1 files changed, 72 insertions, 0 deletions
diff --git a/dom/push/test/xpcshell/test_unregister_error.js b/dom/push/test/xpcshell/test_unregister_error.js
new file mode 100644
index 0000000000..bc56dc49b4
--- /dev/null
+++ b/dom/push/test/xpcshell/test_unregister_error.js
@@ -0,0 +1,72 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const channelID = "00c7fa13-7b71-447d-bd27-a91abc09d1b2";
+
+function run_test() {
+  do_get_profile();
+  setPrefs();
+  run_next_test();
+}
+
+add_task(async function test_unregister_error() {
+  let db = PushServiceWebSocket.newPushDB();
+  registerCleanupFunction(() => {
+    return db.drop().then(_ => db.close());
+  });
+  await db.put({
+    channelID,
+    pushEndpoint: "https://example.org/update/failure",
+    scope: "https://example.net/page/failure",
+    originAttributes: "",
+    version: 1,
+    quota: Infinity,
+  });
+
+  let unregisterDone;
+  let unregisterPromise = new Promise(resolve => (unregisterDone = resolve));
+  PushService.init({
+    serverURI: "wss://push.example.org/",
+    db,
+    makeWebSocket(uri) {
+      return new MockWebSocket(uri, {
+        onHello(request) {
+          this.serverSendMsg(
+            JSON.stringify({
+              messageType: "hello",
+              status: 200,
+              uaid: "083e6c17-1063-4677-8638-ab705aebebc2",
+            })
+          );
+        },
+        onUnregister(request) {
+          // The server is notified out-of-band. Since channels may be pruned,
+          // any failures are swallowed.
+          equal(request.channelID, channelID, "Unregister: wrong channel ID");
+          this.serverSendMsg(
+            JSON.stringify({
+              messageType: "unregister",
+              status: 500,
+              error: "omg, everything is exploding",
+              channelID,
+            })
+          );
+          unregisterDone();
+        },
+      });
+    },
+  });
+
+  await PushService.unregister({
+    scope: "https://example.net/page/failure",
+    originAttributes: "",
+  });
+
+  let result = await db.getByKeyID(channelID);
+  ok(!result, "Deleted push record exists");
+
+  // Make sure we send a request to the server.
+  await unregisterPromise;
+});