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// 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.
#include "components/sync_driver/fake_data_type_controller.h"
#include "base/thread_task_runner_handle.h"
#include "sync/api/sync_merge_result.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using syncer::ModelType;
namespace sync_driver {
FakeDataTypeController::FakeDataTypeController(ModelType type)
: DirectoryDataTypeController(base::ThreadTaskRunnerHandle::Get(),
base::Closure()),
state_(NOT_RUNNING),
model_load_delayed_(false),
type_(type),
ready_for_start_(true) {}
FakeDataTypeController::~FakeDataTypeController() {
}
// NOT_RUNNING ->MODEL_LOADED |MODEL_STARTING.
void FakeDataTypeController::LoadModels(
const ModelLoadCallback& model_load_callback) {
model_load_callback_ = model_load_callback;
if (state_ != NOT_RUNNING) {
ADD_FAILURE();
return;
}
if (model_load_delayed_ == false) {
if (load_error_.IsSet())
state_ = DISABLED;
else
state_ = MODEL_LOADED;
model_load_callback.Run(type(), load_error_);
} else {
state_ = MODEL_STARTING;
}
}
void FakeDataTypeController::OnModelLoaded() {
NOTREACHED();
}
// MODEL_LOADED -> MODEL_STARTING.
void FakeDataTypeController::StartAssociating(
const StartCallback& start_callback) {
last_start_callback_ = start_callback;
state_ = ASSOCIATING;
}
// MODEL_STARTING | ASSOCIATING -> RUNNING | DISABLED | NOT_RUNNING
// (depending on |result|)
void FakeDataTypeController::FinishStart(ConfigureResult result) {
// We should have a callback from Start().
if (last_start_callback_.is_null()) {
ADD_FAILURE();
return;
}
// Set |state_| first below since the callback may call state().
syncer::SyncMergeResult local_merge_result(type());
syncer::SyncMergeResult syncer_merge_result(type());
if (result <= OK_FIRST_RUN) {
state_ = RUNNING;
} else if (result == ASSOCIATION_FAILED) {
state_ = DISABLED;
local_merge_result.set_error(
syncer::SyncError(FROM_HERE,
syncer::SyncError::DATATYPE_ERROR,
"Association failed",
type()));
} else if (result == UNRECOVERABLE_ERROR) {
state_ = NOT_RUNNING;
local_merge_result.set_error(
syncer::SyncError(FROM_HERE,
syncer::SyncError::UNRECOVERABLE_ERROR,
"Unrecoverable error",
type()));
} else if (result == NEEDS_CRYPTO) {
state_ = NOT_RUNNING;
local_merge_result.set_error(
syncer::SyncError(FROM_HERE,
syncer::SyncError::CRYPTO_ERROR,
"Crypto error",
type()));
} else {
NOTREACHED();
}
last_start_callback_.Run(result, local_merge_result, syncer_merge_result);
}
// * -> NOT_RUNNING
void FakeDataTypeController::Stop() {
state_ = NOT_RUNNING;
if (!model_load_callback_.is_null()) {
// Real data type controllers run the callback and specify "ABORTED" as an
// error. We should probably find a way to use the real code and mock out
// unnecessary pieces.
SimulateModelLoadFinishing();
}
}
ModelType FakeDataTypeController::type() const {
return type_;
}
std::string FakeDataTypeController::name() const {
return ModelTypeToString(type_);
}
syncer::ModelSafeGroup FakeDataTypeController::model_safe_group() const {
return syncer::GROUP_PASSIVE;
}
ChangeProcessor* FakeDataTypeController::GetChangeProcessor() const {
return NULL;
}
DataTypeController::State FakeDataTypeController::state() const {
return state_;
}
void FakeDataTypeController::OnSingleDataTypeUnrecoverableError(
const syncer::SyncError& error) {
if (!model_load_callback_.is_null())
model_load_callback_.Run(type(), error);
}
bool FakeDataTypeController::ReadyForStart() const {
return ready_for_start_;
}
void FakeDataTypeController::SetDelayModelLoad() {
model_load_delayed_ = true;
}
void FakeDataTypeController::SetModelLoadError(syncer::SyncError error) {
load_error_ = error;
}
void FakeDataTypeController::SimulateModelLoadFinishing() {
model_load_callback_.Run(type(), load_error_);
}
void FakeDataTypeController::SetReadyForStart(bool ready) {
ready_for_start_ = ready;
}
} // namespace sync_driver
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