Make use of InvalidationService

chrome/browser/invalidation/fake_invalidation_service.h

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_INVALIDATION_FAKE_INVALIDATION_SERVICE_H_
+#define CHROME_BROWSER_INVALIDATION_FAKE_INVALIDATION_SERVICE_H_
+
+#include "chrome/browser/invalidation/invalidation_service.h"
+#include "sync/notifier/invalidator_registrar.h"
+
+namespace invalidation {
+
+// An InvalidationService that emits invalidations only when
+// its EmitInvalidationForTest method is called.
+class FakeInvalidationService : public InvalidationService {
+ public:
+  FakeInvalidationService();
+  virtual ~FakeInvalidationService();
+
+  virtual void RegisterInvalidationHandler(
+      syncer::InvalidationHandler* handler) OVERRIDE;
+  virtual void UpdateRegisteredInvalidationIds(
+      syncer::InvalidationHandler* handler,
+      const syncer::ObjectIdSet& ids) OVERRIDE;
+  virtual void UnregisterInvalidationHandler(
+      syncer::InvalidationHandler* handler) OVERRIDE;
+
+  virtual void AcknowledgeInvalidation(
+      const invalidation::ObjectId& id,
+      const syncer::AckHandle& ack_handle) OVERRIDE;
+
+  virtual syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
+  virtual std::string GetInvalidatorClientId() const OVERRIDE;
+
+  void EmitInvalidationForTest(
+      const invalidation::ObjectId& object_id,
+      const std::string& payload);
+
+ private:
+  std::string client_id_;
+  syncer::InvalidatorRegistrar invalidator_registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeInvalidationService);
+};
+
+}  // namespace invalidation
+
+#endif  // CHROME_BROWSER_INVALIDATION_FAKE_INVALIDATION_SERVICE_H_