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Initial checkpoint when protocol is first added
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contracts/src/main/kotlin/com/r3corda/contracts/testing/TestUtils.kt
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74 changes: 74 additions & 0 deletions
74
node/src/test/kotlin/com/r3corda/node/services/statemachine/StateMachineManagerTests.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| package com.r3corda.node.services.statemachine | ||
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| import co.paralleluniverse.fibers.Fiber | ||
| import co.paralleluniverse.fibers.Suspendable | ||
| import com.r3corda.core.messaging.MessagingService | ||
| import com.r3corda.core.protocols.ProtocolLogic | ||
| import com.r3corda.node.services.MockServices | ||
| import com.r3corda.node.services.api.Checkpoint | ||
| import com.r3corda.node.services.api.CheckpointStorage | ||
| import com.r3corda.node.services.network.InMemoryMessagingNetwork | ||
| import com.r3corda.node.utilities.AffinityExecutor | ||
| import org.assertj.core.api.Assertions.assertThat | ||
| import org.junit.After | ||
| import org.junit.Test | ||
| import java.util.* | ||
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| class StateMachineManagerTests { | ||
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| val checkpointStorage = RecordingCheckpointStorage() | ||
| val network = InMemoryMessagingNetwork().InMemoryMessaging(true, InMemoryMessagingNetwork.Handle(1, "mock")) | ||
| val smm = createManager() | ||
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| @After | ||
| fun cleanUp() { | ||
| network.stop() | ||
| } | ||
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| @Test | ||
| fun `newly added protocol is preserved on restart`() { | ||
| smm.add("mock", ProtocolWithoutCheckpoints()) | ||
| // Ensure we're restoring from the original add checkpoint | ||
| assertThat(checkpointStorage.allCheckpoints).hasSize(1) | ||
| val restoredProtocol = createManager().run { | ||
| start() | ||
| findStateMachines(ProtocolWithoutCheckpoints::class.java).single().first | ||
| } | ||
| assertThat(restoredProtocol.protocolStarted).isTrue() | ||
| } | ||
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| private fun createManager() = StateMachineManager(object : MockServices() { | ||
| override val networkService: MessagingService get() = network | ||
| }, emptyList(), checkpointStorage, AffinityExecutor.SAME_THREAD) | ||
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| private class ProtocolWithoutCheckpoints : ProtocolLogic<Unit>() { | ||
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| @Transient var protocolStarted = false | ||
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| @Suspendable | ||
| override fun call() { | ||
| protocolStarted = true | ||
| Fiber.park() | ||
| } | ||
| } | ||
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| class RecordingCheckpointStorage : CheckpointStorage { | ||
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| private val _checkpoints = ArrayList<Checkpoint>() | ||
| val allCheckpoints = ArrayList<Checkpoint>() | ||
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| override fun addCheckpoint(checkpoint: Checkpoint) { | ||
| _checkpoints.add(checkpoint) | ||
| allCheckpoints.add(checkpoint) | ||
| } | ||
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| override fun removeCheckpoint(checkpoint: Checkpoint) { | ||
| _checkpoints.remove(checkpoint) | ||
| } | ||
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| override val checkpoints: Iterable<Checkpoint> get() = _checkpoints | ||
| } | ||
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| } |