Add activity recording capability to gcm internals page. User can refresh, start/stop recording, an…

google_apis/gcm/gcm_stats_recorder_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 "google_apis/gcm/gcm_stats_recorder.h"
+
+#include <deque>
+#include <string>
+
+#include "google_apis/gcm/engine/mcs_client.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gcm {
+
+namespace {
+
+const std::string kAppId = "app id 1";
+const std::string kReceiverId = "receiver 1";
+const std::string kMessageId = "message id 1";
+const int kQueuedSec = 5;
+const gcm::MCSClient::MessageSendStatus kMessageSendStatus =
+    gcm::MCSClient::QUEUED;
+const int kByteSize = 99;
+const int kTTL = 7;
+
+const std::string kSentToWireEvent = "Sent to wire";
+const std::string kSentToWireDetails = "Msg queued for 5 seconds";
+const std::string kNotifySendStatusEvent = "SEND status: QUEUED";
+const std::string kNotifySendStatusDetails = "Msg size: 99 bytes, TTL: 7";
+const std::string kSendCalledEvent = "SEND is called";
+const std::string kSendCalledDetails = "Msg size: 99 bytes, TTL: 7";
+const std::string kIncomingSendErrorEvent = "Received 'send error' msg";
+const std::string kIncomingSendErrorDetails = "Msg size: 99 bytes, TTL: 7";
+

[Nicolas Zea, 2014/03/27 18:55:42]

remove extra newline

[juyik, 2014/03/27 20:05:11]

Done.

+
+class TestGCMStatsRecorder : public GCMStatsRecorder {
+ public:
+  TestGCMStatsRecorder() {};
+  virtual ~TestGCMStatsRecorder() {};
+
+  std::deque<gcm::GCMStatsRecorder::SendingActivity>* sending_activities() {
+    return &sending_activities_;
+  }
+};
+
+}  // namespace
+
+class GCMStatsRecorderTest : public testing::Test {
+ public:
+  GCMStatsRecorderTest();
+  virtual ~GCMStatsRecorderTest();
+  virtual void SetUp() OVERRIDE;
+
+  void VerifyRecordedSendingCount(int expected_count) {
+    EXPECT_EQ(expected_count,
+              static_cast<int>(recorder_.sending_activities()->size()));
+  }
+
+  void VerifySentToWire(){
+    VerifyData(*recorder_.sending_activities(),
+               kSentToWireEvent,
+               kSentToWireDetails);
+  }
+
+  void VerifyNotifySendStatus(){
+    VerifyData(*recorder_.sending_activities(),
+               kNotifySendStatusEvent,
+               kNotifySendStatusDetails);
+  }
+
+  void VerifyIncomingSendError(){
+    VerifyData(*recorder_.sending_activities(),
+               kIncomingSendErrorEvent,
+               kIncomingSendErrorDetails);
+  }
+
+ protected:
+  template <typename T>
+  void VerifyData(const std::deque<T>& queue, const std::string& event,
+                  const std::string& details) {
+    EXPECT_EQ(kAppId, queue.front().app_id);
+    EXPECT_EQ(kReceiverId, queue.front().receiver_id);
+    EXPECT_EQ(kMessageId, queue.front().message_id);
+    EXPECT_EQ(event, queue.front().event);
+    EXPECT_EQ(details, queue.front().details);
+  }
+
+  TestGCMStatsRecorder recorder_;
+};
+
+GCMStatsRecorderTest::GCMStatsRecorderTest(){
+}
+
+GCMStatsRecorderTest::~GCMStatsRecorderTest() {}
+
+void GCMStatsRecorderTest::SetUp(){
+  recorder_.SetRecording(true);
+}
+
+

[Nicolas Zea, 2014/03/27 18:55:42]

remove extra newlines

[juyik, 2014/03/27 20:05:11]

Done.

+
+TEST_F(GCMStatsRecorderTest, RecordSendingTest) {

[Nicolas Zea, 2014/03/27 18:55:42]

Could you split this test up into three different tests that check the different
behavior?

[juyik, 2014/03/27 20:05:11]

Done.

+  EXPECT_TRUE(recorder_.is_recording());
+  recorder_.RecordSentToWire(kAppId, kReceiverId, kMessageId, kQueuedSec);
+  VerifyRecordedSendingCount(1);
+  VerifySentToWire();
+
+  recorder_.RecordNotifySendStatus(kAppId, kReceiverId, kMessageId,
+                                   kMessageSendStatus, kByteSize, kTTL);
+  VerifyRecordedSendingCount(2);
+  VerifyNotifySendStatus();
+
+  recorder_.Clear();
+  VerifyRecordedSendingCount(0);
+
+  recorder_.RecordIncomingSendError(kAppId, kReceiverId, kMessageId, kByteSize,
+                                    kTTL);
+  VerifyRecordedSendingCount(1);
+  VerifyIncomingSendError();
+
+  recorder_.SetRecording(false);
+  EXPECT_FALSE(recorder_.is_recording());
+  recorder_.RecordSentToWire(kAppId, kReceiverId, kMessageId, kQueuedSec);
+  VerifyRecordedSendingCount(1);
+}
+
+}  // namespace gcm