content: /*
   * Copyright 2024 Aiven Oy
   *
   * 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.aiven.kafka.tieredstorage;
  
  import java.io.IOException;
  import java.io.InputStream;
  
  import org.junit.jupiter.api.Test;
  
  import static org.mockito.Mockito.doThrow;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  
  class ClosableInputStreamHolderTest {
      @Test
      void closeAll() throws IOException {
          final InputStream is1 = mock(InputStream.class);
          final InputStream is2 = mock(InputStream.class);
          final InputStream is3 = mock(InputStream.class);
          try (final var holder = new ClosableInputStreamHolder()) {
              holder.add(is1);
              holder.add(is2);
              holder.add(is3);
          }
          verify(is1).close();
          verify(is2).close();
          verify(is3).close();
      }
  
      @Test
      void closeAllEvenWithErrors() throws IOException {
          final InputStream is1 = mock(InputStream.class);
          final InputStream is2 = mock(InputStream.class);
          doThrow(new IOException("test")).when(is2).close();
          final InputStream is3 = mock(InputStream.class);
  
          try (final var holder = new ClosableInputStreamHolder()) {
              holder.add(is1);
              holder.add(is2);
              holder.add(is3);
          }
          verify(is1).close();
          verify(is2).close();
          verify(is3).close();
      }
  }
  