metadata = {
  "systemName": "JsspITest_XHRExecute",
  "displayName": "JavaScript Service Provider XHR Execute Test",
  "description": "This is for integration test purposes."
};

ondescribe = function () {
  postSchema({
    objects: {
      "Jssp_XHRTest": {
        displayName: "Jssp_XHRTest",
        description: "Jssp_XHRTest.description",
        isActive: true,
        properties: {
          "Id": { displayName: "Id", description: "Id", type: "number" },
          "Author": { displayName: "Author", description: "Author", type: "string" },
          "Title": { displayName: "Title", description: "Title", type: "string" }

        },
        methods: {
          "GetTitle": {
            displayName: "Get Title",
            description: "Get Title description",
            type: "read",
            outputs: ["Title", "Author"]
          },
        }
      }
    }
  });
}

onexecute = function (objectName, methodName, parameters, properties) {
  switch (objectName) {
    case "Jssp_XHRTest":
      executeXHRTest(methodName, parameters, properties);
      break;
    default:
      throw new Error("the object " + objectName + " is not supported.");
  }
}

function executeXHRTest(methodName, parameters, properties) {
  switch (methodName) {
    case "GetTitle":
      executeGetTitleMethod(parameters, properties);
      break;
    default: throw new Error("The method " + methodName + " is not supported.");
  }
}

function executeGetTitleMethod(parameters, properties) {
  var xhr = new XMLHttpRequest();

  xhr.onreadystatechange = function () {
    if (xhr.readyState !== 4) return;
    if (xhr.status !== 200) throw new Error("Failed with status " + xhr.status);
    var obj = JSON.parse(xhr.responseText);
    postResult({
      "Title": obj['result'],
      "Author": obj['header']
    });
  };
  xhr.open("GET", 'https://jsserviceprovider-itest-dev.azurewebsites.net/needAuthHeader');
  xhr.withCredentials = "true";
  xhr.send();
}