webrtc/rtc_base/experiments/stable_target_rate_experiment_unittest.cc
Erik Språng adfb4f7938 Add ability to parse stable bwe experiment settings
Bug: webrtc:10126
Change-Id: If90aa2303b19d1ba9f9c53060e423ab1e6677ceb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/149174
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28960}
2019-08-26 15:31:19 +00:00

80 lines
2.8 KiB
C++

/*
* Copyright 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/experiments/stable_target_rate_experiment.h"
#include "test/field_trial.h"
#include "test/gtest.h"
namespace webrtc {
TEST(StableBweExperimentTest, Default) {
StableTargetRateExperiment config =
StableTargetRateExperiment::ParseFromFieldTrials();
EXPECT_FALSE(config.IsEnabled());
EXPECT_FALSE(config.GetVideoHysteresisFactor());
EXPECT_FALSE(config.GetScreenshareHysteresisFactor());
}
TEST(StableBweExperimentTest, EnabledNoHysteresis) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-StableTargetRate/enabled:true/");
StableTargetRateExperiment config =
StableTargetRateExperiment::ParseFromFieldTrials();
EXPECT_TRUE(config.IsEnabled());
EXPECT_FALSE(config.GetVideoHysteresisFactor());
EXPECT_FALSE(config.GetScreenshareHysteresisFactor());
}
TEST(StableBweExperimentTest, EnabledWithHysteresis) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-StableTargetRate/"
"enabled:true,"
"video_hysteresis_factor:1.1,"
"screenshare_hysteresis_factor:1.2/");
StableTargetRateExperiment config =
StableTargetRateExperiment::ParseFromFieldTrials();
EXPECT_TRUE(config.IsEnabled());
EXPECT_EQ(config.GetVideoHysteresisFactor(), 1.1);
EXPECT_EQ(config.GetScreenshareHysteresisFactor(), 1.2);
}
TEST(StableBweExperimentTest, OnNoHysteresisPropagatesVideoRateHystersis) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-StableTargetRate/enabled:true/"
"WebRTC-VideoRateControl/video_hysteresis:1.3,"
"screenshare_hysteresis:1.4/");
StableTargetRateExperiment config =
StableTargetRateExperiment::ParseFromFieldTrials();
EXPECT_TRUE(config.IsEnabled());
EXPECT_EQ(config.GetVideoHysteresisFactor(), 1.3);
EXPECT_EQ(config.GetScreenshareHysteresisFactor(), 1.4);
}
TEST(StableBweExperimentTest, HysteresisOverrideVideoRateHystersis) {
webrtc::test::ScopedFieldTrials field_trials(
"WebRTC-StableTargetRate/"
"enabled:true,"
"video_hysteresis_factor:1.1,"
"screenshare_hysteresis_factor:1.2/"
"WebRTC-VideoRateControl/video_hysteresis:1.3,"
"screenshare_hysteresis:1.4/");
StableTargetRateExperiment config =
StableTargetRateExperiment::ParseFromFieldTrials();
EXPECT_TRUE(config.IsEnabled());
EXPECT_EQ(config.GetVideoHysteresisFactor(), 1.1);
EXPECT_EQ(config.GetScreenshareHysteresisFactor(), 1.2);
}
} // namespace webrtc