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diff src/testdir/test_matchadd_conceal.vim @ 8907:5deb9e8f4292 v7.4.1740

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commit https://github.com/vim/vim/commit/4d585022023b96f6507e8cae5ed8fc8d926f5140 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 14 19:50:22 2016 +0200 patch 7.4.1740 Problem: syn-cchar defined with matchadd() does not appear if there are no other syntax definitions which matches buffer text. Solution: Check for startcol. (Ozaki Kiichi, haya14busa, closes https://github.com/vim/vim/issues/757)
author Christian Brabandt <cb@256bit.org>
date Thu, 14 Apr 2016 20:00:07 +0200
parents
children f4798aebef67
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new file mode 100644
--- /dev/null
+++ b/src/testdir/test_matchadd_conceal.vim
@@ -0,0 +1,266 @@
+" Test for matchadd() and conceal feature
+if !has('conceal')
+  finish
+endif
+
+if !has('gui_running') && has('unix')
+  set term=ansi
+endif
+
+function! s:screenline(lnum) abort
+  let line = []
+  for c in range(1, winwidth(0))
+    call add(line, nr2char(screenchar(a:lnum, c)))
+  endfor
+  return s:trim(join(line, ''))
+endfunction
+
+function! s:trim(str) abort
+  return matchstr(a:str,'^\s*\zs.\{-}\ze\s*$')
+endfunction
+
+function! Test_simple_matchadd()
+  new
+
+  1put='# This is a Test'
+  "             1234567890123456
+  let expect = '# This is a Test'
+
+  call cursor(1, 1)
+  call matchadd('Conceal', '\%2l ')
+  redraw!
+  let lnum = 2
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  quit!
+endfunction
+
+function! Test_simple_matchadd_and_conceal()
+  new
+  setlocal concealcursor=n conceallevel=1
+
+  1put='# This is a Test'
+  "             1234567890123456
+  let expect = '#XThisXisXaXTest'
+
+  call cursor(1, 1)
+  call matchadd('Conceal', '\%2l ', 10, -1, {'conceal': 'X'})
+  redraw!
+  let lnum = 2
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  quit!
+endfunction
+
+function! Test_matchadd_and_conceallevel_3()
+  new
+
+  setlocal conceallevel=3
+  " set filetype and :syntax on to change screenattr()
+  setlocal filetype=conf
+  syntax on
+
+  1put='# This is a Test'
+  "             1234567890123456
+  let expect = '#ThisisaTest'
+
+  call cursor(1, 1)
+  call matchadd('Conceal', '\%2l ', 10, -1, {'conceal': 'X'})
+  redraw!
+  let lnum = 2
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  " more matchadd()
+  "             1234567890123456
+  let expect = '#Thisisa Test'
+
+  call matchadd('ErrorMsg', '\%2l Test', 20, -1, {'conceal': 'X'})
+  redraw!
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_equal(screenattr(lnum, 1) , screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2) , screenattr(lnum, 7))
+  call assert_notequal(screenattr(lnum, 1) , screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 10), screenattr(lnum, 12))
+  call assert_notequal(screenattr(lnum, 1) , screenattr(lnum, 16))
+  call assert_notequal(screenattr(lnum, 10), screenattr(lnum, 16))
+
+  syntax off
+  quit!
+endfunction
+
+function! Test_default_conceal_char()
+  new
+  setlocal concealcursor=n conceallevel=1
+
+  1put='# This is a Test'
+  "             1234567890123456
+  let expect = '# This is a Test'
+
+  call cursor(1, 1)
+  call matchadd('Conceal', '\%2l ', 10, -1, {})
+  redraw!
+  let lnum = 2
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  "             1234567890123456
+  let expect = '#+This+is+a+Test'
+  let listchars_save = &listchars
+  set listchars=conceal:+
+  redraw!
+
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  let &listchars = listchars_save
+  quit!
+endfunction
+
+function! Test_syn_and_match_conceal()
+  new
+  setlocal concealcursor=n conceallevel=1
+
+  1put='# This is a Test'
+  "             1234567890123456
+  let expect = '#ZThisZisZaZTest'
+
+  call cursor(1, 1)
+  call matchadd('Conceal', '\%2l ', 10, -1, {'conceal': 'Z'})
+  syntax match MyConceal /\%2l / conceal containedin=ALL cchar=*
+  redraw!
+  let lnum = 2
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  "             1234567890123456
+  let expect = '#*This*is*a*Test'
+  call clearmatches()
+  redraw!
+
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  syntax off
+  quit!
+endfunction
+
+function! Test_clearmatches()
+  new
+  setlocal concealcursor=n conceallevel=1
+
+  1put='# This is a Test'
+  "             1234567890123456
+  let expect = '# This is a Test'
+
+  call cursor(1, 1)
+  call matchadd('Conceal', '\%2l ', 10, -1, {'conceal': 'Z'})
+  let a = getmatches()
+  call clearmatches()
+  redraw!
+
+  let lnum = 2
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+
+  " reset match using setmatches()
+  "             1234567890123456
+  let expect = '#ZThisZisZaZTest'
+  call setmatches(a)
+  redraw!
+
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
+  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
+  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
+  call assert_equal({'group': 'Conceal', 'pattern': '\%2l ', 'priority': 10, 'id': a[0].id, 'conceal': 'Z'}, a[0])
+
+  quit!
+endfunction
+
+function! Test_using_matchaddpos()
+  new
+  setlocal concealcursor=n conceallevel=1
+  " set filetype and :syntax on to change screenattr()
+  setlocal filetype=conf
+  syntax on
+
+  1put='# This is a Test'
+  "             1234567890123456
+  let expect = '#Pis a Test'
+
+  call cursor(1, 1)
+  call matchaddpos('Conceal', [[2,2,6]], 10, -1, {'conceal': 'P'})
+  let a = getmatches()
+  redraw!
+
+  let lnum = 2
+  call assert_equal(expect, s:screenline(lnum))
+  call assert_notequal(screenattr(lnum, 1) , screenattr(lnum, 2))
+  call assert_notequal(screenattr(lnum, 2) , screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 1) , screenattr(lnum, 7))
+  call assert_equal(screenattr(lnum, 1) , screenattr(lnum, 10))
+  call assert_notequal(screenattr(lnum, 1) , screenattr(lnum, 12))
+  call assert_notequal(screenattr(lnum, 1) , screenattr(lnum, 16))
+  call assert_equal(screenattr(lnum, 12), screenattr(lnum, 16))
+  call assert_equal({'group': 'Conceal', 'id': a[0].id, 'priority': 10, 'pos1': [2, 2, 6], 'conceal': 'P'}, a[0])
+
+  syntax off
+  quit!
+endfunction
+
+function! Test_matchadd_repeat_conceal_with_syntax_off()
+  new
+
+  " To test targets in the same line string is replaced with conceal char
+  " correctly, repeat 'TARGET'
+  1put ='TARGET_TARGETTARGET'
+  call cursor(1, 1)
+  redraw
+  call assert_equal('TARGET_TARGETTARGET', s:screenline(2))
+
+  setlocal conceallevel=2
+  call matchadd('Conceal', 'TARGET', 10, -1, {'conceal': 't'})
+
+  redraw
+  call assert_equal('t_tt', s:screenline(2))
+
+  quit!
+endfunction