package net.bytebuddy.description.annotation;
import net.bytebuddy.description.method.MethodDescription;
import org.junit.Test;
import java.lang.annotation.Annotation;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.Method;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
public class AnnotationDescriptionForLoadedAnnotationTest extends AbstractAnnotationDescriptionTest {
private static final String FOO = "foo";
@Override
protected AnnotationDescription describe(Annotation annotation, Class<?> declaringType) {
return AnnotationDescription.ForLoadedAnnotation.of(annotation);
}
@Test
public void testAnnotationNonVisible() throws Exception {
assertThat(describe(Carrier.class.getAnnotation(PrivateAnnotation.class), Carrier.class)
.getValue(new MethodDescription.ForLoadedMethod(PrivateAnnotation.class.getDeclaredMethod("value"))).resolve(String.class), is(FOO));
}
@Test
public void testAnnotationNonVisibleAccessible() throws Exception {
Method method = PrivateAnnotation.class.getDeclaredMethod("value");
method.setAccessible(true);
assertThat(describe(Carrier.class.getAnnotation(PrivateAnnotation.class), Carrier.class)
.getValue(new MethodDescription.ForLoadedMethod(method)).resolve(String.class), is(FOO));
}
@Test(expected = IllegalStateException.class)
public void testInoperational() throws Exception {
describe(PrivateAnnotation.Defect.INSTANCE, Carrier.class)
.getValue(new MethodDescription.ForLoadedMethod(PrivateAnnotation.class.getDeclaredMethod("value")));
}
@Retention(RetentionPolicy.RUNTIME)
private @interface PrivateAnnotation {
String value();
enum Defect implements PrivateAnnotation {
INSTANCE;
@Override
public String value() {
throw new RuntimeException();
}
@Override
public Class<? extends Annotation> annotationType() {
return PrivateAnnotation.class;
}
}
}
@PrivateAnnotation(FOO)
private static class Carrier {
}
}