/
RollbackRuleAttributeTests.java
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/
RollbackRuleAttributeTests.java
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/*
* Copyright 2002-2022 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.transaction.interceptor;
import java.io.IOException;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.springframework.beans.FatalBeanException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
/**
* Unit tests for the {@link RollbackRuleAttribute} class.
*
* @author Rod Johnson
* @author Rick Evans
* @author Chris Beams
* @author Sam Brannen
* @since 09.04.2003
*/
class RollbackRuleAttributeTests {
@Nested
class ExceptionPatternTests {
@Test
void constructorPreconditions() {
assertThatIllegalArgumentException().isThrownBy(() -> new RollbackRuleAttribute((String) null));
}
@Test
void notFound() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(IOException.class.getName());
assertThat(rr.getDepth(new MyRuntimeException())).isEqualTo(-1);
}
@Test
void alwaysFoundForThrowable() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(Throwable.class.getName());
assertThat(rr.getDepth(new MyRuntimeException())).isGreaterThan(0);
assertThat(rr.getDepth(new IOException())).isGreaterThan(0);
assertThat(rr.getDepth(new FatalBeanException(null, null))).isGreaterThan(0);
assertThat(rr.getDepth(new RuntimeException())).isGreaterThan(0);
}
@Test
void foundImmediatelyWhenDirectMatch() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(Exception.class.getName());
assertThat(rr.getDepth(new Exception())).isEqualTo(0);
}
@Test
void foundImmediatelyWhenExceptionThrownIsNestedTypeOfRegisteredException() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(EnclosingException.class.getName());
assertThat(rr.getDepth(new EnclosingException.NestedException())).isEqualTo(0);
}
@Test
void foundImmediatelyWhenNameOfExceptionThrownStartsWithNameOfRegisteredException() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(MyException.class.getName());
assertThat(rr.getDepth(new MyException2())).isEqualTo(0);
}
@Test
void foundInSuperclassHierarchy() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(Exception.class.getName());
// Exception -> RuntimeException -> NestedRuntimeException -> MyRuntimeException
assertThat(rr.getDepth(new MyRuntimeException())).isEqualTo(3);
}
}
@Nested
class ExceptionTypeTests {
@Test
void constructorPreconditions() {
assertThatIllegalArgumentException().isThrownBy(() -> new RollbackRuleAttribute(Object.class));
assertThatIllegalArgumentException().isThrownBy(() -> new RollbackRuleAttribute((Class<?>) null));
}
@Test
void notFound() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(IOException.class);
assertThat(rr.getDepth(new MyRuntimeException())).isEqualTo(-1);
}
@Test
void alwaysFoundForThrowable() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(Throwable.class);
assertThat(rr.getDepth(new MyRuntimeException())).isGreaterThan(0);
assertThat(rr.getDepth(new IOException())).isGreaterThan(0);
assertThat(rr.getDepth(new FatalBeanException(null, null))).isGreaterThan(0);
assertThat(rr.getDepth(new RuntimeException())).isGreaterThan(0);
}
@Test
void foundImmediatelyWhenDirectMatch() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(Exception.class);
assertThat(rr.getDepth(new Exception())).isEqualTo(0);
}
@Test
void foundImmediatelyWhenExceptionThrownIsNestedTypeOfRegisteredException() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(EnclosingException.class);
assertThat(rr.getDepth(new EnclosingException.NestedException())).isEqualTo(0);
}
@Test
void foundImmediatelyWhenNameOfExceptionThrownStartsWithNameOfRegisteredException() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(MyException.class);
assertThat(rr.getDepth(new MyException2())).isEqualTo(0);
}
@Test
void foundInSuperclassHierarchy() {
RollbackRuleAttribute rr = new RollbackRuleAttribute(Exception.class);
// Exception -> RuntimeException -> NestedRuntimeException -> MyRuntimeException
assertThat(rr.getDepth(new MyRuntimeException())).isEqualTo(3);
}
}
@SuppressWarnings("serial")
static class EnclosingException extends RuntimeException {
@SuppressWarnings("serial")
static class NestedException extends RuntimeException {
}
}
@SuppressWarnings("serial")
static class MyException extends RuntimeException {
}
// Name intentionally starts with MyException (including package) but does
// NOT extend MyException.
@SuppressWarnings("serial")
static class MyException2 extends RuntimeException {
}
}