Node / meshtastic / Meshtastic-Android / files / core / testing / src / commonTest / kotlin / org / meshtastic / core / testing / FakeRadioInterfaceServiceSessionTest.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.core.testing

Tff7b72import T7ee787kotlinx.coroutines.CompletableDeferred

Tff7b72import T7ee787kotlinx.coroutines.launch

Tff7b72import T7ee787kotlinx.coroutines.test.runCurrent

Tff7b72import T7ee787kotlinx.coroutines.test.runTest

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertContentEquals

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertFalse

Tff7b72import T7ee787kotlin.test.assertNull

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72class T56d364FakeRadioInterfaceServiceSessionTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ff`selection does not admit a session and every connected start advances generation`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3service Tff7b72= Te6edf3FakeRadioInterfaceServiceTb4b4b4(Te6edf3serviceScope Tff7b72= Te6edf3backgroundScopeTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3setDeviceAddressTb4b4b4(Ta5d6ff"Ta5d6ffble:sameTa5d6ff"Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTb4b4b4, Ta5d6ff"Ta5d6ffaddress selection alone must not admit transport callbacksTa5d6ff"Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sessionGenerationTb4b4b4.Te6edf3valueTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3connectTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sessionGenerationTb4b4b4.Te6edf3valueTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTff7b72?.Te6edf3generationTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffble:sameTa5d6ff"Tb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTff7b72?.Te6edf3addressTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3connectTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sessionGenerationTb4b4b4.Te6edf3valueTb4b4b4, Ta5d6ff"Ta5d6ffrepeated connect must preserve the active sessionTa5d6ff"Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3restartTransportTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff2LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sessionGenerationTb4b4b4.Te6edf3valueTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff2LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTff7b72?.Te6edf3generationTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffble:sameTa5d6ff"Tb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTff7b72?.Te6edf3addressTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3disconnectTb4b4b4(Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3restartTransportTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff2LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sessionGenerationTb4b4b4.Te6edf3valueTb4b4b4, Ta5d6ff"Ta5d6ffinactive restart must not admit a transport sessionTa5d6ff"Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3connectTb4b4b4(Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sessionGenerationTb4b4b4.Te6edf3valueTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3LTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTff7b72?.Te6edf3generationTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffble:sameTa5d6ff"Tb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTff7b72?.Te6edf3addressTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`trySendToRadio records bytes only while a session is admitted`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3service Tff7b72= Te6edf3FakeRadioInterfaceServiceTb4b4b4(Te6edf3serviceScope Tff7b72= Te6edf3backgroundScopeTb4b4b4)

Tff7b72val Te6edf3bytes Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3trySendToRadioTb4b4b4(Te6edf3bytesTb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3sentToRadioTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3setDeviceAddressTb4b4b4(Ta5d6ff"Ta5d6ffble:testTa5d6ff"Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3connectTb4b4b4(Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3trySendToRadioTb4b4b4(Te6edf3bytesTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sentToRadioTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3bytesTb4b4b4.Te6edf3contentEqualsTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3sentToRadioTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3disconnectTb4b4b4(Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3trySendToRadioTb4b4b4(Te6edf3bytesTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sentToRadioTb4b4b4.Te6edf3sizeTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`trySendToRadio can reject an admitted transport handoff without recording bytes`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3service Tff7b72= Te6edf3FakeRadioInterfaceServiceTb4b4b4(Te6edf3serviceScope Tff7b72= Te6edf3backgroundScopeTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3setDeviceAddressTb4b4b4(Ta5d6ff"Ta5d6ffble:testTa5d6ff"Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3connectTb4b4b4(Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3rejectAdmittedSends Tff7b72= Tff7b72true

Te6edf3assertFalseTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3trySendToRadioTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3sentToRadioTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sessionLeaseInvariantViolationsTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`recorded radio writes are isolated from caller mutation`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3service Tff7b72= Te6edf3FakeRadioInterfaceServiceTb4b4b4(Te6edf3serviceScope Tff7b72= Te6edf3backgroundScopeTb4b4b4)

Tff7b72val Te6edf3bytes Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3setDeviceAddressTb4b4b4(Ta5d6ff"Ta5d6ffble:testTa5d6ff"Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3connectTb4b4b4(Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3trySendToRadioTb4b4b4(Te6edf3bytesTb4b4b4)Tb4b4b4)

Te6edf3bytesTff7b72[T79c0ff0Tff7b72] Tff7b72= T79c0ff9

Tff7b72val Te6edf3recorded Tff7b72= Te6edf3serviceTb4b4b4.Te6edf3sentToRadioTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)

Te6edf3assertContentEqualsTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4, Te6edf3recordedTb4b4b4)

Te6edf3recordedTff7b72[T79c0ff1Tff7b72] Tff7b72= T79c0ff8

Te6edf3assertContentEqualsTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3sentToRadioTb4b4b4.Te6edf3singleTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`disconnect closes admission and waits for admitted fake session work`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3service Tff7b72= Te6edf3FakeRadioInterfaceServiceTb4b4b4(Te6edf3serviceScope Tff7b72= Te6edf3backgroundScopeTb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3setDeviceAddressTb4b4b4(Ta5d6ff"Ta5d6ffble:testTa5d6ff"Tb4b4b4)

Te6edf3serviceTb4b4b4.Te6edf3connectTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3session Tff7b72= Te6edf3requireNotNullTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTb4b4b4)

Tff7b72val Te6edf3workStarted Tff7b72= Te6edf3CompletableDeferredTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3releaseWork Tff7b72= Te6edf3CompletableDeferredTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3leaseStillCurrent Tff7b72= Te6edf3CompletableDeferredTff7b72<Tffa657BooleanTff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3work Tff7b72= Te6edf3launch Tb4b4b4{

Te6edf3assertTrueTb4b4b4(

Te6edf3serviceTb4b4b4.Te6edf3runWithSessionLeaseTb4b4b4(Te6edf3sessionTb4b4b4) Tb4b4b4{ Te6edf3lease Tff7b72-Tff7b72>

Te6edf3workStartedTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)

Te6edf3releaseWorkTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4)

Te6edf3leaseStillCurrentTb4b4b4.Te6edf3completeTb4b4b4(Te6edf3leaseTb4b4b4.Te6edf3isCurrentTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Te6edf3workStartedTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3disconnect Tff7b72= Te6edf3launch Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3disconnectTb4b4b4(Tb4b4b4) Tb4b4b4}

Te6edf3runCurrentTb4b4b4(Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3disconnectTb4b4b4.Te6edf3isCompletedTb4b4b4, Ta5d6ff"Ta5d6ffdisconnect must drain the admitted fake session leaseTa5d6ff"Tb4b4b4)

Te6edf3assertFalseTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3isSessionActiveTb4b4b4(Te6edf3sessionTb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffdisconnect must reject late fake-session work immediatelyTa5d6ff"Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3sessionTb4b4b4, Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTb4b4b4, Ta5d6ff"Ta5d6fflifecycle completion remains published while work drainsTa5d6ff"Tb4b4b4)

Te6edf3releaseWorkTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)

Te6edf3workTb4b4b4.Te6edf3joinTb4b4b4(Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3leaseStillCurrentTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffadmitted fake work retains its lifecycle lease until returnTa5d6ff"Tb4b4b4)

Te6edf3disconnectTb4b4b4.Te6edf3joinTb4b4b4(Tb4b4b4)

Te6edf3assertNullTb4b4b4(Te6edf3serviceTb4b4b4.Te6edf3activeSessionTb4b4b4.Te6edf3valueTb4b4b4)

Tb4b4b4}

Tb4b4b4}