LayoutTests/model-element/model-element-404-error.html

<!doctype html> <!-- webkit-test-runner [ ModelElementEnabled=true ] -->
<meta charset="utf-8">
<title>&lt;model> HTTP 404 error handling</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<body>
<script>
'use strict';

promise_test(t => {
    return new Promise((resolve, reject) => {
        const model = document.createElement("model");
        document.body.appendChild(model);
        t.add_cleanup(() => model.remove());

        assert_false(model.complete, "model.complete is false before load.");

        model.addEventListener("error", () => {
            assert_false(model.complete, "model.complete is false after receiving error event.");
            resolve();
        });
        model.addEventListener("load", () => reject("received unexpected load event"));

        const source = document.createElement("source");
        source.src = "resources/does-not-exist.usdz";
        model.appendChild(source);
    });
}, "<model> dispatches an \"error\" event when the server returns HTTP 404.");

promise_test(async t => {
    const model = document.createElement("model");
    document.body.appendChild(model);
    t.add_cleanup(() => model.remove());

    const source = document.createElement("source");
    source.src = "resources/does-not-exist.usdz";
    model.appendChild(source);

    await promise_rejects_dom(t, "NetworkError", model.ready);
}, "<model> ready promise rejects with NetworkError when the server returns HTTP 404.");

</script>
</body>