70 lines
2.3 KiB
Scala
70 lines
2.3 KiB
Scala
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/*
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* Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.persistence.query
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import java.util.concurrent.atomic.AtomicInteger
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import akka.actor.ActorSystem
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import akka.persistence.journal.{ EventAdapter, EventSeq }
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import com.typesafe.config.ConfigFactory
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import org.scalatest.{ BeforeAndAfterAll, Matchers, WordSpecLike }
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import org.scalautils.ConversionCheckedTripleEquals
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import scala.concurrent.Await
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import scala.concurrent.duration._
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class PersistenceQuerySpec extends WordSpecLike with Matchers with BeforeAndAfterAll with ConversionCheckedTripleEquals {
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val anything: Query[String, _] = null
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val eventAdaptersConfig =
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s"""
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|akka.persistence.query.journal.mock {
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| event-adapters {
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| adapt = ${classOf[PrefixStringWithPAdapter].getCanonicalName}
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| }
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|}
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""".stripMargin
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"ReadJournal" must {
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"be found by full config key" in {
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withActorSystem() { system ⇒
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PersistenceQuery.get(system).readJournalFor(MockReadJournal.Identifier)
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}
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}
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"throw if unable to find query journal by config key" in {
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withActorSystem() { system ⇒
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intercept[IllegalArgumentException] {
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PersistenceQuery.get(system).readJournalFor(MockReadJournal.Identifier + "-unknown")
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}.getMessage should include("missing persistence read journal")
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}
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}
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}
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private val systemCounter = new AtomicInteger()
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private def withActorSystem(conf: String = "")(block: ActorSystem ⇒ Unit): Unit = {
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val config =
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MockReadJournal.config
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.withFallback(ConfigFactory.parseString(conf))
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.withFallback(ConfigFactory.parseString(eventAdaptersConfig))
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.withFallback(ConfigFactory.load())
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val sys = ActorSystem(s"sys-${systemCounter.incrementAndGet()}", config)
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try block(sys) finally Await.ready(sys.terminate(), 10.seconds)
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}
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}
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object ExampleQueryModels {
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case class OldModel(value: String) { def promote = NewModel(value) }
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case class NewModel(value: String)
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}
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class PrefixStringWithPAdapter extends EventAdapter {
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override def fromJournal(event: Any, manifest: String) = EventSeq.single("p-" + event)
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override def manifest(event: Any) = ""
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override def toJournal(event: Any) = throw new Exception("toJournal should not be called by query side")
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}
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