Update from https://crrev.com/304121

net/socket_stream/socket_stream_metrics_unittest.cc

Index: net/socket_stream/socket_stream_metrics_unittest.cc
diff --git a/net/socket_stream/socket_stream_metrics_unittest.cc b/net/socket_stream/socket_stream_metrics_unittest.cc
deleted file mode 100644
index 219e692a4e89937fa0f46023ded0ee6efec083a7..0000000000000000000000000000000000000000
--- a/net/socket_stream/socket_stream_metrics_unittest.cc
+++ /dev/null
@@ -1,221 +0,0 @@
-// 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 "net/socket_stream/socket_stream_metrics.h"
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/metrics/histogram.h"
-#include "base/metrics/histogram_samples.h"
-#include "base/metrics/statistics_recorder.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-#include "url/gurl.h"
-
-using base::Histogram;
-using base::HistogramBase;
-using base::HistogramSamples;
-using base::StatisticsRecorder;
-
-namespace net {
-
-TEST(SocketStreamMetricsTest, ProtocolType) {
-  // First we'll preserve the original values. We need to do this
-  // as histograms can get affected by other tests. In particular,
-  // SocketStreamTest and WebSocketTest can affect the histograms.
-  scoped_ptr<HistogramSamples> original;
-  HistogramBase* histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ProtocolType");
-  if (histogram) {
-    original = histogram->SnapshotSamples();
-  }
-
-  SocketStreamMetrics unknown(GURL("unknown://www.example.com/"));
-  SocketStreamMetrics ws1(GURL("ws://www.example.com/"));
-  SocketStreamMetrics ws2(GURL("ws://www.example.com/"));
-  SocketStreamMetrics wss1(GURL("wss://www.example.com/"));
-  SocketStreamMetrics wss2(GURL("wss://www.example.com/"));
-  SocketStreamMetrics wss3(GURL("wss://www.example.com/"));
-
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ProtocolType");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-
-  scoped_ptr<HistogramSamples> samples(histogram->SnapshotSamples());
-  if (original.get()) {
-    samples->Subtract(*original);  // Cancel the original values.
-  }
-  EXPECT_EQ(1, samples->GetCount(SocketStreamMetrics::PROTOCOL_UNKNOWN));
-  EXPECT_EQ(2, samples->GetCount(SocketStreamMetrics::PROTOCOL_WEBSOCKET));
-  EXPECT_EQ(3,
-            samples->GetCount(SocketStreamMetrics::PROTOCOL_WEBSOCKET_SECURE));
-}
-
-TEST(SocketStreamMetricsTest, ConnectionType) {
-  // First we'll preserve the original values.
-  scoped_ptr<HistogramSamples> original;
-  HistogramBase* histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ConnectionType");
-  if (histogram) {
-    original = histogram->SnapshotSamples();
-  }
-
-  SocketStreamMetrics metrics(GURL("ws://www.example.com/"));
-  for (int i = 0; i < 1; ++i)
-    metrics.OnStartConnection();
-  for (int i = 0; i < 2; ++i)
-    metrics.OnCountConnectionType(SocketStreamMetrics::TUNNEL_CONNECTION);
-  for (int i = 0; i < 3; ++i)
-    metrics.OnCountConnectionType(SocketStreamMetrics::SOCKS_CONNECTION);
-  for (int i = 0; i < 4; ++i)
-    metrics.OnCountConnectionType(SocketStreamMetrics::SSL_CONNECTION);
-
-
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ConnectionType");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-
-  scoped_ptr<HistogramSamples> samples(histogram->SnapshotSamples());
-  if (original.get()) {
-    samples->Subtract(*original);  // Cancel the original values.
-  }
-  EXPECT_EQ(1, samples->GetCount(SocketStreamMetrics::ALL_CONNECTIONS));
-  EXPECT_EQ(2, samples->GetCount(SocketStreamMetrics::TUNNEL_CONNECTION));
-  EXPECT_EQ(3, samples->GetCount(SocketStreamMetrics::SOCKS_CONNECTION));
-  EXPECT_EQ(4, samples->GetCount(SocketStreamMetrics::SSL_CONNECTION));
-}
-
-TEST(SocketStreamMetricsTest, WireProtocolType) {
-  // First we'll preserve the original values.
-  scoped_ptr<HistogramSamples> original;
-  HistogramBase* histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.WireProtocolType");
-  if (histogram) {
-    original = histogram->SnapshotSamples();
-  }
-
-  SocketStreamMetrics metrics(GURL("ws://www.example.com/"));
-  for (int i = 0; i < 3; ++i)
-    metrics.OnCountWireProtocolType(
-        SocketStreamMetrics::WIRE_PROTOCOL_WEBSOCKET);
-  for (int i = 0; i < 7; ++i)
-    metrics.OnCountWireProtocolType(SocketStreamMetrics::WIRE_PROTOCOL_SPDY);
-
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.WireProtocolType");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-
-  scoped_ptr<HistogramSamples> samples(histogram->SnapshotSamples());
-  if (original.get()) {
-    samples->Subtract(*original);  // Cancel the original values.
-  }
-  EXPECT_EQ(3, samples->GetCount(SocketStreamMetrics::WIRE_PROTOCOL_WEBSOCKET));
-  EXPECT_EQ(7, samples->GetCount(SocketStreamMetrics::WIRE_PROTOCOL_SPDY));
-}
-
-TEST(SocketStreamMetricsTest, OtherNumbers) {
-  // First we'll preserve the original values.
-  int64 original_received_bytes = 0;
-  int64 original_received_counts = 0;
-  int64 original_sent_bytes = 0;
-  int64 original_sent_counts = 0;
-
-  scoped_ptr<HistogramSamples> original;
-
-  HistogramBase* histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ReceivedBytes");
-  if (histogram) {
-    original = histogram->SnapshotSamples();
-    original_received_bytes = original->sum();
-  }
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ReceivedCounts");
-  if (histogram) {
-    original = histogram->SnapshotSamples();
-    original_received_counts = original->sum();
-  }
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.SentBytes");
-  if (histogram) {
-    original = histogram->SnapshotSamples();
-    original_sent_bytes = original->sum();
-  }
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.SentCounts");
-  if (histogram) {
-    original = histogram->SnapshotSamples();
-    original_sent_counts = original->sum();
-  }
-
-  SocketStreamMetrics metrics(GURL("ws://www.example.com/"));
-  metrics.OnWaitConnection();
-  metrics.OnStartConnection();
-  metrics.OnConnected();
-  metrics.OnRead(1);
-  metrics.OnRead(10);
-  metrics.OnWrite(2);
-  metrics.OnWrite(20);
-  metrics.OnWrite(200);
-  metrics.OnClose();
-
-  scoped_ptr<HistogramSamples> samples;
-
-  // ConnectionLatency.
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ConnectionLatency");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-  // We don't check the contents of the histogram as it's time sensitive.
-
-  // ConnectionEstablish.
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ConnectionEstablish");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-  // We don't check the contents of the histogram as it's time sensitive.
-
-  // Duration.
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.Duration");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-  // We don't check the contents of the histogram as it's time sensitive.
-
-  // ReceivedBytes.
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ReceivedBytes");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-  samples = histogram->SnapshotSamples();
-  EXPECT_EQ(11, samples->sum() - original_received_bytes);  // 11 bytes read.
-
-  // ReceivedCounts.
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.ReceivedCounts");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-  samples = histogram->SnapshotSamples();
-  EXPECT_EQ(2, samples->sum() - original_received_counts);  // 2 read requests.
-
-  // SentBytes.
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.SentBytes");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-  samples = histogram->SnapshotSamples();
-  EXPECT_EQ(222, samples->sum() - original_sent_bytes);  // 222 bytes sent.
-
-  // SentCounts.
-  histogram =
-      StatisticsRecorder::FindHistogram("Net.SocketStream.SentCounts");
-  ASSERT_TRUE(histogram != NULL);
-  EXPECT_EQ(HistogramBase::kUmaTargetedHistogramFlag, histogram->flags());
-  samples = histogram->SnapshotSamples();
-  EXPECT_EQ(3, samples->sum() - original_sent_counts);  // 3 write requests.
-}
-
-}  // namespace net