test_xhr_document.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var { HttpServer } = ChromeUtils.importESModule(

  "resource://testing-common/httpd.sys.mjs"

);

var server = new HttpServer();

server.start(-1);

var docbody =

  '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body></body></html>';

function handler(metadata, response) {

  var { NetUtil } = ChromeUtils.importESModule(

    "resource://gre/modules/NetUtil.sys.mjs"

);

  let body = NetUtil.readInputStreamToString(

    metadata.bodyInputStream,

    metadata.bodyInputStream.available()

);

  response.setStatusLine(metadata.httpVersion, 200, "OK");

  response.write(body, body.length);

function run_test() {

  do_test_pending();

  server.registerPathHandler("/foo", handler);

  var parser = new DOMParser();

  let doc = parser.parseFromString(docbody, "text/html");

  let xhr = new XMLHttpRequest();

  xhr.onload = function () {

    Assert.equal(xhr.responseText, docbody);

    server.stop(do_test_finished);

};

  xhr.onerror = function () {

    Assert.equal(false, false);

    server.stop(do_test_finished);

};

  xhr.open(

    "POST",

    "http://localhost:" + server.identity.primaryPort + "/foo",

    true

);

  xhr.send(doc);