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Node / meshtastic / Meshtastic-Android / files / core / network / src / commonTest / kotlin / org / meshtastic / core / network / radio / BleRadioTransportTest.kt

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core/network/src/commonTest/kotlin/org/meshtastic/core/network/radio/BleRadioTransportTest.kt bd2863243bab6eb213401d949839a2bc74dde7e2 (bd286324) Text, 37.91 KB

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.network.radio

Tff7b72import T7ee787dev.mokkery.MockMode
Tff7b72import T7ee787dev.mokkery.answering.returns
Tff7b72import T7ee787dev.mokkery.every
Tff7b72import T7ee787dev.mokkery.matcher.any
Tff7b72import T7ee787dev.mokkery.mock
Tff7b72import T7ee787dev.mokkery.verify
Tff7b72import T7ee787dev.mokkery.verify.VerifyMode
Tff7b72import T7ee787kotlinx.coroutines.CancellationException
Tff7b72import T7ee787kotlinx.coroutines.CompletableDeferred
Tff7b72import T7ee787kotlinx.coroutines.CoroutineScope
Tff7b72import T7ee787kotlinx.coroutines.ExperimentalCoroutinesApi
Tff7b72import T7ee787kotlinx.coroutines.async
Tff7b72import T7ee787kotlinx.coroutines.test.TestScope
Tff7b72import T7ee787kotlinx.coroutines.test.advanceTimeBy
Tff7b72import T7ee787kotlinx.coroutines.test.runCurrent
Tff7b72import T7ee787kotlinx.coroutines.test.runTest
Tff7b72import T7ee787kotlinx.coroutines.withTimeout
Tff7b72import T7ee787org.meshtastic.core.ble.DisconnectReason
Tff7b72import T7ee787org.meshtastic.core.ble.MeshtasticBleConstants.FROMNUM_CHARACTERISTIC
Tff7b72import T7ee787org.meshtastic.core.ble.MeshtasticBleConstants.FROMRADIO_CHARACTERISTIC
Tff7b72import T7ee787org.meshtastic.core.ble.MeshtasticBleConstants.SERVICE_UUID
Tff7b72import T7ee787org.meshtastic.core.model.RadioNotConnectedException
Tff7b72import T7ee787org.meshtastic.core.repository.RadioInterfaceService
Tff7b72import T7ee787org.meshtastic.core.testing.FakeBleConnection
Tff7b72import T7ee787org.meshtastic.core.testing.FakeBleConnectionFactory
Tff7b72import T7ee787org.meshtastic.core.testing.FakeBleDevice
Tff7b72import T7ee787org.meshtastic.core.testing.FakeBleScanner
Tff7b72import T7ee787org.meshtastic.core.testing.FakeBluetoothRepository
Tff7b72import T7ee787org.meshtastic.core.testing.FakeRadioInterfaceService
Tff7b72import T7ee787org.meshtastic.core.testing.failBondAfterRecording
Tff7b72import T7ee787org.meshtastic.core.testing.failBondWith
Tff7b72import T7ee787kotlin.test.BeforeTest
Tff7b72import T7ee787kotlin.test.Test
Tff7b72import T7ee787kotlin.test.assertEquals
Tff7b72import T7ee787kotlin.test.assertFalse
Tff7b72import T7ee787kotlin.test.assertNotNull
Tff7b72import T7ee787kotlin.test.assertTrue
Tff7b72import T7ee787kotlin.time.Duration.Companion.seconds

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)
Tff7b72class T56d364BleRadioTransportTest Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3testScope Tff7b72= Te6edf3TestScopeTb4b4b4(Tb4b4b4)
Tff7b72private Tff7b72val Te6edf3scanner Tff7b72= Te6edf3FakeBleScannerTb4b4b4(Tb4b4b4)
Tff7b72private Tff7b72val Te6edf3bluetoothRepository Tff7b72= Te6edf3FakeBluetoothRepositoryTb4b4b4(Tb4b4b4)
Tff7b72private Tff7b72val Te6edf3connection Tff7b72= Te6edf3FakeBleConnectionTb4b4b4(Tb4b4b4)
Tff7b72private Tff7b72val Te6edf3connectionFactory Tff7b72= Te6edf3FakeBleConnectionFactoryTb4b4b4(Te6edf3connectionTb4b4b4)
Tff7b72private Tff7b72val Te6edf3serviceTb4b4b4: Te6edf3RadioInterfaceService Tff7b72= Te6edf3mockTb4b4b4(Te6edf3MockModeTb4b4b4.Te6edf3autofillTb4b4b4)
Tff7b72private Tff7b72val Te6edf3address Tff7b72= Ta5d6ff"Ta5d6ff00:11:22:33:44:55Ta5d6ff"

Tf0883e@BeforeTest
Tff7b72fun Td2a8ffsetupTb4b4b4(Tb4b4b4) Tb4b4b4{
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3setHasPermissionsTb4b4b4(Tff7b72trueTb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3setBluetoothEnabledTb4b4b4(Tff7b72trueTb4b4b4)
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`connect attempts to scan and connect via start`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Te6edf3testScopeTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
T8b949e// start() begins connect() which is async
T8b949e// In a real test we'd verify the connection state,
T8b949e// but for now this confirms it works with the fakes.
Te6edf3assertEqualsTb4b4b4(Te6edf3addressTb4b4b4, Te6edf3bleTransportTb4b4b4.Te6edf3addressTb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`address returns correct value`Tb4b4b4(Tb4b4b4) Tb4b4b4{
Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Te6edf3testScopeTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(Te6edf3addressTb4b4b4, Te6edf3bleTransportTb4b4b4.Te6edf3addressTb4b4b4)
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`send is rejected before the BLE profile is available`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Te6edf3backgroundScopeTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)

Tff7b72try Tb4b4b4{
Te6edf3assertFalseTb4b4b4(Te6edf3bleTransportTb4b4b4.Te6edf3handleSendToRadioTb4b4b4(Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)Tb4b4b4)Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`close drains every write admitted by the active BLE profile generation`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Tff7b72val Te6edf3firstWriteStarted Tff7b72= Te6edf3CompletableDeferredTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Tb4b4b4)
Tff7b72val Te6edf3releaseFirstWrite Tff7b72= Te6edf3CompletableDeferredTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Tb4b4b4)
Tff7b72val Te6edf3secondWriteStarted Tff7b72= Te6edf3CompletableDeferredTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Tb4b4b4)
Tff7b72val Te6edf3releaseSecondWrite Tff7b72= Te6edf3CompletableDeferredTff7b72<Tffa657UnitTff7b72>Tb4b4b4(Tb4b4b4)
Tff7b72val Te6edf3firstPayload Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff1Tb4b4b4, T79c0ff2Tb4b4b4, T79c0ff3Tb4b4b4)
Tff7b72val Te6edf3secondPayload Tff7b72= Te6edf3byteArrayOfTb4b4b4(T79c0ff4Tb4b4b4, T79c0ff5Tb4b4b4, T79c0ff6Tb4b4b4)
Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)

Tff7b72try Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Te6edf3advanceTimeByTb4b4b4(T79c0ff4Te6edf3_000LTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3beforeWrite Tff7b72= Tb4b4b4{ Te6edf3_Tb4b4b4, Te6edf3data Tff7b72-Tff7b72>
Tff7b72when Tb4b4b4{
Te6edf3dataTb4b4b4.Te6edf3contentEqualsTb4b4b4(Te6edf3firstPayloadTb4b4b4) Tff7b72-Tff7b72> Tb4b4b4{
Te6edf3firstWriteStartedTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)
Te6edf3releaseFirstWriteTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4)
Tb4b4b4}

Te6edf3dataTb4b4b4.Te6edf3contentEqualsTb4b4b4(Te6edf3secondPayloadTb4b4b4) Tff7b72-Tff7b72> Tb4b4b4{
Te6edf3secondWriteStartedTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)
Te6edf3releaseSecondWriteTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}
Tb4b4b4}

Te6edf3assertTrueTb4b4b4(Te6edf3bleTransportTb4b4b4.Te6edf3handleSendToRadioTb4b4b4(Te6edf3firstPayloadTb4b4b4)Tb4b4b4)
Te6edf3runCurrentTb4b4b4(Tb4b4b4)
Te6edf3withTimeoutTb4b4b4(T79c0ff5.Te6edf3secondsTb4b4b4) Tb4b4b4{ Te6edf3firstWriteStartedTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4) Tb4b4b4}
Te6edf3assertTrueTb4b4b4(Te6edf3bleTransportTb4b4b4.Te6edf3handleSendToRadioTb4b4b4(Te6edf3secondPayloadTb4b4b4)Tb4b4b4)
Te6edf3runCurrentTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3closeJob Tff7b72= Te6edf3async Tb4b4b4{ Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4) Tb4b4b4}
Te6edf3runCurrentTb4b4b4(Tb4b4b4)
Te6edf3assertFalseTb4b4b4(Te6edf3closeJobTb4b4b4.Te6edf3isCompletedTb4b4b4, Ta5d6ff"Ta5d6ffclose must drain admitted BLE writes before GATT teardownTa5d6ff"Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3disconnectCallsTb4b4b4, Ta5d6ff"Ta5d6ffGATT teardown must not overtake an admitted writeTa5d6ff"Tb4b4b4)

Te6edf3releaseFirstWriteTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)
Te6edf3runCurrentTb4b4b4(Tb4b4b4)
Te6edf3withTimeoutTb4b4b4(T79c0ff5.Te6edf3secondsTb4b4b4) Tb4b4b4{ Te6edf3secondWriteStartedTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4) Tb4b4b4}
Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3disconnectCallsTb4b4b4, Ta5d6ff"Ta5d6ffqueued admitted work must run before GATT teardownTa5d6ff"Tb4b4b4)
Te6edf3assertFalseTb4b4b4(Te6edf3closeJobTb4b4b4.Te6edf3isCompletedTb4b4b4, Ta5d6ff"Ta5d6ffclose must wait until the second admitted write finishesTa5d6ff"Tb4b4b4)
Te6edf3releaseSecondWriteTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)
Te6edf3withTimeoutTb4b4b4(T79c0ff5.Te6edf3secondsTb4b4b4) Tb4b4b4{ Te6edf3closeJobTb4b4b4.Te6edf3awaitTb4b4b4(Tb4b4b4) Tb4b4b4}
Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3disconnectCallsTb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3releaseFirstWriteTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)
Te6edf3releaseSecondWriteTb4b4b4.Te6edf3completeTb4b4b4(Tffa657UnitTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3beforeWrite Tff7b72= Tff7b72null
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* After [BleReconnectPolicy.DEFAULT_FAILURE_THRESHOLD] consecutive connection failures,
* [RadioInterfaceService.onDisconnect] must be called so the higher layers can react (e.g. start the device-sleep
* timeout in [MeshConnectionManagerImpl]).
*
* Virtual-time breakdown (DEFAULT_FAILURE_THRESHOLD = 3, DEFAULT_SETTLE_DELAY = 3 s): t = 3 000 ms β€” iteration 1
* settle delay elapses, connectAndAwait throws, backoff 5 s starts t = 8 000 ms β€” backoff ends t = 11 000 ms β€”
* iteration 2 settle delay elapses, connectAndAwait throws, backoff 10 s starts t = 21 000 ms β€” backoff ends t = 24
* 000 ms β€” iteration 3 settle delay elapses, connectAndAwait throws β†’ onDisconnect called
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`onDisconnect is called after DEFAULT_FAILURE_THRESHOLD consecutive failures`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4) T8b949e// bounded scan resolves immediately; this test covers reconnect timing

T8b949e// Make every connectAndAwait call throw so each iteration counts as one failure.
Te6edf3connectionTb4b4b4.Te6edf3connectException Tff7b72= Te6edf3RadioNotConnectedExceptionTb4b4b4(Ta5d6ff"Ta5d6ffsimulated failureTa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)

Tff7b72try Tb4b4b4{
T8b949e// Advance through exactly 3 failure iterations (β‰ˆ24 001 ms virtual time).
T8b949e// The 4th iteration's backoff hasn't elapsed yet, so the coroutine is suspended
T8b949e// and advanceTimeBy returns cleanly.
Te6edf3advanceTimeByTb4b4b4(T79c0ff2T79c0ff4Te6edf3_001LTb4b4b4)

Te6edf3verify Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3onDisconnectTb4b4b4(Te6edf3anyTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3anyTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}
Tb4b4b4} Tff7b72finally Tb4b4b4{
T8b949e// Cancel the reconnect loop so runTest can complete.
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* Reconnect policy must NEVER give up on its own. The transport is only ever instantiated for the user-selected
* device, and explicit-disconnect is owned by the service layer (close()). Even after a sustained failure storm β€”
* well beyond the legacy [BleReconnectPolicy.DEFAULT_MAX_FAILURES] β€” the transport must keep retrying and must
* never call `onDisconnect(isPermanent = true)` from the give-up path.
*
* Time budget for 15 failures with bonded device (no scan): each iteration β‰ˆ 3 s settle + immediate throw +
* backoff. Backoffs cap at 60 s after failure 5: 5+10+20+40+60+60+60+60+60+60+60+60+60+60+60 = 735 s, plus 15Γ—3 s
* settle = 45 s, total β‰ˆ 780 s. Use 800_000 ms to cover variance.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`reconnect loop never gives up - no permanent disconnect from policy`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)

Te6edf3connectionTb4b4b4.Te6edf3connectException Tff7b72= Te6edf3RadioNotConnectedExceptionTb4b4b4(Ta5d6ff"Ta5d6ffsimulated failureTa5d6ff"Tb4b4b4)
Te6edf3every Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3onDisconnectTb4b4b4(Te6edf3anyTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3anyTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4} Te6edf3returns Tffa657Unit

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)

Tff7b72try Tb4b4b4{
T8b949e// Run well past where the legacy policy (maxFailures = 10) would have given up.
Te6edf3advanceTimeByTb4b4b4(T79c0ff8T79c0ff0T79c0ff0Te6edf3_001LTb4b4b4)

T8b949e// Transient disconnects (isPermanent = false) are expected once the failure threshold is hit;
T8b949e// the policy must NEVER signal a permanent disconnect on its own. Only explicit close()
T8b949e// (verified separately by the service layer) may emit isPermanent = true.
Te6edf3verifyTb4b4b4(Te6edf3mode Tff7b72= Te6edf3VerifyModeTb4b4b4.Te6edf3notTb4b4b4) Tb4b4b4{ Te6edf3serviceTb4b4b4.Te6edf3onDisconnectTb4b4b4(Te6edf3isPermanent Tff7b72= Tff7b72trueTb4b4b4, Te6edf3errorMessage Tff7b72= Te6edf3anyTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4}
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`findDevice prefers freshly scanned device over bonded device`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3bondedDevice Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffBonded DeviceTa5d6ff"Tb4b4b4)
Tff7b72val Te6edf3scannedDevice Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffScanned DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3bondedDeviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3scannedDeviceTb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff3Te6edf3_001Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffScanned DeviceTa5d6ff"Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3deviceTff7b72?.Te6edf3nameTb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`findDevice falls back to bonded device when fresh scans miss`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3bondedDevice Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffBonded DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3bondedDeviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
T8b949e// 3s settle + one 5s bounded scan before bonded fallback.
Te6edf3advanceTimeByTb4b4b4(T79c0ff9Te6edf3_000Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTb4b4b4, Ta5d6ff"Ta5d6ffMust use bounded bonded fallback after fresh scans missTa5d6ff"Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffBonded DeviceTa5d6ff"Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3deviceTff7b72?.Te6edf3nameTb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`findDevice scans with both service UUID and address`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff3Te6edf3_001Tb4b4b4)

Te6edf3assertNotNullTb4b4b4(Te6edf3scannerTb4b4b4.Te6edf3lastScanServiceUuidTb4b4b4, Ta5d6ff"Ta5d6ffscan must include serviceUuidTa5d6ff"Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(Te6edf3SERVICE_UUIDTb4b4b4, Te6edf3scannerTb4b4b4.Te6edf3lastScanServiceUuidTb4b4b4)
Te6edf3assertEqualsTb4b4b4(Te6edf3addressTb4b4b4, Te6edf3scannerTb4b4b4.Te6edf3lastScanAddressTb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e// --- Transport-side bond failure handling ---

Tf0883e@Test
Tff7b72fun Td2a8ff`bond succeeds then connectAndAwait is called`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff3Te6edf3_001Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondCallsTb4b4b4.Te6edf3sizeTb4b4b4, Ta5d6ff"Ta5d6ffbond() must be called before connectingTa5d6ff"Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTb4b4b4, Ta5d6ff"Ta5d6ffconnectAndAwait must be called after successful bondTa5d6ff"Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`bond throws but device is bonded then connectAndAwait is still called`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3failBondAfterRecordingTb4b4b4(Te6edf3ExceptionTb4b4b4(Ta5d6ff"Ta5d6ffbond flakedTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff3Te6edf3_001Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondCallsTb4b4b4.Te6edf3sizeTb4b4b4, Ta5d6ff"Ta5d6ffbond() must be attempted before connectingTa5d6ff"Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
T79c0ff1Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTb4b4b4,
Ta5d6ff"Ta5d6ffconnectAndAwait must be called when bond flaked but device is bondedTa5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tf0883e@Test
Tff7b72fun Td2a8ff`bond throws and device not bonded then connectAndAwait is not called`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3failBondWithTb4b4b4(Te6edf3ExceptionTb4b4b4(Ta5d6ff"Ta5d6ffbond rejectedTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
T8b949e// Advance past one failed bond attempt and retry backoff, but before the next bond attempt.
Te6edf3advanceTimeByTb4b4b4(T79c0ff1T79c0ff0Te6edf3_001Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
T79c0ff0Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTb4b4b4,
Ta5d6ff"Ta5d6ffconnectAndAwait must not be called when bond failed and device is not bondedTa5d6ff"Tb4b4b4,
Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondCallsTb4b4b4.Te6edf3sizeTb4b4b4, Ta5d6ff"Ta5d6ffbond() must have been attempted onceTa5d6ff"Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* When [bluetoothRepository.bond] throws a [CancellationException], it must propagate as coroutine cancellation β€”
* NOT be swallowed into a generic [BleReconnectPolicy.Outcome.Failed].
*
* Discriminator: with the `catch (CancellationException) { throw e }` guard present, the job is cancelled and bond
* is called exactly once. If the guard were removed, the CE would be caught by `catch (Exception)`, converted to
* `RadioNotConnectedException`, become `Outcome.Failed`, and the policy would retry β€” making `bondCalls.size > 1`.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`CancellationException from bond cancels the connection job without retrying`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondOutcome Tff7b72=
Te6edf3FakeBluetoothRepositoryTb4b4b4.Te6edf3BondOutcomeTb4b4b4.Te6edf3FailTb4b4b4(Te6edf3CancellationExceptionTb4b4b4(Ta5d6ff"Ta5d6ffsimulated cancelTa5d6ff"Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3serviceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff1T79c0ff2Te6edf3_000Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
T79c0ff1Tb4b4b4,
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondCallsTb4b4b4.Te6edf3sizeTb4b4b4,
Ta5d6ff"Ta5d6ffbond() must be called exactly once β€” cancellation, not retryTa5d6ff"Tb4b4b4,
Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTb4b4b4, Ta5d6ff"Ta5d6ffconnectAndAwait must not be called after cancellationTa5d6ff"Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* Post-OTA GATT cache invalidation: when the service-layer one-shot flag is armed
* ([RadioInterfaceService.requestGattCacheInvalidationOnNextConnect]), [BleRadioTransport.attemptConnection] must
* consume it and call [BleConnection.invalidateServiceCache]. When the cache refresh succeeds it disconnects and
* reconnects once to force fresh service discovery.
*
* Uses [FakeRadioInterfaceService] as the callback so the flag's real atomic getAndSet semantics drive the
* consume-once behavior under test.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`post-OTA cache invalidation flag is consumed during connect and triggers reconnect`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheResult Tff7b72= Tff7b72true

Tff7b72val Te6edf3radioService Tff7b72= Te6edf3FakeRadioInterfaceServiceTb4b4b4(Tb4b4b4)
Te6edf3radioServiceTb4b4b4.Te6edf3requestGattCacheInvalidationOnNextConnectTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Tff7b72thisTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3radioServiceTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
T8b949e// 3s settle + connectAndAwait, then POST_INVALIDATION_RECONNECT_DELAY must fully elapse before the
T8b949e// forced reconnect fires. Checking at 4.5s β€” safely past where a regressed 500 ms delay would have
T8b949e// already fired (3s settle + 500ms = 3.5s) but safely short of the real 3s delay firing (3s settle +
T8b949e// 3s = 6s) β€” pins the delay's actual value: a regression back to the old 500 ms would already show
T8b949e// the second connectAndAwait call by this point, which connectAndAwaitCalls == 1 below would catch.
Te6edf3advanceTimeByTb4b4b4(T79c0ff4Te6edf3_500Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
T79c0ff1Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTb4b4b4,
Ta5d6ff"Ta5d6ffthe forced reconnect must wait for the full post-invalidation settle delay, not fire earlyTa5d6ff"Tb4b4b4,
Tb4b4b4)

T8b949e// Clears the remaining settle delay, the reconnect itself, and profile setup (CONNECTED_GATE_TIMEOUT /
T8b949e// SUBSCRIPTION_READY_TIMEOUT, 5s each) β€” 15.5s more, matching the original 20s total budget.
Te6edf3advanceTimeByTb4b4b4(T79c0ff1T79c0ff5Te6edf3_500Tb4b4b4)

T8b949e// The transport consumed the flag during its first connect cycle: a second consume must return false.
Te6edf3assertFalseTb4b4b4(
Te6edf3radioServiceTb4b4b4.Te6edf3consumeGattCacheInvalidationRequestTb4b4b4(Tb4b4b4)Tb4b4b4,
Ta5d6ff"Ta5d6ffGATT cache invalidation flag must have been consumed by the transportTa5d6ff"Tb4b4b4,
Tb4b4b4)
Te6edf3assertTrueTb4b4b4(
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCalls Tff7b72>Tff7b72= T79c0ff1Tb4b4b4,
Ta5d6ff"Ta5d6ffinvalidateServiceCache must be called after consuming the flagTa5d6ff"Tb4b4b4,
Tb4b4b4)
Te6edf3assertTrueTb4b4b4(
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCalls Tff7b72>Tff7b72= T79c0ff2Tb4b4b4,
Ta5d6ff"Ta5d6fftransport must reconnect after cache invalidation (got Tffd700${Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTffd700}Ta5d6ff calls)Ta5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffbleTransportOnTb4b4b4(Te6edf3scopeTb4b4b4: Te6edf3CoroutineScopeTb4b4b4, Te6edf3callbackTb4b4b4: Te6edf3RadioInterfaceServiceTb4b4b4)Tb4b4b4: Te6edf3BleRadioTransport Tff7b72=
Te6edf3BleRadioTransportTb4b4b4(
Te6edf3scope Tff7b72= Te6edf3scopeTb4b4b4,
Te6edf3scanner Tff7b72= Te6edf3scannerTb4b4b4,
Te6edf3bluetoothRepository Tff7b72= Te6edf3bluetoothRepositoryTb4b4b4,
Te6edf3connectionFactory Tff7b72= Te6edf3connectionFactoryTb4b4b4,
Te6edf3callback Tff7b72= Te6edf3callbackTb4b4b4,
Te6edf3address Tff7b72= Te6edf3addressTb4b4b4,
Tb4b4b4)

T8b949e/**
* Simulates the platform replaying a stale GATT service table: `profile()` cannot find the Meshtastic service, and
* the service only reappears once the platform has reported a *successful* cache refresh.
*
* Keyed on [FakeBleConnection.invalidateServiceCacheResult] as well as the call count so that a platform which
* cannot refresh at all (Android reflection miss β†’ `false`) never recovers, which is what makes the recovery test
* below non-vacuous.
*/
Tff7b72private Tff7b72fun Te6edf3FakeBleConnectionTb4b4b4.Td2a8ffsimulateStaleServiceTableTb4b4b4(Tb4b4b4) Tb4b4b4{
Te6edf3missingServicesTb4b4b4.Te6edf3addTb4b4b4(Te6edf3SERVICE_UUIDTb4b4b4)
Te6edf3onDisconnect Tff7b72= Tb4b4b4{
Tff7b72if Tb4b4b4(Te6edf3invalidateServiceCacheResult Tff7b72&Tff7b72& Te6edf3invalidateServiceCacheCalls Tff7b72> T79c0ff0Tb4b4b4) Te6edf3missingServicesTb4b4b4.Te6edf3removeTb4b4b4(Te6edf3SERVICE_UUIDTb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* Issue #6685: a bonded radio that was out of range or powered off for a long time can come back with Android still
* serving a stale cached GATT service table, so every reconnect fails and [BleReconnectPolicy] (maxFailures =
* [Int.MAX_VALUE]) retries forever. Once the failure streak reaches
* [GattCacheInvalidationGate.DEFAULT_FAILURE_THRESHOLD], the next attempt that reaches a connected link must
* refresh the cache and reconnect so discovery re-reads the device.
*
* Timeline in virtual time (3 s settle before every attempt, backoff 5/10/20/40/60/60 s after failures 1–6):
* attempts fail at t = 3, 11, 24, 47, 90 and 153 s; the seventh attempt starts at t = 216 s (3 min 36 s) and
* connects. That the refresh is *not* reachable any earlier is the whole point β€” see the sub-threshold test below.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`stale GATT cache is refreshed after the reconnect failure streak reaches the threshold`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheResult Tff7b72= Tff7b72true
Te6edf3connectionTb4b4b4.Te6edf3failNextN Tff7b72= Te6edf3GattCacheInvalidationGateTb4b4b4.Te6edf3DEFAULT_FAILURE_THRESHOLD

Tff7b72val Te6edf3bleTransport Tff7b72= Te6edf3bleTransportOnTb4b4b4(Tff7b72thisTb4b4b4, Te6edf3FakeRadioInterfaceServiceTb4b4b4(Tb4b4b4)Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff2T79c0ff4T79c0ff0Te6edf3_000Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(
T79c0ff1Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTb4b4b4,
Ta5d6ff"Ta5d6ffthe cache must be refreshed exactly once for the streak, not on every retryTa5d6ff"Tb4b4b4,
Tb4b4b4)
Te6edf3assertTrueTb4b4b4(
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCalls Tff7b72>Tff7b72= Te6edf3GattCacheInvalidationGateTb4b4b4.Te6edf3DEFAULT_FAILURE_THRESHOLD Tff7b72+ T79c0ff2Tb4b4b4,
Ta5d6ff"Ta5d6ffexpected the failed attempts, the connected attempt, and the post-refresh reconnect Ta5d6ff" Tff7b72+
Ta5d6ff"Ta5d6ff(got Tffd700${Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTffd700}Ta5d6ff)Ta5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* Discriminator for the test above, and the regression this guards: an ordinary out-of-range gap must cost no cache
* refresh and no extra disconnect/reconnect round trip. With the threshold at the policy's transient-disconnect
* value (3 failures β‰ˆ 47 s) this test fails, because a completely ordinary absence would be treated as a stale
* cache and the reconnect that was about to succeed would be torn down instead.
*
* Timeline: attempts fail at t = 3, 11, 24, 47 and 90 s; the sixth attempt starts at t = 153 s and connects with
* one failure fewer than the threshold recorded.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`a reconnect failure streak below the threshold never refreshes the GATT cache`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheResult Tff7b72= Tff7b72true
Te6edf3connectionTb4b4b4.Te6edf3failNextN Tff7b72= Te6edf3GattCacheInvalidationGateTb4b4b4.Te6edf3DEFAULT_FAILURE_THRESHOLD Tff7b72- T79c0ff1

Tff7b72val Te6edf3bleTransport Tff7b72= Te6edf3bleTransportOnTb4b4b4(Tff7b72thisTb4b4b4, Te6edf3FakeRadioInterfaceServiceTb4b4b4(Tb4b4b4)Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff1T79c0ff8T79c0ff0Te6edf3_000Tb4b4b4)

Te6edf3assertTrueTb4b4b4(
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCalls Tff7b72>Tff7b72= Te6edf3GattCacheInvalidationGateTb4b4b4.Te6edf3DEFAULT_FAILURE_THRESHOLDTb4b4b4,
Ta5d6ff"Ta5d6ffthe connection must have recovered after the sub-threshold failures Ta5d6ff" Tff7b72+
Ta5d6ff"Ta5d6ff(got Tffd700${Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTffd700}Ta5d6ff attempts)Ta5d6ff"Tb4b4b4,
Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
T79c0ff0Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTb4b4b4,
Ta5d6ff"Ta5d6ffan ordinary out-of-range gap must not throw away a valid GATT cacheTa5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* The one-refresh-per-streak allowance must be re-armed when a streak ends, or the second time a radio disappears
* the recovery is silently unavailable and issue #6685 returns.
*
* This is the case that cannot be inferred from `BleReconnectPolicy.consecutiveFailures`: the counter is reset only
* *after* the attempt that owned the stable session returns, and the first attempt of the next streak fails before
* it ever reaches the point where the transport reads it. Only an explicit end-of-streak signal from the disconnect
* path re-arms the gate.
*
* The streak is ended here with [DisconnectReason.LocalDisconnect] rather than by letting the session age past
* `minStableConnection`: connection uptime is measured with `nowMillis` (the wall clock), which `advanceTimeBy`
* does not move, so the `wasStable` branch is unreachable from a virtual-time test. Both branches feed the same
* re-arm call, so the wiring under test is the same.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`a second failure streak after the previous one ended earns its own cache refresh`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheResult Tff7b72= Tff7b72true
Te6edf3connectionTb4b4b4.Te6edf3failNextN Tff7b72= Te6edf3GattCacheInvalidationGateTb4b4b4.Te6edf3DEFAULT_FAILURE_THRESHOLD

Tff7b72val Te6edf3bleTransport Tff7b72= Te6edf3bleTransportOnTb4b4b4(Tff7b72thisTb4b4b4, Te6edf3FakeRadioInterfaceServiceTb4b4b4(Tb4b4b4)Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
T8b949e// First streak: threshold failures, then the next attempt connects and refreshes the cache at ~t = 216 s.
Te6edf3advanceTimeByTb4b4b4(T79c0ff2T79c0ff4T79c0ff0Te6edf3_000Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTb4b4b4, Ta5d6ff"Ta5d6ffthe first streak must refresh the cache onceTa5d6ff"Tb4b4b4)

T8b949e// End the streak with a disconnect the policy treats as non-failing, then arm a second streak behind it.
Te6edf3connectionTb4b4b4.Te6edf3failNextN Tff7b72= Te6edf3GattCacheInvalidationGateTb4b4b4.Te6edf3DEFAULT_FAILURE_THRESHOLD
Te6edf3connectionTb4b4b4.Te6edf3simulateRemoteDisconnectTb4b4b4(Te6edf3DisconnectReasonTb4b4b4.Te6edf3LocalDisconnectTb4b4b4)

Te6edf3advanceTimeByTb4b4b4(T79c0ff2T79c0ff4T79c0ff0Te6edf3_000Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
T79c0ff2Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTb4b4b4,
Ta5d6ff"Ta5d6ffa streak that follows an ended streak must earn its own cache refreshTa5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* A post-OTA refresh must not spend the failure streak's single allowance.
*
* The two triggers are independent: the post-OTA refresh is scheduled by the firmware-update flow, not by any
* failure streak. If it charged the streak, a radio that came back from an OTA into an unstable streak would have
* its stale-cache recovery disabled for that whole streak β€” the gate is only re-armed by a stable or intentional
* disconnect, which by definition cannot happen while a streak is running.
*
* Here the post-OTA refresh fires on the very first attempt (zero consecutive failures), then an unstable
* disconnect starts a streak that runs up to the threshold. The second refresh proves the allowance survived.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`a post-OTA cache refresh does not consume the stale-cache allowance`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheResult Tff7b72= Tff7b72true

Tff7b72val Te6edf3radioService Tff7b72= Te6edf3FakeRadioInterfaceServiceTb4b4b4(Tb4b4b4)
Te6edf3radioServiceTb4b4b4.Te6edf3requestGattCacheInvalidationOnNextConnectTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72= Te6edf3bleTransportOnTb4b4b4(Tff7b72thisTb4b4b4, Te6edf3radioServiceTb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff2T79c0ff0Te6edf3_000Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTb4b4b4, Ta5d6ff"Ta5d6ffthe post-OTA flag must refresh the cache onceTa5d6ff"Tb4b4b4)

T8b949e// An unstable (non-intentional, sub-minStableConnection) disconnect starts a streak, so the gate is never
T8b949e// re-armed between the post-OTA refresh and the stale-cache refresh under test.
Te6edf3connectionTb4b4b4.Te6edf3failNextN Tff7b72= Te6edf3GattCacheInvalidationGateTb4b4b4.Te6edf3DEFAULT_FAILURE_THRESHOLD Tff7b72- T79c0ff1
Te6edf3connectionTb4b4b4.Te6edf3simulateRemoteDisconnectTb4b4b4(Te6edf3DisconnectReasonTb4b4b4.Te6edf3TimeoutTb4b4b4)

Te6edf3advanceTimeByTb4b4b4(T79c0ff3T79c0ff0T79c0ff0Te6edf3_000Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
T79c0ff2Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTb4b4b4,
Ta5d6ff"Ta5d6ffthe streak that followed the OTA must still earn its own stale-cache refreshTa5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* The recovery this whole mechanism exists for: connects succeed, but service discovery keeps replaying a cached
* table without the Meshtastic service, so every attempt fails at profile setup. Once the streak reaches the
* threshold the cache is refreshed, and *because of that refresh* the following attempt finds the service and the
* reconnect loop settles.
*
* Unlike a connect-time failure this exercises the actual issue #6685 shape β€” the device is reachable, the cached
* service table is not. The fake only makes the service reappear after a successful `invalidateServiceCache()`, so
* a passing run cannot be explained by anything other than the invalidation; the companion test below pins that
* down with the platform refusing to refresh.
*
* Timings are not asserted: attempts here fail after connecting, so each one also pays session-cleanup waits. The
* assertions are on production-observable behavior only β€” one refresh call, and a loop that stopped retrying
* afterward β€” not on the fake's own `missingServices` bookkeeping, since that store is mutated by the fake's own
* [FakeBleConnection.simulateStaleServiceTable] callback and would just be testing the fake against itself. The
* negative-control test below is what actually proves recovery is caused by the invalidation.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`a stale service table recovers on the attempt that follows the cache refresh`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheResult Tff7b72= Tff7b72true
Te6edf3connectionTb4b4b4.Te6edf3simulateStaleServiceTableTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72= Te6edf3bleTransportOnTb4b4b4(Tff7b72thisTb4b4b4, Te6edf3FakeRadioInterfaceServiceTb4b4b4(Tb4b4b4)Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff1Te6edf3_200_000Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(
T79c0ff1Tb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTb4b4b4,
Ta5d6ff"Ta5d6ffthe streak must earn exactly one refresh, and that refresh must have been enoughTa5d6ff"Tb4b4b4,
Tb4b4b4)

Tff7b72val Te6edf3callsAfterRecovery Tff7b72= Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCalls
Te6edf3advanceTimeByTb4b4b4(T79c0ff3T79c0ff0T79c0ff0Te6edf3_000Tb4b4b4)
Te6edf3assertEqualsTb4b4b4(
Te6edf3callsAfterRecoveryTb4b4b4,
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCallsTb4b4b4,
Ta5d6ff"Ta5d6ffthe loop must have settled on a working connection instead of continuing to retryTa5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}

T8b949e/**
* Negative control for the recovery test: with the platform unable to refresh (`invalidateServiceCache()` returning
* `false`, e.g. the Android reflection hop missing), the stale service table is never repaired and the loop keeps
* retrying. This is what proves the recovery above is caused by the invalidation rather than by the retry loop
* eventually getting lucky.
*
* A refresh that never happened must also not burn the streak's allowance, so the gate keeps asking on every
* subsequent attempt β€” hence the "more than once" assertion here versus "exactly once" above.
*/
Tf0883e@Test
Tff7b72fun Td2a8ff`a stale service table never recovers when the platform cannot refresh the cache`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{
Tff7b72val Te6edf3device Tff7b72= Te6edf3FakeBleDeviceTb4b4b4(Te6edf3address Tff7b72= Te6edf3addressTb4b4b4, Te6edf3name Tff7b72= Ta5d6ff"Ta5d6ffTest DeviceTa5d6ff"Tb4b4b4)
Te6edf3bluetoothRepositoryTb4b4b4.Te6edf3bondTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3scannerTb4b4b4.Te6edf3emitDeviceTb4b4b4(Te6edf3deviceTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMNUM_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3serviceTb4b4b4.Te6edf3addCharacteristicTb4b4b4(Te6edf3FROMRADIO_CHARACTERISTICTb4b4b4)
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheResult Tff7b72= Tff7b72false
Te6edf3connectionTb4b4b4.Te6edf3simulateStaleServiceTableTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3bleTransport Tff7b72= Te6edf3bleTransportOnTb4b4b4(Tff7b72thisTb4b4b4, Te6edf3FakeRadioInterfaceServiceTb4b4b4(Tb4b4b4)Tb4b4b4)
Te6edf3bleTransportTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)
Tff7b72try Tb4b4b4{
Te6edf3advanceTimeByTb4b4b4(T79c0ff1Te6edf3_200_000Tb4b4b4)

Te6edf3assertTrueTb4b4b4(
Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCalls Tff7b72> T79c0ff1Tb4b4b4,
Ta5d6ff"Ta5d6ffa refresh that never happened must not burn the allowance, so the gate must keep asking Ta5d6ff" Tff7b72+
Ta5d6ff"Ta5d6ff(got Tffd700${Te6edf3connectionTb4b4b4.Te6edf3invalidateServiceCacheCallsTffd700}Ta5d6ff calls)Ta5d6ff"Tb4b4b4,
Tb4b4b4)
Te6edf3assertTrueTb4b4b4(
Te6edf3SERVICE_UUID Tff7b72in Te6edf3connectionTb4b4b4.Te6edf3missingServicesTb4b4b4,
Ta5d6ff"Ta5d6ffwithout a successful refresh the stale service table must persistTa5d6ff"Tb4b4b4,
Tb4b4b4)

Tff7b72val Te6edf3callsSoFar Tff7b72= Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCalls
Te6edf3advanceTimeByTb4b4b4(T79c0ff3T79c0ff0T79c0ff0Te6edf3_000Tb4b4b4)
Te6edf3assertTrueTb4b4b4(
Te6edf3connectionTb4b4b4.Te6edf3connectAndAwaitCalls Tff7b72> Te6edf3callsSoFarTb4b4b4,
Ta5d6ff"Ta5d6ffthe reconnect loop must still be retrying (stuck at Tffd700$Te6edf3callsSoFarTa5d6ff attempts)Ta5d6ff"Tb4b4b4,
Tb4b4b4)
Tb4b4b4} Tff7b72finally Tb4b4b4{
Te6edf3bleTransportTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)
Tb4b4b4}
Tb4b4b4}
Tb4b4b4}

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