forked from aniani/vim
963ffa0a5a
Problem: current buffer is wrong after deletebufline() fails to delete a
line in another buffer.
Solution: Restore the current buffer.
227 lines
6.4 KiB
VimL
227 lines
6.4 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(['bar'], getbufline(b, '$'))
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call assert_equal(['foo', 'bar'], getbufline(b, 1, 2))
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exe "bd!" b
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call assert_equal([], getbufline(b, 1, 2))
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split Xtest
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call setline(1, ['a', 'b', 'c'])
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let b = bufnr('%')
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wincmd w
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call assert_equal(1, setbufline(b, 5, 'x'))
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call assert_equal(1, setbufline(b, 5, ['x']))
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call assert_equal(1, setbufline(b, 5, []))
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call assert_equal(1, setbufline(b, 5, test_null_list()))
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call assert_equal(1, 'x'->setbufline(bufnr('$') + 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, test_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(['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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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')
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call system(cmd)
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call assert_equal(['Hello'], readfile('Xtest'))
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call delete('Xscript')
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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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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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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, 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, test_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(1, appendbufline(b, 4, []))
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call assert_equal(1, appendbufline(b, 4, test_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, test_null_list()))
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call assert_equal(0, appendbufline(b, 1, []))
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call assert_equal(0, appendbufline(b, 1, test_null_list()))
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call assert_equal(1, appendbufline(b, 3, []))
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call assert_equal(1, appendbufline(b, 3, test_null_list()))
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call assert_equal(['a', 'b', 'c'], getbufline(b, 1, '$'))
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call assert_equal(0, appendbufline(b, 3, ['d', 'e']))
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call assert_equal(['c'], getbufline(b, 3))
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call assert_equal(['d'], getbufline(b, 4))
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call assert_equal(['e'], getbufline(b, 5))
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call assert_equal([], getbufline(b, 6))
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exe "bwipe! " . b
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endfunc
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func Test_appendbufline_no_E315()
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let after =<< trim [CODE]
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set stl=%f ls=2
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new
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let buf = bufnr("%")
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quit
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vsp
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exec "buffer" buf
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wincmd w
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call appendbufline(buf, 0, "abc")
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redraw
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while getbufline(buf, 1)[0] =~ "^\\s*$"
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sleep 10m
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endwhile
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au VimLeavePre * call writefile([v:errmsg], "Xerror")
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au VimLeavePre * call writefile(["done"], "Xdone")
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qall!
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[CODE]
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if !RunVim([], after, '--clean')
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return
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endif
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call assert_notmatch("^E315:", readfile("Xerror")[0])
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call assert_equal("done", readfile("Xdone")[0])
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call delete("Xerror")
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call delete("Xdone")
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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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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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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')
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let buf = RunVimInTerminal('-S XscriptMatchCommon', #{rows: 10})
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call TermWait(buf)
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call VerifyScreenDump(buf, 'Test_appendbufline_1', {})
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call StopVimInTerminal(buf)
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call delete('XscriptMatchCommon')
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endfunc
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" vim: shiftwidth=2 sts=2 expandtab
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