1 files changed, 43 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_stale-while-revalidate_loop.js b/netwerk/test/unit/test_stale-while-revalidate_loop.js
new file mode 100644
index 0000000000..3ab11c85e0
--- /dev/null
+++ b/netwerk/test/unit/test_stale-while-revalidate_loop.js
@@ -0,0 +1,43 @@
+/*
+
+Tests the Cache-control: stale-while-revalidate response directive.
+
+Loads a HTTPS resource with the stale-while-revalidate and tries to load it
+twice.
+
+*/
+
+"use strict";
+
+function make_channel(url) {
+  return NetUtil.newChannel({
+    uri: url,
+    loadUsingSystemPrincipal: true,
+  }).QueryInterface(Ci.nsIHttpChannel);
+}
+
+async function get_response(channel, fromCache) {
+  return new Promise(resolve => {
+    channel.asyncOpen(
+      new ChannelListener((request, buffer, ctx, isFromCache) => {
+        resolve(buffer);
+      })
+    );
+  });
+}
+
+add_task(async function() {
+  do_get_profile();
+  const PORT = Services.env.get("MOZHTTP2_PORT");
+  const URI = `https://localhost:${PORT}/stale-while-revalidate-loop-test`;
+
+  let certdb = Cc["@mozilla.org/security/x509certdb;1"].getService(
+    Ci.nsIX509CertDB
+  );
+  addCertFromFile(certdb, "http2-ca.pem", "CTu,u,u");
+
+  let response = await get_response(make_channel(URI), false);
+  ok(response == "1", "got response ver 1");
+  response = await get_response(make_channel(URI), false);
+  ok(response == "1", "got response ver 1");
+});