1 files changed, 35 insertions, 0 deletions
diff --git a/test/wpt/tests/service-workers/service-worker/resources/fetch-variants-worker.js b/test/wpt/tests/service-workers/service-worker/resources/fetch-variants-worker.js
new file mode 100644
index 0000000..b950b9a
--- /dev/null
+++ b/test/wpt/tests/service-workers/service-worker/resources/fetch-variants-worker.js
@@ -0,0 +1,35 @@
+importScripts('/common/get-host-info.sub.js');
+importScripts('test-helpers.sub.js');
+importScripts('/resources/testharness.js');
+
+const storedResponse = new Response(new Blob(['a simple text file']))
+const absolultePath = `${base_path()}/simple.txt`
+
+self.addEventListener('fetch', event => {
+    const search = new URLSearchParams(new URL(event.request.url).search.substr(1))
+    const variant = search.get('variant')
+    const delay = search.get('delay')
+    if (!variant)
+        return
+
+    switch (variant) {
+        case 'forward':
+            event.respondWith(fetch(event.request.url))
+            break
+        case 'redirect':
+            event.respondWith(fetch(`/xhr/resources/redirect.py?location=${base_path()}/simple.txt`))
+            break
+        case 'delay-before-fetch':
+            event.respondWith(
+                new Promise(resolve => {
+                    step_timeout(() => fetch(event.request.url).then(resolve), delay)
+            }))
+            break
+        case 'delay-after-fetch':
+            event.respondWith(new Promise(resolve => {
+                fetch(event.request.url)
+                    .then(response => step_timeout(() => resolve(response), delay))
+            }))
+            break
+    }
+});