/**
* 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.hadoop.yarn.api.records.impl.pb;
import org.junit.Assert;
import org.apache.hadoop.yarn.api.records.impl.pb.SerializedExceptionPBImpl;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
import org.apache.hadoop.yarn.proto.YarnProtos.SerializedExceptionProto;
import org.junit.Test;
public class TestSerializedExceptionPBImpl {
@Test
public void testSerializedException() throws Exception {
SerializedExceptionPBImpl orig = new SerializedExceptionPBImpl();
orig.init(new Exception("test exception"));
SerializedExceptionProto proto = orig.getProto();
SerializedExceptionPBImpl deser = new SerializedExceptionPBImpl(proto);
Assert.assertEquals(orig, deser);
Assert.assertEquals(orig.getMessage(), deser.getMessage());
Assert.assertEquals(orig.getRemoteTrace(), deser.getRemoteTrace());
Assert.assertEquals(orig.getCause(), deser.getCause());
}
@Test
public void testDeserialize() throws Exception {
Exception ex = new Exception("test exception");
SerializedExceptionPBImpl pb = new SerializedExceptionPBImpl();
try {
pb.deSerialize();
Assert.fail("deSerialze should throw YarnRuntimeException");
} catch (YarnRuntimeException e) {
Assert.assertEquals(ClassNotFoundException.class,
e.getCause().getClass());
}
pb.init(ex);
Assert.assertEquals(ex.toString(), pb.deSerialize().toString());
}
@Test
public void testBeforeInit() throws Exception {
SerializedExceptionProto defaultProto =
SerializedExceptionProto.newBuilder().build();
SerializedExceptionPBImpl pb1 = new SerializedExceptionPBImpl();
Assert.assertNull(pb1.getCause());
SerializedExceptionPBImpl pb2 = new SerializedExceptionPBImpl();
Assert.assertEquals(defaultProto, pb2.getProto());
SerializedExceptionPBImpl pb3 = new SerializedExceptionPBImpl();
Assert.assertEquals(defaultProto.getTrace(), pb3.getRemoteTrace());
}
}