node-postgres/test/communication-tests.js

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

test('client can take existing stream', function() {
  var stream = new MemoryStream();
  var client = new Client({
    stream: stream
  });
  assert.equal(client.stream, stream);
});

test('using closed stream', function() {
  var stream = new MemoryStream();
  stream.readyState = 'closed';
  stream.connect = function(port, host) {
    this.connectCalled = true;
    this.port = port;
    this.host = host;
  }
  var client = new Client({
    stream: stream,
    host: 'bang',
    port: 1234
  });
  client.connect();
  test('makes stream connect', function() {
    assert.equal(stream.connectCalled, true);
  });
  test('uses configured port', function() {
    assert.equal(stream.port, 1234);
  });
  test('uses configured host', function() {
    assert.equal(stream.host, 'bang');
  });
});

test('using opened stream', function() {
  var stream = new MemoryStream();
  stream.readyState = 'open';
  stream.connect = function() {
    assert.ok(false, "Should not call open");
  };
  var client = new Client({stream: stream});
  test('does not call open', function() {
    client.connect();
  });
});