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SerializationUtilsTests.java
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SerializationUtilsTests.java
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/*
* Copyright 2002-2019 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
*
* https://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.util;
import java.math.BigInteger;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
/**
* Unit tests for {@link SerializationUtils}.
*
* @author Dave Syer
* @since 3.0.5
*/
class SerializationUtilsTests {
private static final BigInteger FOO = new BigInteger(
"-9702942423549012526722364838327831379660941553432801565505143675386108883970811292563757558516603356009681061" +
"5697574744209306031461371833798723505120163874786203211176873686513374052845353833564048");
@Test
void serializeCycleSunnyDay() throws Exception {
assertThat(SerializationUtils.deserialize(SerializationUtils.serialize("foo"))).isEqualTo("foo");
}
@Test
void deserializeUndefined() throws Exception {
assertThatIllegalStateException().isThrownBy(() -> SerializationUtils.deserialize(FOO.toByteArray()));
}
@Test
void serializeNonSerializable() throws Exception {
assertThatIllegalArgumentException().isThrownBy(() -> SerializationUtils.serialize(new Object()));
}
@Test
void deserializeNonSerializable() throws Exception {
assertThatIllegalArgumentException().isThrownBy(() -> SerializationUtils.deserialize("foo".getBytes()));
}
@Test
void serializeNull() throws Exception {
assertThat(SerializationUtils.serialize(null)).isNull();
}
@Test
void deserializeNull() throws Exception {
assertThat(SerializationUtils.deserialize(null)).isNull();
}
@Test
void cloneException() {
IllegalArgumentException ex = new IllegalArgumentException("foo");
assertThat(SerializationUtils.clone(ex)).hasMessage("foo").isNotSameAs(ex);
}
}