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" Tests for setbufline(), getbufline(), appendbufline(), deletebufline()
source shared.vim
source screendump.vim
source check.vim
func Test_setbufline_getbufline()
" similar to Test_set_get_bufline()
new
let b = bufnr('%')
hide
call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
call assert_equal(['foo'], getbufline(b, 1))
call assert_equal(['bar'], getbufline(b, '$'))
call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
exe "bd!" b
call assert_equal([], getbufline(b, 1, 2))
split Xtest
call setline(1, ['a', 'b', 'c'])
let b = bufnr('%')
wincmd w
call assert_equal(1, setbufline(b, 5, 'x'))
call assert_equal(1, setbufline(b, 5, ['x']))
call assert_equal(1, setbufline(b, 5, []))
call assert_equal(1, setbufline(b, 5, test_null_list()))
call assert_equal(1, 'x'->setbufline(bufnr('$') + 1, 1))
call assert_equal(1, ['x']->setbufline(bufnr('$') + 1, 1))
call assert_equal(1, []->setbufline(bufnr('$') + 1, 1))
call assert_equal(1, test_null_list()->setbufline(bufnr('$') + 1, 1))
call assert_equal(['a', 'b', 'c'], getbufline(b, 1, '$'))
call assert_equal(0, setbufline(b, 4, ['d', 'e']))
call assert_equal(['c'], b->getbufline(3))
call assert_equal(['d'], getbufline(b, 4))
call assert_equal(['e'], getbufline(b, 5))
call assert_equal([], getbufline(b, 6))
call assert_equal([], getbufline(b, 2, 1))
if has('job')
call setbufline(b, 2, [function('eval'), #{key: 123}, test_null_job()])
call assert_equal(["function('eval')",
\ "{'key': 123}",
\ "no process"],
\ getbufline(b, 2, 4))
endif
exe "bwipe! " . b
endfunc
func Test_setbufline_getbufline_fold()
split Xtest
setlocal foldmethod=expr foldexpr=0
let b = bufnr('%')
new
call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
call assert_equal(['foo'], getbufline(b, 1))
call assert_equal(['bar'], getbufline(b, 2))
call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
exe "bwipe!" b
bwipe!
endfunc
func Test_setbufline_getbufline_fold_tab()
split Xtest
setlocal foldmethod=expr foldexpr=0
let b = bufnr('%')
tab new
call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
call assert_equal(['foo'], getbufline(b, 1))
call assert_equal(['bar'], getbufline(b, 2))
call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
exe "bwipe!" b
bwipe!
endfunc
func Test_setline_startup()
let cmd = GetVimCommand('Xscript')
if cmd == ''
return
endif
call writefile(['call setline(1, "Hello")', 'silent w Xtest', 'q!'], 'Xscript')
call system(cmd)
call assert_equal(['Hello'], readfile('Xtest'))
call delete('Xscript')
call delete('Xtest')
endfunc
func Test_appendbufline()
new
let b = bufnr('%')
hide
call assert_equal(0, appendbufline(b, 0, ['foo', 'bar']))
call assert_equal(['foo'], getbufline(b, 1))
call assert_equal(['bar'], getbufline(b, 2))
call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
exe "bd!" b
call assert_equal([], getbufline(b, 1, 2))
split Xtest
call setline(1, ['a', 'b', 'c'])
let b = bufnr('%')
wincmd w
call assert_equal(1, appendbufline(b, -1, 'x'))
call assert_equal(1, appendbufline(b, -1, ['x']))
call assert_equal(1, appendbufline(b, -1, []))
call assert_equal(1, appendbufline(b, -1, test_null_list()))
call assert_equal(1, appendbufline(b, 4, 'x'))
call assert_equal(1, appendbufline(b, 4, ['x']))
call assert_equal(1, appendbufline(b, 4, []))
call assert_equal(1, appendbufline(b, 4, test_null_list()))
call assert_equal(1, appendbufline(1234, 1, 'x'))
call assert_equal(1, appendbufline(1234, 1, ['x']))
call assert_equal(1, appendbufline(1234, 1, []))
call assert_equal(1, appendbufline(1234, 1, test_null_list()))
call assert_equal(0, appendbufline(b, 1, []))
call assert_equal(0, appendbufline(b, 1, test_null_list()))
call assert_equal(1, appendbufline(b, 3, []))
call assert_equal(1, appendbufline(b, 3, test_null_list()))
call assert_equal(['a', 'b', 'c'], getbufline(b, 1, '$'))
call assert_equal(0, appendbufline(b, 3, ['d', 'e']))
call assert_equal(['c'], getbufline(b, 3))
call assert_equal(['d'], getbufline(b, 4))
call assert_equal(['e'], getbufline(b, 5))
call assert_equal([], getbufline(b, 6))
exe "bwipe! " . b
endfunc
func Test_appendbufline_no_E315()
let after =<< trim [CODE]
set stl=%f ls=2
new
let buf = bufnr("%")
quit
vsp
exec "buffer" buf
wincmd w
call appendbufline(buf, 0, "abc")
redraw
while getbufline(buf, 1)[0] =~ "^\\s*$"
sleep 10m
endwhile
au VimLeavePre * call writefile([v:errmsg], "Xerror")
au VimLeavePre * call writefile(["done"], "Xdone")
qall!
[CODE]
if !RunVim([], after, '--clean')
return
endif
call assert_notmatch("^E315:", readfile("Xerror")[0])
call assert_equal("done", readfile("Xdone")[0])
call delete("Xerror")
call delete("Xdone")
endfunc
func Test_deletebufline()
new
let b = bufnr('%')
call setline(1, ['aaa', 'bbb', 'ccc'])
hide
call assert_equal(0, deletebufline(b, 2))
call assert_equal(['aaa', 'ccc'], getbufline(b, 1, 2))
call assert_equal(0, deletebufline(b, 2, 8))
call assert_equal(['aaa'], getbufline(b, 1, 2))
exe "bd!" b
call assert_equal(1, b->deletebufline(1))
call assert_equal(1, deletebufline(-1, 1))
split Xtest
call setline(1, ['a', 'b', 'c'])
call cursor(line('$'), 1)
let b = bufnr('%')
wincmd w
call assert_equal(1, deletebufline(b, 4))
call assert_equal(0, deletebufline(b, 1))
call assert_equal(['b', 'c'], getbufline(b, 1, 2))
exe "bwipe! " . b
edit XbufOne
let one = bufnr()
call setline(1, ['a', 'b', 'c'])
setlocal nomodifiable
split XbufTwo
let two = bufnr()
call assert_fails('call deletebufline(one, 1)', 'E21:')
call assert_equal(two, bufnr())
bwipe! XbufTwo
bwipe! XbufOne
endfunc
func Test_appendbufline_redraw()
CheckScreendump
let lines =<< trim END
new foo
let winnr = 'foo'->bufwinnr()
let buf = bufnr('foo')
wincmd p
call appendbufline(buf, '$', range(1,200))
exe winnr .. 'wincmd w'
norm! G
wincmd p
call deletebufline(buf, 1, '$')
call appendbufline(buf, '$', 'Hello Vim world...')
END
call writefile(lines, 'XscriptMatchCommon')
let buf = RunVimInTerminal('-S XscriptMatchCommon', #{rows: 10})
call VerifyScreenDump(buf, 'Test_appendbufline_1', {})
call StopVimInTerminal(buf)
call delete('XscriptMatchCommon')
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|
