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// 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_
#pragma once
#include <algorithm>
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop.h"
#include "sync/engine/model_changing_syncer_command.h"
#include "sync/engine/throttled_data_type_tracker.h"
#include "sync/engine/traffic_recorder.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/syncable_mock.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/test/fake_extensions_activity_monitor.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::NiceMock;
namespace syncer {
class MockDebugInfoGetter : public syncer::sessions::DebugInfoGetter {
public:
MockDebugInfoGetter();
virtual ~MockDebugInfoGetter();
MOCK_METHOD1(GetAndClearDebugInfo, void(sync_pb::DebugInfo* debug_info));
};
// 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:
enum UseMockDirectory {
USE_MOCK_DIRECTORY
};
// SyncSession::Delegate implementation.
virtual void OnSilencedUntil(
const base::TimeTicks& silenced_until) OVERRIDE {
FAIL() << "Should not get silenced.";
}
virtual bool IsSyncingCurrentlySilenced() OVERRIDE {
return false;
}
virtual void OnReceivedLongPollIntervalUpdate(
const base::TimeDelta& new_interval) OVERRIDE {
FAIL() << "Should not get poll interval update.";
}
virtual void OnReceivedShortPollIntervalUpdate(
const base::TimeDelta& new_interval) OVERRIDE {
FAIL() << "Should not get poll interval update.";
}
virtual void OnReceivedSessionsCommitDelay(
const base::TimeDelta& new_delay) OVERRIDE {
FAIL() << "Should not get sessions commit delay.";
}
virtual void OnShouldStopSyncingPermanently() OVERRIDE {
FAIL() << "Shouldn't be called.";
}
virtual void OnSyncProtocolError(
const sessions::SyncSessionSnapshot& session) OVERRIDE {
return;
}
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);
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 payload.
sessions::SyncSession* session() {
syncer::ModelTypePayloadMap types =
ModelSafeRoutingInfoToPayloadMap(routing_info_, std::string());
return session(sessions::SyncSourceInfo(types));
}
// Create a session with the provided source.
sessions::SyncSession* session(const sessions::SyncSourceInfo& source) {
if (!session_.get()) {
std::vector<ModelSafeWorker*> workers = GetWorkers();
session_.reset(new sessions::SyncSession(context(), delegate(), source,
routing_info_, workers));
}
return session_.get();
}
void ClearSession() {
session_.reset();
}
void ResetContext() {
throttled_data_type_tracker_.reset(new ThrottledDataTypeTracker(NULL));
context_.reset(new sessions::SyncSessionContext(
mock_server_.get(), directory(),
routing_info_, GetWorkers(), &extensions_activity_monitor_,
throttled_data_type_tracker_.get(),
std::vector<SyncEngineEventListener*>(),
&mock_debug_info_getter_,
&traffic_recorder_));
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()));
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();
}
MockDebugInfoGetter* mock_debug_info_getter() {
return &mock_debug_info_getter_;
}
// 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:
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_;
NiceMock<MockDebugInfoGetter> mock_debug_info_getter_;
FakeExtensionsActivityMonitor extensions_activity_monitor_;
scoped_ptr<ThrottledDataTypeTracker> throttled_data_type_tracker_;
TrafficRecorder traffic_recorder_;
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_;
};
class MockDirectorySyncerCommandTest : public SyncerCommandTestBase {
public:
MockDirectorySyncerCommandTest();
virtual ~MockDirectorySyncerCommandTest();
virtual syncable::Directory* directory() OVERRIDE;
syncable::MockDirectory* mock_directory() {
return static_cast<syncable::MockDirectory*>(directory());
}
virtual void SetUp() OVERRIDE;
TestUnrecoverableErrorHandler handler_;
syncable::MockDirectory mock_directory_;
};
} // namespace syncer
#endif // SYNC_TEST_ENGINE_SYNCER_COMMAND_TEST_H_
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