1 files changed, 87 insertions, 0 deletions
diff --git a/dom/push/test/xpcshell/test_register_rollback.js b/dom/push/test/xpcshell/test_register_rollback.js
new file mode 100644
index 000000000..5a316257b
--- /dev/null
+++ b/dom/push/test/xpcshell/test_register_rollback.js
@@ -0,0 +1,87 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+'use strict';
+
+const {PushDB, PushService, PushServiceWebSocket} = serviceExports;
+
+const userAgentID = 'b2546987-4f63-49b1-99f7-739cd3c40e44';
+const channelID = '35a820f7-d7dd-43b3-af21-d65352212ae3';
+
+function run_test() {
+  do_get_profile();
+  setPrefs({
+    userAgentID,
+    requestTimeout: 1000,
+    retryBaseInterval: 150
+  });
+  run_next_test();
+}
+
+add_task(function* test_register_rollback() {
+  let db = PushServiceWebSocket.newPushDB();
+  do_register_cleanup(() => {return db.drop().then(_ => db.close());});
+
+  let handshakes = 0;
+  let registers = 0;
+  let unregisterDone;
+  let unregisterPromise = new Promise(resolve => unregisterDone = resolve);
+  PushServiceWebSocket._generateID = () => channelID;
+  PushService.init({
+    serverURI: "wss://push.example.org/",
+    db: makeStub(db, {
+      put(prev, record) {
+        return Promise.reject('universe has imploded');
+      }
+    }),
+    makeWebSocket(uri) {
+      return new MockWebSocket(uri, {
+        onHello(request) {
+          handshakes++;
+          equal(request.uaid, userAgentID, 'Handshake: wrong device ID');
+          this.serverSendMsg(JSON.stringify({
+            messageType: 'hello',
+            status: 200,
+            uaid: userAgentID
+          }));
+        },
+        onRegister(request) {
+          equal(request.channelID, channelID, 'Register: wrong channel ID');
+          registers++;
+          this.serverSendMsg(JSON.stringify({
+            messageType: 'register',
+            status: 200,
+            uaid: userAgentID,
+            channelID,
+            pushEndpoint: 'https://example.com/update/rollback'
+          }));
+        },
+        onUnregister(request) {
+          equal(request.channelID, channelID, 'Unregister: wrong channel ID');
+          equal(request.code, 200, 'Expected manual unregister reason');
+          this.serverSendMsg(JSON.stringify({
+            messageType: 'unregister',
+            status: 200,
+            channelID
+          }));
+          unregisterDone();
+        }
+      });
+    }
+  });
+
+  // Should return a rejected promise if storage fails.
+  yield rejects(
+    PushService.register({
+      scope: 'https://example.com/storage-error',
+      originAttributes: ChromeUtils.originAttributesToSuffix(
+        { appId: Ci.nsIScriptSecurityManager.NO_APP_ID, inIsolatedMozBrowser: false }),
+    }),
+    'Expected error for unregister database failure'
+  );
+
+  // Should send an out-of-band unregister request.
+  yield unregisterPromise;
+  equal(handshakes, 1, 'Wrong handshake count');
+  equal(registers, 1, 'Wrong register count');
+});