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add test script for "udp in" node (#1466)
* add test script for "udp in" node * use old socket.send API for Node4.X compatibility
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/** | ||
* 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. | ||
**/ | ||
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var dgram = require("dgram"); | ||
var should = require("should"); | ||
var helper = require("../../helper.js"); | ||
var udpNode = require("../../../../nodes/core/io/32-udp.js"); | ||
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describe('UDP in Node', function() { | ||
var port = 9100; | ||
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before(function(done) { | ||
helper.startServer(done); | ||
}); | ||
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after(function() { | ||
}); | ||
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afterEach(function() { | ||
helper.unload(); | ||
}); | ||
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function sendIPv4(msg) { | ||
var sock = dgram.createSocket('udp4'); | ||
sock.send(msg, 0, msg.length, port, "127.0.0.1", function(msg) { | ||
sock.close(); | ||
}); | ||
} | ||
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function checkRecv(dt, proto, val0, val1, done) { | ||
var flow = [{id:"n1", type:"udp in", | ||
group: "", multicast:false, | ||
port:port, ipv:proto, | ||
datatype: dt, iface: "", | ||
wires:[["n2"]] }, | ||
{id:"n2", type:"helper"}]; | ||
helper.load(udpNode, flow, function() { | ||
var n2 = helper.getNode("n2"); | ||
n2.on("input", function(msg) { | ||
try { | ||
var ip = ((proto === 'udp6') ? '::ffff:':'') +'127.0.0.1'; | ||
msg.should.have.property('ip', ip); | ||
msg.should.have.property('port'); | ||
msg.should.have.property('payload'); | ||
msg.payload.should.deepEqual(val1); | ||
done(); | ||
} catch(err) { | ||
done(err); | ||
} | ||
}); | ||
sendIPv4(val0); | ||
}); | ||
} | ||
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it('should recv IPv4 data (Buffer)', function(done) { | ||
checkRecv('buffer', 'udp4', 'hello', Buffer('hello'), done); | ||
}); | ||
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it('should recv IPv4 data (String)', function(done) { | ||
checkRecv('utf8', 'udp4', 'hello', 'hello', done); | ||
}); | ||
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it('should recv IPv4 data (base64)', function(done) { | ||
checkRecv('base64', 'udp4', 'hello', Buffer('hello').toString('base64'), done); | ||
}); | ||
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it('should recv IPv6 data (Buffer)', function(done) { | ||
checkRecv('buffer', 'udp6', 'hello', Buffer('hello'), done); | ||
}); | ||
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it('should recv IPv6 data (String)', function(done) { | ||
checkRecv('utf8', 'udp6', 'hello', 'hello', done); | ||
}); | ||
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it('should recv IPv6 data (base64)', function(done) { | ||
checkRecv('base64', 'udp6', 'hello', Buffer('hello').toString('base64'), done); | ||
}); | ||
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}); |