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node-red/test/editor/editor_helper.js

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2017-12-01 11:50:59 +01:00
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var RED = require("../../red/red.js");
var when = require("when");
var http = require('http');
var express = require("express");
var fs = require('fs-extra');
var app = express();
var server;
var homeDir = './test/resources/home';
var address = '127.0.0.1';
var listenPort = 0; // use ephemeral port
var url;
function cleanup() {
var flowsFile = homeDir + '/flows_'+require('os').hostname()+'.json';
try {
fs.statSync(flowsFile);
fs.unlinkSync(flowsFile);
} catch (err) {
}
};
module.exports = {
startServer: function(done) {
cleanup();
app.use("/",express.static("public"));
server = http.createServer(app);
var settings = {
httpAdminRoot: "/",
httpNodeRoot: "/api",
userDir: homeDir,
functionGlobalContext: { }, // enables global context
SKIP_BUILD_CHECK: true,
logging: {console: {level:'off'}}
};
RED.init(server, settings);
app.use(settings.httpAdminRoot,RED.httpAdmin);
app.use(settings.httpNodeRoot,RED.httpNode);
server.listen(listenPort, address);
server.on('listening', function() {
var port = server.address().port;
url = 'http://' + address + ':' + port;
});
RED.start().then(function() {
done();
});
},
stopServer: function(done) {
if (server) {
try {
RED.stop().then(function() {
server.close(done);
cleanup();
done();
});
} catch(e) {
cleanup();
done();
}
}
},
url: function() {
return url;
},
red: function() {
return RED;
},
};