sync: Remove TrafficRecorder

sync/engine/traffic_recorder_unittest.cc

-// Copyright (c) 2012 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/engine/traffic_recorder.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "base/values.h"
-#include "sync/protocol/sync.pb.h"
-#include "sync/util/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace syncer {
-
-const unsigned int kMaxMessages = 10;
-const unsigned int kMaxMessageSize = 5 * 1024;
-
-// Ensure the number of records don't exceed |kMaxMessages|.
-TEST(TrafficRecorderTest, MaxRecordsTest) {
-  TrafficRecorder recorder(kMaxMessages, kMaxMessageSize);
-  sync_pb::ClientToServerResponse response;
-
-  for (unsigned int i = 0; i < 2*kMaxMessages; ++i)
-    recorder.RecordClientToServerResponse(response);
-
-  EXPECT_EQ(recorder.records().size(), kMaxMessages);
-}
-
-// Ensure records with size greater than |kMaxMessageSize| are truncated.
-TEST(TrafficRecorderTest, MaxMessageSizeTest) {
-  sync_pb::ClientToServerResponse response;
-
-  sync_pb::ClientToServerResponse::Error* error = response.mutable_error();
-  std::string error_description(kMaxMessageSize * 2, 'a');
-  error->set_error_description(error_description);
-
-  TrafficRecorder recorder(kMaxMessages, kMaxMessageSize);
-  recorder.RecordClientToServerResponse(response);
-
-  TrafficRecorder::TrafficRecord record = recorder.records().front();
-  EXPECT_TRUE(record.truncated);
-  EXPECT_TRUE(record.message.empty());
-}
-
-// Test implementation of TrafficRecorder.
-class TestTrafficRecorder : public TrafficRecorder {
- public:
-  TestTrafficRecorder(unsigned int max_messages, unsigned int max_message_size)
-      : TrafficRecorder(max_messages, max_message_size) {
-    set_time(0);
-  }
-  virtual ~TestTrafficRecorder() {}
-
-  virtual base::Time GetTime() OVERRIDE {
-    return time_;
-  }
-
-  void set_time(int64 time)  {
-    time_ = ProtoTimeToTime(time);
-  }
-
-  void set_time(base::Time time) {
-    time_ = time;
-  }
-
- private:
-  base::Time time_;
-};
-
-// Ensure that timestamp is recorded correctly in traffic record.
-TEST(TrafficRecorderTest, TimestampTest) {
-  sync_pb::ClientToServerResponse response;
-
-  TestTrafficRecorder recorder(kMaxMessages, kMaxMessageSize);
-  recorder.set_time(3);
-  recorder.RecordClientToServerResponse(response);
-
-  base::Time expect_time = ProtoTimeToTime(3);
-  TrafficRecorder::TrafficRecord record = recorder.records().front();
-  EXPECT_EQ(expect_time, record.timestamp);
-}
-
-// Ensure that timestamps are recorded correctly in traffic records.
-TEST(TrafficRecorderTest, MultipleTimestampTest) {
-  sync_pb::ClientToServerResponse response;
-  base::Time sample_time_1 = ProtoTimeToTime(GG_INT64_C(1359484676659));
-  base::Time sample_time_2 = ProtoTimeToTime(GG_INT64_C(135948467665932));
-
-  TestTrafficRecorder recorder(kMaxMessages, kMaxMessageSize);
-  recorder.set_time(sample_time_1);
-  recorder.RecordClientToServerResponse(response);
-  recorder.set_time(sample_time_2);
-  recorder.RecordClientToServerResponse(response);
-
-  TrafficRecorder::TrafficRecord record_1 = recorder.records().front();
-  TrafficRecorder::TrafficRecord record_2 = recorder.records().back();
-  EXPECT_EQ(sample_time_1, record_1.timestamp);
-  EXPECT_EQ(sample_time_2, record_2.timestamp);
-}
-
-// Ensure that timestamp is added to ListValue of DictionaryValues in ToValue().
-TEST(TrafficRecorderTest, ToValueTimestampTest) {
-  sync_pb::ClientToServerResponse response;
-  base::Time sample_time = ProtoTimeToTime(GG_INT64_C(135948467665932));
-  std::string expect_time_str = GetTimeDebugString(sample_time);
-
-  TestTrafficRecorder recorder(kMaxMessages, kMaxMessageSize);
-  recorder.set_time(sample_time);
-  recorder.RecordClientToServerResponse(response);
-
-  scoped_ptr<base::ListValue> value;
-  value.reset(recorder.ToValue());
-
-  base::DictionaryValue* record_value;
-  std::string time_str;
-
-  ASSERT_TRUE(value->GetDictionary(0, &record_value));
-  EXPECT_TRUE(record_value->GetString("timestamp", &time_str));
-  EXPECT_EQ(expect_time_str, time_str);
-}
-
-}  // namespace syncer