netwerk/test/browser/browser_103_preload_2.js

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 "use strict";
   6
   7 Services.prefs.setBoolPref("network.early-hints.enabled", true);
   8
   9 const {
  10   test_hint_preload,
  11   test_hint_preload_internal,
  12   request_count_checking,
  13 } = ChromeUtils.importESModule(
  14   "resource://testing-common/early_hint_preload_test_helper.sys.mjs"
  15 );
  16
  17 // two early hint responses
  18 add_task(async function test_103_two_preload_responses() {
  19   await test_hint_preload_internal(
  20     "103_two_preload_responses",
  21     "https://example.com",
  22     [
  23       [
  24         "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
  25         Services.uuid.generateUUID().toString(),
  26       ],
  27       ["", "new_response"], // indicate new early hint response
  28       [
  29         "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
  30         Services.uuid.generateUUID().toString(),
  31       ],
  32     ],
  33     { hinted: 1, normal: 1 }
  34   );
  35 });
  36
  37 // two link header in one early hint response
  38 add_task(async function test_103_two_link_header() {
  39   await test_hint_preload_internal(
  40     "103_two_link_header",
  41     "https://example.com",
  42     [
  43       [
  44         "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
  45         Services.uuid.generateUUID().toString(),
  46       ],
  47       ["", ""], // indicate new link header in same reponse
  48       [
  49         "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
  50         Services.uuid.generateUUID().toString(),
  51       ],
  52     ],
  53     { hinted: 2, normal: 0 }
  54   );
  55 });
  56
  57 // two links in one early hint link header
  58 add_task(async function test_103_two_links() {
  59   await test_hint_preload_internal(
  60     "103_two_links",
  61     "https://example.com",
  62     [
  63       [
  64         "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
  65         Services.uuid.generateUUID().toString(),
  66       ],
  67       [
  68         "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
  69         Services.uuid.generateUUID().toString(),
  70       ],
  71     ],
  72     { hinted: 2, normal: 0 }
  73   );
  74 });
  75
  76 // two early hint responses, only second one has a link header
  77 add_task(async function test_103_two_links() {
  78   await test_hint_preload_internal(
  79     "103_two_links",
  80     "https://example.com",
  81     [
  82       ["", "non_link_header"], // indicate non-link related header
  83       ["", "new_response"], // indicate new early hint response
  84       [
  85         "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
  86         Services.uuid.generateUUID().toString(),
  87       ],
  88     ],
  89     { hinted: 1, normal: 0 }
  90   );
  91 });
  92
  93 // Preload twice same origin in secure context
  94 add_task(async function test_103_preload_twice() {
  95   // pass two times the same uuid so that on the second request, the response is
  96   // already in the cache
  97   let uuid = Services.uuid.generateUUID();
  98   await test_hint_preload(
  99     "test_103_preload_twice_1",
 100     "https://example.com",
 101     "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
 102     { hinted: 1, normal: 0 },
 103     uuid
 104   );
 105   await test_hint_preload(
 106     "test_103_preload_twice_2",
 107     "https://example.com",
 108     "https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
 109     { hinted: 0, normal: 0 },
 110     uuid
 111   );
 112 });
 113
 114 // Test that preloads in iframes don't get triggered
 115 add_task(async function test_103_iframe() {
 116   // reset the count
 117   let headers = new Headers();
 118   headers.append("X-Early-Hint-Count-Start", "");
 119   await fetch(
 120     "https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
 121     { headers }
 122   );
 123
 124   let iframeUri =
 125     "https://example.com/browser/netwerk/test/browser/103_preload_iframe.html";
 126
 127   await BrowserTestUtils.withNewTab(
 128     {
 129       gBrowser,
 130       url: iframeUri,
 131       waitForLoad: true,
 132     },
 133     async function () {}
 134   );
 135
 136   let gotRequestCount = await fetch(
 137     "https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs"
 138   ).then(response => response.json());
 139   let expectedRequestCount = { hinted: 0, normal: 1 };
 140
 141   await request_count_checking(
 142     "test_103_iframe",
 143     gotRequestCount,
 144     expectedRequestCount
 145   );
 146
 147   Services.cache2.clear();
 148 });
 149
 150 // Test that anchors are parsed
 151 add_task(async function test_103_anchor() {
 152   // reset the count
 153   let headers = new Headers();
 154   headers.append("X-Early-Hint-Count-Start", "");
 155   await fetch(
 156     "https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
 157     { headers }
 158   );
 159
 160   let anchorUri =
 161     "https://example.com/browser/netwerk/test/browser/103_preload_anchor.html";
 162
 163   await BrowserTestUtils.withNewTab(
 164     {
 165       gBrowser,
 166       url: anchorUri,
 167       waitForLoad: true,
 168     },
 169     async function () {}
 170   );
 171
 172   let gotRequestCount = await fetch(
 173     "https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs"
 174   ).then(response => response.json());
 175
 176   await request_count_checking("test_103_anchor", gotRequestCount, {
 177     hinted: 0,
 178     normal: 1,
 179   });
 180 });