/*
* 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.geode.test.junit.rules.serializable;
import static org.assertj.core.api.Assertions.*;
import org.apache.geode.test.junit.categories.UnitTest;
import org.apache.commons.lang.SerializationUtils;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.ExternalResource;
import java.io.Serializable;
import java.lang.reflect.Field;
import java.util.Arrays;
/**
* Unit tests for {@link SerializableExternalResource}.
*/
@Category(UnitTest.class)
public class SerializableExternalResourceTest {
@Test
public void hasZeroFields() throws Exception {
Field[] fields = ExternalResource.class.getDeclaredFields();
assertThat(fields.length).as("Fields: " + Arrays.asList(fields)).isEqualTo(0);
}
@Test
public void isSerializable() throws Exception {
assertThat(SerializableExternalResource.class).isInstanceOf(Serializable.class);
}
@Test
public void canBeSerialized() throws Throwable {
FakeSerializableExternalResource instance = new FakeSerializableExternalResource().value(1);
FakeSerializableExternalResource cloned =
(FakeSerializableExternalResource) SerializationUtils.clone(instance);
assertThat(instance.value()).isEqualTo(1);
assertThat(cloned.value()).isEqualTo(1);
instance.value(2);
assertThat(instance.value()).isEqualTo(2);
assertThat(cloned.value()).isEqualTo(1);
}
/**
* Fake SerializableExternalResource with a simple int field.
*/
private static class FakeSerializableExternalResource extends SerializableExternalResource {
private int value = -1;
public FakeSerializableExternalResource value(final int value) {
this.value = value;
return this;
}
public int value() {
return this.value;
}
}
}