Node / meshtastic / Meshtastic-Android / files / app / src / test / java / com / geeksville / mesh / service / MeshCommandSenderHopLimitTest.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 T7ee787com.geeksville.mesh.service

Tff7b72import T7ee787io.mockk.every

Tff7b72import T7ee787io.mockk.mockk

Tff7b72import T7ee787io.mockk.slot

Tff7b72import T7ee787io.mockk.verify

Tff7b72import T7ee787kotlinx.coroutines.CoroutineScope

Tff7b72import T7ee787kotlinx.coroutines.flow.MutableStateFlow

Tff7b72import T7ee787kotlinx.coroutines.test.UnconfinedTestDispatcher

Tff7b72import T7ee787kotlinx.coroutines.test.runTest

Tff7b72import T7ee787okio.ByteString.Companion.toByteString

Tff7b72import T7ee787org.junit.Assert.assertEquals

Tff7b72import T7ee787org.junit.Assert.assertTrue

Tff7b72import T7ee787org.junit.Before

Tff7b72import T7ee787org.junit.Test

Tff7b72import T7ee787org.meshtastic.core.data.repository.RadioConfigRepository

Tff7b72import T7ee787org.meshtastic.core.model.DataPacket

Tff7b72import T7ee787org.meshtastic.core.service.ConnectionState

Tff7b72import T7ee787org.meshtastic.proto.Config

Tff7b72import T7ee787org.meshtastic.proto.LocalConfig

Tff7b72import T7ee787org.meshtastic.proto.MeshPacket

Tff7b72class T56d364MeshCommandSenderHopLimitTest Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3packetHandlerTb4b4b4: Te6edf3PacketHandler Tff7b72= Te6edf3mockkTb4b4b4(Te6edf3relaxed Tff7b72= Tff7b72trueTb4b4b4)

Tff7b72private Tff7b72val Te6edf3nodeManager Tff7b72= Te6edf3MeshNodeManagerTb4b4b4(Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3connectionStateHolderTb4b4b4: Te6edf3ConnectionStateHandler Tff7b72= Te6edf3mockkTb4b4b4(Te6edf3relaxed Tff7b72= Tff7b72trueTb4b4b4)

Tff7b72private Tff7b72val Te6edf3radioConfigRepositoryTb4b4b4: Te6edf3RadioConfigRepository Tff7b72= Te6edf3mockkTb4b4b4(Te6edf3relaxed Tff7b72= Tff7b72trueTb4b4b4)

Tff7b72private Tff7b72val Te6edf3localConfigFlow Tff7b72= Te6edf3MutableStateFlowTb4b4b4(Te6edf3LocalConfigTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3testDispatcher Tff7b72= Te6edf3UnconfinedTestDispatcherTb4b4b4(Tb4b4b4)

Tff7b72private Tff7b72val Te6edf3testScope Tff7b72= Te6edf3CoroutineScopeTb4b4b4(Te6edf3testDispatcherTb4b4b4)

Tff7b72private Tff7b72lateinit Tff7b72var Te6edf3commandSenderTb4b4b4: Te6edf3MeshCommandSender

Tf0883e@Before

Tff7b72fun Td2a8ffsetUpTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3connectedFlow Tff7b72= Te6edf3MutableStateFlowTb4b4b4(Te6edf3ConnectionStateTb4b4b4.Te6edf3ConnectedTb4b4b4)

Te6edf3every Tb4b4b4{ Te6edf3connectionStateHolderTb4b4b4.Te6edf3connectionState Tb4b4b4} Te6edf3returns Te6edf3connectedFlow

Te6edf3every Tb4b4b4{ Te6edf3radioConfigRepositoryTb4b4b4.Te6edf3localConfigFlow Tb4b4b4} Te6edf3returns Te6edf3localConfigFlow

Te6edf3commandSender Tff7b72= Te6edf3MeshCommandSenderTb4b4b4(Te6edf3packetHandlerTb4b4b4, Te6edf3nodeManagerTb4b4b4, Te6edf3connectionStateHolderTb4b4b4, Te6edf3radioConfigRepositoryTb4b4b4)

Te6edf3commandSenderTb4b4b4.Te6edf3startTb4b4b4(Te6edf3testScopeTb4b4b4)

Te6edf3nodeManagerTb4b4b4.Te6edf3myNodeNum Tff7b72= T79c0ff1T79c0ff2T79c0ff3

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`sendData uses default hop limit when config hop limit is zero`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTestTb4b4b4(Te6edf3testDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3packet Tff7b72=

Te6edf3DataPacketTb4b4b4(

Te6edf3to Tff7b72= Te6edf3DataPacketTb4b4b4.Te6edf3ID_BROADCASTTb4b4b4,

Te6edf3bytes Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4.Te6edf3toByteStringTb4b4b4(Tb4b4b4)Tb4b4b4,

Te6edf3dataType Tff7b72= T79c0ff1Tb4b4b4, T8b949e// PortNum.TEXT_MESSAGE_APP

Tb4b4b4)

Tff7b72val Te6edf3meshPacketSlot Tff7b72= Te6edf3slotTff7b72<Te6edf3MeshPacketTff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3every Tb4b4b4{ Te6edf3packetHandlerTb4b4b4.Te6edf3sendToRadioTb4b4b4(Te6edf3captureTb4b4b4(Te6edf3meshPacketSlotTb4b4b4)Tb4b4b4) Tb4b4b4} Te6edf3returns Tffa657Unit

T8b949e// Ensure localConfig has lora.hop_limit = 0

Te6edf3localConfigFlowTb4b4b4.Te6edf3value Tff7b72= Te6edf3LocalConfigTb4b4b4(Te6edf3lora Tff7b72= Te6edf3ConfigTb4b4b4.Te6edf3LoRaConfigTb4b4b4(Te6edf3hop_limit Tff7b72= T79c0ff0Tb4b4b4)Tb4b4b4)

Te6edf3commandSenderTb4b4b4.Te6edf3sendDataTb4b4b4(Te6edf3packetTb4b4b4)

Te6edf3verifyTb4b4b4(Te6edf3exactly Tff7b72= T79c0ff1Tb4b4b4) Tb4b4b4{ Te6edf3packetHandlerTb4b4b4.Te6edf3sendToRadioTb4b4b4(Te6edf3anyTff7b72<Te6edf3MeshPacketTff7b72>Tb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3capturedHopLimit Tff7b72= Te6edf3meshPacketSlotTb4b4b4.Te6edf3capturedTb4b4b4.Te6edf3hop_limit Tff7b72?: T79c0ff0

Te6edf3assertTrueTb4b4b4(Ta5d6ff"Ta5d6ffHop limit should be greater than 0, but was Tffd700$Te6edf3capturedHopLimitTa5d6ff"Tb4b4b4, Te6edf3capturedHopLimit Tff7b72> T79c0ff0Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3capturedHopLimitTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3meshPacketSlotTb4b4b4.Te6edf3capturedTb4b4b4.Te6edf3hop_startTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`sendData respects non-zero hop limit from config`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTestTb4b4b4(Te6edf3testDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3packet Tff7b72=

Te6edf3DataPacketTb4b4b4(Te6edf3to Tff7b72= Te6edf3DataPacketTb4b4b4.Te6edf3ID_BROADCASTTb4b4b4, Te6edf3bytes Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4.Te6edf3toByteStringTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3dataType Tff7b72= T79c0ff1Tb4b4b4)

Tff7b72val Te6edf3meshPacketSlot Tff7b72= Te6edf3slotTff7b72<Te6edf3MeshPacketTff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3every Tb4b4b4{ Te6edf3packetHandlerTb4b4b4.Te6edf3sendToRadioTb4b4b4(Te6edf3captureTb4b4b4(Te6edf3meshPacketSlotTb4b4b4)Tb4b4b4) Tb4b4b4} Te6edf3returns Tffa657Unit

Te6edf3localConfigFlowTb4b4b4.Te6edf3value Tff7b72= Te6edf3LocalConfigTb4b4b4(Te6edf3lora Tff7b72= Te6edf3ConfigTb4b4b4.Te6edf3LoRaConfigTb4b4b4(Te6edf3hop_limit Tff7b72= T79c0ff7Tb4b4b4)Tb4b4b4)

Te6edf3commandSenderTb4b4b4.Te6edf3sendDataTb4b4b4(Te6edf3packetTb4b4b4)

Te6edf3verify Tb4b4b4{ Te6edf3packetHandlerTb4b4b4.Te6edf3sendToRadioTb4b4b4(Te6edf3anyTff7b72<Te6edf3MeshPacketTff7b72>Tb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff7Tb4b4b4, Te6edf3meshPacketSlotTb4b4b4.Te6edf3capturedTb4b4b4.Te6edf3hop_limitTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff7Tb4b4b4, Te6edf3meshPacketSlotTb4b4b4.Te6edf3capturedTb4b4b4.Te6edf3hop_startTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`requestUserInfo sets hopStart equal to hopLimit`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTestTb4b4b4(Te6edf3testDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3destNum Tff7b72= T79c0ff1T79c0ff2T79c0ff3T79c0ff4T79c0ff5

Tff7b72val Te6edf3meshPacketSlot Tff7b72= Te6edf3slotTff7b72<Te6edf3MeshPacketTff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3every Tb4b4b4{ Te6edf3packetHandlerTb4b4b4.Te6edf3sendToRadioTb4b4b4(Te6edf3captureTb4b4b4(Te6edf3meshPacketSlotTb4b4b4)Tb4b4b4) Tb4b4b4} Te6edf3returns Tffa657Unit

Te6edf3localConfigFlowTb4b4b4.Te6edf3value Tff7b72= Te6edf3LocalConfigTb4b4b4(Te6edf3lora Tff7b72= Te6edf3ConfigTb4b4b4.Te6edf3LoRaConfigTb4b4b4(Te6edf3hop_limit Tff7b72= T79c0ff6Tb4b4b4)Tb4b4b4)

T8b949e// Mock node manager interactions

Te6edf3nodeManagerTb4b4b4.Te6edf3nodeDBbyNodeNumTb4b4b4.Te6edf3removeTb4b4b4(Te6edf3destNumTb4b4b4)

Te6edf3commandSenderTb4b4b4.Te6edf3requestUserInfoTb4b4b4(Te6edf3destNumTb4b4b4)

Te6edf3verify Tb4b4b4{ Te6edf3packetHandlerTb4b4b4.Te6edf3sendToRadioTb4b4b4(Te6edf3anyTff7b72<Te6edf3MeshPacketTff7b72>Tb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffHop Limit should be 6Ta5d6ff"Tb4b4b4, T79c0ff6Tb4b4b4, Te6edf3meshPacketSlotTb4b4b4.Te6edf3capturedTb4b4b4.Te6edf3hop_limitTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffHop Start should be 6Ta5d6ff"Tb4b4b4, T79c0ff6Tb4b4b4, Te6edf3meshPacketSlotTb4b4b4.Te6edf3capturedTb4b4b4.Te6edf3hop_startTb4b4b4)

Tb4b4b4}

Tb4b4b4}