view src/testdir/test_matchadd_conceal_utf8.vim @ 15097:1946487c74ba v8.1.0559

patch 8.1.0559: command line completion not sufficiently tested commit https://github.com/vim/vim/commit/b513d3079bbe3f59a1f1a3d6931939a76cd7e54a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 2 14:55:08 2018 +0100 patch 8.1.0559: command line completion not sufficiently tested Problem: Command line completion not sufficiently tested. Solution: Add more tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/3622)
author Bram Moolenaar <Bram@vim.org>
date Sun, 02 Dec 2018 15:00:05 +0100
parents 81ba6e4eb72b
children 63b02fcf1361
line wrap: on
line source

" Test for matchadd() and conceal feature using utf-8.
if !has('conceal') || !has('multi_byte')
  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_match_using_multibyte_conceal_char()
  new
  setlocal concealcursor=n conceallevel=1

  1put='# This is a Test'
  "             1234567890123456
  let expect = '#ˑThisˑisˑaˑTest'

  call cursor(1, 1)
  call matchadd('Conceal', '\%2l ', 20, -1, {'conceal': "\u02d1"})
  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