node-postgres/test/integration/connection-pool/optional-config-tests.js

var helper = require(__dirname + '/test-helper');

//setup defaults
helper.pg.defaults.user = helper.args.user;
helper.pg.defaults.password = helper.args.password;
helper.pg.defaults.host = helper.args.host;
helper.pg.defaults.port = helper.args.port;
helper.pg.defaults.database = helper.args.database;
helper.pg.defaults.poolSize = 1;

helper.pg.connect(assert.calls(function(err, client, done) {
  assert.isNull(err);
  client.query('SELECT NOW()');
  client.once('drain', function() {
    setTimeout(function() {
      helper.pg.end();
      done();
      
    }, 10);
  });
}));