neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
Log | Files | Refs | README

highlight_spec.lua (2169B)

      1 local t = require('test.testutil')
      2 local n = require('test.functional.testnvim')()
      3 local Screen = require('test.functional.ui.screen')
      4 
      5 local eq, command = t.eq, n.command
      6 local clear = n.clear
      7 local eval, exc_exec = n.eval, n.exc_exec
      8 local exec = n.exec
      9 local fn = n.fn
     10 local api = n.api
     11 
     12 describe(':highlight', function()
     13  before_each(function()
     14    clear()
     15    local _ = Screen.new()
     16  end)
     17 
     18  it('invalid color name', function()
     19    eq(
     20      'Vim(highlight):E421: Color name or number not recognized: ctermfg=#181818',
     21      exc_exec('highlight normal ctermfg=#181818')
     22    )
     23    eq(
     24      'Vim(highlight):E421: Color name or number not recognized: ctermbg=#181818',
     25      exc_exec('highlight normal ctermbg=#181818')
     26    )
     27  end)
     28 
     29  it('invalid group name', function()
     30    eq('Vim(highlight):E411: Highlight group not found: foo', exc_exec('highlight foo'))
     31  end)
     32 
     33  it('"Normal" foreground with red', function()
     34    eq('', eval('synIDattr(hlID("Normal"), "fg", "cterm")'))
     35    command('highlight normal ctermfg=red')
     36    eq('9', eval('synIDattr(hlID("Normal"), "fg", "cterm")'))
     37  end)
     38 
     39  it('"Normal" background with red', function()
     40    eq('', eval('synIDattr(hlID("Normal"), "bg", "cterm")'))
     41    command('highlight normal ctermbg=red')
     42    eq('9', eval('synIDattr(hlID("Normal"), "bg", "cterm")'))
     43  end)
     44 
     45  it('only the last underline style takes effect #22371', function()
     46    command('highlight NonText gui=underline,undercurl')
     47    eq('', eval('synIDattr(hlID("NonText"), "underline", "gui")'))
     48    eq('1', eval('synIDattr(hlID("NonText"), "undercurl", "gui")'))
     49    command('highlight NonText gui=undercurl,underline')
     50    eq('', eval('synIDattr(hlID("NonText"), "undercurl", "gui")'))
     51    eq('1', eval('synIDattr(hlID("NonText"), "underline", "gui")'))
     52  end)
     53 
     54  it('clear', function()
     55    api.nvim_set_var('colors_name', 'foo')
     56    eq(1, fn.exists('g:colors_name'))
     57    command('hi clear')
     58    eq(0, fn.exists('g:colors_name'))
     59    api.nvim_set_var('colors_name', 'foo')
     60    eq(1, fn.exists('g:colors_name'))
     61    exec([[
     62      func HiClear()
     63        hi clear
     64      endfunc
     65    ]])
     66    fn.HiClear()
     67    eq(0, fn.exists('g:colors_name'))
     68  end)
     69 end)