neovim/test/old/testdir/test_listchars.vim
dundargoc af23d17388
test: move oldtests to test directory (#22536)
The new oldtest directory is in test/old/testdir. The reason for this is
that many tests have hardcoded the parent directory name to be
'testdir'.
2023-03-07 11:13:04 +08:00

696 lines
20 KiB
VimL
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

" Tests for 'listchars' display with 'list' and :list
source check.vim
source view_util.vim
source screendump.vim
func Test_listchars()
enew!
set ff=unix
set list
set listchars+=tab:>-,space:.,trail:<
call append(0, [
\ ' aa ',
\ ' bb ',
\ ' cccc ',
\ 'dd ee ',
\ ' '
\ ])
let expected = [
\ '>-------aa>-----$',
\ '..bb>---<<$',
\ '...cccc><$',
\ 'dd........ee<<>-$',
\ '<$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, '$'->virtcol()))
endfor
set listchars-=trail:<
let expected = [
\ '>-------aa>-----$',
\ '..bb>---..$',
\ '...cccc>.$',
\ 'dd........ee..>-$',
\ '.$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
" tab with 3rd character.
set listchars-=tab:>-
set listchars+=tab:<=>,trail:-
let expected = [
\ '<======>aa<====>$',
\ '..bb<==>--$',
\ '...cccc>-$',
\ 'dd........ee--<>$',
\ '-$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
" tab with 3rd character and linebreak set
set listchars-=tab:<=>
set listchars+=tab:<·>
set linebreak
let expected = [
\ '<······>aa<····>$',
\ '..bb<··>--$',
\ '...cccc>-$',
\ 'dd........ee--<>$',
\ '-$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
set nolinebreak
set listchars-=tab:<·>
set listchars+=tab:<=>
set listchars-=trail:-
let expected = [
\ '<======>aa<====>$',
\ '..bb<==>..$',
\ '...cccc>.$',
\ 'dd........ee..<>$',
\ '.$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
set listchars-=tab:<=>
set listchars+=tab:>-
set listchars+=trail:<
set nolist
normal ggdG
call append(0, [
\ ' fff ',
\ ' gg ',
\ ' h ',
\ 'iii ',
\ ])
let l = split(execute("%list"), "\n")
call assert_equal([
\ '..fff>--<<$',
\ '>-------gg>-----$',
\ '.....h>-$',
\ 'iii<<<<><<$', '$'], l)
" Test lead and trail
normal ggdG
set listchars=eol:$ " Accommodate Nvim default
set listchars+=lead:>,trail:<,space:x
set list
call append(0, [
\ ' ffff ',
\ ' gg',
\ 'h ',
\ ' ',
\ ' 0 0 ',
\ ])
let expected = [
\ '>>>>ffff<<<<$',
\ '>>>>>>>>>>gg$',
\ 'h<<<<<<<<<<<$',
\ '<<<<<<<<<<<<$',
\ '>>>>0xx0<<<<$',
\ '$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" Test multispace
normal ggdG
set listchars=eol:$ " Accommodate Nvim default
set listchars+=multispace:yYzZ
set list
call append(0, [
\ ' ffff ',
\ ' i i gg',
\ ' h ',
\ ' j ',
\ ' 0 0 ',
\ ])
let expected = [
\ 'yYzZffffyYzZ$',
\ 'yYi iyYzZygg$',
\ ' hyYzZyYzZyY$',
\ 'yYzZyYzZyYj $',
\ 'yYzZ0yY0yYzZ$',
\ '$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" Test leadmultispace + multispace
normal ggdG
set listchars=eol:$,multispace:yYzZ,nbsp:S
set listchars+=leadmultispace:.-+*
set list
call append(0, [
\ ' ffff ',
\ ' i i  gg',
\ ' h ',
\ ' j ',
\ ' 0 0 ',
\ ])
let expected = [
\ '.-+*ffffyYzZ$',
\ '.-i iSyYzZgg$',
\ ' hyYzZyYzZyY$',
\ '.-+*.-+*.-j $',
\ '.-+*0yY0yYzZ$',
\ '$'
\ ]
redraw!
call assert_equal('eol:$,multispace:yYzZ,nbsp:S,leadmultispace:.-+*', &listchars)
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" Test leadmultispace without multispace
normal ggdG
set listchars-=multispace:yYzZ
set listchars+=space:+,trail:>,eol:$
set list
call append(0, [
\ ' ffff ',
\ ' i i gg',
\ ' h ',
\ ' j ',
\ ' 0 0 ',
\ ])
let expected = [
\ '.-+*ffff>>>>$',
\ '.-i+i+++++gg$',
\ '+h>>>>>>>>>>$',
\ '.-+*.-+*.-j>$',
\ '.-+*0++0>>>>$',
\ '$',
\ ]
redraw!
call assert_equal('eol:$,nbsp:S,leadmultispace:.-+*,space:+,trail:>,eol:$', &listchars)
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" Test leadmultispace only
normal ggdG
set listchars=eol:$ " Accommodate Nvim default
set listchars=leadmultispace:.-+*
set list
call append(0, [
\ ' ffff ',
\ ' i i gg',
\ ' h ',
\ ' j ',
\ ' 0 0 ',
\ ])
let expected = [
\ '.-+*ffff ',
\ '.-i i gg',
\ ' h ',
\ '.-+*.-+*.-j ',
\ '.-+*0 0 ',
\ ' ',
\ ]
redraw!
call assert_equal('leadmultispace:.-+*', &listchars)
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, 12))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" Test leadmultispace and lead and space
normal ggdG
set listchars=eol:$ " Accommodate Nvim default
set listchars+=lead:<,space:-
set listchars+=leadmultispace:.-+*
set list
call append(0, [
\ ' ffff ',
\ ' i i gg',
\ ' h ',
\ ' j ',
\ ' 0 0 ',
\ ])
let expected = [
\ '.-+*ffff----$',
\ '.-i-i-----gg$',
\ '<h----------$',
\ '.-+*.-+*.-j-$',
\ '.-+*0--0----$',
\ '$',
\ ]
redraw!
call assert_equal('eol:$,lead:<,space:-,leadmultispace:.-+*', &listchars)
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" the last occurrence of 'multispace:' is used
set listchars=eol:$ " Accommodate Nvim default
set listchars+=multispace:yYzZ
set listchars+=space:x,multispace:XyY
let expected = [
\ 'XyYXffffXyYX$',
\ 'XyixiXyYXygg$',
\ 'xhXyYXyYXyYX$',
\ 'XyYXyYXyYXjx$',
\ 'XyYX0Xy0XyYX$',
\ '$'
\ ]
redraw!
call assert_equal('eol:$,multispace:yYzZ,space:x,multispace:XyY', &listchars)
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
set listchars+=lead:>,trail:<
let expected = [
\ '>>>>ffff<<<<$',
\ '>>ixiXyYXygg$',
\ '>h<<<<<<<<<<$',
\ '>>>>>>>>>>j<$',
\ '>>>>0Xy0<<<<$',
\ '$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" removing 'multispace:'
set listchars-=multispace:XyY
set listchars-=multispace:yYzZ
let expected = [
\ '>>>>ffff<<<<$',
\ '>>ixixxxxxgg$',
\ '>h<<<<<<<<<<$',
\ '>>>>>>>>>>j<$',
\ '>>>>0xx0<<<<$',
\ '$'
\ ]
redraw!
for i in range(1, 5)
call cursor(i, 1)
call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
endfor
call assert_equal(expected, split(execute("%list"), "\n"))
" test nbsp
normal ggdG
set listchars=nbsp:X,trail:Y
set list
" Non-breaking space
let nbsp = nr2char(0xa0)
call append(0, [ ">" .. nbsp .. "<" ])
let expected = '>X< '
redraw!
call cursor(1, 1)
call assert_equal([expected], ScreenLines(1, virtcol('$')))
set listchars=nbsp:X
redraw!
call cursor(1, 1)
call assert_equal([expected], ScreenLines(1, virtcol('$')))
" test extends
normal ggdG
set listchars=extends:Z
set nowrap
set nolist
call append(0, [ repeat('A', &columns + 1) ])
let expected = repeat('A', &columns)
redraw!
call cursor(1, 1)
call assert_equal([expected], ScreenLines(1, &columns))
set list
let expected = expected[:-2] . 'Z'
redraw!
call cursor(1, 1)
call assert_equal([expected], ScreenLines(1, &columns))
enew!
set listchars& ff&
endfunc
" Test that unicode listchars characters get properly inserted
func Test_listchars_unicode()
enew!
let oldencoding=&encoding
set encoding=utf-8
set ff=unix
set listchars=eol:⇔,space:␣,multispace:≡≢≣,nbsp:≠,tab:←↔→
set list
let nbsp = nr2char(0xa0)
call append(0, [" a\tb c" .. nbsp .. "d "])
let expected = ['≡≢≣≡≢≣≡≢a←↔↔↔↔↔→b␣c≠d≡≢⇔']
redraw!
call cursor(1, 1)
call assert_equal(expected, ScreenLines(1, virtcol('$')))
set listchars=eol:\\u21d4,space:\\u2423,multispace:≡\\u2262\\U00002263,nbsp:\\U00002260,tab:←↔\\u2192
redraw!
call assert_equal(expected, ScreenLines(1, virtcol('$')))
set listchars+=lead:⇨,trail:⇦
let expected = ['⇨⇨⇨⇨⇨⇨⇨⇨a←↔↔↔↔↔→b␣c≠d⇦⇦⇔']
redraw!
call cursor(1, 1)
call assert_equal(expected, ScreenLines(1, virtcol('$')))
let &encoding=oldencoding
enew!
set listchars& ff&
endfunction
func Test_listchars_invalid()
enew!
set ff=unix
set listchars=eol:$ " Accommodate Nvim default
set list
set ambiwidth=double
" No colon
call assert_fails('set listchars=x', 'E474:')
call assert_fails('set listchars=x', 'E474:')
call assert_fails('set listchars=multispace', 'E474:')
call assert_fails('set listchars=leadmultispace', 'E474:')
" Too short
call assert_fails('set listchars=space:', 'E474:')
call assert_fails('set listchars=tab:x', 'E474:')
call assert_fails('set listchars=multispace:', 'E474:')
call assert_fails('set listchars=leadmultispace:', 'E474:')
" One occurrence too short
call assert_fails('set listchars=space:,space:x', 'E474:')
call assert_fails('set listchars=space:x,space:', 'E474:')
call assert_fails('set listchars=tab:x,tab:xx', 'E474:')
call assert_fails('set listchars=tab:xx,tab:x', 'E474:')
call assert_fails('set listchars=multispace:,multispace:x', 'E474:')
call assert_fails('set listchars=multispace:x,multispace:', 'E474:')
call assert_fails('set listchars=leadmultispace:,leadmultispace:x', 'E474:')
call assert_fails('set listchars=leadmultispace:x,leadmultispace:', 'E474:')
" Too long
call assert_fails('set listchars=space:xx', 'E474:')
call assert_fails('set listchars=tab:xxxx', 'E474:')
" Has double-width character
call assert_fails('set listchars=space:·', 'E474:')
call assert_fails('set listchars=tab:·x', 'E474:')
call assert_fails('set listchars=tab:x·', 'E474:')
call assert_fails('set listchars=tab:xx·', 'E474:')
call assert_fails('set listchars=multispace:·', 'E474:')
call assert_fails('set listchars=multispace:xxx·', 'E474:')
call assert_fails('set listchars=leadmultispace:·', 'E474:')
call assert_fails('set listchars=leadmultispace:xxx·', 'E474:')
" Has control character
call assert_fails("set listchars=space:\x01", 'E474:')
call assert_fails("set listchars=tab:\x01x", 'E474:')
call assert_fails("set listchars=tab:x\x01", 'E474:')
call assert_fails("set listchars=tab:xx\x01", 'E474:')
call assert_fails("set listchars=multispace:\x01", 'E474:')
call assert_fails("set listchars=multispace:xxx\x01", 'E474:')
call assert_fails('set listchars=space:\\x01', 'E474:')
call assert_fails('set listchars=tab:\\x01x', 'E474:')
call assert_fails('set listchars=tab:x\\x01', 'E474:')
call assert_fails('set listchars=tab:xx\\x01', 'E474:')
call assert_fails('set listchars=multispace:\\x01', 'E474:')
call assert_fails('set listchars=multispace:xxx\\x01', 'E474:')
call assert_fails("set listchars=leadmultispace:\x01", 'E474:')
call assert_fails('set listchars=leadmultispace:\\x01', 'E474:')
call assert_fails("set listchars=leadmultispace:xxx\x01", 'E474:')
call assert_fails('set listchars=leadmultispace:xxx\\x01', 'E474:')
enew!
set ambiwidth& listchars& ff&
endfunction
" Tests that space characters following composing character won't get replaced
" by listchars.
func Test_listchars_composing()
enew!
let oldencoding=&encoding
set encoding=utf-8
set ff=unix
set list
set listchars=eol:$,space:_,nbsp:=
let nbsp1 = nr2char(0xa0)
let nbsp2 = nr2char(0x202f)
call append(0, [
\ " \u3099\t \u309A" .. nbsp1 .. nbsp1 .. "\u0302" .. nbsp2 .. nbsp2 .. "\u0302",
\ ])
let expected = [
\ "_ \u3099^I \u309A=" .. nbsp1 .. "\u0302=" .. nbsp2 .. "\u0302$"
\ ]
redraw!
call cursor(1, 1)
call assert_equal(expected, ScreenLines(1, virtcol('$')))
let &encoding=oldencoding
enew!
set listchars& ff&
endfunction
" Check for the value of the 'listchars' option
func s:CheckListCharsValue(expected)
call assert_equal(a:expected, &listchars)
call assert_equal(a:expected, getwinvar(0, '&listchars'))
endfunc
" Test for using a window local value for 'listchars'
func Test_listchars_window_local()
%bw!
set list listchars&
let l:default_listchars = &listchars " Accommodate Nvim default
new
" set a local value for 'listchars'
setlocal listchars=tab:+-,eol:#
call s:CheckListCharsValue('tab:+-,eol:#')
" When local value is reset, global value should be used
setlocal listchars=
call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default
" Use 'setlocal <' to copy global value
setlocal listchars=space:.,extends:>
setlocal listchars<
call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default
" Use 'set <' to copy global value
setlocal listchars=space:.,extends:>
set listchars<
call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default
" Changing global setting should not change the local setting
setlocal listchars=space:.,extends:>
setglobal listchars=tab:+-,eol:#
call s:CheckListCharsValue('space:.,extends:>')
" when split opening a new window, local value should be copied
split
call s:CheckListCharsValue('space:.,extends:>')
" clearing local value in one window should not change the other window
set listchars&
call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default
close
call s:CheckListCharsValue('space:.,extends:>')
" use different values for 'listchars' items in two different windows
call setline(1, ["\t one two "])
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
split
setlocal listchars=tab:[.],lead:#,space:_,trail:.,eol:&
split
set listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
" changing the global setting should not change the local value
setglobal listchars=tab:[.],lead:#,space:_,trail:.,eol:&
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
set listchars<
call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$')))
" Using setglobal in a window with local setting should not affect the
" window. But should impact other windows using the global setting.
enew! | only
call setline(1, ["\t one two "])
set listchars=tab:[.],lead:#,space:_,trail:.,eol:&
split
setlocal listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
" Setting the global setting to the default value should not impact a window
" using a local setting.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
setglobal listchars=eol:$ " Accommodate Nvim default
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$')))
" Setting the local setting to the default value should not impact a window
" using a global setting.
set listchars=tab:{.},lead:-,space:=,trail:#,eol:$
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
setlocal listchars=eol:$ " Accommodate Nvim default
call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
" Using set in a window with a local setting should change it to use the
" global setting and also impact other windows using the global setting.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
set listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
" Setting invalid value for a local setting should not impact the local and
" global settings.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
let cmd = 'setlocal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
call assert_fails(cmd, 'E474:')
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
" Setting invalid value for a global setting should not impact the local and
" global settings.
split
setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
let cmd = 'setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
call assert_fails(cmd, 'E474:')
call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
close
call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
" Closing window with local lcs-multispace should not cause a memory leak.
setlocal listchars=multispace:---+
split
call s:CheckListCharsValue('multispace:---+')
close
%bw!
set list& listchars&
endfunc
func Test_listchars_foldcolumn()
CheckScreendump
let lines =<< trim END
call setline(1, ['aaa', '', 'a', 'aaaaaa'])
vsplit
vsplit
windo set signcolumn=yes foldcolumn=1 winminwidth=0 nowrap list listchars=extends:>,precedes:<
END
call writefile(lines, 'XTest_listchars')
let buf = RunVimInTerminal('-S XTest_listchars', {'rows': 10, 'cols': 60})
call term_sendkeys(buf, "13\<C-W>>")
call VerifyScreenDump(buf, 'Test_listchars_01', {})
call term_sendkeys(buf, "\<C-W>>")
call VerifyScreenDump(buf, 'Test_listchars_02', {})
call term_sendkeys(buf, "\<C-W>>")
call VerifyScreenDump(buf, 'Test_listchars_03', {})
call term_sendkeys(buf, "\<C-W>>")
call VerifyScreenDump(buf, 'Test_listchars_04', {})
call term_sendkeys(buf, "\<C-W>>")
call VerifyScreenDump(buf, 'Test_listchars_05', {})
call term_sendkeys(buf, "\<C-W>h")
call term_sendkeys(buf, ":set nowrap foldcolumn=4\<CR>")
call term_sendkeys(buf, "15\<C-W><")
call VerifyScreenDump(buf, 'Test_listchars_06', {})
call term_sendkeys(buf, "4\<C-W><")
call VerifyScreenDump(buf, 'Test_listchars_07', {})
" clean up
call StopVimInTerminal(buf)
call delete('XTest_listchars')
endfunc
" vim: shiftwidth=2 sts=2 expandtab