webrtc_video_perf_history_unittest.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <map>
#include <memory>
#include <string>

#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/task_environment.h"
#include "media/base/media_switches.h"
#include "media/capabilities/webrtc_video_stats_db.h"
#include "media/mojo/mojom/media_types.mojom.h"
#include "media/mojo/services/webrtc_video_perf_history.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

_;
IsNull;

namespace media {
namespace {

// Aliases for readability.
constexpr bool kIsDecode = …;
constexpr bool kIsEncode = …;
constexpr bool kHardware = …;
constexpr bool kSoftware = …;
constexpr bool kIsSmooth = …;
constexpr bool kIsNotSmooth = …;
constexpr VideoCodecProfile kKnownProfile = …;
constexpr int32_t kPixelsHd = …;
constexpr int32_t kPixelsFullHd = …;
constexpr int32_t kPixels4K = …;
constexpr int kFramesProcessed = …;
constexpr int kKeyFramesProcessed = …;

}  // namespace

class FakeWebrtcVideoStatsDB : public WebrtcVideoStatsDB { … };

class WebrtcVideoPerfHistoryTest : public testing::Test { … };

struct WebrtcPerfHistoryTestParams { … };

// When bool param is true, tests should wait until the end to run
// GetFakeDB()->CompleteInitialize(). Otherwise run PreInitializeDB() at the
// test start.
class WebrtcVideoPerfHistoryParamTest
    : public testing::WithParamInterface<WebrtcPerfHistoryTestParams>,
      public WebrtcVideoPerfHistoryTest { … };

TEST_P(WebrtcVideoPerfHistoryParamTest, GetPerfInfo) { … }

// Test to override the smoothness threshold by setting the corresponding field
// trial parameter.
TEST_P(WebrtcVideoPerfHistoryParamTest,
       GetPerfInfoSmoothnessThresholdOverride) { … }

// Verify that the combined smoothness prediction is correct in the case that
// the database contains entries with mixed smoothness predicitions.
TEST_P(WebrtcVideoPerfHistoryParamTest, GetPerfInfoCombinedPrediction) { … }

// Test to override smooth decision ratio threshold by setting the corresponding
// field trial parameter.
TEST_P(WebrtcVideoPerfHistoryParamTest,
       GetPerfInfoSmoothDecisionRatioThresholdOverride) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, GetPerfInfoFrameRateBucketing) { … }

// Only save valid keys and stats.
TEST_P(WebrtcVideoPerfHistoryParamTest, OnlySaveValidKeysAndStats) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, SmoothIsTrueForUntrackedCodecProfiles) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, GetPerfInfoFailedInitialize) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, AppendAndDestroyStats) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, GetWebrtcVideoStatsDB) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, GetWebrtcVideoStatsDBFailedInitialize) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, FailedDatabaseGetForAppend) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, FailedDatabaseAppend) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest, GetPerfInfo4KSmoothImpliesHdSmooth) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest,
       GetPerfInfoFullHdNotSmoothImplies4KNotSmooth) { … }

TEST_P(WebrtcVideoPerfHistoryParamTest,
       GetPerfInfoFullHdSmoothEvenIf4KNotSmooth) { … }

const WebrtcPerfHistoryTestParams kWebrtcPerfHistoryTestParams[] = …;

INSTANTIATE_TEST_SUITE_P(…);

//
// The following tests are not parameterized. They instead always hard code
// deferred initialization.
//

TEST_F(WebrtcVideoPerfHistoryTest, ClearHistoryTriggersSuccessfulInitialize) { … }

TEST_F(WebrtcVideoPerfHistoryTest, ClearHistoryTriggersFailedInitialize) { … }

}  // namespace media
chromium/media/mojo/services/webrtc_video_perf_history_unittest.cc
