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" Tests for the +clientserver feature.
if !has('job') || !has('clientserver')
finish
endif
source shared.vim
func Test_client_server()
let cmd = GetVimCommand()
if cmd == ''
return
endif
let name = 'XVIMTEXT'
let cmd .= ' --servername ' . name
let g:job = job_start(cmd, {'stoponexit': 'kill', 'out_io': 'null'})
call WaitFor('job_status(g:job) == "run"')
if job_status(g:job) != 'run'
call assert_true(0, 'Cannot run the Vim server')
return
endif
" Takes a short while for the server to be active.
call WaitFor('serverlist() =~ "' . name . '"')
call assert_match(name, serverlist())
call remote_foreground(name)
call remote_send(name, ":let testvar = 'yes'\<CR>")
call WaitFor('remote_expr("' . name . '", "testvar") == "yes"')
call assert_equal('yes', remote_expr(name, "testvar"))
if has('unix') && has('gui') && !has('gui_running')
" Running in a terminal and the GUI is avaiable: Tell the server to open
" the GUI and check that the remote command still works.
" Need to wait for the GUI to start up, otherwise the send hangs in trying
" to send to the terminal window.
call remote_send(name, ":gui -f\<CR>")
sleep 500m
call remote_send(name, ":let testvar = 'maybe'\<CR>")
call WaitFor('remote_expr("' . name . '", "testvar") == "maybe"')
call assert_equal('maybe', remote_expr(name, "testvar"))
endif
call assert_fails('call remote_send("XXX", ":let testvar = ''yes''\<CR>")', 'E241')
" Expression evaluated locally.
if v:servername == ''
call remote_startserver('MYSELF')
call assert_equal('MYSELF', v:servername)
endif
let g:testvar = 'myself'
call assert_equal('myself', remote_expr(v:servername, 'testvar'))
call remote_send(name, ":call server2client(expand('<client>'), 'got it')\<CR>", 'g:myserverid')
call assert_equal('got it', remote_read(g:myserverid))
call remote_send(name, ":qa!\<CR>")
call WaitFor('job_status(g:job) == "dead"')
if job_status(g:job) != 'dead'
call assert_true(0, 'Server did not exit')
call job_stop(g:job, 'kill')
endif
endfunc
" Uncomment this line to get a debugging log
" call ch_logfile('channellog', 'w')
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