streaming/src/test/scala/org/apache/gearpump/streaming/state/impl/InMemoryCheckpointStoreSpec.scala

/*
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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.gearpump.streaming.state.impl

import org.scalacheck.Gen
import org.scalatest.prop.PropertyChecks
import org.scalatest.{Matchers, PropSpec}

class InMemoryCheckpointStoreSpec extends PropSpec with PropertyChecks with Matchers {

  property("InMemoryCheckpointStore should provide read / write checkpoint") {
    val timestampGen = Gen.chooseNum[Long](1, 1000)
    val checkpointGen = Gen.alphaStr.map(_.getBytes("UTF-8"))
    forAll(timestampGen, checkpointGen) { (timestamp: Long, checkpoint: Array[Byte]) =>
      val store = new InMemoryCheckpointStore
      store.recover(timestamp) shouldBe None
      store.persist(timestamp, checkpoint)
      store.recover(timestamp) shouldBe Some(checkpoint)
    }
  }
}