code: /*
   * Copyright © 2014-2017 EntIT Software LLC, a Micro Focus company (L.P.)
   *
   * Licensed 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,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package io.cloudslang.worker.management.services;
  
  import io.cloudslang.engine.queue.entities.ExecStatus;
  import io.cloudslang.engine.queue.entities.ExecutionMessage;
  import io.cloudslang.engine.queue.entities.ExecutionMessageConverter;
  import io.cloudslang.engine.queue.entities.Payload;
  import io.cloudslang.engine.queue.services.ExecutionQueueService;
  import io.cloudslang.engine.queue.services.QueueStateIdGeneratorService;
  import io.cloudslang.orchestrator.services.SuspendedExecutionService;
  import io.cloudslang.score.facade.entities.Execution;
  import io.cloudslang.worker.execution.services.ExecutionService;
  import io.cloudslang.worker.management.WorkerConfigurationService;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.test.context.ContextConfiguration;
  import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.atomic.AtomicBoolean;
  
  import static java.util.concurrent.Executors.newFixedThreadPool;
  import static org.junit.Assert.assertEquals;
  import static org.mockito.Matchers.any;
  import static org.mockito.Matchers.anyString;
  import static org.mockito.Mockito.doAnswer;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  
  @RunWith(SpringJUnit4ClassRunner.class)
  @ContextConfiguration
  public class SimpleExecutionRunnableTest {
  
      @Mock
      private ExecutionService executionService;
  
      @Mock
      private OutboundBuffer outBuffer;
  
      @Mock
      private InBuffer inBuffer;
  
      @Mock
      private ExecutionMessageConverter converter;
  
      @Mock
      private EndExecutionCallback endExecutionCallback;
  
      @Mock
      private ExecutionMessage executionMessage;
  
      @Mock
      private AtomicBoolean recoveryFlag;
  
      @Mock
      private QueueStateIdGeneratorService queueStateIdGenerator;
  
      @Mock
      private WorkerConfigurationService workerConfigurationService;
  
      @Mock
      private SuspendedExecutionService suspendedExecutionService;
  
      @Mock
      private WorkerManager workerManager;
  
      @Mock
      private ExecutionQueueService executionQueueService;
  
      @Before
      public void setUp() {
          MockitoAnnotations.initMocks(this);
      }
  
      @Configuration
      static class EmptyConfig {
  
      }
  
      @Test
      public void testGetExecutionMessage() throws Exception {
          SimpleExecutionRunnable simpleExecutionRunnable = new SimpleExecutionRunnable(executionService, outBuffer,
                  inBuffer, converter, endExecutionCallback, queueStateIdGenerator, "stam", workerConfigurationService,
                  workerManager);
          ExecutionMessage executionMessage = simpleExecutionRunnable.getExecutionMessage();
          Assert.assertNull(executionMessage);
  
          simpleExecutionRunnable.setExecutionMessage(new ExecutionMessage());
          executionMessage = simpleExecutionRunnable.getExecutionMessage();
          Assert.assertNotNull(executionMessage);
      }
  
  
      @Test
      public void testRun() throws Exception {
          Execution execution = new Execution();
          when(converter.extractExecution(any(Payload.class))).thenReturn(execution);
  
          final List<ExecutionMessage> buffer = new ArrayList<>();
  
          doAnswer(invocation -> {
              for (Object message : invocation.getArguments()) {
                  buffer.add((ExecutionMessage) message);
              }
              return null;
          }).when(outBuffer).put(any(ExecutionMessage[].class));
  
          when(workerManager.isFromCurrentThreadPool(anyString())).thenReturn(true);
  
          SimpleExecutionRunnable simpleExecutionRunnable = new SimpleExecutionRunnable(executionService, outBuffer,
                  inBuffer, converter, endExecutionCallback, queueStateIdGenerator, "stam", workerConfigurationService,
                  workerManager);
  
          ExecutionMessage executionMessage = new ExecutionMessage();
          executionMessage.setMsgId(String.valueOf(100L));
          simpleExecutionRunnable.setExecutionMessage(executionMessage);
          simpleExecutionRunnable.run();
          verify(executionService, times(1)).execute(execution);
  
          Assert.assertFalse(buffer.isEmpty());
          assertEquals(ExecStatus.FINISHED, buffer.get(0).getStatus());
  
          assertEquals(ExecStatus.FINISHED, buffer.get(0).getStatus());
          assertEquals(0, this.executionMessage.getMsgSeqId());
      }
  }
  