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test: add test for missing close/finish event
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See next commit for the actual fix.

PR-URL: nodejs#1373
Reviewed-By: Fedor Indutny <fedor@indutny.com>
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not-implemented authored and indutny committed Apr 13, 2015
1 parent 66db924 commit b6b37a5
Showing 1 changed file with 90 additions and 0 deletions.
90 changes: 90 additions & 0 deletions test/parallel/test-http-response-close-event-race.js
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var common = require('../common');
var assert = require('assert');
var http = require('http');

var clientRequest = null;
var eventCount = 0;
var testTickCount = 2;

var server = http.createServer(function(req, res) {
console.log('server: request');

res.on('finish', function() {
console.log('server: response finish');
eventCount++;
});
res.on('close', function() {
console.log('server: response close');
eventCount++;
});

console.log('client: aborting request');
clientRequest.abort();

var ticks = 0;
function tick() {
console.log('server: tick ' + ticks +
(req.connection.destroyed ? ' (connection destroyed!)' : ''));

if (ticks < testTickCount) {
ticks++;
setImmediate(tick);
} else {
sendResponse();
}
}
tick();

function sendResponse() {
console.log('server: sending response');
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Response\n');
console.log('server: res.end() returned');

handleResponseEnd();
}
});

server.on('listening', function() {
console.log('server: listening on port ' + common.PORT);
console.log('-----------------------------------------------------');
startRequest();
});

server.on('connection', function(connection) {
console.log('server: connection');
connection.on('close', function() {
console.log('server: connection close');
});
});

server.on('close', function() {
console.log('server: close');
});

server.listen(common.PORT);

function startRequest() {
console.log('client: starting request - testing with %d ticks after abort()',
testTickCount);
eventCount = 0;

var options = {port: common.PORT, path: '/'};
clientRequest = http.get(options, function() {});
clientRequest.on('error', function() {});
}

function handleResponseEnd() {
setImmediate(function() {
setImmediate(function() {
assert.equal(eventCount, 1);

if (testTickCount > 0) {
testTickCount--;
startRequest();
} else {
server.close();
}
});
});
}

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