diff options
Diffstat (limited to 'src/testdir/test_clientserver.vim')
-rw-r--r-- | src/testdir/test_clientserver.vim | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/testdir/test_clientserver.vim b/src/testdir/test_clientserver.vim new file mode 100644 index 0000000..5c01ac4 --- /dev/null +++ b/src/testdir/test_clientserver.vim @@ -0,0 +1,104 @@ +" 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 + if has('x11') + if empty($DISPLAY) + throw 'Skipped: $DISPLAY is not set' + endif + try + call remote_send('xxx', '') + catch + if v:exception =~ 'E240:' + throw 'Skipped: no connection to the X server' + endif + " ignore other errors + endtry + endif + + let name = 'XVIMTEST' + let cmd .= ' --servername ' . name + let job = job_start(cmd, {'stoponexit': 'kill', 'out_io': 'null'}) + call WaitForAssert({-> assert_equal("run", job_status(job))}) + + " Takes a short while for the server to be active. + " When using valgrind it takes much longer. + call WaitForAssert({-> assert_match(name, serverlist())}) + + call remote_foreground(name) + + call remote_send(name, ":let testvar = 'yes'\<CR>") + call WaitFor('remote_expr("' . name . '", "exists(\"testvar\") ? testvar : \"\"", "", 1) == "yes"') + call assert_equal('yes', remote_expr(name, "testvar", "", 2)) + + if has('unix') && has('gui') && !has('gui_running') + " Running in a terminal and the GUI is available: 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. + if has('gui_athena') || has('gui_motif') + " For those GUIs, ignore the 'failed to create input context' error. + call remote_send(name, ":call test_ignore_error('E285') | gui -f\<CR>") + else + call remote_send(name, ":gui -f\<CR>") + endif + " Wait for the server to be up and answering requests. + sleep 100m + call WaitForAssert({-> assert_true(remote_expr(name, "v:version", "", 1) != "")}) + + call remote_send(name, ":let testvar = 'maybe'\<CR>") + call WaitForAssert({-> assert_equal('maybe', remote_expr(name, "testvar", "", 2))}) + endif + + call assert_fails('call remote_send("XXX", ":let testvar = ''yes''\<CR>")', 'E241') + + " Expression evaluated locally. + if v:servername == '' + call remote_startserver('MYSELF') + " May get MYSELF1 when running the test again. + call assert_match('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, 2)) + + call remote_send(name, ":call server2client(expand('<client>'), 'another')\<CR>", 'g:myserverid') + let peek_result = 'nothing' + let r = remote_peek(g:myserverid, 'peek_result') + " unpredictable whether the result is already available. + if r > 0 + call assert_equal('another', peek_result) + elseif r == 0 + call assert_equal('nothing', peek_result) + else + call assert_report('remote_peek() failed') + endif + let g:peek_result = 'empty' + call WaitFor('remote_peek(g:myserverid, "g:peek_result") > 0') + call assert_equal('another', g:peek_result) + call assert_equal('another', remote_read(g:myserverid, 2)) + + call remote_send(name, ":qa!\<CR>") + try + call WaitForAssert({-> assert_equal("dead", job_status(job))}) + finally + if job_status(job) != 'dead' + call assert_report('Server did not exit') + call job_stop(job, 'kill') + endif + endtry +endfunc + +" Uncomment this line to get a debugging log +" call ch_logfile('channellog', 'w') |