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https://github.com/neovim/neovim.git
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95 lines
3.8 KiB
Lua
95 lines
3.8 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local clear = helpers.clear
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local eq = helpers.eq
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local eval = helpers.eval
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local command = helpers.command
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local pcall_err = helpers.pcall_err
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local feed = helpers.feed
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local poke_eventloop = helpers.poke_eventloop
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describe('terminal channel is closed and later released if', function()
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local screen
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before_each(function()
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clear()
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screen = Screen.new()
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screen:attach()
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end)
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it('opened by nvim_open_term() and deleted by :bdelete!', function()
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command([[let id = nvim_open_term(0, {})]])
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local chans = eval('len(nvim_list_chans())')
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-- channel hasn't been released yet
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eq("Vim(call):Can't send data to closed stream",
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pcall_err(command, [[bdelete! | call chansend(id, 'test')]]))
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-- channel has been released after one main loop iteration
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eq(chans - 1, eval('len(nvim_list_chans())'))
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end)
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it('opened by nvim_open_term(), closed by chanclose(), and deleted by pressing a key', function()
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command('let id = nvim_open_term(0, {})')
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local chans = eval('len(nvim_list_chans())')
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-- channel has been closed but not released
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eq("Vim(call):Can't send data to closed stream",
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pcall_err(command, [[call chanclose(id) | call chansend(id, 'test')]]))
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screen:expect({any='%[Terminal closed%]'})
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eq(chans, eval('len(nvim_list_chans())'))
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-- delete terminal
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feed('i<CR>')
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-- need to first process input
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poke_eventloop()
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-- channel has been released after another main loop iteration
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eq(chans - 1, eval('len(nvim_list_chans())'))
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end)
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it('opened by nvim_open_term(), closed by chanclose(), and deleted by :bdelete', function()
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command('let id = nvim_open_term(0, {})')
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local chans = eval('len(nvim_list_chans())')
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-- channel has been closed but not released
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eq("Vim(call):Can't send data to closed stream",
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pcall_err(command, [[call chanclose(id) | call chansend(id, 'test')]]))
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screen:expect({any='%[Terminal closed%]'})
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eq(chans, eval('len(nvim_list_chans())'))
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-- channel still hasn't been released yet
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eq("Vim(call):Can't send data to closed stream",
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pcall_err(command, [[bdelete | call chansend(id, 'test')]]))
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-- channel has been released after one main loop iteration
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eq(chans - 1, eval('len(nvim_list_chans())'))
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end)
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it('opened by termopen(), exited, and deleted by pressing a key', function()
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command([[let id = termopen('echo')]])
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local chans = eval('len(nvim_list_chans())')
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-- wait for process to exit
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screen:expect({any='%[Process exited 0%]'})
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-- process has exited but channel has't been released
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eq("Vim(call):Can't send data to closed stream",
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pcall_err(command, [[call chansend(id, 'test')]]))
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eq(chans, eval('len(nvim_list_chans())'))
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-- delete terminal
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feed('i<CR>')
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-- need to first process input
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poke_eventloop()
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-- channel has been released after another main loop iteration
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eq(chans - 1, eval('len(nvim_list_chans())'))
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end)
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-- This indirectly covers #16264
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it('opened by termopen(), exited, and deleted by :bdelete', function()
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command([[let id = termopen('echo')]])
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local chans = eval('len(nvim_list_chans())')
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-- wait for process to exit
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screen:expect({any='%[Process exited 0%]'})
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-- process has exited but channel hasn't been released
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eq("Vim(call):Can't send data to closed stream",
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pcall_err(command, [[call chansend(id, 'test')]]))
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eq(chans, eval('len(nvim_list_chans())'))
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-- channel still hasn't been released yet
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eq("Vim(call):Can't send data to closed stream",
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pcall_err(command, [[bdelete | call chansend(id, 'test')]]))
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-- channel has been released after one main loop iteration
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eq(chans - 1, eval('len(nvim_list_chans())'))
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end)
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end)
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