docshell/test/browser/browser_loadURI_postdata.js

   1 /* Any copyright is dedicated to the Public Domain.
   2  * http://creativecommons.org/publicdomain/zero/1.0/ */
   3
   4 const gPostData = "postdata=true";
   5 const gUrl =
   6   "http://mochi.test:8888/browser/docshell/test/browser/print_postdata.sjs";
   7
   8 add_task(async function test_loadURI_persists_postData() {
   9   waitForExplicitFinish();
  10
  11   let tab = (gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser));
  12   registerCleanupFunction(function () {
  13     gBrowser.removeTab(tab);
  14   });
  15
  16   var dataStream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(
  17     Ci.nsIStringInputStream
  18   );
  19   dataStream.data = gPostData;
  20
  21   var postStream = Cc[
  22     "@mozilla.org/network/mime-input-stream;1"
  23   ].createInstance(Ci.nsIMIMEInputStream);
  24   postStream.addHeader("Content-Type", "application/x-www-form-urlencoded");
  25   postStream.setData(dataStream);
  26   var systemPrincipal = Cc["@mozilla.org/systemprincipal;1"].getService(
  27     Ci.nsIPrincipal
  28   );
  29
  30   tab.linkedBrowser.loadURI(Services.io.newURI(gUrl), {
  31     triggeringPrincipal: systemPrincipal,
  32     postData: postStream,
  33   });
  34   await BrowserTestUtils.browserLoaded(tab.linkedBrowser, false, gUrl);
  35   let body = await SpecialPowers.spawn(
  36     tab.linkedBrowser,
  37     [],
  38     () => content.document.body.textContent
  39   );
  40   is(body, gPostData, "post data was submitted correctly");
  41   finish();
  42 });