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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 "components/sync/model/mutable_data_batch.h"
- #include "base/memory/ptr_util.h"
- #include "components/sync/protocol/entity_data.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace syncer {
- TEST(MutableDataBatchTest, PutAndNextWithReuse) {
- EntityData* entity1 = new EntityData();
- EntityData* entity2 = new EntityData();
- MutableDataBatch batch;
- EXPECT_FALSE(batch.HasNext());
- batch.Put("one", base::WrapUnique(entity1));
- EXPECT_TRUE(batch.HasNext());
- auto [key1, data1] = batch.Next();
- EXPECT_FALSE(batch.HasNext());
- EXPECT_EQ("one", key1);
- EXPECT_EQ(entity1, data1.get());
- batch.Put("two", base::WrapUnique(entity2));
- EXPECT_TRUE(batch.HasNext());
- auto [key2, data2] = batch.Next();
- EXPECT_FALSE(batch.HasNext());
- EXPECT_EQ("two", key2);
- EXPECT_EQ(entity2, data2.get());
- }
- TEST(MutableDataBatchTest, PutAndNextInterleaved) {
- EntityData* entity1 = new EntityData();
- EntityData* entity2 = new EntityData();
- EntityData* entity3 = new EntityData();
- MutableDataBatch batch;
- EXPECT_FALSE(batch.HasNext());
- batch.Put("one", base::WrapUnique(entity1));
- EXPECT_TRUE(batch.HasNext());
- batch.Put("two", base::WrapUnique(entity2));
- EXPECT_TRUE(batch.HasNext());
- auto [key1, data1] = batch.Next();
- EXPECT_TRUE(batch.HasNext());
- EXPECT_EQ("one", key1);
- EXPECT_EQ(entity1, data1.get());
- batch.Put("three", base::WrapUnique(entity3));
- EXPECT_TRUE(batch.HasNext());
- auto [key2, data2] = batch.Next();
- EXPECT_TRUE(batch.HasNext());
- EXPECT_EQ("two", key2);
- EXPECT_EQ(entity2, data2.get());
- auto [key3, data3] = batch.Next();
- EXPECT_FALSE(batch.HasNext());
- EXPECT_EQ("three", key3);
- EXPECT_EQ(entity3, data3.get());
- }
- TEST(MutableDataBatchTest, PutAndNextSharedKey) {
- EntityData* entity1 = new EntityData();
- EntityData* entity2 = new EntityData();
- MutableDataBatch batch;
- EXPECT_FALSE(batch.HasNext());
- batch.Put("same", base::WrapUnique(entity1));
- EXPECT_TRUE(batch.HasNext());
- batch.Put("same", base::WrapUnique(entity2));
- EXPECT_TRUE(batch.HasNext());
- auto [key1, data1] = batch.Next();
- EXPECT_TRUE(batch.HasNext());
- EXPECT_EQ("same", key1);
- EXPECT_EQ(entity1, data1.get());
- auto [key2, data2] = batch.Next();
- EXPECT_FALSE(batch.HasNext());
- EXPECT_EQ("same", key2);
- EXPECT_EQ(entity2, data2.get());
- }
- } // namespace syncer
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