nodejs/test/simple/test-http-client-response-domain.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// following conditions:
//
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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var common = require('../common'),
    assert = require('assert'),
    http = require('http'),
    domain = require('domain');

var gotDomainError = false;
var d;

process.on('exit', function() {
  assert(gotDomainError);
});

// first fire up a simple HTTP server
var server = http.createServer(function(req, res) {
  res.writeHead(200);
  res.end();
  server.close();
});
server.listen(common.PIPE, function() {
  // create a domain
  d = domain.create();
  d.run(test);
});

function test() {

  d.on('error', function(err) {
    gotDomainError = true;
    assert.equal('should be caught by domain', err.message);
  });

  var req = http.get({
    socketPath: common.PIPE,
    headers: {'Content-Length':'1'},
    method: 'POST',
    path: '/'
  });
  req.on('response', function(res) {
    res.on('end', function() {
      res.emit('error', new Error('should be caught by domain'));
    });
  });
  req.end();
}