neovim/test/functional/legacy/highlight_spec.lua
zeertzjq 31b3c62845 vim-patch:9.1.0106: Visual highlight hard to read with 'termguicolors'
Problem:  Visual highlight hard to read with 'termguicolors'
          (Maxim Kim)
Solution: Set Visual GUI foreground to black (with background=light)
          and lightgrey (with background=dark)
          (Maxim Kim)

fixes: vim/vim#14024
closes: vim/vim#14025

34e4a05d02

Co-authored-by: Maxim Kim <habamax@gmail.com>
2024-02-15 10:50:29 +08:00

121 lines
3.9 KiB
Lua

local Screen = require('test.functional.ui.screen')
local helpers = require('test.functional.helpers')(after_each)
local clear, feed = helpers.clear, helpers.feed
local expect = helpers.expect
local eq = helpers.eq
local poke_eventloop = helpers.poke_eventloop
local exc_exec = helpers.exc_exec
local feed_command = helpers.feed_command
local exec = helpers.exec
before_each(clear)
describe(':highlight', function()
it('is working', function()
local screen = Screen.new(35, 10)
screen:attach()
-- Basic test if ":highlight" doesn't crash
feed_command('set more')
feed(':highlight<CR>')
-- FIXME(tarruda): We need to be sure the prompt is displayed before
-- continuing, or risk a race condition where some of the following input
-- is discarded resulting in test failure
screen:expect([[
:highlight |
SpecialKey xxx ctermfg=4 |
guifg=Blue |
EndOfBuffer xxx links to NonText|
|
TermCursor xxx cterm=reverse |
gui=reverse |
TermCursorNC xxx cleared |
NonText xxx ctermfg=12 |
-- More --^ |
]])
feed('q')
poke_eventloop() -- wait until we're back to normal
feed_command('hi Search')
feed_command('hi Normal')
-- Test setting colors.
-- Test clearing one color and all doesn't generate error or warning
feed_command(
'hi NewGroup cterm=italic ctermfg=DarkBlue ctermbg=Grey gui=NONE guifg=#00ff00 guibg=Cyan'
)
feed_command('hi Group2 cterm=NONE')
feed_command('hi Group3 cterm=bold')
feed_command('redir! @a')
feed_command('hi NewGroup')
feed_command('hi Group2')
feed_command('hi Group3')
feed_command('hi clear NewGroup')
feed_command('hi NewGroup')
feed_command('hi Group2')
feed_command('hi Group2 NONE')
feed_command('hi Group2')
feed_command('hi clear')
feed_command('hi Group3')
feed('<cr>')
eq("Vim(highlight):E475: Invalid argument: cterm='asdf", exc_exec([[hi Crash cterm='asdf]]))
feed_command('redir END')
-- Filter ctermfg and ctermbg, the numbers depend on the terminal
feed_command('0put a')
feed_command([[%s/ctermfg=\d*/ctermfg=2/]])
feed_command([[%s/ctermbg=\d*/ctermbg=3/]])
-- Fix the fileformat
feed_command('set ff&')
feed_command('$d')
-- Assert buffer contents.
expect([[
NewGroup xxx cterm=italic
ctermfg=2
ctermbg=3
guifg=#00ff00
guibg=Cyan
Group2 xxx cleared
Group3 xxx cterm=bold
NewGroup xxx cleared
Group2 xxx cleared
Group2 xxx cleared
Group3 xxx cleared]])
end)
end)
describe('Visual selection highlight', function()
-- oldtest: Test_visual_sbr()
it("when 'showbreak' is set", function()
local screen = Screen.new(60, 6)
screen:set_default_attr_ids({
[0] = { bold = true, foreground = Screen.colors.Blue }, -- NonText
[1] = { background = Screen.colors.LightGrey, foreground = Screen.colors.Black }, -- Visual
[2] = { bold = true }, -- ModeMsg
})
screen:attach()
exec([[
set showbreak=>
call setline(1, 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.')
exe "normal! z1\<CR>"
]])
feed('v$')
screen:expect([[
{0:>}{1:n, no sea takimata sanctus est Lorem ipsum dolor sit amet.}^ |
|*4
{2:-- VISUAL --} |
]])
end)
end)