This CL handles the error case when we fail to

fetch the Web Bundle due to network errors. Bug: 1168449 Change-Id: Ia3abb967e36274becc86e317bc51b1272d3ae679
web-platform-tests · Apr 21, 2021 · 3f084be · 3f084be
1 parent cac1166
commit 3f084be
Showing 1 changed file with 33 additions and 0 deletions.
diff --git a/...ndle/subresource-loading/subresource-loading-web-bundle-fetch-failed.https.tentative.html b/...ndle/subresource-loading/subresource-loading-web-bundle-fetch-failed.https.tentative.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<title>Cross origin WebBundle subresource loading</title>
+<link rel="help" href="https://github.com/WICG/webpackage/blob/master/explainers/subresource-loading.md" />
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/test-helpers.js"></script>
+
+<body>
+  <!--
+       This test uses a non-existing WebBundle,
+       https://www1.web-platform.test:8444/web-bundle/resources/wbn/cors/non-existing.wbn.
+
+       The intent of this test is to check if failing to fetch a WebBundle also makes
+       subresource fetch requests fail.
+  -->
+  <script>
+    promise_test(async () => {
+      const prefix =
+        "https://web-platform.test:8444/web-bundle/resources/wbn/";
+      const resources = [
+        prefix + "resource.js",
+      ];
+        const link = await addLinkAndWaitForError(
+          prefix + "non-existing.wbn",
+          resources,
+          undefined
+        );
+
+        // Can not fetch a subresource because Web Bundle fetch failed.
+        await fetchAndWaitForReject(prefix + "resource.js");
+    }, "Subresource fetch requests for non-existing Web Bundle should fail.");
+  </script>
+</body>