Mercurial > vim
comparison src/testdir/test_channel.vim @ 7899:93c61501c2cf v7.4.1246
commit https://github.com/vim/vim/commit/d7ece1008ee6173afda6d173bed486ae79c1c38a
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Feb 2 23:23:02 2016 +0100
patch 7.4.1246
Problem: The channel functionality isn't tested.
Solution: Add a test using a Python test server.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 02 Feb 2016 23:30:04 +0100 |
| parents | |
| children | f12d6235a753 |
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| 7898:3990e89cec64 | 7899:93c61501c2cf |
|---|---|
| 1 " Test for channel functions. | |
| 2 scriptencoding utf-8 | |
| 3 | |
| 4 " This requires the Python command to run the test server. | |
| 5 " This most likely only works on Unix. | |
| 6 if !has('unix') || !executable('python') | |
| 7 finish | |
| 8 endif | |
| 9 | |
| 10 func Test_communicate() | |
| 11 " The Python program writes the port number in Xportnr. | |
| 12 silent !./test_channel.py& | |
| 13 | |
| 14 " Wait for up to 2 seconds for the port number to be there. | |
| 15 let cnt = 20 | |
| 16 let l = [] | |
| 17 while cnt > 0 | |
| 18 try | |
| 19 let l = readfile("Xportnr") | |
| 20 catch | |
| 21 endtry | |
| 22 if len(l) >= 1 | |
| 23 break | |
| 24 endif | |
| 25 sleep 100m | |
| 26 let cnt -= 1 | |
| 27 endwhile | |
| 28 call delete("Xportnr") | |
| 29 | |
| 30 if len(l) == 0 | |
| 31 " Can't make the connection, give up. | |
| 32 call system("killall test_channel.py") | |
| 33 return | |
| 34 endif | |
| 35 let port = l[0] | |
| 36 let handle = ch_open('localhost:' . port, 'json') | |
| 37 | |
| 38 " Simple string request and reply. | |
| 39 call assert_equal('got it', ch_sendexpr(handle, 'hello!')) | |
| 40 | |
| 41 " Request that triggers sending two ex commands. These will usually be | |
| 42 " handled before getting the response, but it's not guaranteed, thus wait a | |
| 43 " tiny bit for the commands to get executed. | |
| 44 call assert_equal('ok', ch_sendexpr(handle, 'make change')) | |
| 45 sleep 10m | |
| 46 call assert_equal('added1', getline(line('$') - 1)) | |
| 47 call assert_equal('added2', getline('$')) | |
| 48 | |
| 49 " make the server quit, can't check if this works, should not hang. | |
| 50 call ch_sendexpr(handle, '!quit!', 0) | |
| 51 | |
| 52 call system("killall test_channel.py") | |
| 53 endfunc |