request-structure.any.js

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /fetch/api/request/request-structure.any.html - WPT Dashboard Interop Dashboard
- /fetch/api/request/request-structure.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/request/request-structure.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /fetch/api/request/request-structure.any.worker.html - WPT Dashboard Interop Dashboard

// META: global=window,worker

// META: title=Request structure

var request = new Request("");

var methods = ["clone",

                //Request implements Body

                "arrayBuffer",

                "blob",

                "formData",

                "json",

                "text"

];

var attributes = ["method",

                  "url",

                  "headers",

                  "destination",

                  "referrer",

                  "referrerPolicy",

                  "mode",

                  "credentials",

                  "cache",

                  "redirect",

                  "integrity",

                  "isReloadNavigation",

                  "isHistoryNavigation",

                  "duplex",

                  //Request implements Body

                  "bodyUsed"

];

var internalAttributes = ["priority",

                          "internalpriority",

                          "blocking"

];

function isReadOnly(request, attributeToCheck) {

  var defaultValue = undefined;

  var newValue = undefined;

  switch (attributeToCheck) {

    case "method":

      defaultValue = "GET";

      newValue = "POST";

      break;

    case "url":

      //default value is base url

      //i.e http://example.com/fetch/api/request-structure.html

      newValue = "http://url.test";

      break;

    case "headers":

      request.headers = new Headers ({"name":"value"});

      assert_false(request.headers.has("name"), "Headers attribute is read only");

      return;

    case "destination":

      defaultValue = "";

      newValue = "worker";

      break;

    case "referrer":

      defaultValue = "about:client";

      newValue = "http://url.test";

      break;

    case "referrerPolicy":

      defaultValue = "";

      newValue = "unsafe-url";

      break;

    case "mode":

      defaultValue = "cors";

      newValue = "navigate";

      break;

    case "credentials":

      defaultValue = "same-origin";

      newValue = "cors";

      break;

    case "cache":

      defaultValue = "default";

      newValue = "reload";

      break;

    case "redirect":

      defaultValue = "follow";

      newValue = "manual";

      break;

    case "integrity":

      newValue = "CannotWriteIntegrity";

      break;

    case "bodyUsed":

      defaultValue = false;

      newValue = true;

      break;

    case "isReloadNavigation":

      defaultValue = false;

      newValue = true;

      break;

    case "isHistoryNavigation":

      defaultValue = false;

      newValue = true;

      break;

    case "duplex":

      defaultValue = "half";

      newValue = "full";

      break;

    default:

      return;

  request[attributeToCheck] = newValue;

  if (defaultValue === undefined)

    assert_not_equals(request[attributeToCheck], newValue, "Attribute " + attributeToCheck + " is read only");

  else

    assert_equals(request[attributeToCheck], defaultValue,

      "Attribute " + attributeToCheck + " is read only. Default value is " + defaultValue);

for (var idx in methods) {

  test(function() {

    assert_true(methods[idx] in request, "request has " + methods[idx] + " method");

  }, "Request has " + methods[idx] + " method");

for (var idx in attributes) {

  test(function() {

    assert_true(attributes[idx] in request, "request has " + attributes[idx] + " attribute");

    isReadOnly(request, attributes[idx]);

  }, "Check " + attributes[idx] + " attribute");

for (var idx in internalAttributes) {

  test(function() {

    assert_false(internalAttributes[idx] in request, "request does not expose " + internalAttributes[idx] + " attribute");

  }, "Request does not expose " + internalAttributes[idx] + " attribute");