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Test Info:

<!DOCTYPE HTML>
<html>
<head>
<title>Bug 1707856: Test redirect downgrades with https-first</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script class="testbody" type="text/javascript">
"use strict";
/*
* Description of the test:
* We perform three tests where we expect https-first to detect
* that the target site only supports http
* Test 1: Meta Refresh
* Test 2: JS Redirect
* Test 3: 302 redirect
*/
SimpleTest.waitForExplicitFinish();
const REQUEST_URL =
const redirectQueries = ["?test1a", "?test2a","?test3a"];
let currentTest = 0;
let testWin;
let currentQuery;
window.addEventListener("message", receiveMessage);
// Receive message and verify that it is from an https site.
// When the message is 'downgraded' then it was send by an http site
// and the redirection worked.
async function receiveMessage(event) {
let data = event.data;
ok(data.result === "downgraded", "Redirected successful to 'http' for " + currentQuery);
ok(data.scheme === "http:", "scheme is 'http' for " + currentQuery );
testWin.close();
if (++currentTest < redirectQueries.length) {
runTest();
return;
}
window.removeEventListener("message", receiveMessage);
SimpleTest.finish();
}
async function runTest() {
currentQuery = redirectQueries[currentTest];
testWin = window.open(REQUEST_URL + currentQuery, "_blank");
}
SpecialPowers.pushPrefEnv({ set: [
["dom.security.https_first", true]
]}, runTest);
</script>
</body>
</html>