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// 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/logging/simple_event_subscriber.h"
#include "media/cast/test/fake_single_thread_task_runner.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
namespace cast {
class SimpleEventSubscriberTest : public ::testing::Test {
protected:
SimpleEventSubscriberTest()
: 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_, task_runner_, task_runner_,
task_runner_, GetLoggingConfigWithRawEventsAndStatsEnabled())),
event_subscriber_(task_runner_) {
cast_environment_->Logging()->AddRawEventSubscriber(&event_subscriber_);
}
virtual ~SimpleEventSubscriberTest() {
cast_environment_->Logging()->RemoveRawEventSubscriber(&event_subscriber_);
}
base::SimpleTestTickClock* testing_clock_; // Owned by CastEnvironment.
scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_;
scoped_refptr<CastEnvironment> cast_environment_;
SimpleEventSubscriber event_subscriber_;
};
TEST_F(SimpleEventSubscriberTest, GetAndResetEvents) {
// Log some frame events.
cast_environment_->Logging()->InsertFrameEventWithDelay(
testing_clock_->NowTicks(), kAudioFrameDecoded, /*rtp_timestamp*/ 100u,
/*frame_id*/ 0u, /*delay*/ base::TimeDelta::FromMilliseconds(100));
cast_environment_->Logging()->InsertFrameEventWithDelay(
testing_clock_->NowTicks(), kAudioPlayoutDelay, /*rtp_timestamp*/ 100u,
/*frame_id*/ 0u, /*delay*/ base::TimeDelta::FromMilliseconds(100));
cast_environment_->Logging()->InsertFrameEvent(
testing_clock_->NowTicks(), kAudioFrameDecoded, /*rtp_timestamp*/ 200u,
/*frame_id*/ 0u);
// Log some packet events.
cast_environment_->Logging()->InsertPacketEvent(
testing_clock_->NowTicks(), kAudioPacketReceived, /*rtp_timestamp*/ 200u,
/*frame_id*/ 0u, /*packet_id*/ 1u, /*max_packet_id*/ 5u, /*size*/ 100u);
cast_environment_->Logging()->InsertPacketEvent(
testing_clock_->NowTicks(), kVideoFrameDecoded, /*rtp_timestamp*/ 200u,
/*frame_id*/ 0u, /*packet_id*/ 1u, /*max_packet_id*/ 5u, /*size*/ 100u);
cast_environment_->Logging()->InsertPacketEvent(
testing_clock_->NowTicks(), kVideoFrameDecoded, /*rtp_timestamp*/ 300u,
/*frame_id*/ 0u, /*packet_id*/ 1u, /*max_packet_id*/ 5u, /*size*/ 100u);
// Log some generic events.
cast_environment_->Logging()->InsertGenericEvent(testing_clock_->NowTicks(),
kRttMs, /*value*/ 150);
std::vector<FrameEvent> frame_events;
event_subscriber_.GetFrameEventsAndReset(&frame_events);
EXPECT_EQ(3u, frame_events.size());
std::vector<PacketEvent> packet_events;
event_subscriber_.GetPacketEventsAndReset(&packet_events);
EXPECT_EQ(3u, packet_events.size());
std::vector<GenericEvent> generic_events;
event_subscriber_.GetGenericEventsAndReset(&generic_events);
EXPECT_EQ(1u, generic_events.size());
// Calling this function again should result in empty vector because no events
// were logged since last call.
event_subscriber_.GetFrameEventsAndReset(&frame_events);
event_subscriber_.GetPacketEventsAndReset(&packet_events);
event_subscriber_.GetGenericEventsAndReset(&generic_events);
EXPECT_TRUE(frame_events.empty());
EXPECT_TRUE(packet_events.empty());
EXPECT_TRUE(generic_events.empty());
}
} // namespace cast
} // namespace media
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