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Use ClassLoaderAwareGeneratorStrategy with UndeclaredThrowableStrategy delegate

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See gh-32469
This commit is contained in:
Juergen Hoeller
2024-04-10 13:23:24 +02:00
parent 561583842f
commit f6089afd0e
4 changed files with 93 additions and 74 deletions
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105
spring-aop/src/test/java/org/springframework/aop/framework/ProxyExceptionHandlingTests.java
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@@ -16,7 +16,6 @@
package org.springframework.aop.framework;
import java.io.Serial;
import java.lang.reflect.Proxy;
import java.lang.reflect.UndeclaredThrowableException;
import java.util.Objects;
@@ -36,23 +35,62 @@ import static org.mockito.BDDMockito.doAnswer;
import static org.mockito.BDDMockito.doThrow;
import static org.mockito.BDDMockito.mock;
/**
* @author Mikaël Francoeur
* @since 6.2
*/
abstract class ProxyExceptionHandlingTests implements WithAssertions {
private static final RuntimeException uncheckedException = new RuntimeException();
private static final DeclaredCheckedException declaredCheckedException = new DeclaredCheckedException();
private static final UndeclaredCheckedException undeclaredCheckedException = new UndeclaredCheckedException();
protected final MyClass target = mock(MyClass.class);
protected final ProxyFactory proxyFactory = new ProxyFactory(target);
@Nullable
protected MyInterface proxy;
@Nullable
private Throwable throwableSeenByCaller;
static class ObjenesisCglibAopProxyTests extends ProxyExceptionHandlingTests {
@BeforeEach
void clear() {
Mockito.clearInvocations(target);
}
protected void assertProxyType(Object proxy) {
}
private void invokeProxy() {
throwableSeenByCaller = catchThrowable(() -> Objects.requireNonNull(proxy).doSomething());
}
@SuppressWarnings("SameParameterValue")
private Answer<?> sneakyThrow(Throwable throwable) {
return invocation -> {
throw throwable;
};
}
static class JdkAopProxyTests extends ProxyExceptionHandlingTests {
@Override
protected void assertProxyType(Object proxy) {
assertThat(Proxy.isProxyClass(proxy.getClass())).isTrue();
}
}
static class CglibAopProxyTests extends ProxyExceptionHandlingTests {
@BeforeEach
void beforeEach() {
void setup() {
proxyFactory.setProxyTargetClass(true);
}
@@ -62,20 +100,6 @@ abstract class ProxyExceptionHandlingTests implements WithAssertions {
}
}
static class JdkAopProxyTests extends ProxyExceptionHandlingTests {
@Override
protected void assertProxyType(Object proxy) {
assertThat(Proxy.isProxyClass(proxy.getClass())).isTrue();
}
}
protected void assertProxyType(Object proxy) {
}
@BeforeEach
void beforeEach() {
Mockito.clearInvocations(target);
}
@Nested
class WhenThereIsOneInterceptor {
@@ -86,18 +110,14 @@ abstract class ProxyExceptionHandlingTests implements WithAssertions {
@BeforeEach
void beforeEach() {
proxyFactory.addAdvice(captureThrowable());
proxy = (MyInterface) proxyFactory.getProxy();
proxy = (MyInterface) proxyFactory.getProxy(ProxyExceptionHandlingTests.class.getClassLoader());
assertProxyType(proxy);
}
@Test
void targetThrowsUndeclaredCheckedException() throws DeclaredCheckedException {
doAnswer(sneakyThrow(undeclaredCheckedException)).when(target).doSomething();
invokeProxy();
assertThat(throwableSeenByInterceptor).isSameAs(undeclaredCheckedException);
assertThat(throwableSeenByCaller)
.isInstanceOf(UndeclaredThrowableException.class)
@@ -107,9 +127,7 @@ abstract class ProxyExceptionHandlingTests implements WithAssertions {
@Test
void targetThrowsDeclaredCheckedException() throws DeclaredCheckedException {
doThrow(declaredCheckedException).when(target).doSomething();
invokeProxy();
assertThat(throwableSeenByInterceptor).isSameAs(declaredCheckedException);
assertThat(throwableSeenByCaller).isSameAs(declaredCheckedException);
}
@@ -117,9 +135,7 @@ abstract class ProxyExceptionHandlingTests implements WithAssertions {
@Test
void targetThrowsUncheckedException() throws DeclaredCheckedException {
doThrow(uncheckedException).when(target).doSomething();
invokeProxy();
assertThat(throwableSeenByInterceptor).isSameAs(uncheckedException);
assertThat(throwableSeenByCaller).isSameAs(uncheckedException);
}
@@ -129,30 +145,28 @@ abstract class ProxyExceptionHandlingTests implements WithAssertions {
try {
return invocation.proceed();
}
catch (Exception e) {
throwableSeenByInterceptor = e;
throw e;
catch (Exception ex) {
throwableSeenByInterceptor = ex;
throw ex;
}
};
}
}
@Nested
class WhenThereAreNoInterceptors {
@BeforeEach
void beforeEach() {
proxy = (MyInterface) proxyFactory.getProxy();
proxy = (MyInterface) proxyFactory.getProxy(ProxyExceptionHandlingTests.class.getClassLoader());
assertProxyType(proxy);
}
@Test
void targetThrowsUndeclaredCheckedException() throws DeclaredCheckedException {
doAnswer(sneakyThrow(undeclaredCheckedException)).when(target).doSomething();
invokeProxy();
assertThat(throwableSeenByCaller)
.isInstanceOf(UndeclaredThrowableException.class)
.hasCauseReference(undeclaredCheckedException);
@@ -161,51 +175,38 @@ abstract class ProxyExceptionHandlingTests implements WithAssertions {
@Test
void targetThrowsDeclaredCheckedException() throws DeclaredCheckedException {
doThrow(declaredCheckedException).when(target).doSomething();
invokeProxy();
assertThat(throwableSeenByCaller).isSameAs(declaredCheckedException);
}
@Test
void targetThrowsUncheckedException() throws DeclaredCheckedException {
doThrow(uncheckedException).when(target).doSomething();
invokeProxy();
assertThat(throwableSeenByCaller).isSameAs(uncheckedException);
}
}
private void invokeProxy() {
throwableSeenByCaller = catchThrowable(() -> Objects.requireNonNull(proxy).doSomething());
}
private Answer<?> sneakyThrow(@SuppressWarnings("SameParameterValue") Throwable throwable) {
return invocation -> {
throw throwable;
};
protected interface MyInterface {
void doSomething() throws DeclaredCheckedException;
}
static class MyClass implements MyInterface {
@Override
public void doSomething() throws DeclaredCheckedException {
throw declaredCheckedException;
}
}
protected interface MyInterface {
void doSomething() throws DeclaredCheckedException;
}
@SuppressWarnings("serial")
protected static class UndeclaredCheckedException extends Exception {
@Serial
private static final long serialVersionUID = -4199611059122356651L;
}
@SuppressWarnings("serial")
protected static class DeclaredCheckedException extends Exception {
@Serial
private static final long serialVersionUID = 8851375818059230518L;
}
}