content: /*
   * 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.
   */
  package org.apache.activemq.artemis.tests.unit.core.journal.impl;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.nio.ByteBuffer;
  
  import org.apache.activemq.artemis.core.io.SequentialFile;
  import org.apache.activemq.artemis.core.io.SequentialFileFactory;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.junit.jupiter.api.BeforeEach;
  
  public abstract class FileFactoryTestBase extends ActiveMQTestBase {
  
     protected abstract SequentialFileFactory createFactory();
  
     protected SequentialFileFactory factory;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
  
        factory = createFactory();
     }
  
     // Protected ---------------------------------
  
     protected void checkFill(final SequentialFile file, final int size) throws Exception {
        file.fill(size);
  
        file.close();
  
        file.open();
  
        file.position(0);
  
        ByteBuffer bb = ByteBuffer.allocateDirect(size);
  
        int bytesRead = file.read(bb);
  
        assertEquals(size, bytesRead);
  
        bb.rewind();
  
        byte[] bytes = new byte[size];
  
        bb.get(bytes);
  
        for (int i = 0; i < size; i++) {
           // log.debug(" i is {}", i);
           assertEquals(0, bytes[i]);
        }
  
     }
  
  }
  