Use FakeServer-based invalidations for Sync tests (try #2)

chrome/browser/sync/test/integration/fake_server_invalidation_service.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 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_
+#ifndef CHROME_BROWSER_SYNC_TEST_INTEGRATION_FAKE_SERVER_INVALIDATION_SERVICE_H_
+#define CHROME_BROWSER_SYNC_TEST_INTEGRATION_FAKE_SERVER_INVALIDATION_SERVICE_H_
 
-#include <list>
+#include <string>
 #include <utility>
 
 #include "base/basictypes.h"
-#include "base/callback_forward.h"
 #include "chrome/browser/invalidation/invalidation_service.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service.h"
 #include "google_apis/gaia/fake_identity_provider.h"
+#include "sync/internal_api/public/base/model_type.h"
 #include "sync/notifier/invalidator_registrar.h"
-#include "sync/notifier/mock_ack_handler.h"
+#include "sync/test/fake_server/fake_server.h"
 
 namespace content {
 class BrowserContext;
 }
 
-namespace syncer {
-class Invalidation;
+namespace invalidation {
+class InvalidationLogger;
 }
 
-namespace invalidation {
+namespace fake_server {
 
-class InvalidationLogger;
-
-// An InvalidationService that emits invalidations only when
-// its EmitInvalidationForTest method is called.
-class FakeInvalidationService : public InvalidationService {
+// An InvalidationService that is used in conjunction with FakeServer.
+class FakeServerInvalidationService : public invalidation::InvalidationService,
+                                      public FakeServer::Observer {
  public:
-  FakeInvalidationService();
-  virtual ~FakeInvalidationService();
+  FakeServerInvalidationService();
+  virtual ~FakeServerInvalidationService();
 
   static KeyedService* Build(content::BrowserContext* context);
 
   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 syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
   virtual std::string GetInvalidatorClientId() const OVERRIDE;
-  virtual InvalidationLogger* GetInvalidationLogger() OVERRIDE;
+  virtual invalidation::InvalidationLogger* GetInvalidationLogger() OVERRIDE;
   virtual void RequestDetailedStatus(
       base::Callback<void(const base::DictionaryValue&)> caller) const OVERRIDE;
   virtual IdentityProvider* GetIdentityProvider() OVERRIDE;
 
-  void SetInvalidatorState(syncer::InvalidatorState state);
-
-  const syncer::InvalidatorRegistrar& invalidator_registrar() const {
-    return invalidator_registrar_;
-  }
-
-  void EmitInvalidationForTest(const syncer::Invalidation& invalidation);
-
-  // Emitted invalidations will be hooked up to this AckHandler.  Clients can
-  // query it to assert the invalidaitons are being acked properly.
-  syncer::MockAckHandler* GetMockAckHandler();
+  // FakeServer::Observer:
+  virtual void OnCommit(syncer::ModelTypeSet committed_model_types) OVERRIDE;
 
  private:
   std::string client_id_;
   syncer::InvalidatorRegistrar invalidator_registrar_;
-  syncer::MockAckHandler mock_ack_handler_;
   FakeProfileOAuth2TokenService token_service_;
   FakeIdentityProvider identity_provider_;
 
-  DISALLOW_COPY_AND_ASSIGN(FakeInvalidationService);
+  DISALLOW_COPY_AND_ASSIGN(FakeServerInvalidationService);
 };
 
-}  // namespace invalidation
+}  // namespace fake_server
 
-#endif  // CHROME_BROWSER_INVALIDATION_FAKE_INVALIDATION_SERVICE_H_
+#endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_FAKE_SERVER_INVALIDATION_SERVICE_H_