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/*
* Copyright (c) 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/struct_parameters_parser.h"
#include <memory>
#include <optional>
#include "api/units/time_delta.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
struct DummyConfig {
bool enabled = false;
double factor = 0.5;
int retries = 5;
unsigned size = 3;
bool ping = 0;
std::optional<TimeDelta> duration;
std::optional<TimeDelta> latency = TimeDelta::Millis(100);
std::unique_ptr<StructParametersParser> Parser();
};
std::unique_ptr<StructParametersParser> DummyConfig::Parser() {
// The empty comments ensures that each pair is on a separate line.
return StructParametersParser::Create("e", &enabled, //
"f", &factor, //
"r", &retries, //
"s", &size, //
"p", &ping, //
"d", &duration, //
"l", &latency);
}
} // namespace
TEST(StructParametersParserTest, ParsesValidParameters) {
DummyConfig exp;
exp.Parser()->Parse("e:1,f:-1.7,r:2,s:7,p:1,d:8,l:,");
EXPECT_TRUE(exp.enabled);
EXPECT_EQ(exp.factor, -1.7);
EXPECT_EQ(exp.retries, 2);
EXPECT_EQ(exp.size, 7u);
EXPECT_EQ(exp.ping, true);
EXPECT_EQ(exp.duration.value().ms(), 8);
EXPECT_FALSE(exp.latency);
}
TEST(StructParametersParserTest, UsesDefaults) {
DummyConfig exp;
exp.Parser()->Parse("");
EXPECT_FALSE(exp.enabled);
EXPECT_EQ(exp.factor, 0.5);
EXPECT_EQ(exp.retries, 5);
EXPECT_EQ(exp.size, 3u);
EXPECT_EQ(exp.ping, false);
}
TEST(StructParametersParserTest, EncodeAll) {
DummyConfig exp;
auto encoded = exp.Parser()->Encode();
// All parameters are encoded.
EXPECT_EQ(encoded, "e:false,f:0.5,r:5,s:3,p:false,d:,l:100 ms");
}
} // namespace webrtc
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