examples/streaming/wordcount-java/src/test/scala/org/apache/gearpump/streaming/examples/wordcountjava/WordCountSpec.scala

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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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 * See the License for the specific language governing permissions and
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package org.apache.gearpump.streaming.examples.wordcountjava

import org.apache.gearpump.cluster.ClientToMaster.SubmitApplication
import org.apache.gearpump.cluster.MasterToClient.SubmitApplicationResult
import org.apache.gearpump.cluster.{MasterHarness, TestUtil}
import org.apache.gearpump.streaming.examples.wordcountjava.dsl.WordCount
import org.scalatest.prop.PropertyChecks
import org.scalatest.{BeforeAndAfter, Matchers, PropSpec}

import scala.concurrent.Future
import scala.util.Success

class WordCountSpec
  extends PropSpec with PropertyChecks with Matchers with BeforeAndAfter with MasterHarness {

  before {
    startActorSystem()
  }

  after {
    shutdownActorSystem()
  }

  protected override def config = TestUtil.DEFAULT_CONFIG

  property("WordCount should succeed to submit application with required arguments") {
    val requiredArgs = Array.empty[String]

    val masterReceiver = createMockMaster()

    val args = requiredArgs

    Future {
      WordCount.main(masterConfig, args)
    }

    masterReceiver.expectMsgType[SubmitApplication](PROCESS_BOOT_TIME)
    masterReceiver.reply(SubmitApplicationResult(Success(0)))
  }
}