/*
* Copyright 2014 the original author or authors.
*
* 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 org.springframework.data.redis.serializer;
import static org.junit.Assert.*;
import java.util.Arrays;
import org.hamcrest.core.Is;
import org.hamcrest.core.IsNull;
import org.junit.Before;
import org.junit.Test;
import org.springframework.data.redis.Person;
import org.springframework.data.redis.PersonObjectFactory;
/**
* @author Thomas Darimont
* @author Christoph Strobl
*/
public class Jackson2JsonRedisSerializerTests {
private Jackson2JsonRedisSerializer<Person> serializer;
@Before
public void setUp() {
this.serializer = new Jackson2JsonRedisSerializer<Person>(Person.class);
}
/**
* @see DATAREDIS-241
*/
@Test
public void testJackson2JsonSerializer() throws Exception {
Person person = new PersonObjectFactory().instance();
assertEquals(person, serializer.deserialize(serializer.serialize(person)));
}
/**
* @see DATAREDIS-241
*/
@Test
public void testJackson2JsonSerializerShouldReturnEmptyByteArrayWhenSerializingNull() {
assertThat(serializer.serialize(null), Is.is(new byte[0]));
}
/**
* @see DTATREDIS-241
*/
@Test
public void testJackson2JsonSerializerShouldReturnNullWhenDerserializingEmtyByteArray() {
assertThat(serializer.deserialize(new byte[0]), IsNull.nullValue());
}
/**
* @see DTATREDIS-241
*/
@Test(expected = SerializationException.class)
public void testJackson2JsonSerilizerShouldThrowExceptionWhenDeserializingInvalidByteArray() {
Person person = new PersonObjectFactory().instance();
byte[] serializedValue = serializer.serialize(person);
Arrays.sort(serializedValue); // corrupt serialization result
serializer.deserialize(serializedValue);
}
/**
* @see DTATREDIS-241
*/
@Test(expected = IllegalArgumentException.class)
public void testJackson2JsonSerilizerThrowsExceptionWhenSettingNullObjectMapper() {
serializer.setObjectMapper(null);
}
}