diff options
| -rw-r--r-- | src/nvim/testdir/test_diffmode.vim | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/src/nvim/testdir/test_diffmode.vim b/src/nvim/testdir/test_diffmode.vim index 21c1f98283..1ade11a8ed 100644 --- a/src/nvim/testdir/test_diffmode.vim +++ b/src/nvim/testdir/test_diffmode.vim @@ -781,17 +781,66 @@ func Test_diff_lastline() bwipe! endfunc +func WriteDiffFiles(buf, list1, list2) + call writefile(a:list1, 'Xfile1') + call writefile(a:list2, 'Xfile2') + 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 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 TermWait(a:buf) + call VerifyScreenDump(a:buf, a:dumpfile, {}) +endfunc + func Test_diff_screen() 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 -u ' .. v:fname_in .. ' ' .. v:fname_new .. '>>' .. v:fname_out + endfunc + func SetupUnified() + set diffexpr=UnifiedDiffExpr() + endfunc + func StopUnified() + set diffexpr= + endfunc + END + call writefile(lines, 'XdiffSetup') + " clean up already existing swap files, just in case call delete('.Xfile1.swp') call delete('.Xfile2.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 Xfile1 Xfile2', {}) + let buf = RunVimInTerminal('-d -S XdiffSetup Xfile1 Xfile2', {}) " 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") @@ -911,6 +960,7 @@ func Test_diff_screen() call StopVimInTerminal(buf) call delete('Xfile1') call delete('Xfile2') + call delete('XdiffSetup') endfunc func Test_diff_with_cursorline() |