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https://github.com/neovim/neovim.git
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76 lines
2.5 KiB
Lua
76 lines
2.5 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local eq, clear, eval, command, nvim, next_msg =
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helpers.eq, helpers.clear, helpers.eval, helpers.command, helpers.nvim,
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helpers.next_msg
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local meths = helpers.meths
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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 = nvim('get_api_info')[1]
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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('passing 0 as the channel id', function()
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it('sends the notification/args to all subscribed channels', function()
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nvim('subscribe', 'event2')
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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', 'event2', {4, 5, 6}}, next_msg())
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eq({'notification', 'event2', {7, 8, 9}}, next_msg())
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nvim('unsubscribe', 'event2')
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nvim('subscribe', 'event1')
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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', '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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meths.set_var('l', {})
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local nest_level = 1000
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meths.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('unsubscribe non-existing event #8745', function()
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nvim('subscribe', 'event1')
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nvim('unsubscribe', 'doesnotexist')
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nvim('unsubscribe', 'event1')
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eq(2, eval('1+1')) -- Still alive?
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end)
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end)
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