Cast: Remove SenderRtcpEventSubscriber from cast library.

media/cast/rtcp/sender_rtcp_event_subscriber_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 "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/test/simple_test_tick_clock.h"
-#include "base/time/tick_clock.h"
-#include "media/cast/cast_environment.h"
-#include "media/cast/logging/logging_defines.h"
-#include "media/cast/rtcp/sender_rtcp_event_subscriber.h"
-#include "media/cast/test/fake_single_thread_task_runner.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media {
-namespace cast {
-
-namespace {
-
-const size_t kMaxEventEntries = 10u;
-
-}  // namespace
-
-class SenderRtcpEventSubscriberTest : public ::testing::Test {
- protected:
-  SenderRtcpEventSubscriberTest()
-      : testing_clock_(new base::SimpleTestTickClock()),
-        task_runner_(new test::FakeSingleThreadTaskRunner(testing_clock_)),
-        cast_environment_(new CastEnvironment(
-            scoped_ptr<base::TickClock>(testing_clock_).Pass(),
-            task_runner_,
-            task_runner_,
-            task_runner_)),
-        event_subscriber_(kMaxEventEntries) {
-    cast_environment_->Logging()->AddRawEventSubscriber(&event_subscriber_);
-  }
-
-  virtual ~SenderRtcpEventSubscriberTest() {
-    cast_environment_->Logging()->RemoveRawEventSubscriber(&event_subscriber_);
-  }
-
-  base::SimpleTestTickClock* testing_clock_;  // Owned by CastEnvironment.
-  scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_;
-  scoped_refptr<CastEnvironment> cast_environment_;
-  SenderRtcpEventSubscriber event_subscriber_;
-};
-
-TEST_F(SenderRtcpEventSubscriberTest, InsertEntry) {
-  cast_environment_->Logging()->InsertFrameEvent(
-      testing_clock_->NowTicks(), FRAME_CAPTURE_BEGIN, VIDEO_EVENT, 100u, 1u);
-  cast_environment_->Logging()->InsertFrameEvent(
-      testing_clock_->NowTicks(), FRAME_CAPTURE_BEGIN, VIDEO_EVENT, 200u, 2u);
-  cast_environment_->Logging()->InsertFrameEvent(testing_clock_->NowTicks(),
-                                                 FRAME_ENCODED, VIDEO_EVENT,
-                                                 100u, 1u);
-  cast_environment_->Logging()->InsertFrameEvent(testing_clock_->NowTicks(),
-                                                 FRAME_ENCODED, VIDEO_EVENT,
-                                                 300u, 3u);
-
-  RtcpEventMap events;
-  event_subscriber_.GetRtcpEventsAndReset(&events);
-
-  ASSERT_EQ(3u, events.size());
-
-  RtcpEventMap::iterator it = events.begin();
-  EXPECT_EQ(100u, it->first);
-  EXPECT_EQ(FRAME_ENCODED, it->second.type);
-
-  ++it;
-  EXPECT_EQ(200u, it->first);
-  EXPECT_EQ(FRAME_CAPTURE_BEGIN, it->second.type);
-
-  ++it;
-  EXPECT_EQ(300u, it->first);
-  EXPECT_EQ(FRAME_ENCODED, it->second.type);
-}
-
-TEST_F(SenderRtcpEventSubscriberTest, MapReset) {
-  cast_environment_->Logging()->InsertFrameEvent(
-      testing_clock_->NowTicks(), FRAME_CAPTURE_BEGIN, VIDEO_EVENT, 100u, 1u);
-
-  RtcpEventMap events;
-  event_subscriber_.GetRtcpEventsAndReset(&events);
-  EXPECT_EQ(1u, events.size());
-
-  // Call again without any logging in between, should return empty map.
-  event_subscriber_.GetRtcpEventsAndReset(&events);
-  EXPECT_TRUE(events.empty());
-}
-
-TEST_F(SenderRtcpEventSubscriberTest, DropEventsWhenSizeExceeded) {
-  for (uint32 i = 1u; i <= 10u; ++i) {
-    cast_environment_->Logging()->InsertFrameEvent(
-        testing_clock_->NowTicks(), FRAME_CAPTURE_BEGIN, VIDEO_EVENT,
-        i * 10, i);
-  }
-
-  RtcpEventMap events;
-  event_subscriber_.GetRtcpEventsAndReset(&events);
-
-  ASSERT_EQ(10u, events.size());
-  EXPECT_EQ(10u, events.begin()->first);
-  EXPECT_EQ(100u, events.rbegin()->first);
-
-  for (uint32 i = 1u; i <= 11u; ++i) {
-    cast_environment_->Logging()->InsertFrameEvent(
-        testing_clock_->NowTicks(), FRAME_CAPTURE_BEGIN, VIDEO_EVENT,
-        i * 10, i);
-  }
-
-  event_subscriber_.GetRtcpEventsAndReset(&events);
-
-  // Event with RTP timestamp 10 should have been dropped when 110 is inserted.
-  ASSERT_EQ(10u, events.size());
-  EXPECT_EQ(20u, events.begin()->first);
-  EXPECT_EQ(110u, events.rbegin()->first);
-}
-
-}  // namespace cast
-}  // namespace media