gistfile1.scala

  trait XmlResponse {
    self: TestResponse =>
    def xmlMatch(f: Elem => Unit)
                (implicit errorFunc: ReportFailure): TestResponse = {
      if (this.asInstanceOf[SelfType].code != 200)
        errorFunc.fail("Response status is not 200!")
      xml match {
        case Full(xml) => f(xml); this
        case _ => errorFunc.fail("Response contains no XML!")
      }
    }
      
    def \\(node: Node): TestResponse =
      xmlMatch(_ must XmlBaseMatchers.\\(node))
    def !\\(node: Node): TestResponse =
      xmlMatch(_ must not(XmlBaseMatchers.\\(node)))
    def \(node: Node): TestResponse =
      xmlMatch(_ must XmlBaseMatchers.\(node))
    def !\(node: Node): TestResponse =
      xmlMatch(_ must not(XmlBaseMatchers.\(node)))
    def \\(label: String): TestResponse =
      xmlMatch(_ must XmlBaseMatchers.\\(label))
    def !\\(label: String): TestResponse =
      xmlMatch(_ must not(XmlBaseMatchers.\\(label)))
    def \(label: String): TestResponse =
      xmlMatch(_ must XmlBaseMatchers.\(label))
    def !\(label: String): TestResponse =
      xmlMatch(_ must not(XmlBaseMatchers.\(label)))
  }
  
  implicit def testResponse2XmlResponse(response: TestResponse): XmlResponse = {
    val r = response.asInstanceOf[response.SelfType]
    new response.SelfType(r.baseUrl,
                          r.code,
                          r.msg,
                          r.headers,
                          r.body,
                          r.theHttpClient) with XmlResponse
  }