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<!DOCTYPE html>
<title>Subresource loading using relative URLs in the 'scopes'</title>
<link
rel="help"
href="https://github.com/WICG/webpackage/blob/main/explainers/subresource-loading.md"
/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/test-helpers.js"></script>
<script>
setup(() => {
assert_true(HTMLScriptElement.supports("webbundle"));
});
</script>
<body>
<script>
let script;
function cleanUp() {
if (script) {
script.remove();
}
}
function createScriptWebBundle(scope) {
return createWebBundleElement(
"../resources/wbn/relative-url.wbn",
/*resources=*/ [],
{ scopes: [scope] }
);
}
async function assertResourceCanBeFetched() {
const response = await fetch(
"../resources/wbn/relative-url/subdirectory-path.js"
);
const text = await response.text();
assert_equals(text, "scriptLoaded('subdirectory-path.js');");
}
async function assertResourceNotFound() {
const response = await fetch(
"../resources/wbn/relative-url/subdirectory-path.js"
);
const status = await response.status;
assert_equals(status, 404);
}
promise_test(async (t) => {
t.add_cleanup(cleanUp);
script = createScriptWebBundle("relative-url");
document.body.append(script);
await assertResourceCanBeFetched();
}, "A relative URL, 'relative-url', should be resolved on the bundle's URL");
promise_test(async (t) => {
t.add_cleanup(cleanUp);
script = createScriptWebBundle("./relative-url");
document.body.append(script);
await assertResourceCanBeFetched();
}, "Use './relative-url', starting with dot");
promise_test(async (t) => {
t.add_cleanup(cleanUp);
script = createScriptWebBundle("../wbn/relative-url");
document.body.append(script);
await assertResourceCanBeFetched();
}, "Use '../wbn/relative-url', starting with two dots");
promise_test(async (t) => {
t.add_cleanup(cleanUp);
script = createScriptWebBundle("/web-bundle/resources/wbn/relative-url");
document.body.append(script);
await assertResourceCanBeFetched();
}, "Use '/web-bundle/resources/wbn/relative-url', starting with slash");
promise_test(async (t) => {
t.add_cleanup(cleanUp);
script = createScriptWebBundle("unrelated-scope");
document.body.append(script);
await assertResourceNotFound();
}, "A resource should not be found");
</script>
</body>
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