sync: Per-type update application

sync/test/engine/syncer_command_test.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 SYNC_TEST_ENGINE_SYNCER_COMMAND_TEST_H_
-#define SYNC_TEST_ENGINE_SYNCER_COMMAND_TEST_H_
-
-#include <algorithm>
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/message_loop/message_loop.h"
-#include "sync/engine/model_changing_syncer_command.h"
-#include "sync/engine/traffic_recorder.h"
-#include "sync/internal_api/debug_info_event_listener.h"
-#include "sync/internal_api/public/base/cancelation_signal.h"
-#include "sync/internal_api/public/engine/model_safe_worker.h"
-#include "sync/sessions/debug_info_getter.h"
-#include "sync/sessions/sync_session.h"
-#include "sync/sessions/sync_session_context.h"
-#include "sync/syncable/directory.h"
-#include "sync/test/engine/fake_model_worker.h"
-#include "sync/test/engine/mock_connection_manager.h"
-#include "sync/test/engine/test_directory_setter_upper.h"
-#include "sync/util/extensions_activity.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace syncer {
-
-// A test fixture that simplifies writing unit tests for individual
-// SyncerCommands, providing convenient access to a test directory
-// and a syncer session.
-class SyncerCommandTestBase : public testing::Test,
-                              public sessions::SyncSession::Delegate {
- public:
-  // SyncSession::Delegate implementation.
-  virtual void OnThrottled(
-      const base::TimeDelta& throttle_duration) OVERRIDE;
-  virtual void OnTypesThrottled(
-      ModelTypeSet types,
-      const base::TimeDelta& throttle_duration) OVERRIDE;
-  virtual bool IsCurrentlyThrottled() OVERRIDE;
-  virtual void OnReceivedLongPollIntervalUpdate(
-      const base::TimeDelta& new_interval) OVERRIDE;
-  virtual void OnReceivedShortPollIntervalUpdate(
-      const base::TimeDelta& new_interval) OVERRIDE;
-  virtual void OnReceivedSessionsCommitDelay(
-      const base::TimeDelta& new_delay) OVERRIDE;
-  virtual void OnReceivedClientInvalidationHintBufferSize(int size) OVERRIDE;
-  virtual void OnSyncProtocolError(
-      const sessions::SyncSessionSnapshot& session) OVERRIDE;
-
-  std::vector<ModelSafeWorker*> GetWorkers() {
-    std::vector<ModelSafeWorker*> workers;
-    std::vector<scoped_refptr<ModelSafeWorker> >::iterator it;
-    for (it = workers_.begin(); it != workers_.end(); ++it)
-      workers.push_back(it->get());
-    return workers;
-  }
-  void GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out) {
-    ModelSafeRoutingInfo copy(routing_info_);
-    out->swap(copy);
-  }
-
- protected:
-  SyncerCommandTestBase();
-
-  virtual ~SyncerCommandTestBase();
-  virtual void SetUp();
-  virtual void TearDown();
-
-  sessions::SyncSessionContext* context() const { return context_.get(); }
-  sessions::SyncSession::Delegate* delegate() { return this; }
-
-  // Lazily create a session requesting all datatypes with no state.
-  sessions::SyncSession* session() {
-    if (!session_.get())
-      session_.reset(sessions::SyncSession::Build(context(), delegate()));
-    return session_.get();
-  }
-
-  void ClearSession() {
-    session_.reset();
-  }
-
-  void ResetContext() {
-    context_.reset(new sessions::SyncSessionContext(
-            mock_server_.get(), directory(),
-            GetWorkers(), extensions_activity_.get(),
-            std::vector<SyncEngineEventListener*>(),
-            &debug_info_event_listener_,
-            &traffic_recorder_,
-            true,  // enable keystore encryption
-            false,  // force enable pre-commit GU avoidance experiment
-            "fake_invalidator_client_id"));
-    context_->set_routing_info(routing_info_);
-    context_->set_account_name(directory()->name());
-    ClearSession();
-  }
-
-  // Install a MockServerConnection.  Resets the context.  By default,
-  // the context does not have a MockServerConnection attached.
-  void ConfigureMockServerConnection() {
-    mock_server_.reset(new MockConnectionManager(directory(),
-                                                 &cancelation_signal_));
-    ResetContext();
-  }
-
-  virtual syncable::Directory* directory() = 0;
-
-  std::vector<scoped_refptr<ModelSafeWorker> >* workers() {
-    return &workers_;
-  }
-
-  const ModelSafeRoutingInfo& routing_info() { return routing_info_; }
-  ModelSafeRoutingInfo* mutable_routing_info() { return &routing_info_; }
-
-  MockConnectionManager* mock_server() {
-    return mock_server_.get();
-  }
-
-  DebugInfoEventListener* debug_info_event_listener() {
-    return &debug_info_event_listener_;
-  }
-  // Helper functions to check command.GetGroupsToChange().
-
-  void ExpectNoGroupsToChange(const ModelChangingSyncerCommand& command) {
-    EXPECT_TRUE(command.GetGroupsToChangeForTest(*session()).empty());
-  }
-
-  void ExpectGroupToChange(
-      const ModelChangingSyncerCommand& command, ModelSafeGroup group) {
-    std::set<ModelSafeGroup> expected_groups_to_change;
-    expected_groups_to_change.insert(group);
-    EXPECT_EQ(expected_groups_to_change,
-              command.GetGroupsToChangeForTest(*session()));
-  }
-
-  void ExpectGroupsToChange(
-      const ModelChangingSyncerCommand& command,
-      ModelSafeGroup group1, ModelSafeGroup group2) {
-    std::set<ModelSafeGroup> expected_groups_to_change;
-    expected_groups_to_change.insert(group1);
-    expected_groups_to_change.insert(group2);
-    EXPECT_EQ(expected_groups_to_change,
-              command.GetGroupsToChangeForTest(*session()));
-  }
-
-  void ExpectGroupsToChange(
-      const ModelChangingSyncerCommand& command,
-      ModelSafeGroup group1, ModelSafeGroup group2, ModelSafeGroup group3) {
-    std::set<ModelSafeGroup> expected_groups_to_change;
-    expected_groups_to_change.insert(group1);
-    expected_groups_to_change.insert(group2);
-    expected_groups_to_change.insert(group3);
-    EXPECT_EQ(expected_groups_to_change,
-              command.GetGroupsToChangeForTest(*session()));
-  }
-
- private:
-  base::MessageLoop message_loop_;
-  scoped_ptr<sessions::SyncSessionContext> context_;
-  scoped_ptr<MockConnectionManager> mock_server_;
-  scoped_ptr<sessions::SyncSession> session_;
-  std::vector<scoped_refptr<ModelSafeWorker> > workers_;
-  ModelSafeRoutingInfo routing_info_;
-  DebugInfoEventListener debug_info_event_listener_;
-  scoped_refptr<ExtensionsActivity> extensions_activity_;
-  TrafficRecorder traffic_recorder_;
-  CancelationSignal cancelation_signal_;
-  DISALLOW_COPY_AND_ASSIGN(SyncerCommandTestBase);
-};
-
-class SyncerCommandTest : public SyncerCommandTestBase {
- public:
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
-  virtual syncable::Directory* directory() OVERRIDE;
-
- private:
-  TestDirectorySetterUpper dir_maker_;
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_TEST_ENGINE_SYNCER_COMMAND_TEST_H_