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09910d5b35
Problem: append() reports failure when not appending anything.
Solution: Only report failure when appending something. (closes vim/vim#11498)
cd9c8d400c
Co-authored-by: Bram Moolenaar <Bram@vim.org>
300 lines
8.3 KiB
VimL
300 lines
8.3 KiB
VimL
" Tests for setbufline(), getbufline(), appendbufline(), deletebufline()
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source shared.vim
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source screendump.vim
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source check.vim
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func Test_setbufline_getbufline()
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" similar to Test_set_get_bufline()
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new
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let b = bufnr('%')
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hide
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call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
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call assert_equal(['foo'], getbufline(b, 1))
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call assert_equal('foo', getbufoneline(b, 1))
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call assert_equal(['bar'], getbufline(b, '$'))
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call assert_equal('bar', getbufoneline(b, '$'))
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call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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exe "bd!" b
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call assert_equal([], getbufline(b, 1, 2))
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split Xtest
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call setline(1, ['a', 'b', 'c'])
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let b = bufnr('%')
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wincmd w
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call assert_equal(1, setbufline(b, 5, 'x'))
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call assert_equal(1, setbufline(b, 5, ['x']))
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call assert_equal(0, setbufline(b, 5, []))
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call assert_equal(0, setbufline(b, 5, v:_null_list))
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call assert_equal(1, 'x'->setbufline(bufnr('$') + 1, 1))
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call assert_equal(1, ['x']->setbufline(bufnr('$') + 1, 1))
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call assert_equal(1, []->setbufline(bufnr('$') + 1, 1))
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call assert_equal(1, v:_null_list->setbufline(bufnr('$') + 1, 1))
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call assert_equal(['a', 'b', 'c'], getbufline(b, 1, '$'))
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call assert_equal(0, setbufline(b, 4, ['d', 'e']))
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call assert_equal(['c'], b->getbufline(3))
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call assert_equal('c', b->getbufoneline(3))
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call assert_equal(['d'], getbufline(b, 4))
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call assert_equal('d', getbufoneline(b, 4))
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call assert_equal(['e'], getbufline(b, 5))
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call assert_equal('e', getbufoneline(b, 5))
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call assert_equal([], getbufline(b, 6))
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call assert_equal([], getbufline(b, 2, 1))
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if has('job')
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call setbufline(b, 2, [function('eval'), #{key: 123}, test_null_job()])
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call assert_equal(["function('eval')",
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\ "{'key': 123}",
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\ "no process"],
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\ getbufline(b, 2, 4))
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endif
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exe "bwipe! " . b
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endfunc
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func Test_setbufline_getbufline_fold()
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split Xtest
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setlocal foldmethod=expr foldexpr=0
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let b = bufnr('%')
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new
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call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
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call assert_equal(['foo'], getbufline(b, 1))
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call assert_equal(['bar'], getbufline(b, 2))
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call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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exe "bwipe!" b
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bwipe!
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endfunc
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func Test_setbufline_getbufline_fold_tab()
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split Xtest
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setlocal foldmethod=expr foldexpr=0
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let b = bufnr('%')
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tab new
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call assert_equal(0, setbufline(b, 1, ['foo', 'bar']))
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call assert_equal(['foo'], getbufline(b, 1))
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call assert_equal(['bar'], getbufline(b, 2))
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call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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exe "bwipe!" b
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bwipe!
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endfunc
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func Test_setline_startup()
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let cmd = GetVimCommand('Xscript')
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if cmd == ''
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return
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endif
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call writefile(['call setline(1, "Hello")', 'silent w Xtest', 'q!'], 'Xscript', 'D')
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call system(cmd)
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sleep 50m
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call assert_equal(['Hello'], readfile('Xtest'))
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call assert_equal(0, setline(1, []))
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call assert_equal(0, setline(1, v:_null_list))
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call assert_equal(0, setline(5, []))
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call assert_equal(0, setline(6, v:_null_list))
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call delete('Xtest')
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endfunc
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func Test_appendbufline()
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new
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let b = bufnr('%')
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hide
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new
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call setline(1, ['line1', 'line2', 'line3'])
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normal! 2gggg
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call assert_equal(2, line("''"))
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call assert_equal(0, appendbufline(b, 0, ['foo', 'bar']))
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call assert_equal(['foo'], getbufline(b, 1))
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call assert_equal(['bar'], getbufline(b, 2))
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call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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call assert_equal(0, appendbufline(b, 0, 'baz'))
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call assert_equal(['baz', 'foo', 'bar'], getbufline(b, 1, 3))
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" appendbufline() in a hidden buffer shouldn't move marks in current window.
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call assert_equal(2, line("''"))
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bwipe!
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exe "bd!" b
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call assert_equal([], getbufline(b, 1, 3))
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split Xtest
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call setline(1, ['a', 'b', 'c'])
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let b = bufnr('%')
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wincmd w
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call assert_equal(1, appendbufline(b, -1, 'x'))
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call assert_equal(1, appendbufline(b, -1, ['x']))
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call assert_equal(1, appendbufline(b, -1, []))
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call assert_equal(1, appendbufline(b, -1, v:_null_list))
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call assert_equal(1, appendbufline(b, 4, 'x'))
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call assert_equal(1, appendbufline(b, 4, ['x']))
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call assert_equal(0, appendbufline(b, 4, []))
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call assert_equal(0, appendbufline(b, 4, v:_null_list))
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call assert_equal(1, appendbufline(1234, 1, 'x'))
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call assert_equal(1, appendbufline(1234, 1, ['x']))
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call assert_equal(1, appendbufline(1234, 1, []))
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call assert_equal(1, appendbufline(1234, 1, v:_null_list))
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call assert_equal(0, appendbufline(b, 1, []))
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call assert_equal(0, appendbufline(b, 1, v:_null_list))
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call assert_equal(0, appendbufline(b, 3, []))
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call assert_equal(0, appendbufline(b, 3, v:_null_list))
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call assert_equal(['a', 'b', 'c'], getbufline(b, 1, '$'))
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call assert_equal(0, appendbufline(b, 3, ['d', 'e']))
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call assert_equal(['c'], getbufline(b, 3))
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call assert_equal(['d'], getbufline(b, 4))
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call assert_equal(['e'], getbufline(b, 5))
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call assert_equal([], getbufline(b, 6))
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exe "bwipe! " . b
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endfunc
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func Test_deletebufline()
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new
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let b = bufnr('%')
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call setline(1, ['aaa', 'bbb', 'ccc'])
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hide
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new
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call setline(1, ['line1', 'line2', 'line3'])
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normal! 2gggg
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call assert_equal(2, line("''"))
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call assert_equal(0, deletebufline(b, 2))
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call assert_equal(['aaa', 'ccc'], getbufline(b, 1, 2))
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call assert_equal(0, deletebufline(b, 2, 8))
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call assert_equal(['aaa'], getbufline(b, 1, 2))
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" deletebufline() in a hidden buffer shouldn't move marks in current window.
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call assert_equal(2, line("''"))
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bwipe!
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exe "bd!" b
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call assert_equal(1, b->deletebufline(1))
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call assert_equal(1, deletebufline(-1, 1))
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split Xtest
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call setline(1, ['a', 'b', 'c'])
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call cursor(line('$'), 1)
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let b = bufnr('%')
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wincmd w
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call assert_equal(1, deletebufline(b, 4))
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call assert_equal(0, deletebufline(b, 1))
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call assert_equal(['b', 'c'], getbufline(b, 1, 2))
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exe "bwipe! " . b
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edit XbufOne
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let one = bufnr()
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call setline(1, ['a', 'b', 'c'])
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setlocal nomodifiable
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split XbufTwo
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let two = bufnr()
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call assert_fails('call deletebufline(one, 1)', 'E21:')
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call assert_equal(two, bufnr())
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bwipe! XbufTwo
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bwipe! XbufOne
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endfunc
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func Test_appendbufline_redraw()
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CheckScreendump
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let lines =<< trim END
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new foo
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let winnr = 'foo'->bufwinnr()
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let buf = bufnr('foo')
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wincmd p
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call appendbufline(buf, '$', range(1,200))
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exe winnr .. 'wincmd w'
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norm! G
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wincmd p
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call deletebufline(buf, 1, '$')
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call appendbufline(buf, '$', 'Hello Vim world...')
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END
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call writefile(lines, 'XscriptMatchCommon', 'D')
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let buf = RunVimInTerminal('-S XscriptMatchCommon', #{rows: 10})
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call VerifyScreenDump(buf, 'Test_appendbufline_1', {})
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call StopVimInTerminal(buf)
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endfunc
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func Test_setbufline_select_mode()
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new
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call setline(1, ['foo', 'bar'])
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call feedkeys("j^v2l\<C-G>", 'nx')
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let bufnr = bufadd('Xdummy')
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call bufload(bufnr)
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call setbufline(bufnr, 1, ['abc'])
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call feedkeys("x", 'nx')
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call assert_equal(['foo', 'x'], getline(1, 2))
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exe "bwipe! " .. bufnr
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bwipe!
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endfunc
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func Test_deletebufline_select_mode()
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new
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call setline(1, ['foo', 'bar'])
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call feedkeys("j^v2l\<C-G>", 'nx')
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let bufnr = bufadd('Xdummy')
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call bufload(bufnr)
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call setbufline(bufnr, 1, ['abc', 'def'])
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call deletebufline(bufnr, 1)
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call feedkeys("x", 'nx')
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call assert_equal(['foo', 'x'], getline(1, 2))
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exe "bwipe! " .. bufnr
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bwipe!
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endfunc
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func Test_setbufline_startup_nofile()
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let before =<< trim [CODE]
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set shortmess+=F
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file Xresult
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set buftype=nofile
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call setbufline('', 1, 'success')
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[CODE]
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let after =<< trim [CODE]
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set buftype=
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write
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quit
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[CODE]
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if !RunVim(before, after, '--clean')
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return
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endif
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call assert_equal(['success'], readfile('Xresult'))
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call delete('Xresult')
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endfunc
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" Test that setbufline(), appendbufline() and deletebufline() should fail and
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" return 1 when "textlock" is active.
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func Test_change_bufline_with_textlock()
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new
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inoremap <buffer> <expr> <F2> setbufline('', 1, '')
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call assert_fails("normal a\<F2>", 'E565:')
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call assert_equal('1', getline(1))
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inoremap <buffer> <expr> <F2> appendbufline('', 1, '')
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call assert_fails("normal a\<F2>", 'E565:')
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call assert_equal('11', getline(1))
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inoremap <buffer> <expr> <F2> deletebufline('', 1)
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call assert_fails("normal a\<F2>", 'E565:')
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call assert_equal('111', getline(1))
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bwipe!
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endfunc
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" vim: shiftwidth=2 sts=2 expandtab
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