LayoutTests/http/tests/xmlhttprequest/access-control-and-redirects-async-same-origin.html

<p>Tests that asynchronous XMLHttpRequests handle redirects according to the CORS standard.</p>

<pre id="console"></pre>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function log(message)
{
    document.getElementById('console').appendChild(document.createTextNode(message + '\n'));
}

function runTestAsync(url, credentials, addCustomHeader, expectSuccess) {
    log("Testing " + url + (credentials ? " with " : " without ") + "credentials");
    log("Expecting success: " + expectSuccess);

    xhr = new XMLHttpRequest();
    xhr.withCredentials = credentials;
    xhr.open("GET", url, true);
    if (addCustomHeader)
        xhr.setRequestHeader("x-webkit", "foo");

    xhr.onload = function() {
        log((expectSuccess ? "PASS" : "FAIL") + ": " + xhr.responseText);
        nextTest();
    }
    xhr.onerror = function() {
        log((expectSuccess ? "FAIL" : "PASS") + ": " + xhr.status);
        nextTest();
    }
    xhr.send(null);
}

var withoutCredentials = false;
var withCredentials = true;
var noCustomHeader = false;
var addCustomHeader = true;
var succeeds = true;
var fails = false;

var tests = [
// Test simple same origin requests that receive cross origin redirects.

// Request without credentials is redirected to a cross-origin response with Access-Control-Allow-Origin=*.
// The redirect response passes the access check.
["../resources/redirect.php?url=http://localhost:8000/xmlhttprequest/resources/access-control-basic-allow-star.cgi",
  withoutCredentials, noCustomHeader, succeeds],

// Request with credentials is redirected to a cross-origin response with Access-Control-Allow-Origin=*.
// The redirect response fails the access check because credentials were sent.
["../resources/redirect.php?url=http://localhost:8000/xmlhttprequest/resources/access-control-basic-allow-star.cgi",
  withCredentials, noCustomHeader, fails],

// Request without credentials is redirected to a cross-origin response with a specific Access-Control-Allow-Origin.
// The redirect response passes the access check.
["../resources/redirect.php?url=http://localhost:8000/xmlhttprequest/resources/access-control-basic-allow.cgi",
  withoutCredentials, noCustomHeader, succeeds],

// Request with credentials is redirected to a cross-origin response with a specific Access-Control-Allow-Origin.
// The redirect response passes the access check.
["../resources/redirect.php?url=http://localhost:8000/xmlhttprequest/resources/access-control-basic-allow.cgi",
  withCredentials, noCustomHeader, succeeds],

// Request without credentials is redirected to a cross-origin response with a specific Access-Control-Allow-Origin
// forbidding credentials. The redirect response passes the access check.
["../resources/redirect.php?url=http://localhost:8000/xmlhttprequest/resources/access-control-basic-allow-no-credentials.cgi",
  withoutCredentials, noCustomHeader, succeeds],

// Request with credentials is redirected to a cross-origin response with a specific Access-Control-Allow-Origin
// forbidding credentials. The redirect response fails the access check.
["../resources/redirect.php?url=http://localhost:8000/xmlhttprequest/resources/access-control-basic-allow-no-credentials.cgi",
  withCredentials, noCustomHeader, fails],

]

var currentTest = 0;

function nextTest() {
    if (currentTest < tests.length)
        runTestAsync.apply(null, tests[currentTest++]);
    else if (window.testRunner)
        testRunner.notifyDone();
}

nextTest();
</script>