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|
" Tests for Vim buffer
source check.vim
" Test for the :bunload command with an offset
func Test_bunload_with_offset()
%bwipe!
call writefile(['B1'], 'b1')
call writefile(['B2'], 'b2')
call writefile(['B3'], 'b3')
call writefile(['B4'], 'b4')
" Load four buffers. Unload the second and third buffers and then
" execute .+3bunload to unload the last buffer.
edit b1
new b2
new b3
new b4
bunload b2
bunload b3
exe bufwinnr('b1') . 'wincmd w'
.+3bunload
call assert_equal(0, getbufinfo('b4')[0].loaded)
call assert_equal('b1',
\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
" Load four buffers. Unload the third and fourth buffers. Execute .+3bunload
" and check whether the second buffer is unloaded.
ball
bunload b3
bunload b4
exe bufwinnr('b1') . 'wincmd w'
.+3bunload
call assert_equal(0, getbufinfo('b2')[0].loaded)
call assert_equal('b1',
\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
" Load four buffers. Unload the second and third buffers and from the last
" buffer execute .-3bunload to unload the first buffer.
ball
bunload b2
bunload b3
exe bufwinnr('b4') . 'wincmd w'
.-3bunload
call assert_equal(0, getbufinfo('b1')[0].loaded)
call assert_equal('b4',
\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
" Load four buffers. Unload the first and second buffers. Execute .-3bunload
" from the last buffer and check whether the third buffer is unloaded.
ball
bunload b1
bunload b2
exe bufwinnr('b4') . 'wincmd w'
.-3bunload
call assert_equal(0, getbufinfo('b3')[0].loaded)
call assert_equal('b4',
\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
%bwipe!
call delete('b1')
call delete('b2')
call delete('b3')
call delete('b4')
call assert_fails('1,4bunload', 'E16:')
call assert_fails(',100bunload', 'E16:')
call assert_fails('$bunload', 'E90:')
endfunc
" Test for :buffer, :bnext, :bprevious, :brewind, :blast and :bmodified
" commands
func Test_buflist_browse()
%bwipe!
call assert_fails('buffer 1000', 'E86:')
call writefile(['foo1', 'foo2', 'foo3', 'foo4'], 'Xfile1')
call writefile(['bar1', 'bar2', 'bar3', 'bar4'], 'Xfile2')
call writefile(['baz1', 'baz2', 'baz3', 'baz4'], 'Xfile3')
edit Xfile1
let b1 = bufnr()
edit Xfile2
let b2 = bufnr()
edit +/baz4 Xfile3
let b3 = bufnr()
call assert_fails('buffer ' .. b1 .. ' abc', 'E488:')
call assert_equal(b3, bufnr())
call assert_equal(4, line('.'))
exe 'buffer +/bar2 ' .. b2
call assert_equal(b2, bufnr())
call assert_equal(2, line('.'))
exe 'buffer +/bar1'
call assert_equal(b2, bufnr())
call assert_equal(1, line('.'))
brewind +
call assert_equal(b1, bufnr())
call assert_equal(4, line('.'))
blast +/baz2
call assert_equal(b3, bufnr())
call assert_equal(2, line('.'))
bprevious +/bar4
call assert_equal(b2, bufnr())
call assert_equal(4, line('.'))
bnext +/baz3
call assert_equal(b3, bufnr())
call assert_equal(3, line('.'))
call assert_fails('bmodified', 'E84:')
call setbufvar(b2, '&modified', 1)
exe 'bmodified +/bar3'
call assert_equal(b2, bufnr())
call assert_equal(3, line('.'))
" With no listed buffers in the list, :bnext and :bprev should fail
%bwipe!
set nobuflisted
call assert_fails('bnext', 'E85:')
call assert_fails('bprev', 'E85:')
set buflisted
call assert_fails('sandbox bnext', 'E48:')
call delete('Xfile1')
call delete('Xfile2')
call delete('Xfile3')
%bwipe!
endfunc
" Test for :bdelete
func Test_bdelete_cmd()
%bwipe!
call assert_fails('bdelete 5', 'E516:')
call assert_fails('1,1bdelete 1 2', 'E488:')
call assert_fails('bdelete \)', 'E55:')
" Deleting a unlisted and unloaded buffer
edit Xfile1
let bnr = bufnr()
set nobuflisted
enew
call assert_fails('bdelete ' .. bnr, 'E516:')
" Deleting more than one buffer
new Xbuf1
new Xbuf2
exe 'bdel ' .. bufnr('Xbuf2') .. ' ' .. bufnr('Xbuf1')
call assert_equal(1, winnr('$'))
call assert_equal(0, getbufinfo('Xbuf1')[0].loaded)
call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
" Deleting more than one buffer and an invalid buffer
new Xbuf1
new Xbuf2
let cmd = "exe 'bdel ' .. bufnr('Xbuf2') .. ' xxx ' .. bufnr('Xbuf1')"
call assert_fails(cmd, 'E94:')
call assert_equal(2, winnr('$'))
call assert_equal(1, getbufinfo('Xbuf1')[0].loaded)
call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
%bwipe!
endfunc
func Test_buffer_error()
new foo1
new foo2
call assert_fails('buffer foo', 'E93:')
call assert_fails('buffer bar', 'E94:')
call assert_fails('buffer 0', 'E939:')
%bwipe
endfunc
" Test for the status messages displayed when unloading, deleting or wiping
" out buffers
func Test_buffer_statusmsg()
CheckEnglish
set report=1
new Xbuf1
new Xbuf2
let bnr = bufnr()
exe "normal 2\<C-G>"
call assert_match('buf ' .. bnr .. ':', v:statusmsg)
bunload Xbuf1 Xbuf2
call assert_equal('2 buffers unloaded', v:statusmsg)
bdel Xbuf1 Xbuf2
call assert_equal('2 buffers deleted', v:statusmsg)
bwipe Xbuf1 Xbuf2
call assert_equal('2 buffers wiped out', v:statusmsg)
set report&
endfunc
" Test for quitting the 'swapfile exists' dialog with the split buffer
" command.
func Test_buffer_sbuf_cleanup()
call writefile([], 'Xfile')
" first open the file in a buffer
new Xfile
let bnr = bufnr()
close
" create the swap file
call writefile([], '.Xfile.swp')
" Remove the catch-all that runtest.vim adds
au! SwapExists
augroup BufTest
au!
autocmd SwapExists Xfile let v:swapchoice='q'
augroup END
exe 'sbuf ' . bnr
call assert_equal(1, winnr('$'))
call assert_equal(0, getbufinfo('Xfile')[0].loaded)
" test for :sball
sball
call assert_equal(1, winnr('$'))
call assert_equal(0, getbufinfo('Xfile')[0].loaded)
%bw!
set shortmess+=F
let v:statusmsg = ''
edit Xfile
call assert_equal('', v:statusmsg)
call assert_equal(1, winnr('$'))
call assert_equal(0, getbufinfo('Xfile')[0].loaded)
set shortmess&
call delete('Xfile')
call delete('.Xfile.swp')
augroup BufTest
au!
augroup END
augroup! BufTest
endfunc
" Test for deleting a modified buffer with :confirm
func Test_bdel_with_confirm()
CheckUnix
CheckNotGui
CheckFeature dialog_con
new
call setline(1, 'test')
call assert_fails('bdel', 'E89:')
call feedkeys('c', 'L')
confirm bdel
call assert_equal(2, winnr('$'))
call assert_equal(1, &modified)
call feedkeys('n', 'L')
confirm bdel
call assert_equal(1, winnr('$'))
endfunc
" Test for editing another buffer from a modified buffer with :confirm
func Test_goto_buf_with_confirm()
CheckUnix
CheckNotGui
CheckFeature dialog_con
new Xfile
enew
call setline(1, 'test')
call assert_fails('b Xfile', 'E37:')
call feedkeys('c', 'L')
call assert_fails('confirm b Xfile', 'E37:')
call assert_equal(1, &modified)
call assert_equal('', @%)
call feedkeys('y', 'L')
call assert_fails('confirm b Xfile', ['', 'E37:'])
call assert_equal(1, &modified)
call assert_equal('', @%)
call feedkeys('n', 'L')
confirm b Xfile
call assert_equal('Xfile', @%)
close!
endfunc
" Test for splitting buffer with 'switchbuf'
func Test_buffer_switchbuf()
new Xfile
wincmd w
set switchbuf=useopen
sbuf Xfile
call assert_equal(1, winnr())
call assert_equal(2, winnr('$'))
set switchbuf=usetab
tabnew
sbuf Xfile
call assert_equal(1, tabpagenr())
call assert_equal(2, tabpagenr('$'))
set switchbuf&
%bw
endfunc
" Test for BufAdd autocommand wiping out the buffer
func Test_bufadd_autocmd_bwipe()
%bw!
augroup BufAdd_Wipe
au!
autocmd BufAdd Xfile %bw!
augroup END
edit Xfile
call assert_equal('', @%)
call assert_equal(0, bufexists('Xfile'))
augroup BufAdd_Wipe
au!
augroup END
augroup! BufAdd_Wipe
endfunc
" Test for trying to load a buffer with text locked
" <C-\>e in the command line is used to lock the text
func Test_load_buf_with_text_locked()
new Xfile1
edit Xfile2
let cmd = ":\<C-\>eexecute(\"normal \<C-O>\")\<CR>\<C-C>"
call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
%bw!
endfunc
" Test for using CTRL-^ to edit the alternative file keeping the cursor
" position with 'nostartofline'. Also test using the 'buf' command.
func Test_buffer_edit_altfile()
call writefile(repeat(['one two'], 50), 'Xfile1')
call writefile(repeat(['five six'], 50), 'Xfile2')
set nosol
edit Xfile1
call cursor(25, 5)
edit Xfile2
call cursor(30, 4)
exe "normal \<C-^>"
call assert_equal([0, 25, 5, 0], getpos('.'))
exe "normal \<C-^>"
call assert_equal([0, 30, 4, 0], getpos('.'))
buf Xfile1
call assert_equal([0, 25, 5, 0], getpos('.'))
buf Xfile2
call assert_equal([0, 30, 4, 0], getpos('.'))
set sol&
call delete('Xfile1')
call delete('Xfile2')
endfunc
" Test for running the :sball command with a maximum window count and a
" modified buffer
func Test_sball_with_count()
%bw!
edit Xfile1
call setline(1, ['abc'])
new Xfile2
new Xfile3
new Xfile4
2sball
call assert_equal(bufnr('Xfile4'), winbufnr(1))
call assert_equal(bufnr('Xfile1'), winbufnr(2))
call assert_equal(0, getbufinfo('Xfile2')[0].loaded)
call assert_equal(0, getbufinfo('Xfile3')[0].loaded)
%bw!
endfunc
func Test_badd_options()
new SomeNewBuffer
setlocal numberwidth=3
wincmd p
badd +1 SomeNewBuffer
new SomeNewBuffer
call assert_equal(3, &numberwidth)
close
close
bwipe! SomeNewBuffer
endfunc
func Test_balt()
new SomeNewBuffer
balt +3 OtherBuffer
e #
call assert_equal('OtherBuffer', bufname())
endfunc
" Test for buffer match URL(scheme) check
" scheme is alpha and inner hyphen only.
func Test_buffer_scheme()
CheckMSWindows
set noshellslash
%bwipe!
let bufnames = [
\ #{id: 'ssb0', name: 'test://xyz/foo/ssb0' , match: 1},
\ #{id: 'ssb1', name: 'test+abc://xyz/foo/ssb1', match: 0},
\ #{id: 'ssb2', name: 'test_abc://xyz/foo/ssb2', match: 0},
\ #{id: 'ssb3', name: 'test-abc://xyz/foo/ssb3', match: 1},
\ #{id: 'ssb4', name: '-test://xyz/foo/ssb4' , match: 0},
\ #{id: 'ssb5', name: 'test-://xyz/foo/ssb5' , match: 0},
\]
for buf in bufnames
new `=buf.name`
if buf.match
call assert_equal(buf.name, getbufinfo(buf.id)[0].name)
else
" slashes will have become backslashes
call assert_notequal(buf.name, getbufinfo(buf.id)[0].name)
endif
|