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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local eq = helpers.eq
local feed = helpers.feed
local retry = helpers.retry
local exec = helpers.source
local sleep = vim.uv.sleep
local api = helpers.api
before_each(clear)
describe('CursorHold', function()
before_each(function()
exec([[
let g:cursorhold = 0
augroup test
au CursorHold * let g:cursorhold += 1
augroup END
]])
end)
it('is triggered correctly #12587', function()
local function test_cursorhold(fn, early)
local ut = 2
-- if testing with small 'updatetime' fails, double its value and test again
retry(10, nil, function()
ut = ut * 2
api.nvim_set_option_value('updatetime', ut, {})
feed('0') -- reset did_cursorhold
api.nvim_set_var('cursorhold', 0)
sleep(ut / 4)
fn()
eq(0, api.nvim_get_var('cursorhold'))
sleep(ut / 2)
fn()
eq(0, api.nvim_get_var('cursorhold'))
sleep(ut / 2)
eq(early, api.nvim_get_var('cursorhold'))
sleep(ut / 4 * 3)
eq(1, api.nvim_get_var('cursorhold'))
end)
end
local ignore_key = api.nvim_replace_termcodes('<Ignore>', true, true, true)
test_cursorhold(function() end, 1)
test_cursorhold(function()
feed('')
end, 1)
test_cursorhold(function()
api.nvim_feedkeys('', 'n', true)
end, 1)
test_cursorhold(function()
feed('<Ignore>')
end, 0)
test_cursorhold(function()
api.nvim_feedkeys(ignore_key, 'n', true)
end, 0)
end)
it("reducing 'updatetime' while waiting for CursorHold #20241", function()
api.nvim_set_option_value('updatetime', 10000, {})
feed('0') -- reset did_cursorhold
api.nvim_set_var('cursorhold', 0)
sleep(50)
eq(0, api.nvim_get_var('cursorhold'))
api.nvim_set_option_value('updatetime', 20, {})
sleep(10)
eq(1, api.nvim_get_var('cursorhold'))
end)
end)
describe('CursorHoldI', function()
-- NOTE: since this test uses RPC it is not necessary to trigger the initial
-- issue (#3757) via timer's or RPC callbacks in the first place.
it('is triggered after input', function()
exec([[
set updatetime=1
let g:cursorhold = 0
augroup test
au CursorHoldI * let g:cursorhold += 1
augroup END
]])
feed('ifoo')
retry(5, nil, function()
sleep(1)
eq(1, api.nvim_get_var('cursorhold'))
end)
end)
end)
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