/*
    * ====================================================================
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * 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, 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
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   */
  package org.apache.hc.client5.http.impl.cache;
  
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import java.io.ByteArrayInputStream;
  
  import org.apache.hc.core5.http.HttpEntity;
  import org.apache.hc.core5.http.io.entity.EntityUtils;
  import org.apache.hc.core5.util.ByteArrayBuffer;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  public class TestCombinedEntity {
  
      @Test
      public void testCombinedEntityBasics() throws Exception {
          final HttpEntity httpEntity = mock(HttpEntity.class);
          when(httpEntity.getContent()).thenReturn(
                  new ByteArrayInputStream(new byte[] { 6, 7, 8, 9, 10 }));
  
          final ByteArrayBuffer buf = new ByteArrayBuffer(1024);
          final byte[] tmp = new byte[] { 1, 2, 3, 4, 5 };
          buf.append(tmp, 0, tmp.length);
          final CombinedEntity entity = new CombinedEntity(httpEntity, buf);
          Assertions.assertEquals(-1, entity.getContentLength());
          Assertions.assertFalse(entity.isRepeatable());
          Assertions.assertTrue(entity.isStreaming());
  
          Assertions.assertArrayEquals(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, EntityUtils.toByteArray(entity));
  
          verify(httpEntity).getContent();
  
          entity.close();
  
          verify(httpEntity).close();
      }
  
  }