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.openwire;
  
  
  import jakarta.jms.InvalidClientIDException;
  import jakarta.jms.JMSException;
  import org.apache.activemq.ActiveMQConnection;
  import org.apache.activemq.MaxFrameSizeExceededException;
  import org.apache.activemq.command.WireFormatInfo;
  import org.junit.Test;
  
  import java.io.IOException;
  import java.lang.reflect.Field;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.fail;
  
  public class OpenWireUtilTest {
  
      @Test
      public void testValidateIsThrowable() {
          OpenWireUtil.validateIsThrowable(Exception.class);
          OpenWireUtil.validateIsThrowable(Throwable.class);
          OpenWireUtil.validateIsThrowable(JMSException.class);
          OpenWireUtil.validateIsThrowable(InvalidClientIDException.class);
  
          try {
              OpenWireUtil.validateIsThrowable(String.class);
              fail("Not a valid Throwable");
          } catch (IllegalArgumentException e) {
              // expected
          }
  
          try {
              OpenWireUtil.validateIsThrowable(ActiveMQConnection.class);
              fail("Not a valid Throwable");
          } catch (IllegalArgumentException e) {
              // expected
          }
      }
  
      @Test
      public void testConvertJmsPackage() {
          // should not change
          assertEquals(InvalidClientIDException.class.getName(),
              OpenWireUtil.convertJmsPackage(InvalidClientIDException.class.getName()));
  
          // should convert to correct exception type
          assertEquals(InvalidClientIDException.class.getName(),
              OpenWireUtil.convertJmsPackage(OpenWireUtil.jmsPackageToReplace + ".InvalidClientIDException"));
      }
  
      @Test
      public void testValidateBufferSize() throws IOException {
          OpenWireFormatFactory factory = new OpenWireFormatFactory();
  
          var wireFormat = (OpenWireFormat) factory.createWireFormat();
  
          // Nothing set, no validation
          OpenWireUtil.validateBufferSize(wireFormat, 2048);
  
          // verify max frame check works
          try {
              wireFormat.setMaxFrameSize(1024);
              OpenWireUtil.validateBufferSize(wireFormat, 2048);
              fail("should have failed");
          } catch (MaxFrameSizeExceededException e) {
              // expected
          }
  
          // rest max frame size back so we can test validating current size
          // is less than expected buffer size
          wireFormat.setMaxFrameSize(OpenWireFormat.DEFAULT_MAX_FRAME_SIZE);
          WireFormatInfo wfi = new WireFormatInfo();
          wfi.setProperty("test", "test");
  
          // should be no error for the first 2 calls, last call should
          // go over frame size and error
          initContext(wireFormat, 2048);
          OpenWireUtil.validateBufferSize(wireFormat, 1024);
          OpenWireUtil.validateBufferSize(wireFormat, 1024);
          try {
              OpenWireUtil.validateBufferSize(wireFormat, 1);
              fail("should have failed");
          } catch (IOException e) {
              // expected
          }
      }
  
      @SuppressWarnings("unchecked")
      private void initContext(OpenWireFormat format, int frameSize) throws IOException {
          try {
              Field mcThreadLocalField = OpenWireFormat.class.getDeclaredField("marshallingContext");
              mcThreadLocalField.setAccessible(true);
              var mcThreadLocal = (ThreadLocal<OpenWireFormat.MarshallingContext>) mcThreadLocalField.get(format);
              var context = new OpenWireFormat.MarshallingContext();
              context.setFrameSize(frameSize);
              mcThreadLocal.set(context);
          } catch (ReflectiveOperationException e) {
              throw new RuntimeException(e);
          }
      }
  
  }
  