | ||
| 
 | ||
|   call writefile([
 | ||
| 	\ 'call setline(1, ["aa","bb","cc","@@ -3,2 +5,7 @@","dd","ee","ff"])',
 | ||
| 	\ 'vnew',
 | ||
| 	\ 'call setline(1, ["aa","bb","cc"])',
 | ||
| 	\ 'windo diffthis',
 | ||
| 	\ '1wincmd w',
 | ||
| 	\ 'setlocal number',
 | ||
| 	\ ], 'Xtest_diff_diff', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_diff', {})
 | ||
| 
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_of_diff_01', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, ":set rightleft\<cr>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_of_diff_02', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func CloseoffSetup()
 | ||
|   enew
 | ||
|   call setline(1, ['one', 'two', 'three'])
 | ||
|   diffthis
 | ||
|   new
 | ||
|   call setline(1, ['one', 'tow', 'three'])
 | ||
|   diffthis
 | ||
|   call assert_equal(1, &diff)
 | ||
|   only!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_closeoff()
 | ||
|   " "closeoff" included by default: last diff win gets 'diff' reset'
 | ||
|   call CloseoffSetup()
 | ||
|   call assert_equal(0, &diff)
 | ||
|   enew!
 | ||
| 
 | ||
|   " "closeoff" excluded: last diff win keeps 'diff' set'
 | ||
|   set diffopt-=closeoff
 | ||
|   call CloseoffSetup()
 | ||
|   call assert_equal(1, &diff)
 | ||
|   diffoff!
 | ||
|   enew!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_followwrap()
 | ||
|   new
 | ||
|   set diffopt+=followwrap
 | ||
|   set wrap
 | ||
|   diffthis
 | ||
|   call assert_equal(1, &wrap)
 | ||
|   diffoff
 | ||
|   set nowrap
 | ||
|   diffthis
 | ||
|   call assert_equal(0, &wrap)
 | ||
|   diffoff
 | ||
|   set diffopt&
 | ||
|   bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_maintains_change_mark()
 | ||
|   func DiffMaintainsChangeMark()
 | ||
|     enew!
 | ||
|     call setline(1, ['a', 'b', 'c', 'd'])
 | ||
|     diffthis
 | ||
|     new
 | ||
|     call setline(1, ['a', 'b', 'c', 'e'])
 | ||
|     " Set '[ and '] marks
 | ||
|     2,3yank
 | ||
|     call assert_equal([2, 3], [line("'["), line("']")])
 | ||
|     " Verify they aren't affected by the implicit diff
 | ||
|     diffthis
 | ||
|     call assert_equal([2, 3], [line("'["), line("']")])
 | ||
|     " Verify they aren't affected by an explicit diff
 | ||
|     diffupdate
 | ||
|     call assert_equal([2, 3], [line("'["), line("']")])
 | ||
|     bwipe!
 | ||
|     bwipe!
 | ||
|   endfunc
 | ||
| 
 | ||
|   set diffopt-=internal
 | ||
|   call DiffMaintainsChangeMark()
 | ||
|   set diffopt+=internal
 | ||
|   call DiffMaintainsChangeMark()
 | ||
| 
 | ||
|   set diffopt&
 | ||
|   delfunc DiffMaintainsChangeMark
 | ||
| endfunc
 | ||
| 
 | ||
| " Test for 'patchexpr'
 | ||
| func Test_patchexpr()
 | ||
|   let g:patch_args = []
 | ||
|   func TPatch()
 | ||
|     call add(g:patch_args, readfile(v:fname_in))
 | ||
|     call add(g:patch_args, readfile(v:fname_diff))
 | ||
|     call writefile(['output file'], v:fname_out)
 | ||
|   endfunc
 | ||
|   set patchexpr=TPatch()
 | ||
| 
 | ||
|   call writefile(['input file'], 'Xinput', 'D')
 | ||
|   call writefile(['diff file'], 'Xdiff', 'D')
 | ||
|   %bwipe!
 | ||
|   edit Xinput
 | ||
|   diffpatch Xdiff
 | ||
|   call assert_equal('output file', getline(1))
 | ||
|   call assert_equal('Xinput.new', bufname())
 | ||
|   call assert_equal(2, winnr('$'))
 | ||
|   call assert_true(&diff)
 | ||
| 
 | ||
|   " Using a script-local function
 | ||
|   func s:NewPatchExpr()
 | ||
|   endfunc
 | ||
|   set patchexpr=s:NewPatchExpr()
 | ||
|   call assert_equal(expand('<SID>') .. 'NewPatchExpr()', &patchexpr)
 | ||
|   set patchexpr=<SID>NewPatchExpr()
 | ||
|   call assert_equal(expand('<SID>') .. 'NewPatchExpr()', &patchexpr)
 | ||
| 
 | ||
|   set patchexpr&
 | ||
|   delfunc TPatch
 | ||
|   delfunc s:NewPatchExpr
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_rnu()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let content =<< trim END
 | ||
|     call setline(1, ['a', 'a', 'a', 'y', 'b', 'b', 'b', 'b', 'b'])
 | ||
|     vnew
 | ||
|     call setline(1, ['a', 'a', 'a', 'x', 'x', 'x', 'b', 'b', 'b', 'b', 'b'])
 | ||
|     call setline(1, ['a', 'a', 'a', 'y', 'b', 'b', 'b', 'b', 'b'])
 | ||
|     vnew
 | ||
|     call setline(1, ['a', 'a', 'a', 'x', 'x', 'x', 'b', 'b', 'b', 'b', 'b'])
 | ||
|     windo diffthis
 | ||
|     setlocal number rnu foldcolumn=0
 | ||
|   END
 | ||
|   call writefile(content, 'Xtest_diff_rnu', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_rnu', {})
 | ||
| 
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_rnu_01', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_rnu_02', {})
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_rnu_03', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_multilineconceal()
 | ||
|   new
 | ||
|   diffthis
 | ||
| 
 | ||
|   new
 | ||
|   call matchadd('Conceal', 'a\nb', 9, -1, {'conceal': 'Y'})
 | ||
|   set cole=2 cocu=n
 | ||
|   call setline(1, ["a", "b"])
 | ||
|   diffthis
 | ||
|   redraw
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_and_scroll()
 | ||
|   " this was causing an ml_get error
 | ||
|   set ls=2
 | ||
|   for i in range(winheight(0) * 2) 
 | ||
|     call setline(i, i < winheight(0) - 10 ? i : i + 10) 
 | ||
|   endfor
 | ||
|   vnew
 | ||
|   for i in range(winheight(0)*2 + 10) 
 | ||
|     call setline(i, i < winheight(0) - 10 ? 0 : i) 
 | ||
|   endfor
 | ||
|   diffthis
 | ||
|   wincmd p
 | ||
|   diffthis
 | ||
|   execute 'normal ' . winheight(0) . "\<C-d>"
 | ||
| 
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
|   set ls&
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_filler_cursorcolumn()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let content =<< trim END
 | ||
|     call setline(1, ['aa', 'bb', 'cc'])
 | ||
|     vnew
 | ||
|     call setline(1, ['aa', 'cc'])
 | ||
|     windo diffthis
 | ||
|     wincmd p
 | ||
|     setlocal cursorcolumn foldcolumn=0
 | ||
|     norm! gg0
 | ||
|     redraw!
 | ||
|   END
 | ||
|   call writefile(content, 'Xtest_diff_cuc', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_cuc', {})
 | ||
| 
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_cuc_01', {})
 | ||
| 
 | ||
|   call term_sendkeys(buf, "l")
 | ||
|   call term_sendkeys(buf, "\<C-l>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_cuc_02', {})
 | ||
|   call term_sendkeys(buf, "0j")
 | ||
|   call term_sendkeys(buf, "\<C-l>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_cuc_03', {})
 | ||
|   call term_sendkeys(buf, "l")
 | ||
|   call term_sendkeys(buf, "\<C-l>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_cuc_04', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| " Test for adding/removing lines inside diff chunks, between diff chunks
 | ||
| " and before diff chunks
 | ||
| func Test_diff_modify_chunks()
 | ||
|   enew!
 | ||
|   let w2_id = win_getid()
 | ||
|   call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
 | ||
|   new
 | ||
|   let w1_id = win_getid()
 | ||
|   call setline(1, ['a', '2', '3', 'd', 'e', 'f', '7', '8', 'i'])
 | ||
|   windo diffthis
 | ||
| 
 | ||
|   " remove a line between two diff chunks and create a new diff chunk
 | ||
|   call win_gotoid(w2_id)
 | ||
|   5d
 | ||
|   call win_gotoid(w1_id)
 | ||
|   call diff_hlID(5, 1)->synIDattr('name')->assert_equal('DiffAdd')
 | ||
| 
 | ||
|   " add a line between two diff chunks
 | ||
|   call win_gotoid(w2_id)
 | ||
|   normal! 4Goe
 | ||
|   call win_gotoid(w1_id)
 | ||
|   call diff_hlID(4, 1)->synIDattr('name')->assert_equal('')
 | ||
|   call diff_hlID(5, 1)->synIDattr('name')->assert_equal('')
 | ||
| 
 | ||
|   " remove all the lines in a diff chunk.
 | ||
|   call win_gotoid(w2_id)
 | ||
|   7,8d
 | ||
|   call win_gotoid(w1_id)
 | ||
|   let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
 | ||
|   call assert_equal(['', 'DiffText', 'DiffText', '', '', '', 'DiffAdd',
 | ||
|         \ 'DiffAdd', ''], hl)
 | ||
| 
 | ||
|   " remove lines from one diff chunk to just before the next diff chunk
 | ||
|   call win_gotoid(w2_id)
 | ||
|   call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
 | ||
|   2,6d
 | ||
|   call win_gotoid(w1_id)
 | ||
|   let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
 | ||
|   call assert_equal(['', 'DiffText', 'DiffText', 'DiffAdd', 'DiffAdd',
 | ||
|         \ 'DiffAdd', 'DiffAdd', 'DiffAdd', ''], hl)
 | ||
| 
 | ||
|   " remove lines just before the top of a diff chunk
 | ||
|   call win_gotoid(w2_id)
 | ||
|   call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
 | ||
|   5,6d
 | ||
|   call win_gotoid(w1_id)
 | ||
|   let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
 | ||
|   call assert_equal(['', 'DiffText', 'DiffText', '', 'DiffText', 'DiffText',
 | ||
|         \ 'DiffAdd', 'DiffAdd', ''], hl)
 | ||
| 
 | ||
|   " remove line after the end of a diff chunk
 | ||
|   call win_gotoid(w2_id)
 | ||
|   call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
 | ||
|   4d
 | ||
|   call win_gotoid(w1_id)
 | ||
|   let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
 | ||
|   call assert_equal(['', 'DiffText', 'DiffText', 'DiffAdd', '', '', 'DiffText',
 | ||
|         \ 'DiffText', ''], hl)
 | ||
| 
 | ||
|   " remove lines starting from the end of one diff chunk and ending inside
 | ||
|   " another diff chunk
 | ||
|   call win_gotoid(w2_id)
 | ||
|   call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
 | ||
|   4,7d
 | ||
|   call win_gotoid(w1_id)
 | ||
|   let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
 | ||
|   call assert_equal(['', 'DiffText', 'DiffText', 'DiffText', 'DiffAdd',
 | ||
|         \ 'DiffAdd', 'DiffAdd', 'DiffAdd', ''], hl)
 | ||
| 
 | ||
|   " removing the only remaining diff chunk should make the files equal
 | ||
|   call win_gotoid(w2_id)
 | ||
|   call setline(1, ['a', '2', '3', 'x', 'd', 'e', 'f', 'x', '7', '8', 'i'])
 | ||
|   8d
 | ||
|   let hl = range(1, 10)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
 | ||
|   call assert_equal(['', '', '', 'DiffAdd', '', '', '', '', '', ''], hl)
 | ||
|   call win_gotoid(w2_id)
 | ||
|   4d
 | ||
|   call win_gotoid(w1_id)
 | ||
|   let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
 | ||
|   call assert_equal(['', '', '', '', '', '', '', '', ''], hl)
 | ||
| 
 | ||
|   %bw!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_binary()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let content =<< trim END
 | ||
|     call setline(1, ['a', 'b', "c\n", 'd', 'e', 'f', 'g'])
 | ||
|     vnew
 | ||
|     call setline(1, ['A', 'b', 'c', 'd', 'E', 'f', 'g'])
 | ||
|     windo diffthis
 | ||
|     wincmd p
 | ||
|     norm! gg0
 | ||
|     redraw!
 | ||
|   END
 | ||
|   call writefile(content, 'Xtest_diff_bin', 'D')
 | ||
|   let buf = RunVimInTerminal('-S Xtest_diff_bin', {})
 | ||
| 
 | ||
|   " Test using internal diff
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_bin_01', {})
 | ||
| 
 | ||
|   " Test using internal diff and case folding
 | ||
|   call term_sendkeys(buf, ":set diffopt+=icase\<cr>")
 | ||
|   call term_sendkeys(buf, "\<C-l>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_bin_02', {})
 | ||
|   " Test using external diff
 | ||
|   call term_sendkeys(buf, ":set diffopt=filler\<cr>")
 | ||
|   call term_sendkeys(buf, "\<C-l>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_bin_03', {})
 | ||
|   " Test using external diff and case folding
 | ||
|   call term_sendkeys(buf, ":set diffopt=filler,icase\<cr>")
 | ||
|   call term_sendkeys(buf, "\<C-l>")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_bin_04', {})
 | ||
| 
 | ||
|   " clean up
 | ||
|   call StopVimInTerminal(buf)
 | ||
|   set diffopt&vim
 | ||
| endfunc
 | ||
| 
 | ||
| " Test for using the 'zi' command to invert 'foldenable' in diff windows (test
 | ||
| " for the issue fixed by patch 6.2.317)
 | ||
| func Test_diff_foldinvert()
 | ||
|   %bw!
 | ||
|   edit Xdoffile1
 | ||
|   new Xdoffile2
 | ||
|   new Xdoffile3
 | ||
|   windo diffthis
 | ||
|   " open a non-diff window
 | ||
|   botright new
 | ||
|   1wincmd w
 | ||
|   call assert_true(getwinvar(1, '&foldenable'))
 | ||
|   call assert_true(getwinvar(2, '&foldenable'))
 | ||
|   call assert_true(getwinvar(3, '&foldenable'))
 | ||
|   normal zi
 | ||
|   call assert_false(getwinvar(1, '&foldenable'))
 | ||
|   call assert_false(getwinvar(2, '&foldenable'))
 | ||
|   call assert_false(getwinvar(3, '&foldenable'))
 | ||
|   normal zi
 | ||
|   call assert_true(getwinvar(1, '&foldenable'))
 | ||
|   call assert_true(getwinvar(2, '&foldenable'))
 | ||
|   call assert_true(getwinvar(3, '&foldenable'))
 | ||
| 
 | ||
|   " If the current window has 'noscrollbind', then 'zi' should not change
 | ||
|   " 'foldenable' in other windows.
 | ||
|   1wincmd w
 | ||
|   set noscrollbind
 | ||
|   normal zi
 | ||
|   call assert_false(getwinvar(1, '&foldenable'))
 | ||
|   call assert_true(getwinvar(2, '&foldenable'))
 | ||
|   call assert_true(getwinvar(3, '&foldenable'))
 | ||
| 
 | ||
|   " 'zi' should not change the 'foldenable' for windows with 'noscrollbind'
 | ||
|   1wincmd w
 | ||
|   set scrollbind
 | ||
|   normal zi
 | ||
|   call setwinvar(2, '&scrollbind', v:false)
 | ||
|   normal zi
 | ||
|   call assert_false(getwinvar(1, '&foldenable'))
 | ||
|   call assert_true(getwinvar(2, '&foldenable'))
 | ||
|   call assert_false(getwinvar(3, '&foldenable'))
 | ||
| 
 | ||
|   %bw!
 | ||
|   set scrollbind&
 | ||
| endfunc
 | ||
| 
 | ||
| " This was scrolling for 'cursorbind' but 'scrollbind' is more important
 | ||
| func Test_diff_scroll()
 | ||
|   CheckScreendump
 | ||
| 
 | ||
|   let left =<< trim END
 | ||
|       line 1
 | ||
|       line 2
 | ||
|       line 3
 | ||
|       line 4
 | ||
| 
 | ||
|       // Common block
 | ||
|       // one
 | ||
|       // containing
 | ||
|       // four lines
 | ||
| 
 | ||
|       // Common block
 | ||
|       // two
 | ||
|       // containing
 | ||
|       // four lines
 | ||
|   END
 | ||
|   call writefile(left, 'Xleft', 'D')
 | ||
|   let right =<< trim END
 | ||
|       line 1
 | ||
|       line 2
 | ||
|       line 3
 | ||
|       line 4
 | ||
| 
 | ||
|       Lorem
 | ||
|       ipsum
 | ||
|       dolor
 | ||
|       sit
 | ||
|       amet,
 | ||
|       consectetur
 | ||
|       adipiscing
 | ||
|       elit.
 | ||
|       Etiam
 | ||
|       luctus
 | ||
|       lectus
 | ||
|       sodales,
 | ||
|       dictum
 | ||
| 
 | ||
|       // Common block
 | ||
|       // one
 | ||
|       // containing
 | ||
|       // four lines
 | ||
| 
 | ||
|       Vestibulum
 | ||
|       tincidunt
 | ||
|       aliquet
 | ||
|       nulla.
 | ||
| 
 | ||
|       // Common block
 | ||
|       // two
 | ||
|       // containing
 | ||
|       // four lines
 | ||
|   END
 | ||
|   call writefile(right, 'Xright', 'D')
 | ||
|   let buf = RunVimInTerminal('-d Xleft Xright', {'rows': 12})
 | ||
|   call term_sendkeys(buf, "\<C-W>\<C-W>jjjj")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_scroll_1', {})
 | ||
|   call term_sendkeys(buf, "j")
 | ||
|   call VerifyScreenDump(buf, 'Test_diff_scroll_2', {})
 | ||
| 
 | ||
|   call StopVimInTerminal(buf)
 | ||
| endfunc
 | ||
| 
 | ||
| " This was scrolling too many lines.
 | ||
| func Test_diff_scroll_wrap_on()
 | ||
|   20new
 | ||
|   40vsplit
 | ||
|   call setline(1, map(range(1, 9), 'repeat(v:val, 200)'))
 | ||
|   setlocal number diff so=0
 | ||
|   redraw
 | ||
|   normal! jj
 | ||
|   call assert_equal(1, winsaveview().topline)
 | ||
|   normal! j
 | ||
|   call assert_equal(2, winsaveview().topline)
 | ||
| 
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| func Test_diff_scroll_many_filler()
 | ||
|   20new
 | ||
|   vnew
 | ||
|   call setline(1, ['^^^', '^^^', '$$$', '$$$'])
 | ||
|   diffthis
 | ||
|   setlocal scrolloff=0
 | ||
|   wincmd p
 | ||
|   call setline(1, ['^^^', '^^^'] + repeat(['###'], 41) + ['$$$', '$$$'])
 | ||
|   diffthis
 | ||
|   setlocal scrolloff=0
 | ||
|   wincmd p
 | ||
|   redraw
 | ||
| 
 | ||
|   " Note: need a redraw after each scroll, otherwise the test always passes.
 | ||
|   normal! G
 | ||
|   redraw
 | ||
|   call assert_equal(3, winsaveview().topline)
 | ||
|   call assert_equal(18, winsaveview().topfill)
 | ||
|   exe "normal! \<C-B>"
 | ||
|   redraw
 | ||
|   call assert_equal(3, winsaveview().topline)
 | ||
|   call assert_equal(19, winsaveview().topfill)
 | ||
|   exe "normal! \<C-B>"
 | ||
|   redraw
 | ||
|   call assert_equal(2, winsaveview().topline)
 | ||
|   call assert_equal(0, winsaveview().topfill)
 | ||
|   exe "normal! \<C-B>"
 | ||
|   redraw
 | ||
|   call assert_equal(1, winsaveview().topline)
 | ||
|   call assert_equal(0, winsaveview().topfill)
 | ||
| 
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| " This was trying to update diffs for a buffer being closed
 | ||
| func Test_diff_only()
 | ||
|   silent! lfile
 | ||
|   set diff
 | ||
|   lopen
 | ||
|   norm o
 | ||
|   silent! norm o
 | ||
| 
 | ||
|   set nodiff
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| " This was causing invalid diff block values
 | ||
| " FIXME: somehow this causes a valgrind error when run directly but not when
 | ||
| " run as a test.
 | ||
| func Test_diff_manipulations()
 | ||
|   set diff
 | ||
|   split 0
 | ||
|   sil! norm R
 | ||
| doobdeuR
 | ||
| doobdeuR
 | ||
| doobdeu
 | ||
| 
 | ||
|   set nodiff
 | ||
|   %bwipe!
 | ||
| endfunc
 | ||
| 
 | ||
| " This was causing the line number in the diff block to go below one.
 | ||
| " FIXME: somehow this causes a valgrind error when run directly but not when
 | ||
| " run as a test.
 | ||
| func Test_diff_put_and_undo()
 | ||
|   set diff
 | ||
|   next 0
 | ||
|   split 00
 | ||
|   sil! norm o0gguudpo0ggJuudp
 | ||
| 
 | ||
|   bwipe!
 | ||
|   bwipe!
 | ||
|   set nodiff
 | ||
| endfunc
 | ||
| 
 | ||
| 
 | ||
| " vim: shiftwidth=2 sts=2 expandtab
 |