[go: nahoru, domu]

blob: 588f3dbfcad9a48adba67f6e4ed8861b2805a8f2 [file] [log] [blame]
// Copyright 2015 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/model_impl/model_type_store_impl.h"
#include <map>
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/optional.h"
#include "base/run_loop.h"
#include "base/test/bind_test_util.h"
#include "base/test/task_environment.h"
#include "components/sync/model/model_error.h"
#include "components/sync/model/model_type_store_test_util.h"
#include "components/sync/protocol/entity_metadata.pb.h"
#include "components/sync/protocol/model_type_state.pb.h"
#include "components/sync/test/test_matchers.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer {
namespace {
using testing::IsEmpty;
using testing::Not;
using testing::Pair;
using testing::SizeIs;
sync_pb::ModelTypeState CreateModelTypeState(const std::string& value) {
sync_pb::ModelTypeState state;
state.set_encryption_key_name(value);
return state;
}
sync_pb::EntityMetadata CreateEntityMetadata(const std::string& value) {
sync_pb::EntityMetadata metadata;
metadata.set_client_tag_hash(value);
return metadata;
}
// Following functions capture parameters passed to callbacks into variables
// provided by test. They can be passed as callbacks to ModelTypeStore
// functions.
static void CaptureError(base::Optional<ModelError>* dst,
const base::Optional<ModelError>& error) {
*dst = error;
}
void CaptureErrorAndRecords(
base::Optional<ModelError>* dst_error,
std::unique_ptr<ModelTypeStore::RecordList>* dst_records,
const base::Optional<ModelError>& error,
std::unique_ptr<ModelTypeStore::RecordList> records) {
*dst_error = error;
*dst_records = std::move(records);
}
void CaptureErrorAndMetadataBatch(base::Optional<ModelError>* dst_error,
std::unique_ptr<MetadataBatch>* dst_batch,
const base::Optional<ModelError>& error,
std::unique_ptr<MetadataBatch> batch) {
*dst_error = error;
*dst_batch = std::move(batch);
}
void CaptureErrorRecordsAndIdList(
base::Optional<ModelError>* dst_error,
std::unique_ptr<ModelTypeStore::RecordList>* dst_records,
std::unique_ptr<ModelTypeStore::IdList>* dst_id_list,
const base::Optional<ModelError>& error,
std::unique_ptr<ModelTypeStore::RecordList> records,
std::unique_ptr<ModelTypeStore::IdList> missing_id_list) {
*dst_error = error;
*dst_records = std::move(records);
*dst_id_list = std::move(missing_id_list);
}
void WriteData(ModelTypeStore* store,
const std::string& key,
const std::string& data) {
auto write_batch = store->CreateWriteBatch();
write_batch->WriteData(key, data);
base::Optional<ModelError> error;
store->CommitWriteBatch(std::move(write_batch),
base::BindOnce(&CaptureError, &error));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
}
void WriteMetadata(ModelTypeStore* store,
const std::string& key,
const sync_pb::EntityMetadata& metadata) {
auto write_batch = store->CreateWriteBatch();
write_batch->GetMetadataChangeList()->UpdateMetadata(key, metadata);
base::Optional<ModelError> error;
store->CommitWriteBatch(std::move(write_batch),
base::BindOnce(&CaptureError, &error));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
}
void WriteModelTypeState(ModelTypeStore* store,
const sync_pb::ModelTypeState& state) {
auto write_batch = store->CreateWriteBatch();
write_batch->GetMetadataChangeList()->UpdateModelTypeState(state);
base::Optional<ModelError> error;
store->CommitWriteBatch(std::move(write_batch),
base::BindOnce(&CaptureError, &error));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
}
void ReadStoreContents(
ModelTypeStore* store,
std::unique_ptr<ModelTypeStore::RecordList>* data_records,
std::unique_ptr<MetadataBatch>* metadata_batch) {
base::Optional<ModelError> error;
store->ReadAllData(
base::BindOnce(&CaptureErrorAndRecords, &error, data_records));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
store->ReadAllMetadata(
base::BindOnce(&CaptureErrorAndMetadataBatch, &error, metadata_batch));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
}
void VerifyMetadata(
std::unique_ptr<MetadataBatch> batch,
const sync_pb::ModelTypeState& state,
std::map<std::string, sync_pb::EntityMetadata> expected_metadata) {
EXPECT_EQ(state.SerializeAsString(),
batch->GetModelTypeState().SerializeAsString());
EntityMetadataMap actual_metadata = batch->TakeAllMetadata();
for (const auto& kv : expected_metadata) {
auto it = actual_metadata.find(kv.first);
ASSERT_TRUE(it != actual_metadata.end());
EXPECT_EQ(kv.second.SerializeAsString(), it->second->SerializeAsString());
actual_metadata.erase(it);
}
EXPECT_EQ(0U, actual_metadata.size());
}
// Matcher to verify contents of returned RecordList .
MATCHER_P2(RecordMatches, id, value, "") {
return arg.id == id && arg.value == value;
}
} // namespace
class ModelTypeStoreImplTest : public testing::Test {
public:
ModelTypeStoreImplTest()
: store_(ModelTypeStoreTestUtil::CreateInMemoryStoreForTest()) {}
~ModelTypeStoreImplTest() override {
if (store_) {
store_.reset();
base::RunLoop().RunUntilIdle();
}
}
ModelTypeStore* store() { return store_.get(); }
void WriteTestData() {
WriteData(store(), "id1", "data1");
WriteMetadata(store(), "id1", CreateEntityMetadata("metadata1"));
WriteData(store(), "id2", "data2");
WriteModelTypeState(store(), CreateModelTypeState("type_state"));
}
private:
base::test::SingleThreadTaskEnvironment task_environment_;
std::unique_ptr<ModelTypeStore> store_;
};
// Test read functions on empty store.
TEST_F(ModelTypeStoreImplTest, ReadEmptyStore) {
std::unique_ptr<ModelTypeStore::RecordList> data_records;
std::unique_ptr<MetadataBatch> metadata_batch;
ReadStoreContents(store(), &data_records, &metadata_batch);
ASSERT_TRUE(data_records->empty());
VerifyMetadata(std::move(metadata_batch), sync_pb::ModelTypeState(),
std::map<std::string, sync_pb::EntityMetadata>());
}
// Test that records that are written to store later can be read from it.
TEST_F(ModelTypeStoreImplTest, WriteThenRead) {
WriteTestData();
std::unique_ptr<ModelTypeStore::RecordList> data_records;
std::unique_ptr<MetadataBatch> metadata_batch;
ReadStoreContents(store(), &data_records, &metadata_batch);
ASSERT_THAT(*data_records,
testing::UnorderedElementsAre(RecordMatches("id1", "data1"),
RecordMatches("id2", "data2")));
VerifyMetadata(std::move(metadata_batch), CreateModelTypeState("type_state"),
{{"id1", CreateEntityMetadata("metadata1")}});
}
TEST_F(ModelTypeStoreImplTest, WriteThenReadWithPreprocessing) {
WriteTestData();
base::RunLoop loop;
std::map<std::string, std::string> preprocessed;
store()->ReadAllDataAndPreprocess(
base::BindLambdaForTesting(
[&](std::unique_ptr<ModelTypeStore::RecordList> record_list)
-> base::Optional<ModelError> {
for (const auto& record : *record_list) {
preprocessed[std::string("key_") + record.id] =
std::string("value_") + record.value;
}
return base::nullopt;
}),
base::BindLambdaForTesting([&](const base::Optional<ModelError>& error) {
EXPECT_FALSE(error) << error->ToString();
loop.Quit();
}));
loop.Run();
// Preprocessing function above prefixes "key_" and "value_" to keys and
// values respectively.
EXPECT_THAT(preprocessed,
testing::ElementsAre(Pair("key_id1", "value_data1"),
Pair("key_id2", "value_data2")));
}
TEST_F(ModelTypeStoreImplTest, WriteThenReadWithPreprocessingError) {
WriteTestData();
base::RunLoop loop;
store()->ReadAllDataAndPreprocess(
base::BindLambdaForTesting(
[&](std::unique_ptr<ModelTypeStore::RecordList> record_list)
-> base::Optional<ModelError> {
return ModelError(FROM_HERE, "Preprocessing error");
}),
base::BindLambdaForTesting([&](const base::Optional<ModelError>& error) {
EXPECT_TRUE(error);
loop.Quit();
}));
loop.Run();
}
// Test that records that DeleteAllDataAndMetadata() deletes everything.
TEST_F(ModelTypeStoreImplTest, WriteThenDeleteAll) {
WriteTestData();
{
std::unique_ptr<ModelTypeStore::RecordList> data_records;
std::unique_ptr<MetadataBatch> metadata_batch;
ReadStoreContents(store(), &data_records, &metadata_batch);
ASSERT_THAT(*data_records, SizeIs(2));
ASSERT_THAT(metadata_batch, Not(IsEmptyMetadataBatch()));
}
store()->DeleteAllDataAndMetadata(base::DoNothing());
{
std::unique_ptr<ModelTypeStore::RecordList> data_records;
std::unique_ptr<MetadataBatch> metadata_batch;
ReadStoreContents(store(), &data_records, &metadata_batch);
EXPECT_THAT(*data_records, IsEmpty());
EXPECT_THAT(metadata_batch, IsEmptyMetadataBatch());
}
}
// Test that if ModelTypeState is not set then ReadAllMetadata still succeeds
// and returns entry metadata records.
TEST_F(ModelTypeStoreImplTest, MissingModelTypeState) {
WriteTestData();
base::Optional<ModelError> error;
auto write_batch = store()->CreateWriteBatch();
write_batch->GetMetadataChangeList()->ClearModelTypeState();
store()->CommitWriteBatch(std::move(write_batch),
base::BindOnce(&CaptureError, &error));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
std::unique_ptr<MetadataBatch> metadata_batch;
store()->ReadAllMetadata(
base::BindOnce(&CaptureErrorAndMetadataBatch, &error, &metadata_batch));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
VerifyMetadata(std::move(metadata_batch), sync_pb::ModelTypeState(),
{{"id1", CreateEntityMetadata("metadata1")}});
}
// Test that when reading data records by id, if one of the ids is missing
// operation still succeeds and missing id is returned in missing_id_list.
TEST_F(ModelTypeStoreImplTest, ReadMissingDataRecords) {
WriteTestData();
base::Optional<ModelError> error;
ModelTypeStore::IdList id_list;
id_list.push_back("id1");
id_list.push_back("id3");
std::unique_ptr<ModelTypeStore::RecordList> records;
std::unique_ptr<ModelTypeStore::IdList> missing_id_list;
store()->ReadData(
id_list, base::BindOnce(&CaptureErrorRecordsAndIdList, &error, &records,
&missing_id_list));
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(error) << error->ToString();
ASSERT_THAT(*records,
testing::UnorderedElementsAre(RecordMatches("id1", "data1")));
ASSERT_THAT(*missing_id_list, testing::UnorderedElementsAre("id3"));
}
// Test that stores for different types that share the same backend don't
// interfere with each other's records.
TEST(ModelTypeStoreImplWithTwoStoreTest, TwoStoresWithSharedBackend) {
base::test::SingleThreadTaskEnvironment task_environment;
std::unique_ptr<ModelTypeStore> store_1 =
ModelTypeStoreTestUtil::CreateInMemoryStoreForTest(AUTOFILL);
std::unique_ptr<ModelTypeStore> store_2 =
ModelTypeStoreTestUtil::CreateInMemoryStoreForTest(BOOKMARKS);
const sync_pb::EntityMetadata metadata1 = CreateEntityMetadata("metadata1");
const sync_pb::EntityMetadata metadata2 = CreateEntityMetadata("metadata2");
const sync_pb::ModelTypeState state1 = CreateModelTypeState("state1");
const sync_pb::ModelTypeState state2 = CreateModelTypeState("state2");
WriteData(store_1.get(), "key", "data1");
WriteMetadata(store_1.get(), "key", metadata1);
WriteModelTypeState(store_1.get(), state1);
WriteData(store_2.get(), "key", "data2");
WriteMetadata(store_2.get(), "key", metadata2);
WriteModelTypeState(store_2.get(), state2);
std::unique_ptr<ModelTypeStore::RecordList> data_records;
std::unique_ptr<MetadataBatch> metadata_batch;
ReadStoreContents(store_1.get(), &data_records, &metadata_batch);
EXPECT_THAT(*data_records,
testing::ElementsAre(RecordMatches("key", "data1")));
VerifyMetadata(std::move(metadata_batch), state1, {{"key", metadata1}});
ReadStoreContents(store_2.get(), &data_records, &metadata_batch);
EXPECT_THAT(*data_records,
testing::ElementsAre(RecordMatches("key", "data2")));
VerifyMetadata(std::move(metadata_batch), state2, {{"key", metadata2}});
}
// Test that records that DeleteAllDataAndMetadata() does not delete data from
// another store when the backend is shared.
TEST(ModelTypeStoreImplWithTwoStoreTest, DeleteAllWithSharedBackend) {
base::test::SingleThreadTaskEnvironment task_environment;
std::unique_ptr<ModelTypeStore> store_1 =
ModelTypeStoreTestUtil::CreateInMemoryStoreForTest(AUTOFILL);
std::unique_ptr<ModelTypeStore> store_2 =
ModelTypeStoreTestUtil::CreateInMemoryStoreForTest(BOOKMARKS);
const sync_pb::EntityMetadata metadata1 = CreateEntityMetadata("metadata1");
const sync_pb::EntityMetadata metadata2 = CreateEntityMetadata("metadata2");
WriteData(store_1.get(), "key", "data1");
WriteMetadata(store_1.get(), "key", metadata1);
WriteData(store_2.get(), "key", "data2");
WriteMetadata(store_2.get(), "key", metadata2);
{
std::unique_ptr<ModelTypeStore::RecordList> data_records;
std::unique_ptr<MetadataBatch> metadata_batch;
ReadStoreContents(store_1.get(), &data_records, &metadata_batch);
ASSERT_THAT(*data_records, SizeIs(1));
ASSERT_THAT(metadata_batch, Not(IsEmptyMetadataBatch()));
ReadStoreContents(store_2.get(), &data_records, &metadata_batch);
ASSERT_THAT(*data_records, SizeIs(1));
ASSERT_THAT(metadata_batch, Not(IsEmptyMetadataBatch()));
}
store_2->DeleteAllDataAndMetadata(base::DoNothing());
{
std::unique_ptr<ModelTypeStore::RecordList> data_records;
std::unique_ptr<MetadataBatch> metadata_batch;
ReadStoreContents(store_1.get(), &data_records, &metadata_batch);
EXPECT_THAT(*data_records, SizeIs(1));
EXPECT_THAT(metadata_batch, Not(IsEmptyMetadataBatch()));
ReadStoreContents(store_2.get(), &data_records, &metadata_batch);
EXPECT_THAT(*data_records, IsEmpty());
EXPECT_THAT(metadata_batch, IsEmptyMetadataBatch());
}
}
} // namespace syncer