test(terminal/channel_spec): fix flaky test (#38023)

Adding input doesn't help here, as the important part here is processing
main_loop.events, not running the main loop. Instead, use a non-fast API
request to ensure that previously queued events are processed.
This commit is contained in:
zeertzjq
2026-02-23 09:48:15 +08:00
committed by GitHub
parent 14fe370564
commit 1b013adff3

View File

@@ -26,106 +26,96 @@ describe('terminal channel is closed and later released if', function()
it('opened by nvim_open_term() and deleted by :bdelete!', function()
command([[let id = nvim_open_term(0, {})]])
local chans = eval('len(nvim_list_chans())')
-- channel hasn't been released yet
-- Channel hasn't been released yet.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[bdelete! | call chansend(id, 'test')]])
)
feed('<Ignore>') -- add input to separate two RPC requests
-- channel has been released after one main loop iteration
-- Channel has been released after processing free_channel_event().
eq(chans - 1, eval('len(nvim_list_chans())'))
command('autocmd BufWipeout * ++once let id2 = nvim_open_term(str2nr(expand("<abuf>")), {})')
-- channel hasn't been released yet
-- Channel hasn't been released yet.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[bdelete! | call chansend(id2, 'test')]])
)
feed('<Ignore>') -- add input to separate two RPC requests
-- channel has been released after one main loop iteration
-- Channel has been released after processing free_channel_event().
eq(chans - 1, eval('len(nvim_list_chans())'))
end)
it('opened by nvim_open_term(), closed by chanclose(), and deleted by pressing a key', function()
command('let id = nvim_open_term(0, {})')
local chans = eval('len(nvim_list_chans())')
-- channel has been closed but not released
-- Channel has been closed but not released.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[call chanclose(id) | call chansend(id, 'test')]])
)
screen:expect({ any = '%[Terminal closed%]' })
eq(chans, eval('len(nvim_list_chans())'))
-- delete terminal
feed('i<CR>')
-- need to first process input
poke_eventloop()
feed('<Ignore>') -- add input to separate two RPC requests
-- channel has been released after another main loop iteration
feed('i<CR>') -- Delete terminal.
poke_eventloop() -- Process pending input.
-- Channel has been released after processing free_channel_event().
eq(chans - 1, eval('len(nvim_list_chans())'))
end)
it('opened by nvim_open_term(), closed by chanclose(), and deleted by :bdelete', function()
command('let id = nvim_open_term(0, {})')
local chans = eval('len(nvim_list_chans())')
-- channel has been closed but not released
-- Channel has been closed but not released.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[call chanclose(id) | call chansend(id, 'test')]])
)
screen:expect({ any = '%[Terminal closed%]' })
eq(chans, eval('len(nvim_list_chans())'))
-- channel still hasn't been released yet
-- Channel still hasn't been released yet.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[bdelete | call chansend(id, 'test')]])
)
feed('<Ignore>') -- add input to separate two RPC requests
-- channel has been released after one main loop iteration
-- Channel has been released after processing free_channel_event().
eq(chans - 1, eval('len(nvim_list_chans())'))
end)
it('opened by jobstart(…,{term=true}), exited, and deleted by pressing a key', function()
command([[let id = jobstart('echo',{'term':v:true})]])
local chans = eval('len(nvim_list_chans())')
-- wait for process to exit
-- Wait for process to exit.
screen:expect({ any = '%[Process exited 0%]' })
-- process has exited but channel has't been released
-- Process has exited but channel has't been released.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[call chansend(id, 'test')]])
)
eq(chans, eval('len(nvim_list_chans())'))
-- delete terminal
feed('i<CR>')
-- need to first process input
poke_eventloop()
feed('<Ignore>') -- add input to separate two RPC requests
-- channel has been released after another main loop iteration
t.retry(20, nil, function()
eq(chans - 1, eval('len(nvim_list_chans())'))
end)
feed('i<CR>') -- Delete terminal.
poke_eventloop() -- Process pending input.
poke_eventloop() -- Process term_delayed_free().
-- Channel has been released after processing free_channel_event().
eq(chans - 1, eval('len(nvim_list_chans())'))
end)
-- This indirectly covers #16264
it('opened by jobstart(…,{term=true}), exited, and deleted by :bdelete', function()
command([[let id = jobstart('echo', {'term':v:true})]])
local chans = eval('len(nvim_list_chans())')
-- wait for process to exit
-- Wait for process to exit.
screen:expect({ any = '%[Process exited 0%]' })
-- process has exited but channel hasn't been released
-- Process has exited but channel hasn't been released.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[call chansend(id, 'test')]])
)
eq(chans, eval('len(nvim_list_chans())'))
-- channel still hasn't been released yet
-- Channel still hasn't been released yet.
eq(
"Vim(call):Can't send data to closed stream",
pcall_err(command, [[bdelete | call chansend(id, 'test')]])
)
feed('<Ignore>') -- add input to separate two RPC requests
-- channel has been released after one main loop iteration
poke_eventloop() -- Process term_delayed_free().
-- Channel has been released after processing free_channel_event().
eq(chans - 1, eval('len(nvim_list_chans())'))
end)
end)