mozilla-central/testing/web-platform/tests/websockets/opening-handshake/006.html

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<!doctype html>
<title>WebSockets: Serialized connection attempts</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../constants.sub.js"></script>
<meta name="variant" content="?default">
<meta name="variant" content="?wss">
<div id="log"></div>
<script>
async_test(function(t) {
const paths = ['/invalid1', '/invalid2', '/invalid3', '/echo']; // /echo is valid
let currentTestIndex = 0;
let isPreviousConnectionClosed = true;
function testNextPath() {
if (currentTestIndex < paths.length) {
t.step(function() {
assert_true(isPreviousConnectionClosed, "Previous connection should be closed before attempting a new one");
isPreviousConnectionClosed = false;
const path = paths[currentTestIndex];
const ws = new WebSocket(SCHEME_DOMAIN_PORT + path);
ws.onclose = t.step_func(function(e) {
if (path !== '/echo') {
assert_false(e.wasClean, "Connection should fail uncleanly for path: " + path);
} else {
assert_true(e.wasClean, "Connection to /echo should close cleanly");
}
isPreviousConnectionClosed = true;
currentTestIndex++;
t.step_timeout(testNextPath, 0); // Schedule the next test
});
ws.onopen = t.step_func(function() {
if (path === '/echo') {
assert_true(true, "Connection to /echo should succeed");
ws.close();
} else {
t.unreached_func("Invalid path should not succeed");
}
});
ws.onerror = t.step_func(function() {
if (path === '/echo') {
t.unreached_func("Connection to /echo should not encounter an error");
} // otherwise failure is expected
});
});
} else {
t.done();
}
}
testNextPath();
});
</script>