Reject JDK proxy hint registration for sealed interfaces

Closes gh-28786
This commit is contained in:
Sam Brannen
2022-07-11 17:45:24 +02:00
parent 5c2ee249b5
commit 656dc549b1
2 changed files with 25 additions and 8 deletions

View File

@@ -39,17 +39,25 @@ class ProxyHintsTests {
@Test
void registerJdkProxyWithInterfaceClass() {
this.proxyHints.registerJdkProxy(Function.class);
assertThat(this.proxyHints.jdkProxies()).singleElement().satisfies(proxiedInterfaces(Function.class));
void registerJdkProxyWithSealedInterface() {
assertThatIllegalArgumentException()
.isThrownBy(() -> this.proxyHints.registerJdkProxy(SealedInterface.class))
.withMessageContaining(SealedInterface.class.getName());
}
@Test
void registerJdkProxyWithConcreteClass() {
assertThatIllegalArgumentException().isThrownBy(() -> this.proxyHints.registerJdkProxy(String.class))
assertThatIllegalArgumentException()
.isThrownBy(() -> this.proxyHints.registerJdkProxy(String.class))
.withMessageContaining(String.class.getName());
}
@Test
void registerJdkProxyWithInterface() {
this.proxyHints.registerJdkProxy(Function.class);
assertThat(this.proxyHints.jdkProxies()).singleElement().satisfies(proxiedInterfaces(Function.class));
}
@Test
void registerJdkProxyWithTypeReferences() {
this.proxyHints.registerJdkProxy(TypeReference.of(Function.class), TypeReference.of("com.example.Advised"));
@@ -128,4 +136,11 @@ class ProxyHintsTests {
return Arrays.stream(proxiedInterfaces).map(TypeReference::of).toArray(TypeReference[]::new);
}
sealed interface SealedInterface {
}
static final class SealedClass implements SealedInterface {
}
}