mirror of
https://github.com/neovim/neovim.git
synced 2025-10-26 12:27:24 +00:00
70c212e480
Problem: Draw error when an empty group is removed from 'statusline'.
Solution: Do not use highlighting from a removed group.
dbe5d361fe
192 lines
7.4 KiB
Lua
192 lines
7.4 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
|
||
local Screen = require('test.functional.ui.screen')
|
||
local clear = helpers.clear
|
||
local command = helpers.command
|
||
local feed = helpers.feed
|
||
local feed_command = helpers.feed_command
|
||
local insert = helpers.insert
|
||
local funcs = helpers.funcs
|
||
|
||
describe("multibyte rendering", function()
|
||
local screen
|
||
before_each(function()
|
||
clear()
|
||
screen = Screen.new(60, 6)
|
||
screen:attach({rgb=true})
|
||
screen:set_default_attr_ids({
|
||
[1] = {bold = true, foreground = Screen.colors.Blue1},
|
||
[2] = {background = Screen.colors.WebGray},
|
||
[3] = {background = Screen.colors.LightMagenta},
|
||
[4] = {bold = true},
|
||
})
|
||
end)
|
||
|
||
it("works with composed char at start of line", function()
|
||
insert([[
|
||
̊
|
||
x]])
|
||
feed("gg")
|
||
-- verify the modifier infact is alone
|
||
feed_command("ascii")
|
||
screen:expect([[
|
||
^ ̊ |
|
||
x |
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
< ̊> 778, Hex 030a, Octal 1412 |
|
||
]])
|
||
|
||
-- a char inserted before will spontaneously merge with it
|
||
feed("ia<esc>")
|
||
feed_command("ascii")
|
||
screen:expect([[
|
||
^å |
|
||
x |
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
<a> 97, Hex 61, Octal 141 < ̊> 778, Hex 030a, Octal 1412 |
|
||
]])
|
||
end)
|
||
|
||
it('works with doublewidth char at end of line', function()
|
||
feed('58a <esc>a馬<esc>')
|
||
screen:expect([[
|
||
^馬|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
|
|
||
]])
|
||
|
||
feed('i <esc>')
|
||
screen:expect([[
|
||
^ {1:>}|
|
||
馬 |
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
|
|
||
]])
|
||
|
||
feed('l')
|
||
screen:expect([[
|
||
{1:>}|
|
||
^馬 |
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
|
|
||
]])
|
||
end)
|
||
|
||
it('clears left half of double-width char when right half is overdrawn', function()
|
||
feed('o-馬<esc>ggiab ')
|
||
screen:expect([[
|
||
ab ^ |
|
||
-馬 |
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{4:-- INSERT --} |
|
||
]])
|
||
|
||
-- check double-with char is temporarily hidden when overlapped
|
||
funcs.complete(4, {'xx', 'yy'})
|
||
screen:expect([[
|
||
ab xx^ |
|
||
- {2: xx } |
|
||
{1:~ }{3: yy }{1: }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{4:-- INSERT --} |
|
||
]])
|
||
|
||
-- check it is properly restored
|
||
feed('z')
|
||
screen:expect([[
|
||
ab xxz^ |
|
||
-馬 |
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{1:~ }|
|
||
{4:-- INSERT --} |
|
||
]])
|
||
end)
|
||
end)
|
||
|
||
describe('multibyte rendering: statusline', function()
|
||
local screen
|
||
|
||
before_each(function()
|
||
clear()
|
||
screen = Screen.new(40, 4)
|
||
screen:set_default_attr_ids({
|
||
[1] = {bold = true, foreground = Screen.colors.Blue1},
|
||
[2] = {bold = true, reverse = true},
|
||
})
|
||
screen:attach()
|
||
command('set laststatus=2')
|
||
end)
|
||
|
||
it('last char shows (multibyte)', function()
|
||
command('set statusline=你好')
|
||
screen:expect([[
|
||
^ |
|
||
{1:~ }|
|
||
{2:你好 }|
|
||
|
|
||
]])
|
||
end)
|
||
it('last char shows (single byte)', function()
|
||
command('set statusline=abc')
|
||
screen:expect([[
|
||
^ |
|
||
{1:~ }|
|
||
{2:abc }|
|
||
|
|
||
]])
|
||
end)
|
||
it('unicode control points', function()
|
||
command('set statusline=')
|
||
screen:expect([[
|
||
^ |
|
||
{1:~ }|
|
||
{2:<9f> }|
|
||
|
|
||
]])
|
||
end)
|
||
it('MAX_MCO (6) unicode combination points', function()
|
||
command('set statusline=o̸⃯ᷰ⃐⃧⃝')
|
||
-- o + U+1DF0 + U+20EF + U+0338 + U+20D0 + U+20E7 + U+20DD
|
||
screen:expect([[
|
||
^ |
|
||
{1:~ }|
|
||
{2:o̸⃯ᷰ⃐⃧⃝ }|
|
||
|
|
||
]])
|
||
end)
|
||
it('non-printable followed by MAX_MCO unicode combination points', function()
|
||
command('set statusline≠⃯ᷰ⃐⃧⃝')
|
||
-- U+9F + U+1DF0 + U+20EF + U+0338 + U+20D0 + U+20E7 + U+20DD
|
||
screen:expect([[
|
||
^ |
|
||
{1:~ }|
|
||
{2:<9f><1df0><20ef><0338><20d0><20e7><20dd>}|
|
||
|
|
||
]])
|
||
end)
|
||
|
||
it('hidden group %( %) does not cause invalid unicode', function()
|
||
command("let &statusline = '%#StatColorHi2#%(✓%#StatColorHi2#%) Q≡'")
|
||
screen:expect{grid=[[
|
||
^ |
|
||
{1:~ }|
|
||
{2: Q≡ }|
|
||
|
|
||
]]}
|
||
end)
|
||
end)
|