Node / meshtastic / Meshtastic-Android / files / feature / firmware / src / commonTest / kotlin / org / meshtastic / feature / firmware / ota / FirmwareUpdateHelpersTest.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/>.

*/

Tf0883e@fileTb4b4b4:Te6edf3SuppressTb4b4b4(Ta5d6ff"Ta5d6ffMagicNumberTa5d6ff"Tb4b4b4)

Tff7b72package T7ee787org.meshtastic.feature.firmware.ota

Tff7b72import T7ee787kotlinx.coroutines.ExperimentalCoroutinesApi

Tff7b72import T7ee787kotlinx.coroutines.test.runTest

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertSame

Tff7b72import T7ee787kotlin.test.assertTrue

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tff7b72class T56d364FirmwareUpdateHelpersTest Tb4b4b4{

T8b949e// ----- formatTransferProgress -----

Tf0883e@Test

Tff7b72fun Td2a8ff`formatTransferProgress omits speed when throughput is zero`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff50%Ta5d6ff"Tb4b4b4, Te6edf3formatTransferProgressTb4b4b4(Te6edf3progress Tff7b72= T79c0ff0.5fTb4b4b4, Te6edf3totalBytes Tff7b72= T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4, Te6edf3bytesPerSecond Tff7b72= T79c0ff0Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`formatTransferProgress omits speed when throughput is non-positive`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff0%Ta5d6ff"Tb4b4b4, Te6edf3formatTransferProgressTb4b4b4(Te6edf3progress Tff7b72= T79c0ff0fTb4b4b4, Te6edf3totalBytes Tff7b72= T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4, Te6edf3bytesPerSecond Tff7b72= Tff7b72-T79c0ff5Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`formatTransferProgress includes KiB per second and ETA`Tb4b4b4(Tb4b4b4) Tb4b4b4{

T8b949e// 50% of 2048 bytes (1024 remaining) at 1024 B/s → 1.0 KiB/s, 1s ETA.

Te6edf3assertEqualsTb4b4b4(

Ta5d6ff"Ta5d6ff50% (1.0 KiB/s, ETA: 1s)Ta5d6ff"Tb4b4b4,

Te6edf3formatTransferProgressTb4b4b4(Te6edf3progress Tff7b72= T79c0ff0.5fTb4b4b4, Te6edf3totalBytes Tff7b72= T79c0ff2T79c0ff0T79c0ff4T79c0ff8Tb4b4b4, Te6edf3bytesPerSecond Tff7b72= T79c0ff1T79c0ff0T79c0ff2T79c0ff4Tb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

T8b949e// ----- retryWithDelay -----

Tf0883e@Test

Tff7b72fun Td2a8ff`retryWithDelay returns first success without further attempts`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72var Te6edf3calls Tff7b72= T79c0ff0

Tff7b72val Te6edf3result Tff7b72=

Te6edf3retryWithDelayTb4b4b4(Te6edf3attempts Tff7b72= T79c0ff3Tb4b4b4, Te6edf3retryDelayMillis Tff7b72= T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4, Te6edf3onAttempt Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4) Tb4b4b4{

Te6edf3callsTff7b72+Tff7b72+

Te6edf3ResultTb4b4b4.Te6edf3successTb4b4b4(Ta5d6ff"Ta5d6ffokTa5d6ff"Tb4b4b4)

Tb4b4b4}

Te6edf3assertTrueTb4b4b4(Te6edf3resultTb4b4b4.Te6edf3isSuccessTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffokTa5d6ff"Tb4b4b4, Te6edf3resultTb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3callsTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`retryWithDelay retries until success and reports each attempt`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72var Te6edf3calls Tff7b72= T79c0ff0

Tff7b72val Te6edf3attemptsSeen Tff7b72= Te6edf3mutableListOfTff7b72<Tffa657IntTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3result Tff7b72=

Te6edf3retryWithDelayTb4b4b4(Te6edf3attempts Tff7b72= T79c0ff5Tb4b4b4, Te6edf3retryDelayMillis Tff7b72= T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4, Te6edf3onAttempt Tff7b72= Tb4b4b4{ Te6edf3attemptsSeen Tff7b72+Tff7b72= Tffa657it Tb4b4b4}Tb4b4b4) Tb4b4b4{

Te6edf3callsTff7b72+Tff7b72+

Tff7b72if Tb4b4b4(Te6edf3calls Tff7b72< T79c0ff3Tb4b4b4) Te6edf3ResultTb4b4b4.Te6edf3failureTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6ffnope Tffd700$Te6edf3callsTa5d6ff"Tb4b4b4)Tb4b4b4) Tff7b72else Te6edf3ResultTb4b4b4.Te6edf3successTb4b4b4(Te6edf3callsTb4b4b4)

Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3resultTb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3callsTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3listOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4, Te6edf3attemptsSeenTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`retryWithDelay returns the last failure after exhausting attempts`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72var Te6edf3calls Tff7b72= T79c0ff0

Tff7b72val Te6edf3lastError Tff7b72= Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fffinalTa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3result Tff7b72=

Te6edf3retryWithDelayTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Te6edf3attempts Tff7b72= T79c0ff3Tb4b4b4, Te6edf3retryDelayMillis Tff7b72= T79c0ff1T79c0ff0T79c0ff0T79c0ff0Tb4b4b4, Te6edf3onAttempt Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4) Tb4b4b4{

Te6edf3callsTff7b72+Tff7b72+

Tff7b72if Tb4b4b4(Te6edf3calls Tff7b72< T79c0ff3Tb4b4b4) Tb4b4b4{

Te6edf3ResultTb4b4b4.Te6edf3failureTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6ffattempt Tffd700$Te6edf3callsTa5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3ResultTb4b4b4.Te6edf3failureTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Te6edf3lastErrorTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Te6edf3assertTrueTb4b4b4(Te6edf3resultTb4b4b4.Te6edf3isFailureTb4b4b4)

Te6edf3assertSameTb4b4b4(Te6edf3lastErrorTb4b4b4, Te6edf3resultTb4b4b4.Te6edf3exceptionOrNullTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3callsTb4b4b4)

Tb4b4b4}

Tb4b4b4}