[6a3a178] | 1 | var needle = require('../'),
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| 2 | should = require('should'),
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| 3 | http = require('http');
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| 4 |
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| 5 | var server, port = 11112;
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| 6 |
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| 7 | describe('socket reuse', function() {
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| 8 |
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| 9 | var httpAgent = new http.Agent({
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| 10 | keepAlive : true,
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| 11 | maxSockets : 1
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| 12 | });
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| 13 |
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| 14 | before(function(done) {
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| 15 | server = http.createServer(function(req, res) {
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| 16 | res.setHeader('Content-Type', 'application/json');
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| 17 | setTimeout(function() {
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| 18 | res.end('{"foo":"bar"}');
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| 19 | }, 50);
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| 20 | }).listen(port, done);
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| 21 | });
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| 22 |
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| 23 | after(function(done) {
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| 24 | httpAgent.destroy();
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| 25 | server.close(done);
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| 26 | });
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| 27 |
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| 28 | describe('when sockets are reused', function() {
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| 29 |
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| 30 | it('does not duplicate listeners on .end', function(done) {
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| 31 |
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| 32 | var last_error;
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| 33 | var count = 10;
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| 34 |
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| 35 | function completed(err) {
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| 36 | --count || done(last_error);
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| 37 | }
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| 38 |
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| 39 | function send() {
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| 40 | needle.get('localhost:' + port, { agent: httpAgent }, function(err, resp) {
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| 41 | if (err)
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| 42 | throw new Error("Unexpected error: " + err);
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| 43 |
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| 44 | // lets go through all sockets and inspect all socket objects
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| 45 | for (hostTarget in httpAgent.sockets) {
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| 46 | httpAgent.sockets[hostTarget].forEach(function(socket) {
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| 47 | // normally, there are 2 internal listeners and 1 needle sets up,
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| 48 | // but to be sure the test does not fail even if newer node versions
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| 49 | // introduce additional listeners, we use a higher limit.
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| 50 | try {
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| 51 | socket.listeners('end').length.should.be.below(5, "too many listeners on the socket object's end event");
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| 52 | } catch (e) {
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| 53 | last_error = e;
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| 54 | }
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| 55 | });
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| 56 | }
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| 57 |
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| 58 | completed();
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| 59 | });
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| 60 | }
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| 61 |
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| 62 | for (var i = 0; i < count; i++) {
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| 63 | send();
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| 64 | }
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| 65 | });
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| 66 | });
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| 67 | });
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