mirror of
https://github.com/vim/vim.git
synced 2025-09-26 04:04:07 -04:00
531be47ac5
Problem: Failure to compile a pattern not tested much.
Solution: Add tests where a pattern fails to compile. (Yegappan Lakshmanan,
closes #7004)
366 lines
9.1 KiB
VimL
366 lines
9.1 KiB
VimL
" Tests for Vim buffer
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source check.vim
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" Test for the :bunload command with an offset
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func Test_bunload_with_offset()
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%bwipe!
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call writefile(['B1'], 'b1')
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call writefile(['B2'], 'b2')
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call writefile(['B3'], 'b3')
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call writefile(['B4'], 'b4')
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" Load four buffers. Unload the second and third buffers and then
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" execute .+3bunload to unload the last buffer.
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edit b1
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new b2
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new b3
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new b4
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bunload b2
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bunload b3
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exe bufwinnr('b1') . 'wincmd w'
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.+3bunload
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call assert_equal(0, getbufinfo('b4')[0].loaded)
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call assert_equal('b1',
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\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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" Load four buffers. Unload the third and fourth buffers. Execute .+3bunload
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" and check whether the second buffer is unloaded.
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ball
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bunload b3
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bunload b4
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exe bufwinnr('b1') . 'wincmd w'
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.+3bunload
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call assert_equal(0, getbufinfo('b2')[0].loaded)
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call assert_equal('b1',
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\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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" Load four buffers. Unload the second and third buffers and from the last
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" buffer execute .-3bunload to unload the first buffer.
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ball
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bunload b2
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bunload b3
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exe bufwinnr('b4') . 'wincmd w'
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.-3bunload
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call assert_equal(0, getbufinfo('b1')[0].loaded)
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call assert_equal('b4',
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\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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" Load four buffers. Unload the first and second buffers. Execute .-3bunload
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" from the last buffer and check whether the third buffer is unloaded.
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ball
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bunload b1
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bunload b2
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exe bufwinnr('b4') . 'wincmd w'
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.-3bunload
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call assert_equal(0, getbufinfo('b3')[0].loaded)
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call assert_equal('b4',
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\ fnamemodify(getbufinfo({'bufloaded' : 1})[0].name, ':t'))
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%bwipe!
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call delete('b1')
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call delete('b2')
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call delete('b3')
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call delete('b4')
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call assert_fails('1,4bunload', 'E16:')
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call assert_fails(',100bunload', 'E16:')
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call assert_fails('$bunload', 'E90:')
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endfunc
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" Test for :buffer, :bnext, :bprevious, :brewind, :blast and :bmodified
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" commands
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func Test_buflist_browse()
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%bwipe!
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call assert_fails('buffer 1000', 'E86:')
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call writefile(['foo1', 'foo2', 'foo3', 'foo4'], 'Xfile1')
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call writefile(['bar1', 'bar2', 'bar3', 'bar4'], 'Xfile2')
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call writefile(['baz1', 'baz2', 'baz3', 'baz4'], 'Xfile3')
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edit Xfile1
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let b1 = bufnr()
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edit Xfile2
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let b2 = bufnr()
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edit +/baz4 Xfile3
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let b3 = bufnr()
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call assert_fails('buffer ' .. b1 .. ' abc', 'E488:')
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call assert_equal(b3, bufnr())
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call assert_equal(4, line('.'))
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exe 'buffer +/bar2 ' .. b2
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call assert_equal(b2, bufnr())
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call assert_equal(2, line('.'))
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exe 'buffer +/bar1'
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call assert_equal(b2, bufnr())
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call assert_equal(1, line('.'))
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brewind +
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call assert_equal(b1, bufnr())
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call assert_equal(4, line('.'))
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blast +/baz2
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call assert_equal(b3, bufnr())
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call assert_equal(2, line('.'))
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bprevious +/bar4
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call assert_equal(b2, bufnr())
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call assert_equal(4, line('.'))
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bnext +/baz3
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call assert_equal(b3, bufnr())
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call assert_equal(3, line('.'))
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call assert_fails('bmodified', 'E84:')
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call setbufvar(b2, '&modified', 1)
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exe 'bmodified +/bar3'
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call assert_equal(b2, bufnr())
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call assert_equal(3, line('.'))
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" With no listed buffers in the list, :bnext and :bprev should fail
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%bwipe!
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set nobuflisted
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call assert_fails('bnext', 'E85:')
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call assert_fails('bprev', 'E85:')
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set buflisted
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call assert_fails('sandbox bnext', 'E48:')
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call delete('Xfile1')
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call delete('Xfile2')
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call delete('Xfile3')
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%bwipe!
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endfunc
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" Test for :bdelete
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func Test_bdelete_cmd()
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%bwipe!
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call assert_fails('bdelete 5', 'E516:')
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call assert_fails('1,1bdelete 1 2', 'E488:')
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call assert_fails('bdelete \)', 'E55:')
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" Deleting a unlisted and unloaded buffer
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edit Xfile1
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let bnr = bufnr()
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set nobuflisted
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enew
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call assert_fails('bdelete ' .. bnr, 'E516:')
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" Deleting more than one buffer
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new Xbuf1
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new Xbuf2
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exe 'bdel ' .. bufnr('Xbuf2') .. ' ' .. bufnr('Xbuf1')
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call assert_equal(1, winnr('$'))
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call assert_equal(0, getbufinfo('Xbuf1')[0].loaded)
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call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
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" Deleting more than one buffer and an invalid buffer
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new Xbuf1
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new Xbuf2
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let cmd = "exe 'bdel ' .. bufnr('Xbuf2') .. ' xxx ' .. bufnr('Xbuf1')"
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call assert_fails(cmd, 'E94:')
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call assert_equal(2, winnr('$'))
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call assert_equal(1, getbufinfo('Xbuf1')[0].loaded)
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call assert_equal(0, getbufinfo('Xbuf2')[0].loaded)
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%bwipe!
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endfunc
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func Test_buffer_error()
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new foo1
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new foo2
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call assert_fails('buffer foo', 'E93:')
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call assert_fails('buffer bar', 'E94:')
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call assert_fails('buffer 0', 'E939:')
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%bwipe
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endfunc
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" Test for the status messages displayed when unloading, deleting or wiping
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" out buffers
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func Test_buffer_statusmsg()
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CheckEnglish
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set report=1
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new Xbuf1
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new Xbuf2
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let bnr = bufnr()
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exe "normal 2\<C-G>"
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call assert_match('buf ' .. bnr .. ':', v:statusmsg)
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bunload Xbuf1 Xbuf2
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call assert_equal('2 buffers unloaded', v:statusmsg)
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bdel Xbuf1 Xbuf2
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call assert_equal('2 buffers deleted', v:statusmsg)
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bwipe Xbuf1 Xbuf2
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call assert_equal('2 buffers wiped out', v:statusmsg)
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set report&
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endfunc
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" Test for quitting the 'swapfile exists' dialog with the split buffer
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" command.
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func Test_buffer_sbuf_cleanup()
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call writefile([], 'Xfile')
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" first open the file in a buffer
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new Xfile
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let bnr = bufnr()
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close
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" create the swap file
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call writefile([], '.Xfile.swp')
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" Remove the catch-all that runtest.vim adds
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au! SwapExists
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augroup BufTest
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au!
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autocmd SwapExists Xfile let v:swapchoice='q'
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augroup END
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exe 'sbuf ' . bnr
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call assert_equal(1, winnr('$'))
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call assert_equal(0, getbufinfo('Xfile')[0].loaded)
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" test for :sball
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sball
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call assert_equal(1, winnr('$'))
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call assert_equal(0, getbufinfo('Xfile')[0].loaded)
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%bw!
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set shortmess+=F
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let v:statusmsg = ''
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edit Xfile
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call assert_equal('', v:statusmsg)
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call assert_equal(1, winnr('$'))
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call assert_equal(0, getbufinfo('Xfile')[0].loaded)
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set shortmess&
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call delete('Xfile')
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call delete('.Xfile.swp')
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augroup BufTest
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au!
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augroup END
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augroup! BufTest
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endfunc
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" Test for deleting a modified buffer with :confirm
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func Test_bdel_with_confirm()
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CheckUnix
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CheckNotGui
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CheckFeature dialog_con
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new
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call setline(1, 'test')
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call assert_fails('bdel', 'E89:')
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call feedkeys('c', 'L')
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confirm bdel
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call assert_equal(2, winnr('$'))
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call assert_equal(1, &modified)
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call feedkeys('n', 'L')
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confirm bdel
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call assert_equal(1, winnr('$'))
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endfunc
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" Test for editing another buffer from a modified buffer with :confirm
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func Test_goto_buf_with_confirm()
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CheckUnix
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CheckNotGui
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CheckFeature dialog_con
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new Xfile
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enew
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call setline(1, 'test')
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call assert_fails('b Xfile', 'E37:')
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call feedkeys('c', 'L')
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call assert_fails('confirm b Xfile', 'E37:')
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call assert_equal(1, &modified)
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call assert_equal('', @%)
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call feedkeys('y', 'L')
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call assert_fails('confirm b Xfile', ['', 'E37:'])
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call assert_equal(1, &modified)
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call assert_equal('', @%)
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call feedkeys('n', 'L')
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confirm b Xfile
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call assert_equal('Xfile', @%)
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close!
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endfunc
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" Test for splitting buffer with 'switchbuf'
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func Test_buffer_switchbuf()
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new Xfile
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wincmd w
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set switchbuf=useopen
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sbuf Xfile
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call assert_equal(1, winnr())
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call assert_equal(2, winnr('$'))
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set switchbuf=usetab
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tabnew
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sbuf Xfile
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call assert_equal(1, tabpagenr())
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call assert_equal(2, tabpagenr('$'))
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set switchbuf&
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%bw
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endfunc
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" Test for BufAdd autocommand wiping out the buffer
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func Test_bufadd_autocmd_bwipe()
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%bw!
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augroup BufAdd_Wipe
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au!
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autocmd BufAdd Xfile %bw!
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augroup END
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edit Xfile
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call assert_equal('', @%)
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call assert_equal(0, bufexists('Xfile'))
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augroup BufAdd_Wipe
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au!
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augroup END
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augroup! BufAdd_Wipe
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endfunc
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" Test for trying to load a buffer with text locked
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" <C-\>e in the command line is used to lock the text
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func Test_load_buf_with_text_locked()
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new Xfile1
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edit Xfile2
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let cmd = ":\<C-\>eexecute(\"normal \<C-O>\")\<CR>\<C-C>"
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call assert_fails("call feedkeys(cmd, 'xt')", 'E565:')
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%bw!
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endfunc
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" Test for using CTRL-^ to edit the alternative file keeping the cursor
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" position with 'nostartofline'. Also test using the 'buf' command.
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func Test_buffer_edit_altfile()
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call writefile(repeat(['one two'], 50), 'Xfile1')
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call writefile(repeat(['five six'], 50), 'Xfile2')
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set nosol
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edit Xfile1
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call cursor(25, 5)
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edit Xfile2
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call cursor(30, 4)
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exe "normal \<C-^>"
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call assert_equal([0, 25, 5, 0], getpos('.'))
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exe "normal \<C-^>"
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call assert_equal([0, 30, 4, 0], getpos('.'))
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buf Xfile1
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call assert_equal([0, 25, 5, 0], getpos('.'))
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buf Xfile2
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call assert_equal([0, 30, 4, 0], getpos('.'))
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set sol&
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call delete('Xfile1')
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call delete('Xfile2')
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endfunc
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" Test for running the :sball command with a maximum window count and a
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" modified buffer
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func Test_sball_with_count()
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%bw!
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edit Xfile1
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call setline(1, ['abc'])
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new Xfile2
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new Xfile3
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new Xfile4
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2sball
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call assert_equal(bufnr('Xfile4'), winbufnr(1))
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call assert_equal(bufnr('Xfile1'), winbufnr(2))
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call assert_equal(0, getbufinfo('Xfile2')[0].loaded)
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call assert_equal(0, getbufinfo('Xfile3')[0].loaded)
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%bw!
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endfunc
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" vim: shiftwidth=2 sts=2 expandtab
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