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

Tff7b72import T7ee787kotlinx.coroutines.ExperimentalCoroutinesApi

Tff7b72import T7ee787kotlinx.coroutines.launch

Tff7b72import T7ee787kotlinx.coroutines.test.advanceTimeBy

Tff7b72import T7ee787kotlinx.coroutines.test.advanceUntilIdle

Tff7b72import T7ee787kotlinx.coroutines.test.runTest

Tff7b72import T7ee787kotlin.test.Test

Tff7b72import T7ee787kotlin.test.assertEquals

Tff7b72import T7ee787kotlin.test.assertNotNull

Tff7b72import T7ee787kotlin.test.assertTrue

Tff7b72import T7ee787kotlin.time.Duration.Companion.milliseconds

Tff7b72import T7ee787kotlin.time.Duration.Companion.seconds

Tff7b72class T56d364BleReconnectPolicyTest Tb4b4b4{

Tf0883e@Test

Tff7b72fun Td2a8ff`stable disconnect resets failures and returns Continue`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Tb4b4b4)

T8b949e// Simulate one prior failure

Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

T8b949e// Now a stable disconnect should reset

Tff7b72val Te6edf3action Tff7b72=

Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3DisconnectedTb4b4b4(Te6edf3wasStable Tff7b72= Tff7b72trueTb4b4b4, Te6edf3wasIntentional Tff7b72= Tff7b72falseTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3ContinueTb4b4b4, Te6edf3actionTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`intentional disconnect resets failures and returns Continue`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Tb4b4b4)

Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3action Tff7b72=

Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3DisconnectedTb4b4b4(Te6edf3wasStable Tff7b72= Tff7b72falseTb4b4b4, Te6edf3wasIntentional Tff7b72= Tff7b72trueTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3ContinueTb4b4b4, Te6edf3actionTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`unstable disconnect increments failures`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3action Tff7b72=

Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3DisconnectedTb4b4b4(Te6edf3wasStable Tff7b72= Tff7b72falseTb4b4b4, Te6edf3wasIntentional Tff7b72= Tff7b72falseTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3action Tff7b72is Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3RetryTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`failure at threshold signals transient disconnect`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Te6edf3failureThreshold Tff7b72= T79c0ff3Tb4b4b4)

T8b949e// Accumulate failures up to threshold

Te6edf3repeatTb4b4b4(T79c0ff2Tb4b4b4) Tb4b4b4{ Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3action Tff7b72= Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3action Tff7b72is Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3SignalTransientTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`failure at max gives up permanently`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Te6edf3maxFailures Tff7b72= T79c0ff3Tb4b4b4)

Te6edf3repeatTb4b4b4(T79c0ff2Tb4b4b4) Tb4b4b4{ Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3action Tff7b72= Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3GiveUpTb4b4b4, Te6edf3actionTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`backoff increases with consecutive failures`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3backoffs Tff7b72=

Tb4b4b4(T79c0ff1.Tb4b4b4.T79c0ff5Tb4b4b4)Tb4b4b4.Te6edf3map Tb4b4b4{ Te6edf3i Tff7b72-Tff7b72>

Tff7b72val Te6edf3action Tff7b72= Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Tff7b72when Tb4b4b4(Te6edf3actionTb4b4b4) Tb4b4b4{

Tff7b72is Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3Retry Tff7b72-Tff7b72> Te6edf3actionTb4b4b4.Te6edf3backoff

Tff7b72is Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3SignalTransient Tff7b72-Tff7b72> Te6edf3actionTb4b4b4.Te6edf3backoff

Tff7b72else Tff7b72-Tff7b72> Te6edf3errorTb4b4b4(Ta5d6ff"Ta5d6ffUnexpected action: Tffd700$Te6edf3actionTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e// Verify backoffs are non-decreasing

Tff7b72for Tb4b4b4(Te6edf3i Tff7b72in T79c0ff0 Te6edf3until Te6edf3backoffsTb4b4b4.Te6edf3size Tff7b72- T79c0ff1Tb4b4b4) Tb4b4b4{

Te6edf3assertTrueTb4b4b4(Te6edf3backoffsTff7b72[Te6edf3iTff7b72] Tff7b72<Tff7b72= Te6edf3backoffsTff7b72[Te6edf3i Tff7b72+ T79c0ff1Tff7b72]Tb4b4b4, Ta5d6ff"Ta5d6ffExpected Tffd700${Te6edf3backoffsTff7b72[Te6edf3iTff7b72]Tffd700}Ta5d6ff <= Tffd700${Te6edf3backoffsTff7b72[Te6edf3i Tff7b72+ T79c0ff1Tff7b72]Tffd700}Ta5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`custom backoff strategy is used`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3customBackoff Tff7b72= T79c0ff4T79c0ff2.Te6edf3seconds

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Te6edf3backoffStrategy Tff7b72= Tb4b4b4{ Te6edf3customBackoff Tb4b4b4}Tb4b4b4)

Tff7b72val Te6edf3action Tff7b72= Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3action Tff7b72is Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3RetryTb4b4b4)

Te6edf3assertEqualsTb4b4b4(Te6edf3customBackoffTb4b4b4, Te6edf3actionTb4b4b4.Te6edf3backoffTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`maxFailures equal to failureThreshold gives up without signalling transient`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Te6edf3maxFailures Tff7b72= T79c0ff3Tb4b4b4, Te6edf3failureThreshold Tff7b72= T79c0ff3Tb4b4b4)

Te6edf3repeatTb4b4b4(T79c0ff2Tb4b4b4) Tb4b4b4{ Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4) Tb4b4b4}

Tff7b72val Te6edf3action Tff7b72= Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

T8b949e// GiveUp takes priority over SignalTransient when both thresholds are the same

Te6edf3assertEqualsTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3ActionTb4b4b4.Te6edf3GiveUpTb4b4b4, Te6edf3actionTb4b4b4)

Tb4b4b4}

Tf0883e@Test

Tff7b72fun Td2a8ff`failure count resets after stable disconnect then re-increments`Tb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72= Te6edf3BleReconnectPolicyTb4b4b4(Tb4b4b4)

T8b949e// Accumulate two failures

Te6edf3repeatTb4b4b4(T79c0ff2Tb4b4b4) Tb4b4b4{ Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4) Tb4b4b4}

Te6edf3assertEqualsTb4b4b4(T79c0ff2Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

T8b949e// Stable disconnect resets

Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3DisconnectedTb4b4b4(Te6edf3wasStable Tff7b72= Tff7b72trueTb4b4b4, Te6edf3wasIntentional Tff7b72= Tff7b72falseTb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

T8b949e// New failure starts from 1

Te6edf3policyTb4b4b4.Te6edf3processOutcomeTb4b4b4(Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fftestTa5d6ff"Tb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff1Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

Tb4b4b4}

T8b949e// region execute() loop tests

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`execute gives up after maxFailures and calls onPermanentDisconnect`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72=

Te6edf3BleReconnectPolicyTb4b4b4(Te6edf3maxFailures Tff7b72= T79c0ff3Tb4b4b4, Te6edf3settleDelay Tff7b72= T79c0ff1.Te6edf3millisecondsTb4b4b4, Te6edf3backoffStrategy Tff7b72= Tb4b4b4{ T79c0ff1.Te6edf3milliseconds Tb4b4b4}Tb4b4b4)

Tff7b72var Te6edf3permanentErrorTb4b4b4: Te6edf3Throwable? Tff7b72= Tff7b72null

Tff7b72var Te6edf3permanentCalled Tff7b72= Tff7b72false

Tff7b72var Te6edf3transientCalled Tff7b72= Tff7b72false

Te6edf3policyTb4b4b4.Te6edf3executeTb4b4b4(

Te6edf3attempt Tff7b72= Tb4b4b4{ Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6ffconnection failedTa5d6ff"Tb4b4b4)Tb4b4b4) Tb4b4b4}Tb4b4b4,

Te6edf3onTransientDisconnect Tff7b72= Tb4b4b4{ Te6edf3transientCalled Tff7b72= Tff7b72true Tb4b4b4}Tb4b4b4,

Te6edf3onPermanentDisconnect Tff7b72= Tb4b4b4{ Te6edf3error Tff7b72-Tff7b72>

Te6edf3permanentCalled Tff7b72= Tff7b72true

Te6edf3permanentError Tff7b72= Te6edf3error

Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3permanentCalledTb4b4b4, Ta5d6ff"Ta5d6ffonPermanentDisconnect should have been calledTa5d6ff"Tb4b4b4)

Te6edf3assertNotNullTb4b4b4(Te6edf3permanentErrorTb4b4b4, Ta5d6ff"Ta5d6fferror should be passed to onPermanentDisconnectTa5d6ff"Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(Ta5d6ff"Ta5d6ffconnection failedTa5d6ff"Tb4b4b4, Te6edf3permanentErrorTff7b72?.Te6edf3messageTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

T8b949e// failureThreshold defaults to 3, same as maxFailures here, so GiveUp takes priority

Te6edf3assertTrueTb4b4b4(Tff7b72!Te6edf3transientCalledTb4b4b4, Ta5d6ff"Ta5d6ffonTransientDisconnect should not be called when GiveUp fires firstTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`execute calls onTransientDisconnect at threshold then continues retrying`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72var Te6edf3attemptCount Tff7b72= T79c0ff0

Tff7b72val Te6edf3policy Tff7b72=

Te6edf3BleReconnectPolicyTb4b4b4(

Te6edf3maxFailures Tff7b72= T79c0ff5Tb4b4b4,

Te6edf3failureThreshold Tff7b72= T79c0ff2Tb4b4b4,

Te6edf3settleDelay Tff7b72= T79c0ff1.Te6edf3millisecondsTb4b4b4,

Te6edf3backoffStrategy Tff7b72= Tb4b4b4{ T79c0ff1.Te6edf3milliseconds Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tff7b72var Te6edf3transientCount Tff7b72= T79c0ff0

Te6edf3policyTb4b4b4.Te6edf3executeTb4b4b4(

Te6edf3attempt Tff7b72= Tb4b4b4{

Te6edf3attemptCountTff7b72+Tff7b72+

Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fffail #Tffd700$Te6edf3attemptCountTa5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3onTransientDisconnect Tff7b72= Tb4b4b4{ Te6edf3transientCountTff7b72+Tff7b72+ Tb4b4b4}Tb4b4b4,

Te6edf3onPermanentDisconnect Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff5Tb4b4b4, Te6edf3attemptCountTb4b4b4, Ta5d6ff"Ta5d6ffshould attempt exactly maxFailures timesTa5d6ff"Tb4b4b4)

T8b949e// Transient is signalled for failures 2, 3, 4 (at or above threshold, below maxFailures)

Te6edf3assertEqualsTb4b4b4(T79c0ff3Tb4b4b4, Te6edf3transientCountTb4b4b4, Ta5d6ff"Ta5d6ffshould signal transient for each failure at or above thresholdTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`execute continues immediately after stable disconnect`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72var Te6edf3attemptCount Tff7b72= T79c0ff0

Tff7b72val Te6edf3policy Tff7b72=

Te6edf3BleReconnectPolicyTb4b4b4(Te6edf3maxFailures Tff7b72= T79c0ff5Tb4b4b4, Te6edf3settleDelay Tff7b72= T79c0ff1.Te6edf3millisecondsTb4b4b4, Te6edf3backoffStrategy Tff7b72= Tb4b4b4{ T79c0ff1.Te6edf3milliseconds Tb4b4b4}Tb4b4b4)

Te6edf3policyTb4b4b4.Te6edf3executeTb4b4b4(

Te6edf3attempt Tff7b72= Tb4b4b4{

Te6edf3attemptCountTff7b72+Tff7b72+

Tff7b72if Tb4b4b4(Te6edf3attemptCount Tff7b72<Tff7b72= T79c0ff2Tb4b4b4) Tb4b4b4{

T8b949e// First two attempts connect briefly and disconnect stably

Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3DisconnectedTb4b4b4(Te6edf3wasStable Tff7b72= Tff7b72trueTb4b4b4, Te6edf3wasIntentional Tff7b72= Tff7b72falseTb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

T8b949e// Then fail until maxFailures

Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3FailedTb4b4b4(Te6edf3RuntimeExceptionTb4b4b4(Ta5d6ff"Ta5d6fffailTa5d6ff"Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}Tb4b4b4,

Te6edf3onTransientDisconnect Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4,

Te6edf3onPermanentDisconnect Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4,

Tb4b4b4)

T8b949e// 2 stable disconnects + 5 failures (counter resets after each stable, so needs 5 more to hit max)

Te6edf3assertEqualsTb4b4b4(T79c0ff7Tb4b4b4, Te6edf3attemptCountTb4b4b4)

Te6edf3assertEqualsTb4b4b4(T79c0ff5Tb4b4b4, Te6edf3policyTb4b4b4.Te6edf3consecutiveFailuresTb4b4b4)

Tb4b4b4}

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`execute passes null error for unstable disconnect at threshold`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72val Te6edf3policy Tff7b72=

Te6edf3BleReconnectPolicyTb4b4b4(

Te6edf3maxFailures Tff7b72= T79c0ff5Tb4b4b4,

Te6edf3failureThreshold Tff7b72= T79c0ff2Tb4b4b4,

Te6edf3settleDelay Tff7b72= T79c0ff1.Te6edf3millisecondsTb4b4b4,

Te6edf3backoffStrategy Tff7b72= Tb4b4b4{ T79c0ff1.Te6edf3milliseconds Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tff7b72val Te6edf3transientErrors Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3Throwable?Tff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72var Te6edf3attemptCount Tff7b72= T79c0ff0

Te6edf3policyTb4b4b4.Te6edf3executeTb4b4b4(

Te6edf3attempt Tff7b72= Tb4b4b4{

Te6edf3attemptCountTff7b72+Tff7b72+

T8b949e// Use unstable disconnects (not Failed) so lastError is null

Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3DisconnectedTb4b4b4(Te6edf3wasStable Tff7b72= Tff7b72falseTb4b4b4, Te6edf3wasIntentional Tff7b72= Tff7b72falseTb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3onTransientDisconnect Tff7b72= Tb4b4b4{ Te6edf3error Tff7b72-Tff7b72> Te6edf3transientErrorsTb4b4b4.Te6edf3addTb4b4b4(Te6edf3errorTb4b4b4) Tb4b4b4}Tb4b4b4,

Te6edf3onPermanentDisconnect Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4,

Tb4b4b4)

T8b949e// Disconnected outcomes don't have errors, so all transient callbacks get null

Te6edf3assertTrueTb4b4b4(Te6edf3transientErrorsTb4b4b4.Te6edf3all Tb4b4b4{ Tffa657it Tff7b72=Tff7b72= Tff7b72null Tb4b4b4}Tb4b4b4, Ta5d6ff"Ta5d6ffDisconnected outcomes should pass null errorTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalCoroutinesApiTff7b72::Te6edf3classTb4b4b4)

Tf0883e@Test

Tff7b72fun Td2a8ff`execute stops when coroutine is cancelled`Tb4b4b4(Tb4b4b4) Tff7b72= Te6edf3runTest Tb4b4b4{

Tff7b72var Te6edf3attemptCount Tff7b72= T79c0ff0

Tff7b72val Te6edf3policy Tff7b72=

Te6edf3BleReconnectPolicyTb4b4b4(Te6edf3maxFailures Tff7b72= T79c0ff1T79c0ff0T79c0ff0Tb4b4b4, Te6edf3settleDelay Tff7b72= T79c0ff1.Te6edf3millisecondsTb4b4b4, Te6edf3backoffStrategy Tff7b72= Tb4b4b4{ T79c0ff1.Te6edf3milliseconds Tb4b4b4}Tb4b4b4)

Tff7b72val Te6edf3job Tff7b72=

Te6edf3backgroundScopeTb4b4b4.Te6edf3launch Tb4b4b4{

Te6edf3policyTb4b4b4.Te6edf3executeTb4b4b4(

Te6edf3attempt Tff7b72= Tb4b4b4{

Te6edf3attemptCountTff7b72+Tff7b72+

T8b949e// Always succeed stably — loop should run until cancelled

Te6edf3BleReconnectPolicyTb4b4b4.Te6edf3OutcomeTb4b4b4.Te6edf3DisconnectedTb4b4b4(Te6edf3wasStable Tff7b72= Tff7b72trueTb4b4b4, Te6edf3wasIntentional Tff7b72= Tff7b72falseTb4b4b4)

Tb4b4b4}Tb4b4b4,

Te6edf3onTransientDisconnect Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4,

Te6edf3onPermanentDisconnect Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

T8b949e// Let a few iterations run, then cancel

Te6edf3advanceTimeByTb4b4b4(T79c0ff5T79c0ff0Tb4b4b4)

Te6edf3jobTb4b4b4.Te6edf3cancelTb4b4b4(Tb4b4b4)

Te6edf3advanceUntilIdleTb4b4b4(Tb4b4b4)

T8b949e// Should have made some attempts but not reached maxFailures

Te6edf3assertTrueTb4b4b4(Te6edf3attemptCount Tff7b72> T79c0ff0Tb4b4b4, Ta5d6ff"Ta5d6ffshould have attempted at least onceTa5d6ff"Tb4b4b4)

Te6edf3assertTrueTb4b4b4(Te6edf3attemptCount Tff7b72< T79c0ff1T79c0ff0T79c0ff0Tb4b4b4, Ta5d6ff"Ta5d6ffshould not have exhausted all failures — was cancelledTa5d6ff"Tb4b4b4)

Tb4b4b4}

T8b949e// endregion

Tb4b4b4}