[Sync] Move //sync to //components/sync.

sync/test/engine/mock_model_type_worker.cc

Index: sync/test/engine/mock_model_type_worker.cc
diff --git a/sync/test/engine/mock_model_type_worker.cc b/sync/test/engine/mock_model_type_worker.cc
deleted file mode 100644
index fd0866738d763b1c8516e682f304ae65ff2cd302..0000000000000000000000000000000000000000
--- a/sync/test/engine/mock_model_type_worker.cc
+++ /dev/null
@@ -1,251 +0,0 @@
-// 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 "sync/test/engine/mock_model_type_worker.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "base/logging.h"
-#include "sync/internal_api/public/base/model_type.h"
-#include "sync/syncable/syncable_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace syncer_v2 {
-
-namespace {
-
-std::string GenerateTagHash(const std::string& tag) {
-  return syncer::syncable::GenerateSyncableHash(syncer::PREFERENCES, tag);
-}
-
-sync_pb::EntitySpecifics GenerateSpecifics(const std::string& tag,
-                                           const std::string& value) {
-  sync_pb::EntitySpecifics specifics;
-  specifics.mutable_preference()->set_name(tag);
-  specifics.mutable_preference()->set_value(value);
-  return specifics;
-}
-
-}  // namespace
-
-MockModelTypeWorker::MockModelTypeWorker(
-    const sync_pb::DataTypeState& data_type_state,
-    ModelTypeProcessor* processor)
-    : data_type_state_(data_type_state), processor_(processor) {}
-
-MockModelTypeWorker::~MockModelTypeWorker() {}
-
-void MockModelTypeWorker::EnqueueForCommit(const CommitRequestDataList& list) {
-  pending_commits_.push_back(list);
-}
-
-size_t MockModelTypeWorker::GetNumPendingCommits() const {
-  return pending_commits_.size();
-}
-
-CommitRequestDataList MockModelTypeWorker::GetNthPendingCommit(size_t n) const {
-  DCHECK_LT(n, GetNumPendingCommits());
-  return pending_commits_[n];
-}
-
-bool MockModelTypeWorker::HasPendingCommitForTag(const std::string& tag) const {
-  const std::string tag_hash = GenerateTagHash(tag);
-  for (const CommitRequestDataList& commit : pending_commits_) {
-    for (const CommitRequestData& data : commit) {
-      if (data.entity->client_tag_hash == tag_hash) {
-        return true;
-      }
-    }
-  }
-  return false;
-}
-
-CommitRequestData MockModelTypeWorker::GetLatestPendingCommitForTag(
-    const std::string& tag) const {
-  const std::string tag_hash = GenerateTagHash(tag);
-  // Iterate backward through the sets of commit requests to find the most
-  // recent one that applies to the specified tag_hash.
-  for (auto rev_it = pending_commits_.rbegin();
-       rev_it != pending_commits_.rend(); ++rev_it) {
-    for (const CommitRequestData& data : *rev_it) {
-      if (data.entity->client_tag_hash == tag_hash) {
-        return data;
-      }
-    }
-  }
-  NOTREACHED() << "Could not find commit for tag hash " << tag_hash << ".";
-  return CommitRequestData();
-}
-
-void MockModelTypeWorker::ExpectNthPendingCommit(size_t n,
-                                                 const std::string& tag,
-                                                 const std::string& value) {
-  const CommitRequestDataList& list = GetNthPendingCommit(n);
-  ASSERT_EQ(1U, list.size());
-  const EntityData& data = list[0].entity.value();
-  EXPECT_EQ(GenerateTagHash(tag), data.client_tag_hash);
-  EXPECT_EQ(value, data.specifics.preference().value());
-}
-
-void MockModelTypeWorker::ExpectPendingCommits(
-    const std::vector<std::string>& tags) {
-  EXPECT_EQ(tags.size(), GetNumPendingCommits());
-  for (size_t i = 0; i < tags.size(); i++) {
-    const CommitRequestDataList& commits = GetNthPendingCommit(i);
-    EXPECT_EQ(1U, commits.size());
-    EXPECT_EQ(GenerateTagHash(tags[i]), commits[0].entity->client_tag_hash)
-        << "Hash for tag " << tags[i] << " doesn't match.";
-  }
-}
-
-void MockModelTypeWorker::UpdateFromServer(const std::string& tag,
-                                           const std::string& value) {
-  UpdateFromServer(tag, value, 1);
-}
-
-void MockModelTypeWorker::UpdateFromServer(const std::string& tag,
-                                           const std::string& value,
-                                           int64_t version_offset) {
-  UpdateFromServer(tag, value, version_offset,
-                   data_type_state_.encryption_key_name());
-}
-
-void MockModelTypeWorker::UpdateFromServer(const std::string& tag,
-                                           const std::string& value,
-                                           int64_t version_offset,
-                                           const std::string& ekn) {
-  UpdateResponseDataList update;
-  update.push_back(GenerateUpdateData(tag, value, version_offset, ekn));
-  processor_->OnUpdateReceived(data_type_state_, update);
-}
-
-UpdateResponseData MockModelTypeWorker::GenerateUpdateData(
-    const std::string& tag,
-    const std::string& value,
-    int64_t version_offset,
-    const std::string& ekn) {
-  const std::string tag_hash = GenerateTagHash(tag);
-  // Overwrite the existing server version if this is the new highest version.
-  int64_t old_version = GetServerVersion(tag_hash);
-  int64_t version = old_version + version_offset;
-  if (version > old_version) {
-    SetServerVersion(tag_hash, version);
-  }
-
-  EntityData data;
-  data.id = GenerateId(tag_hash);
-  data.client_tag_hash = tag_hash;
-  data.specifics = GenerateSpecifics(tag, value);
-  // These elements should have no effect on behavior, but we set them anyway
-  // so we can test they are properly copied around the system if we want to.
-  data.creation_time = base::Time::UnixEpoch() + base::TimeDelta::FromDays(1);
-  data.modification_time =
-      data.creation_time + base::TimeDelta::FromSeconds(version);
-  data.non_unique_name = data.specifics.preference().name();
-
-  UpdateResponseData response_data;
-  response_data.entity = data.PassToPtr();
-  response_data.response_version = version;
-  response_data.encryption_key_name = ekn;
-
-  return response_data;
-}
-
-void MockModelTypeWorker::TombstoneFromServer(const std::string& tag) {
-  const std::string tag_hash = GenerateTagHash(tag);
-  int64_t old_version = GetServerVersion(tag_hash);
-  int64_t version = old_version + 1;
-  SetServerVersion(tag_hash, version);
-
-  EntityData data;
-  data.id = GenerateId(tag_hash);
-  data.client_tag_hash = tag_hash;
-  // These elements should have no effect on behavior, but we set them anyway
-  // so we can test they are properly copied around the system if we want to.
-  data.creation_time = base::Time::UnixEpoch() + base::TimeDelta::FromDays(1);
-  data.modification_time =
-      data.creation_time + base::TimeDelta::FromSeconds(version);
-  data.non_unique_name = "Name Non Unique";
-
-  UpdateResponseData response_data;
-  response_data.entity = data.PassToPtr();
-  response_data.response_version = version;
-  response_data.encryption_key_name = data_type_state_.encryption_key_name();
-
-  UpdateResponseDataList list;
-  list.push_back(response_data);
-  processor_->OnUpdateReceived(data_type_state_, list);
-}
-
-void MockModelTypeWorker::AckOnePendingCommit() {
-  CommitResponseDataList list;
-  for (const CommitRequestData& data : pending_commits_.front()) {
-    list.push_back(SuccessfulCommitResponse(data));
-  }
-  pending_commits_.pop_front();
-  processor_->OnCommitCompleted(data_type_state_, list);
-}
-
-CommitResponseData MockModelTypeWorker::SuccessfulCommitResponse(
-    const CommitRequestData& request_data) {
-  const EntityData& entity = request_data.entity.value();
-  const std::string& client_tag_hash = entity.client_tag_hash;
-
-  CommitResponseData response_data;
-
-  if (request_data.base_version == 0) {
-    // Server assigns new ID to newly committed items.
-    DCHECK(entity.id.empty());
-    response_data.id = entity.id;
-  } else {
-    // Otherwise we reuse the ID from the request.
-    response_data.id = GenerateId(client_tag_hash);
-  }
-
-  response_data.client_tag_hash = client_tag_hash;
-  response_data.sequence_number = request_data.sequence_number;
-  response_data.specifics_hash = request_data.specifics_hash;
-
-  // Increment the server version on successful commit.
-  int64_t version = GetServerVersion(client_tag_hash);
-  version++;
-  SetServerVersion(client_tag_hash, version);
-
-  response_data.response_version = version;
-
-  return response_data;
-}
-
-void MockModelTypeWorker::UpdateWithEncryptionKey(const std::string& ekn) {
-  UpdateWithEncryptionKey(ekn, UpdateResponseDataList());
-}
-
-void MockModelTypeWorker::UpdateWithEncryptionKey(
-    const std::string& ekn,
-    const UpdateResponseDataList& update) {
-  data_type_state_.set_encryption_key_name(ekn);
-  processor_->OnUpdateReceived(data_type_state_, update);
-}
-
-std::string MockModelTypeWorker::GenerateId(const std::string& tag_hash) {
-  return "FakeId:" + tag_hash;
-}
-
-int64_t MockModelTypeWorker::GetServerVersion(const std::string& tag_hash) {
-  std::map<const std::string, int64_t>::const_iterator it;
-  it = server_versions_.find(tag_hash);
-  if (it == server_versions_.end()) {
-    return 0;
-  } else {
-    return it->second;
-  }
-}
-
-void MockModelTypeWorker::SetServerVersion(const std::string& tag_hash,
-                                           int64_t version) {
-  server_versions_[tag_hash] = version;
-}
-
-}  // namespace syncer_v2