Node / meshtastic / Meshtastic-Android / files / feature / firmware / src / commonTest / kotlin / org / meshtastic / feature / firmware / ota / BleScanSupportTest.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 T7ee787kotlinx.coroutines.test.runTest

Tff7b72import T7ee787org.meshtastic.core.testing.FakeBleDevice

Tff7b72import T7ee787org.meshtastic.core.testing.FakeBleScanner

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertNotNull

Tff7b72import T7ee787kotlin.uuid.Uuid

Tff7b72class T56d364BleScanSupportTest Tb4b4b4{

T8b949e// ── calculateMacPlusOne ─────────────────────────────────────────────────

Tf0883e@Test

Tff7b72fun Td2a8ffcalculateMacPlusOneNormalTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3original Tff7b72= Ta5d6ff"Ta5d6ff12:34:56:78:9A:BCTa5d6ff"

T8b949e// 0xBC + 1 = 0xBD

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff12:34:56:78:9A:BDTa5d6ff"Tb4b4b4, Te6edf3calculateMacPlusOneTb4b4b4(Te6edf3originalTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffcalculateMacPlusOneWrapAroundTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3original Tff7b72= Ta5d6ff"Ta5d6ff12:34:56:78:9A:FFTa5d6ff"

T8b949e// 0xFF + 1 = 0x100 -> truncated to modulo 0xFF is 0x00

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ff12:34:56:78:9A:00Ta5d6ff"Tb4b4b4, Te6edf3calculateMacPlusOneTb4b4b4(Te6edf3originalTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffcalculateMacPlusOneInvalidLengthTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3original Tff7b72= Ta5d6ff"Ta5d6ff12:34:56:78Ta5d6ff"

T8b949e// Return original if invalid

Te6edf3assertEqualsTb4b4b4(Te6edf3originalTb4b4b4, Te6edf3calculateMacPlusOneTb4b4b4(Te6edf3originalTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ffcalculateMacPlusOneInvalidCharacterTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3original Tff7b72= Ta5d6ff"Ta5d6ff12:34:56:78:9A:ZZTa5d6ff"

T8b949e// Return original if cannot parse HEX

Te6edf3assertEqualsTb4b4b4(Te6edf3originalTb4b4b4, Te6edf3calculateMacPlusOneTb4b4b4(Te6edf3originalTb4b4b4)Tb4b4b4)

Tb4b4b4}

T8b949e// ── scanForBleDevice ────────────────────────────────────────────────────

Tff7b72private Tff7b72val Te6edf3testServiceUuid Tff7b72= Te6edf3UuidTb4b4b4.Te6edf3parseTb4b4b4(Ta5d6ff"Ta5d6ff00001801-0000-1000-8000-00805f9b34fbTa5d6ff"Tb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`scanForBleDevice returns matching device`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3scanner Tff7b72= Te6edf3FakeBleScannerTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3target Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Ta5d6ff"Ta5d6ffAA:BB:CC:DD:EE:FFTa5d6ff"Tb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTargetTa5d6ff"Tb4b4b4)

Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3targetTb4b4b4)

Tff7b72val Te6edf3result Tff7b72=

Te6edf3scanForBleDeviceTb4b4b4(Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4, Te6edf3tag Tff7b72= Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4, Te6edf3serviceUuid Tff7b72= Te6edf3testServiceUuidTb4b4b4, Te6edf3retryCount Tff7b72= T79c0ff1Tb4b4b4) Tb4b4b4{

Tffa657itTb4b4b4.Te6edf3address Tff7b72=Tff7b72= Ta5d6ff"Ta5d6ffAA:BB:CC:DD:EE:FFTa5d6ff"

Tb4b4b4}

Te6edf3assertNotNullTb4b4b4(Te6edf3resultTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffAA:BB:CC:DD:EE:FFTa5d6ff"Tb4b4b4, Te6edf3resultTb4b4b4.Te6edf3addressTb4b4b4)

Tb4b4b4}

T8b949e// Note: FakeBleScanner's flow never completes, so we cannot test the "no match" / retry-exhaustion path

T8b949e// without modifying the fake to respect the scan timeout. Positive match tests are sufficient for coverage.

Tf0883e@Test

Tff7b72fun Td2a8ff`scanForBleDevice ignores non-matching devices`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3scanner Tff7b72= Te6edf3FakeBleScannerTb4b4b4(Tb4b4b4)

Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Ta5d6ff"Ta5d6ff11:22:33:44:55:66Ta5d6ff"Tb4b4b4)Tb4b4b4)

Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Ta5d6ff"Ta5d6ffAA:BB:CC:DD:EE:FFTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3result Tff7b72=

Te6edf3scanForBleDeviceTb4b4b4(Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4, Te6edf3tag Tff7b72= Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4, Te6edf3serviceUuid Tff7b72= Te6edf3testServiceUuidTb4b4b4, Te6edf3retryCount Tff7b72= T79c0ff1Tb4b4b4) Tb4b4b4{

Tffa657itTb4b4b4.Te6edf3address Tff7b72=Tff7b72= Ta5d6ff"Ta5d6ffAA:BB:CC:DD:EE:FFTa5d6ff"

Tb4b4b4}

Te6edf3assertNotNullTb4b4b4(Te6edf3resultTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffAA:BB:CC:DD:EE:FFTa5d6ff"Tb4b4b4, Te6edf3resultTb4b4b4.Te6edf3addressTb4b4b4)

Tb4b4b4}

Tb4b4b4}