node-postgres/test/native/callback-api-tests.js

var domain = require('domain');
var helper = require(__dirname + "/../test-helper");
var Client = require(__dirname + "/../../lib/native");

test('fires callback with results', function() {
  var client = new Client(helper.config);
  client.connect();
  client.query('SELECT 1 as num', assert.calls(function(err, result) {
    assert.isNull(err);
    assert.equal(result.rows[0].num, 1);
    assert.strictEqual(result.rowCount, 1);
    client.query('SELECT * FROM person WHERE name = $1', ['Brian'], assert.calls(function(err, result) {
      assert.isNull(err);
      assert.equal(result.rows[0].name, 'Brian');
      client.end();
    }))
  }));
})

test('preserves domain', function() {
  var dom = domain.create();

  dom.run(function() {
    var client = new Client(helper.config);
    assert.ok(dom === require('domain').active, 'domain is active');
    client.connect()
    client.query('select 1', function() {
      assert.ok(dom === require('domain').active, 'domain is still active');
      client.end();
    });
  });
})