Node / meshtastic / Meshtastic-Android / files / feature / firmware / src / commonTest / kotlin / org / meshtastic / feature / firmware / ota / ThroughputTrackerTest.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.feature.firmware.ota

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.time.Duration.Companion.milliseconds

Tff7b72import T7ee787kotlin.time.TimeMark

Tff7b72import T7ee787kotlin.time.TimeSource

Tff7b72class T56d364ThroughputTrackerTest Tb4b4b4{

Tff7b72class T56d364FakeTimeSource Tb4b4b4: Te6edf3TimeSource Tb4b4b4{

Tff7b72var Te6edf3currentTime Tff7b72= T79c0ff0L

Tff7b72override Tff7b72fun Td2a8ffmarkNowTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3TimeMark Tff7b72= Tff7b72object Tb4b4b4: T56d364TimeMark Tb4b4b4{

Tff7b72override Tff7b72fun Td2a8ffelapsedNowTb4b4b4(Tb4b4b4) Tff7b72= Te6edf3currentTimeTb4b4b4.Te6edf3milliseconds

Tff7b72override Tff7b72fun Td2a8ffplusTb4b4b4(Te6edf3durationTb4b4b4: Te6edf3kotlinTb4b4b4.Te6edf3timeTb4b4b4.Te6edf3DurationTb4b4b4) Tff7b72= Tff7b72throw Te6edf3NotImplementedErrorTb4b4b4(Tb4b4b4)

Tff7b72override Tff7b72fun Td2a8ffminusTb4b4b4(Te6edf3durationTb4b4b4: Te6edf3kotlinTb4b4b4.Te6edf3timeTb4b4b4.Te6edf3DurationTb4b4b4) Tff7b72= Tff7b72throw Te6edf3NotImplementedErrorTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72fun Td2a8ffadvanceByTb4b4b4(Te6edf3msTb4b4b4: Tffa657LongTb4b4b4) Tb4b4b4{

Te6edf3currentTime Tff7b72+Tff7b72= Te6edf3ms

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8fftestThroughputCalculationTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3fakeTimeSource Tff7b72= Te6edf3FakeTimeSourceTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3tracker Tff7b72= Te6edf3ThroughputTrackerTb4b4b4(Te6edf3windowSize Tff7b72= T79c0ff1T79c0ff0Tb4b4b4, Te6edf3timeSource Tff7b72= Te6edf3fakeTimeSourceTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3trackerTb4b4b4.Te6edf3bytesPerSecondTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3trackerTb4b4b4.Te6edf3recordTb4b4b4(T79c0ff0Tb4b4b4)

Te6edf3fakeTimeSourceTb4b4b4.Te6edf3advanceByTb4b4b4(T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4) T8b949e// 1 second later

Te6edf3trackerTb4b4b4.Te6edf3recordTb4b4b4(T79c0ff1T79c0ff0T79c0ff2T79c0ff4Tb4b4b4) T8b949e// Sent 1024 bytes

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff0T79c0ff2T79c0ff4Tb4b4b4, Te6edf3trackerTb4b4b4.Te6edf3bytesPerSecondTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3fakeTimeSourceTb4b4b4.Te6edf3advanceByTb4b4b4(T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4)

Te6edf3trackerTb4b4b4.Te6edf3recordTb4b4b4(T79c0ff2T79c0ff0T79c0ff4T79c0ff8Tb4b4b4) T8b949e// Sent another 1024 bytes

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff0T79c0ff2T79c0ff4Tb4b4b4, Te6edf3trackerTb4b4b4.Te6edf3bytesPerSecondTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3fakeTimeSourceTb4b4b4.Te6edf3advanceByTb4b4b4(T79c0ff5T79c0ff0T79c0ff0Tb4b4b4)

Te6edf3trackerTb4b4b4.Te6edf3recordTb4b4b4(T79c0ff3T79c0ff0T79c0ff7T79c0ff2Tb4b4b4) T8b949e// Sent 1024 bytes in 500ms

T8b949e// Total duration from oldest to newest:

T8b949e// oldest: 0ms, 0 bytes

T8b949e// newest: 2500ms, 3072 bytes

T8b949e// duration = 2500, delta = 3072. bytes/sec = (3072*1000)/2500 = 1228

Te6edf3assertEqualsTb4b4b4(T79c0ff1T79c0ff2T79c0ff2T79c0ff8Tb4b4b4, Te6edf3trackerTb4b4b4.Te6edf3bytesPerSecondTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}