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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/. */
"use strict";
Services.prefs.setBoolPref("network.early-hints.enabled", true);
const {
test_hint_preload,
test_hint_preload_internal,
request_count_checking,
} = ChromeUtils.importESModule(
"resource://testing-common/early_hint_preload_test_helper.sys.mjs"
);
// two early hint responses
add_task(async function test_103_two_preload_responses() {
await test_hint_preload_internal(
"103_two_preload_responses",
"https://example.com",
[
[
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
Services.uuid.generateUUID().toString(),
],
["", "new_response"], // indicate new early hint response
[
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
Services.uuid.generateUUID().toString(),
],
],
{ hinted: 1, normal: 1 }
);
});
// two link header in one early hint response
add_task(async function test_103_two_link_header() {
await test_hint_preload_internal(
"103_two_link_header",
"https://example.com",
[
[
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
Services.uuid.generateUUID().toString(),
],
["", ""], // indicate new link header in same reponse
[
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
Services.uuid.generateUUID().toString(),
],
],
{ hinted: 2, normal: 0 }
);
});
// two links in one early hint link header
add_task(async function test_103_two_links() {
await test_hint_preload_internal(
"103_two_links",
"https://example.com",
[
[
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
Services.uuid.generateUUID().toString(),
],
[
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
Services.uuid.generateUUID().toString(),
],
],
{ hinted: 2, normal: 0 }
);
});
// two early hint responses, only second one has a link header
add_task(async function test_103_two_links() {
await test_hint_preload_internal(
"103_two_links",
"https://example.com",
[
["", "non_link_header"], // indicate non-link related header
["", "new_response"], // indicate new early hint response
[
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
Services.uuid.generateUUID().toString(),
],
],
{ hinted: 1, normal: 0 }
);
});
// Preload twice same origin in secure context
add_task(async function test_103_preload_twice() {
// pass two times the same uuid so that on the second request, the response is
// already in the cache
let uuid = Services.uuid.generateUUID();
await test_hint_preload(
"test_103_preload_twice_1",
"https://example.com",
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
{ hinted: 1, normal: 0 },
uuid
);
await test_hint_preload(
"test_103_preload_twice_2",
"https://example.com",
"https://example.com/browser/netwerk/test/browser/early_hint_pixel.sjs",
{ hinted: 0, normal: 0 },
uuid
);
});
// Test that preloads in iframes don't get triggered
add_task(async function test_103_iframe() {
// reset the count
let headers = new Headers();
headers.append("X-Early-Hint-Count-Start", "");
await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
{ headers }
);
let iframeUri =
"https://example.com/browser/netwerk/test/browser/103_preload_iframe.html";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: iframeUri,
waitForLoad: true,
},
async function () {}
);
let gotRequestCount = await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs"
).then(response => response.json());
let expectedRequestCount = { hinted: 0, normal: 1 };
await request_count_checking(
"test_103_iframe",
gotRequestCount,
expectedRequestCount
);
Services.cache2.clear();
});
// Test that anchors are parsed
add_task(async function test_103_anchor() {
// reset the count
let headers = new Headers();
headers.append("X-Early-Hint-Count-Start", "");
await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs",
{ headers }
);
let anchorUri =
"https://example.com/browser/netwerk/test/browser/103_preload_anchor.html";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: anchorUri,
waitForLoad: true,
},
async function () {}
);
let gotRequestCount = await fetch(
"https://example.com/browser/netwerk/test/browser/early_hint_pixel_count.sjs"
).then(response => response.json());
await request_count_checking("test_103_anchor", gotRequestCount, {
hinted: 0,
normal: 1,
});
});
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