content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.worker.grpc;
  
  import static org.junit.Assert.assertTrue;
  
  import alluxio.grpc.RequestType;
  import alluxio.util.CommonUtils;
  import alluxio.worker.block.BlockWorker;
  import alluxio.worker.block.NoopBlockWorker;
  import alluxio.worker.block.io.BlockWriter;
  import alluxio.worker.block.io.LocalFileBlockWriter;
  
  import io.grpc.Status;
  import io.grpc.stub.StreamObserver;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.Mockito;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  
  /**
   * Unit tests for {@link BlockWriteHandler}.
   */
  public final class BlockWriteHandlerTest extends AbstractWriteHandlerTest {
    private BlockWorker mBlockWorker;
    private BlockWriter mBlockWriter;
    private File mFile;
  
    @Before
    public void before() throws Exception {
      mFile = mTestFolder.newFile();
      mBlockWorker = new NoopBlockWorker() {
        @Override
        public BlockWriter createBlockWriter(long sessionId, long blockId) {
          return mBlockWriter;
        }
      };
      mBlockWriter = new LocalFileBlockWriter(mFile.getPath());
      mResponseObserver = Mockito.mock(StreamObserver.class);
      mWriteHandler = new BlockWriteHandler(mBlockWorker, mResponseObserver, mUserInfo, false);
      setupResponseTrigger();
    }
  
    @Test
    public void writeFailure() throws Exception {
      mWriteHandler.write(newWriteRequestCommand(0));
      mBlockWriter.close();
      mWriteHandler.write(newWriteRequest(newDataBuffer(CHUNK_SIZE)));
      waitForResponses();
      checkErrorCode(mResponseObserver, Status.Code.FAILED_PRECONDITION);
    }
  
    @Test
    public void getLocation() throws Exception {
      mWriteHandler.write(newWriteRequestCommand(0));
      CommonUtils.waitFor("location is not null", () -> !"null".equals(mWriteHandler.getLocation()));
      assertTrue(mWriteHandler.getLocation().startsWith("temp-block-"));
    }
  
    @Override
    protected RequestType getWriteRequestType() {
      return RequestType.ALLUXIO_BLOCK;
    }
  
    @Override
    protected InputStream getWriteDataStream() throws IOException {
      return new FileInputStream(mFile);
    }
  }
  