[Sync] Move the last things out of core/.

components/sync/core_impl/protocol_event_buffer_unittest.cc

-// 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/core_impl/protocol_event_buffer.h"
-
-#include <stdint.h>
-
-#include "base/time/time.h"
-#include "components/sync/engine/events/poll_get_updates_request_event.h"
-#include "components/sync/engine/events/protocol_event.h"
-#include "components/sync/protocol/sync.pb.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace syncer {
-
-class ProtocolEventBufferTest : public ::testing::Test {
- public:
-  ProtocolEventBufferTest();
-  ~ProtocolEventBufferTest() override;
-
-  static std::unique_ptr<ProtocolEvent> MakeTestEvent(int64_t id);
-  static bool HasId(const ProtocolEvent& event, int64_t id);
-
- protected:
-  ProtocolEventBuffer buffer_;
-};
-
-ProtocolEventBufferTest::ProtocolEventBufferTest() {}
-
-ProtocolEventBufferTest::~ProtocolEventBufferTest() {}
-
-std::unique_ptr<ProtocolEvent> ProtocolEventBufferTest::MakeTestEvent(
-    int64_t id) {
-  sync_pb::ClientToServerMessage message;
-  return std::unique_ptr<ProtocolEvent>(new PollGetUpdatesRequestEvent(
-      base::Time::FromInternalValue(id), message));
-}
-
-bool ProtocolEventBufferTest::HasId(const ProtocolEvent& event, int64_t id) {
-  return event.GetTimestamp() == base::Time::FromInternalValue(id);
-}
-
-TEST_F(ProtocolEventBufferTest, AddThenReturnEvents) {
-  std::unique_ptr<ProtocolEvent> e1(MakeTestEvent(1));
-  std::unique_ptr<ProtocolEvent> e2(MakeTestEvent(2));
-
-  buffer_.RecordProtocolEvent(*e1);
-  buffer_.RecordProtocolEvent(*e2);
-
-  std::vector<std::unique_ptr<ProtocolEvent>> buffered_events(
-      buffer_.GetBufferedProtocolEvents());
-
-  ASSERT_EQ(2U, buffered_events.size());
-  EXPECT_TRUE(HasId(*(buffered_events[0]), 1));
-  EXPECT_TRUE(HasId(*(buffered_events[1]), 2));
-}
-
-TEST_F(ProtocolEventBufferTest, AddThenOverflowThenReturnEvents) {
-  for (size_t i = 0; i < ProtocolEventBuffer::kBufferSize + 1; ++i) {
-    std::unique_ptr<ProtocolEvent> e(MakeTestEvent(static_cast<int64_t>(i)));
-    buffer_.RecordProtocolEvent(*e);
-  }
-
-  std::vector<std::unique_ptr<ProtocolEvent>> buffered_events(
-      buffer_.GetBufferedProtocolEvents());
-  ASSERT_EQ(ProtocolEventBuffer::kBufferSize, buffered_events.size());
-
-  for (size_t i = 1; i < ProtocolEventBuffer::kBufferSize + 1; ++i) {
-    EXPECT_TRUE(HasId(*(buffered_events[i - 1]), static_cast<int64_t>(i)));
-  }
-}
-
-}  // namespace syncer