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// 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 "sync/internal_api/public/model_type_store_impl.h"
#include <utility>
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer_v2 {
class ModelTypeStoreImplTest : public testing::Test {
public:
void TearDown() override {
if (store_) {
store_.reset();
PumpLoop();
}
}
ModelTypeStore* store() { return store_.get(); }
void OnInitDone(ModelTypeStore::Result result,
scoped_ptr<ModelTypeStore> store) {
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
store_ = std::move(store);
}
void PumpLoop() {
base::RunLoop run_loop;
run_loop.RunUntilIdle();
}
void CreateStore() {
ModelTypeStore::CreateInMemoryStoreForTest(base::Bind(
&ModelTypeStoreImplTest::OnInitDone, base::Unretained(this)));
PumpLoop();
}
void WriteTestData() {
scoped_ptr<ModelTypeStore::WriteBatch> write_batch =
store()->CreateWriteBatch();
store()->WriteData(write_batch.get(), "id1", "data1");
store()->WriteMetadata(write_batch.get(), "id1", "metadata1");
store()->WriteData(write_batch.get(), "id2", "data2");
store()->WriteGlobalMetadata(write_batch.get(), "global_metadata");
ModelTypeStore::Result result;
store()->CommitWriteBatch(std::move(write_batch),
base::Bind(&CaptureResult, &result));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
}
// Following functions capture parameters passed to callbacks into variables
// provided by test. They can be passed as callbacks to ModelTypeStore
// functions.
static void CaptureResult(ModelTypeStore::Result* dst,
ModelTypeStore::Result result) {
*dst = result;
}
static void CaptureResultWithRecords(
ModelTypeStore::Result* dst_result,
scoped_ptr<ModelTypeStore::RecordList>* dst_records,
ModelTypeStore::Result result,
scoped_ptr<ModelTypeStore::RecordList> records) {
*dst_result = result;
*dst_records = std::move(records);
}
static void CaptureResutRecordsAndString(
ModelTypeStore::Result* dst_result,
scoped_ptr<ModelTypeStore::RecordList>* dst_records,
std::string* dst_value,
ModelTypeStore::Result result,
scoped_ptr<ModelTypeStore::RecordList> records,
const std::string& value) {
*dst_result = result;
*dst_records = std::move(records);
*dst_value = value;
}
static void CaptureResutRecordsAndIdList(
ModelTypeStore::Result* dst_result,
scoped_ptr<ModelTypeStore::RecordList>* dst_records,
scoped_ptr<ModelTypeStore::IdList>* dst_id_list,
ModelTypeStore::Result result,
scoped_ptr<ModelTypeStore::RecordList> records,
scoped_ptr<ModelTypeStore::IdList> missing_id_list) {
*dst_result = result;
*dst_records = std::move(records);
*dst_id_list = std::move(missing_id_list);
}
private:
base::MessageLoop message_loop_;
scoped_ptr<ModelTypeStore> store_;
};
// Matcher to verify contents of returned RecordList .
MATCHER_P2(RecordMatches, id, value, "") {
return arg.id == id && arg.value == value;
}
// Test that CreateInMemoryStoreForTest triggers store initialization that
// results with callback being called with valid store pointer. Test that
// resulting store is empty functional one.
TEST_F(ModelTypeStoreImplTest, CreateInMemoryStore) {
ModelTypeStore::CreateInMemoryStoreForTest(
base::Bind(&ModelTypeStoreImplTest::OnInitDone, base::Unretained(this)));
ASSERT_EQ(nullptr, store());
PumpLoop();
ASSERT_NE(nullptr, store());
ModelTypeStore::Result result;
scoped_ptr<ModelTypeStore::RecordList> records;
store()->ReadAllData(
base::Bind(&CaptureResultWithRecords, &result, &records));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
ASSERT_TRUE(records->empty());
std::string global_metadata;
store()->ReadAllMetadata(base::Bind(&CaptureResutRecordsAndString, &result,
&records, &global_metadata));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
ASSERT_TRUE(records->empty());
ASSERT_TRUE(global_metadata.empty());
}
// Test that records that are written to store later can be read from it.
TEST_F(ModelTypeStoreImplTest, WriteThenRead) {
CreateStore();
WriteTestData();
ModelTypeStore::Result result;
scoped_ptr<ModelTypeStore::RecordList> records;
store()->ReadAllData(
base::Bind(&CaptureResultWithRecords, &result, &records));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
ASSERT_THAT(*records,
testing::UnorderedElementsAre(RecordMatches("id1", "data1"),
RecordMatches("id2", "data2")));
std::string global_metadata;
store()->ReadAllMetadata(base::Bind(&CaptureResutRecordsAndString, &result,
&records, &global_metadata));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
ASSERT_THAT(*records,
testing::UnorderedElementsAre(RecordMatches("id1", "metadata1")));
ASSERT_EQ("global_metadata", global_metadata);
}
// Test that if global metadata is not set then ReadAllMetadata still succeeds
// and returns entry metadata records.
TEST_F(ModelTypeStoreImplTest, MissingGlobalMetadata) {
CreateStore();
WriteTestData();
ModelTypeStore::Result result;
scoped_ptr<ModelTypeStore::WriteBatch> write_batch =
store()->CreateWriteBatch();
store()->DeleteGlobalMetadata(write_batch.get());
store()->CommitWriteBatch(std::move(write_batch),
base::Bind(&CaptureResult, &result));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
scoped_ptr<ModelTypeStore::RecordList> records;
std::string global_metadata;
store()->ReadAllMetadata(base::Bind(&CaptureResutRecordsAndString, &result,
&records, &global_metadata));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
ASSERT_THAT(*records,
testing::UnorderedElementsAre(RecordMatches("id1", "metadata1")));
ASSERT_EQ(std::string(), global_metadata);
}
// 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) {
CreateStore();
WriteTestData();
ModelTypeStore::Result result;
ModelTypeStore::IdList id_list;
id_list.push_back("id1");
id_list.push_back("id3");
scoped_ptr<ModelTypeStore::RecordList> records;
scoped_ptr<ModelTypeStore::IdList> missing_id_list;
store()->ReadData(id_list, base::Bind(&CaptureResutRecordsAndIdList, &result,
&records, &missing_id_list));
PumpLoop();
ASSERT_EQ(ModelTypeStore::Result::SUCCESS, result);
ASSERT_THAT(*records,
testing::UnorderedElementsAre(RecordMatches("id1", "data1")));
ASSERT_THAT(*missing_id_list, testing::UnorderedElementsAre("id3"));
}
} // namespace syncer_v2
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