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cb77bd1b86
Check that a pending event is actually cancelled, in place of the nvim_subscribe that was removed in #28487.
105 lines
3.4 KiB
Lua
105 lines
3.4 KiB
Lua
local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local eq, clear, eval, command, next_msg = t.eq, n.clear, n.eval, n.command, n.next_msg
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local api = n.api
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local exec_lua = n.exec_lua
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local retry = t.retry
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local assert_alive = n.assert_alive
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local check_close = n.check_close
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local testlog = 'Xtest-server-notify-log'
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describe('notify', function()
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local channel
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before_each(function()
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clear()
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channel = api.nvim_get_chan_info(0).id
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end)
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after_each(function()
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check_close()
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os.remove(testlog)
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end)
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describe('passing a valid channel id', function()
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it('sends the notification/args to the corresponding channel', function()
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eval('rpcnotify(' .. channel .. ', "test-event", 1, 2, 3)')
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eq({ 'notification', 'test-event', { 1, 2, 3 } }, next_msg())
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command('au FileType lua call rpcnotify(' .. channel .. ', "lua!")')
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command('set filetype=lua')
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eq({ 'notification', 'lua!', {} }, next_msg())
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end)
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end)
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describe('channel id 0', function()
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it('broadcasts the notification/args to all channels', function()
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eval('rpcnotify(0, "event1", 1, 2, 3)')
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eval('rpcnotify(0, "event2", 4, 5, 6)')
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eval('rpcnotify(0, "event2", 7, 8, 9)')
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eq({ 'notification', 'event1', { 1, 2, 3 } }, next_msg())
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eq({ 'notification', 'event2', { 4, 5, 6 } }, next_msg())
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eq({ 'notification', 'event2', { 7, 8, 9 } }, next_msg())
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eval('rpcnotify(0, "event2", 10, 11, 12)')
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eval('rpcnotify(0, "event1", 13, 14, 15)')
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eq({ 'notification', 'event2', { 10, 11, 12 } }, next_msg())
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eq({ 'notification', 'event1', { 13, 14, 15 } }, next_msg())
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end)
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it('does not crash for deeply nested variable', function()
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api.nvim_set_var('l', {})
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local nest_level = 1000
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command(('call map(range(%u), "extend(g:, {\'l\': [g:l]})")'):format(nest_level - 1))
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eval('rpcnotify(' .. channel .. ', "event", g:l)')
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local msg = next_msg()
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eq('notification', msg[1])
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eq('event', msg[2])
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local act_ret = msg[3]
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local act_nest_level = 0
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while act_ret do
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if type(act_ret) == 'table' then
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local cur_act_ret = nil
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for k, v in pairs(act_ret) do
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eq(1, k)
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cur_act_ret = v
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end
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if cur_act_ret then
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act_nest_level = act_nest_level + 1
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end
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act_ret = cur_act_ret
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else
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eq(nil, act_ret)
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end
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end
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eq(nest_level, act_nest_level)
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end)
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end)
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it('cancels stale events on channel close #13537', function()
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local catchan = eval("jobstart(['cat'], {'rpc': v:true})")
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local catpath = eval('exepath("cat")')
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api.nvim_set_var('somevar', 0)
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eq(
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{ id = catchan, argv = { catpath }, stream = 'job', mode = 'rpc', client = {} },
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exec_lua(function()
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vim.rpcnotify(catchan, 'nvim_call_function', 'chanclose', { catchan, 'rpc' })
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vim.rpcnotify(catchan, 'nvim_set_var', 'somevar', 1) -- Should be cancelled.
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return vim.api.nvim_get_chan_info(catchan)
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end)
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)
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assert_alive()
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eq(
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{ false, 'Invalid channel: ' .. catchan },
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exec_lua(function()
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return { pcall(vim.rpcrequest, catchan, 'nvim_eval', '1+1') }
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end, catchan)
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)
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retry(nil, 3000, function()
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eq({}, api.nvim_get_chan_info(catchan))
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end) -- cat be dead :(
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eq(0, api.nvim_get_var('somevar'))
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end)
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end)
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