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patch 8.0.0659: no test for conceal mode

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Problem:    No test for conceal mode.
Solution:   Add a conceal mode test. (Dominique Pelle, closes #1783)
This commit is contained in:
Bram Moolenaar
2017-06-22 22:00:50 +02:00
parent d2c061d24c
commit 4d785895d1
4 changed files with 63 additions and 13 deletions
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45
src/testdir/test_syntax.vim
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@@ -4,6 +4,8 @@ if !has("syntax")
finish
endif
source view_util.vim
func GetSyntaxItem(pat)
let c = ''
let a = ['a', getreg('a'), getregtype('a')]
@@ -458,3 +460,46 @@ func Test_syntax_hangs()
set redrawtime&
bwipe!
endfunc
func Test_conceal()
if !has('conceal')
return
endif
new
call setline(1, ['', '123456'])
syn match test23 "23" conceal cchar=X
syn match test45 "45" conceal
set conceallevel=0
call assert_equal('123456 ', ScreenLines(2, 7)[0])
call assert_equal([[0, ''], [0, ''], [0, ''], [0, ''], [0, ''], [0, '']], map(range(1, 6), 'synconcealed(2, v:val)[0:1]'))
set conceallevel=1
call assert_equal('1X 6 ', ScreenLines(2, 7)[0])
" FIXME: with conceallevel=1, I would expect that the portion "45" of
" the line to be replaced with a space since ":help 'conceallevel'
" states that if listchars is not set, then the default replacement
" should be a space. But synconcealed() gives an empty string in
" the 2nd value of the returned list. Bug?
" So for now, the following line is commented out:
call assert_equal([[0, ''], [1, 'X'], [1, 'X'], [1, ' '], [1, ' '], [0, '']], map(range(1, 6), 'synconcealed(2, v:val)[0:1]'))
set conceallevel=1
set listchars=conceal:Y
call assert_equal([[0, ''], [1, 'X'], [1, 'X'], [1, 'Y'], [1, 'Y'], [0, '']], map(range(1, 6), 'synconcealed(2, v:val)[0:1]'))
call assert_equal('1XY6 ', ScreenLines(2, 7)[0])
set conceallevel=2
call assert_match('1X6 ', ScreenLines(2, 7)[0])
call assert_equal([[0, ''], [1, 'X'], [1, 'X'], [1, ''], [1, ''], [0, '']], map(range(1, 6), 'synconcealed(2, v:val)[0:1]'))
set conceallevel=3
call assert_match('16 ', ScreenLines(2, 7)[0])
call assert_equal([[0, ''], [1, ''], [1, ''], [1, ''], [1, ''], [0, '']], map(range(1, 6), 'synconcealed(2, v:val)[0:1]'))
syn clear
set conceallevel&
bw!
endfunc