use node echo server instead of autobahntestsuite

Author: lipp

.travis.yml

@@ -1,4 +1,4 @@
-language: python
+language: node_js
 
 env:
   global:
@@ -27,7 +27,6 @@ before_install:
   - cd $TRAVIS_BUILD_DIR
 
 install:
-  - sudo pip install autobahntestsuite
   - sudo apt-get install libev-dev
   - git clone http://github.com/brimworks/lua-ev
   - cd lua-ev && sudo luarocks make rockspec/lua-ev-scm-1.rockspec && cd ..

Dockerfile

@@ -1,9 +1,6 @@
 FROM ubuntu:14.04
 # install autobahn tests suite (python)
-RUN apt-get update -y && apt-get install build-essential libffi-dev libssl-dev python-pip -y
-RUN apt-get install python-dev -y
-RUN pip -V
-RUN pip install autobahntestsuite
+RUN apt-get update -y && apt-get install build-essential libssl-dev python -y
 # install lua
 ENV LUAROCKS_VERSION=2.0.13
 ENV LUAROCKS_BASE=luarocks-$LUAROCKS_VERSION
@@ -18,7 +15,13 @@ ENV LUA_INCDIR /usr/include/luajit-2.0
 #   - LUA=luajit LUA_DEV=libluajit-5.1-dev LUA_VER=5.1 LUA_SFX=jit LUA_INCDIR=/usr/include/luajit-2.0
 RUN apt-get install ${LUA} ${LUA_DEV} wget libev-dev git-core unzip -y
 RUN lua${LUA_SFX} -v
+WORKDIR /
 RUN wget --quiet https://github.com/keplerproject/luarocks/archive/v$LUAROCKS_VERSION.tar.gz -O $LUAROCKS_BASE.tar.gz
+RUN wget --quiet https://nodejs.org/dist/latest/node-v4.0.0-linux-x64.tar.gz
+RUN tar xf node-v4.0.0-linux-x64.tar.gz
+ENV PATH /node-v4.0.0-linux-x64/bin:$PATH
+RUN node --version
+RUN npm install -g ws
 RUN tar zxpf $LUAROCKS_BASE.tar.gz
 RUN cd $LUAROCKS_BASE && ./configure --lua-version=$LUA_VER --lua-suffix=$LUA_SFX --with-lua-include="$LUA_INCDIR" && make install && cd ..
 RUN luarocks --version

echows.js

@@ -0,0 +1,8 @@
+var WebSocketServer = require('ws').Server;
+var wss = new WebSocketServer({ port: parseInt(process.argv[2]) });
+
+wss.on('connection', function connection(ws) {
+  ws.on('message', function incoming(message, flags) {
+  	ws.send(message, flags);
+  });
+});

test.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
-killall wstest 2>/dev/null
-wstest -m echoserver -w ws://localhost:${LUAWS_WSTEST_PORT:=11000}  &
+killall node 2>/dev/null
+npm install ws
+node echows.js ${LUAWS_WSTEST_PORT:=11000} &
 pid=$!
 echo "Waiting for wstest to start..."
 sleep 5