Files
neovim/test/functional/autocmd/optionset_spec.lua
Justin M. Keyes 1e06e95662 docs: misc #39511
2026-04-29 17:37:47 -04:00

60 lines
1.9 KiB
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local eq = t.eq
local eval = n.eval
local clear = n.clear
local command = n.command
local source = n.source
local request = n.request
describe('autocmd', function()
describe('OptionSet modified', function()
before_each(clear)
it('is triggered when modified and un-modified', function()
source([[
let g:modified = 0
autocmd OptionSet modified let g:modified += 1
]])
request('nvim_command', [[normal! aa\<Esc>]])
eq(1, eval('g:modified'))
request('nvim_command', [[normal! u]])
eq(2, eval('g:modified'))
end)
it('triggers when writes non-current buffer #32817', function()
source([[
let g:modified = 0
let g:second_trigger_buf = 0
autocmd OptionSet modified let g:modified += 1 | if g:modified == 2 | let g:second_trigger_buf = bufnr() | endif
]])
request('nvim_command', [[edit test_a | badd test_b]])
request('nvim_command', [[normal! aa\<Esc>]])
request('nvim_command', [[let g:buf_a = bufnr()]])
request('nvim_command', [[bn]])
request('nvim_command', [[wa]])
os.remove('test_a')
eq({ 2, true }, { eval('g:modified'), eval('g:buf_a') == eval('g:second_trigger_buf') })
end)
it('OptionSet triggers correctly when modified changes', function()
command([[
autocmd OptionSet modified call add(g:messages, string(!!v:option_old) . ' -> ' . string(!!v:option_new) . ' - actual: ' . &modified)
]])
command('let g:messages = []')
local fname = t.tmpname()
command('new ' .. fname)
command("call setline(1, 'hi')")
command('write')
command('set modified')
eq({
'0 -> 1 - actual: 1',
'1 -> 0 - actual: 0',
'0 -> 1 - actual: 1',
}, eval('g:messages'))
os.remove(fname)
end)
end)
end)