tests/test-preview.vim @ 9a42f3562a99
Neovim support: line buffers shouldn't contain newlines
The result of `difflib.unified_diff()` may contains newlines at the end of its
each line. It's suppressed in original Vim, but it's illegal in Neovim.
Since there is no good way to prevent `difflib` from appending newlines to the
results, `_output_preview_text()` function should sanitize it.
Thanks @michamos
Reference:
https://github.com/neovim/neovim/blob/a5edc5f2572d6d63f7f7a32ae6ec7bcabe1472b6/src/nvim/api/buffer.c#L215
https://github.com/sjl/gundo.vim/pull/30#issuecomment-170064637
author |
Hyeon Kim <simnalamburt@gmail.com> |
date |
Mon, 15 Dec 2014 06:29:40 +0900 |
parents |
810362206db5 |
children |
(none) |
UTSuite [Gundo] Testing Preview Pane
function! s:Setup()"{{{
exec 'edit test'
call g:Goto('test')
endfunction"}}}
function! s:Teardown()"{{{
if bufwinnr(bufnr('__Gundo__')) != -1
exec bufwinnr(bufnr('__Gundo__')) . 'wincmd w'
quit
endif
if bufwinnr(bufnr('__Gundo_Preview__')) != -1
exec bufwinnr(bufnr('__Gundo_Preview__')) . 'wincmd w'
quit
endif
if bufnr('__Gundo__') != -1
exec 'bwipeout! ' . bufnr('__Gundo__')
endif
if bufnr('__Gundo_Preview__') != -1
exec 'bwipeout! ' . bufnr('__Gundo_Preview__')
endif
if bufnr('test') != -1
exec 'bwipeout! ' . bufnr('test')
endif
if bufnr('test2') != -1
exec 'bwipeout! ' . bufnr('test2')
endif
endfunction"}}}
function! s:TestPreviewBasic()"{{{
" Make three linear changes, then a change that deletes the last line
call g:TypeLineDone("ONE")
call g:TypeLineDone("TWO")
call g:TypeLineDone("THREE")
normal k
normal dd
" Open Gundo
GundoToggle
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("THREE")
Assert g:CurrentLineContains("-THREE")
call g:Goto("__Gundo__")
normal j
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("THREE")
Assert g:CurrentLineContains("+THREE")
call g:Goto("__Gundo__")
normal j
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("TWO")
Assert g:CurrentLineContains("+TWO")
call g:Goto("__Gundo__")
normal j
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("ONE")
Assert g:CurrentLineContains("+ONE")
call g:Goto("__Gundo__")
normal k
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("TWO")
Assert g:CurrentLineContains("+TWO")
call g:Goto("__Gundo__")
normal k
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("THREE")
Assert g:CurrentLineContains("+THREE")
call g:Goto("__Gundo__")
normal k
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("THREE")
Assert g:CurrentLineContains("-THREE")
endfunction"}}}
function! s:TestPreviewLinear()"{{{
" Make four non-linear changes
"
" o [4]
" |
" | o [3]
" | |
" o | [2]
" |/
" o [1]
call g:TypeLineDone("ONE")
call g:TypeLineDone("TWO")
silent! undo
call g:TypeLineDone("THREE")
silent! undo 2
call g:TypeLineDone("FOUR")
" Open Gundo
GundoToggle
" Check state 4
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("FOUR")
Assert g:CurrentLineContains("+FOUR")
call g:GotoLineContaining("THREE")
Assert !g:CurrentLineContains("THREE")
" Check state 3
call g:Goto("__Gundo__")
normal j
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("THREE")
Assert g:CurrentLineContains("+THREE")
call g:GotoLineContaining("FOUR")
Assert !g:CurrentLineContains("FOUR")
call g:GotoLineContaining("TWO")
Assert !g:CurrentLineContains("TWO")
call g:GotoLineContaining("ONE")
Assert g:CurrentLineContains("ONE")
" Check state 2
call g:Goto("__Gundo__")
normal j
call g:Goto("__Gundo_Preview__")
call g:GotoLineContaining("TWO")
Assert g:CurrentLineContains("+TWO")
call g:GotoLineContaining("ONE")
Assert g:CurrentLineContains("ONE")
endfunction"}}}