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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local eq, command = t.eq, n.command
local clear = n.clear
local eval, exc_exec = n.eval, n.exc_exec
local exec = n.exec
local fn = n.fn
local api = n.api
describe(':highlight', function()
local screen
before_each(function()
clear()
screen = Screen.new()
screen:attach()
end)
it('invalid color name', function()
eq(
'Vim(highlight):E421: Color name or number not recognized: ctermfg=#181818',
exc_exec('highlight normal ctermfg=#181818')
)
eq(
'Vim(highlight):E421: Color name or number not recognized: ctermbg=#181818',
exc_exec('highlight normal ctermbg=#181818')
)
end)
it('invalid group name', function()
eq('Vim(highlight):E411: Highlight group not found: foo', exc_exec('highlight foo'))
end)
it('"Normal" foreground with red', function()
eq('', eval('synIDattr(hlID("Normal"), "fg", "cterm")'))
command('highlight normal ctermfg=red')
eq('9', eval('synIDattr(hlID("Normal"), "fg", "cterm")'))
end)
it('"Normal" background with red', function()
eq('', eval('synIDattr(hlID("Normal"), "bg", "cterm")'))
command('highlight normal ctermbg=red')
eq('9', eval('synIDattr(hlID("Normal"), "bg", "cterm")'))
end)
it('only the last underline style takes effect #22371', function()
command('highlight NonText gui=underline,undercurl')
eq('', eval('synIDattr(hlID("NonText"), "underline", "gui")'))
eq('1', eval('synIDattr(hlID("NonText"), "undercurl", "gui")'))
command('highlight NonText gui=undercurl,underline')
eq('', eval('synIDattr(hlID("NonText"), "undercurl", "gui")'))
eq('1', eval('synIDattr(hlID("NonText"), "underline", "gui")'))
end)
it('clear', function()
api.nvim_set_var('colors_name', 'foo')
eq(1, fn.exists('g:colors_name'))
command('hi clear')
eq(0, fn.exists('g:colors_name'))
api.nvim_set_var('colors_name', 'foo')
eq(1, fn.exists('g:colors_name'))
exec([[
func HiClear()
hi clear
endfunc
]])
fn.HiClear()
eq(0, fn.exists('g:colors_name'))
end)
end)
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