diff options
Diffstat (limited to 'src/nvim/testdir/test_diffmode.vim')
| -rw-r--r-- | src/nvim/testdir/test_diffmode.vim | 349 |
1 files changed, 346 insertions, 3 deletions
diff --git a/src/nvim/testdir/test_diffmode.vim b/src/nvim/testdir/test_diffmode.vim index 5de394de8e..d95b29759e 100644 --- a/src/nvim/testdir/test_diffmode.vim +++ b/src/nvim/testdir/test_diffmode.vim @@ -198,23 +198,366 @@ func Test_diffget_diffput() call assert_fails('diffget', 'E101:') windo diffoff - bwipe! - bwipe! - enew! + %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_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, screenattr(1, 1)) + diffoff! + redraw + call assert_equal(normattr, screenattr(1, 1)) + bwipe! + bwipe! +endfunc + +func Test_diffopt_icase() + set diffopt=icase,foldcolumn:0 + + e one + call setline(1, ['One', 'Two', 'Three', 'Four']) + redraw + let normattr = screenattr(1, 1) + diffthis + + botright vert new two + call setline(1, ['one', 'TWO', 'Three ', 'Four']) + 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)) + diffoff! + %bwipe! + set diffopt& +endfunc + +func Test_diffopt_iwhite() + set diffopt=iwhite,foldcolumn:0 + + e one + " Difference in trailing spaces should be ignored, + " but not other space differences. + call setline(1, ["One \t", 'Two', 'Three', 'Four']) + redraw + let normattr = screenattr(1, 1) + diffthis + + botright vert new two + call setline(1, ["One\t ", "Two\t ", 'Three', ' 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_notequal(normattr, screenattr(4, 1)) + + diffoff! + %bwipe! + 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=context:1 + call assert_equal('+-- 3 lines: 1', foldtextresult(1)) + + diffoff! + %bwipe! + set diffopt& +endfunc + +func Test_diffopt_horizontal() + set diffopt=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=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_diffoff_hidden() + set diffopt=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() + if !executable('diff') + return + endif + + func DiffExpr() + 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! + %bwipe! + set diffexpr& diffopt& +endfunc + +func Test_diffpatch() + " The patch program on MS-Windows may fail or hang. + if !executable('patch') || !has('unix') + return + endif + 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_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 |