LayoutTests/model-element/model-element-ready.html

<!DOCTYPE html> <!-- webkit-test-runner [ ModelElementEnabled=true allowTestOnlyIPC=true ] -->
<meta charset="utf-8">
<title>&lt;model> ready promise</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="resources/model-element-test-utils.js"></script>
<body>
<script>
'use strict';
internals.disableModelLoadDelaysForTesting();

promise_test(async t => {
    const [model, source] = createModelAndSource(t, "resources/does-not-exist.usdz");
    return model.ready.then(
        value => assert_unreached("Unexpected ready promise resolution."),
        reason => assert_true(reason.toString().includes("NetworkError"), "The ready promise is rejected with a NetworkError.")
    );
}, `<model> rejects the ready promise when provided with an unknown resource.`);

promise_test(async t => {
    const [model, source] = createModelAndSource(t, "resources/error-case.usdz");
    return model.ready.then(
        value => assert_unreached("Unexpected ready promise resolution."),
        reason => assert_true(reason.toString().includes("AbortError"), "The ready promise is rejected with an AbortError.")
    );
}, `<model> rejects the ready promise when provided with a resource that can't be loaded.`);

promise_test(async t => {
    const [model, source] = createModelAndSource(t, "resources/heart.usdz");
    const modelReady = model.ready;

    source.remove();
    assert_not_equals(model.ready, modelReady, "Removing the <source> child resets the ready promise.");

    return modelReady.then(
        value => assert_unreached("Unexpected ready promise resolution."),
        reason => assert_true(reason.toString().includes("AbortError"), "The ready promise is rejected with an AbortError.")
    );
}, `<model> rejects the ready promise when its resource load is aborted.`);

promise_test(async t => {
    const [model, source] = createModelAndSource(t, "resources/cube.usdz");
    await model.ready;
}, `<model> resolves the ready promise when provided with a known resource.`);

</script>
</body>