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Diffstat (limited to 'src/testdir/test_clientserver.vim')
| -rw-r--r-- | src/testdir/test_clientserver.vim | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/testdir/test_clientserver.vim b/src/testdir/test_clientserver.vim new file mode 100644 index 0000000..64c9ab8 --- /dev/null +++ b/src/testdir/test_clientserver.vim @@ -0,0 +1,196 @@ +" Tests for the +clientserver feature. + +source check.vim +CheckFeature job + +if !has('clientserver') + call assert_fails('call remote_startserver("local")', 'E942:') +endif + +CheckFeature clientserver + +source shared.vim + +func Check_X11_Connection() + if has('x11') + CheckEnv DISPLAY + try + call remote_send('xxx', '') + catch + if v:exception =~ 'E240:' + throw 'Skipped: no connection to the X server' + endif + " ignore other errors + endtry + endif +endfunc + +func Test_client_server() + let g:test_is_flaky = 1 + let cmd = GetVimCommand() + if cmd == '' + throw 'GetVimCommand() failed' + endif + call Check_X11_Connection() + + 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())}) + + if !has('win32') + if RunVim([], [], '--serverlist >Xtest_serverlist') + let lines = readfile('Xtest_serverlist') + call assert_true(index(lines, 'XVIMTEST') >= 0) + endif + call delete('Xtest_serverlist') + endif + + eval name->remote_foreground() + + 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)) + call assert_fails("let x=remote_expr(name, '2+x')", 'E449:') + call assert_fails("let x=remote_expr('[], '2+2')", 'E116:') + + 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_motif') + " For this GUI 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. + " When using valgrind this can be very, very slow. + sleep 1 + call WaitForAssert({-> assert_match('\d', name->remote_expr("v:version", "", 1))}, 10000) + + 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:') + + call writefile(['one'], 'Xclientfile') + let cmd = GetVimProg() .. ' --servername ' .. name .. ' --remote Xclientfile' + call system(cmd) + call WaitForAssert({-> assert_equal('Xclientfile', remote_expr(name, "bufname()", "", 2))}) + call WaitForAssert({-> assert_equal('one', remote_expr(name, "getline(1)", "", 2))}) + call writefile(['one', 'two'], 'Xclientfile') + call system(cmd) + call WaitForAssert({-> assert_equal('two', remote_expr(name, "getline(2)", "", 2))}) + call delete('Xclientfile') + + " Expression evaluated locally. + if v:servername == '' + eval 'MYSELF'->remote_startserver() + " May get MYSELF1 when running the test again. + call assert_match('MYSELF', v:servername) + call assert_fails("call remote_startserver('MYSELF')", 'E941:') + endif + let g:testvar = 'myself' + call assert_equal('myself', remote_expr(v:servername, 'testvar')) + call remote_send(v:servername, ":let g:testvar2 = 75\<CR>") + call feedkeys('', 'x') + call assert_equal(75, g:testvar2) + call assert_fails('let v = remote_expr(v:servername, "/2")', ['E15:.*/2']) + + call remote_send(name, ":call server2client(expand('<client>'), 'got it')\<CR>", 'g:myserverid') + call assert_equal('got it', g:myserverid->remote_read(2)) + + call remote_send(name, ":eval expand('<client>')->server2client('another')\<CR>", 'g:myserverid') + let peek_result = 'nothing' + let r = g:myserverid->remote_peek('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)) + + if !has('gui_running') + " In GUI vim, the following tests display a dialog box + + let cmd = GetVimProg() .. ' --servername ' .. name + + " Run a separate instance to send a command to the server + call remote_expr(name, 'execute("only")') + call system(cmd .. ' --remote-send ":new Xclientfile<CR>"') + call assert_equal('2', remote_expr(name, 'winnr("$")')) + call assert_equal('Xclientfile', remote_expr(name, 'winbufnr(1)->bufname()')) + call remote_expr(name, 'execute("only")') + + " Invoke a remote-expr. On MS-Windows, the returned value has a carriage + " return. + let l = system(cmd .. ' --remote-expr "2 + 2"') + call assert_equal(['4'], split(l, "\n")) + + " Edit multiple files using --remote + call system(cmd .. ' --remote Xclientfile1 Xclientfile2 Xclientfile3') + call assert_match(".*Xclientfile1\n.*Xclientfile2\n.*Xclientfile3\n", remote_expr(name, 'argv()')) + eval name->remote_send(":%bw!\<CR>") + + " Edit files in separate tab pages + call system(cmd .. ' --remote-tab Xclientfile1 Xclientfile2 Xclientfile3') + call WaitForAssert({-> assert_equal('3', remote_expr(name, 'tabpagenr("$")'))}) + call assert_match('.*\<Xclientfile2', remote_expr(name, 'bufname(tabpagebuflist(2)[0])')) + eval name->remote_send(":%bw!\<CR>") + + " Edit a file using --remote-wait + eval name->remote_send(":source $VIMRUNTIME/plugin/rrhelper.vim\<CR>") + call system(cmd .. ' --remote-wait +enew Xclientfile1') + call assert_match('.*\<Xclientfile1', remote_expr(name, 'bufname("#")')) + eval name->remote_send(":%bw!\<CR>") + + " Edit files using --remote-tab-wait + call system(cmd .. ' --remote-tabwait +tabonly\|enew Xclientfile1 Xclientfile2') + call assert_equal('1', remote_expr(name, 'tabpagenr("$")')) + eval name->remote_send(":%bw!\<CR>") + + " Error cases + if v:lang == "C" || v:lang =~ '^[Ee]n' + let l = split(system(cmd .. ' --remote +pwd'), "\n") + call assert_equal("Argument missing after: \"+pwd\"", l[1]) + endif + let l = system(cmd .. ' --remote-expr "abcd"') + call assert_match('^E449: ', l) + endif + + eval name->remote_send(":%bw!\<CR>") + eval name->remote_send(":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 + + call assert_fails('call remote_startserver([])', 'E730:') + call assert_fails("let x = remote_peek([])", 'E730:') + call assert_fails("let x = remote_read('vim10')", + \ has('unix') ? ['E573:.*vim10'] : 'E277:') + call assert_fails("call server2client('abc', 'xyz')", + \ has('unix') ? ['E573:.*abc'] : 'E258:') +endfunc + +" Uncomment this line to get a debugging log +" call ch_logfile('channellog', 'w') + +" vim: shiftwidth=2 sts=2 expandtab |