package net.bytebuddy.implementation.attribute; import net.bytebuddy.description.annotation.AnnotationDescription; import net.bytebuddy.description.annotation.AnnotationList; import net.bytebuddy.description.method.MethodDescription; import net.bytebuddy.description.method.MethodList; import net.bytebuddy.description.method.ParameterDescription; import net.bytebuddy.description.method.ParameterList; import net.bytebuddy.description.type.TypeDescription; import net.bytebuddy.description.type.TypeList; import org.junit.After; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.Parameterized; import org.objectweb.asm.Type; import org.objectweb.asm.TypeReference; import java.lang.annotation.RetentionPolicy; import java.util.Arrays; import java.util.Collection; import static org.mockito.Mockito.*; @RunWith(Parameterized.class) public class MethodAttributeAppenderForInstrumentedMethodTest extends AbstractMethodAttributeAppenderTest { @Parameterized.Parameters public static Collection<Object[]> data() { return Arrays.asList(new Object[][]{ {MethodAttributeAppender.ForInstrumentedMethod.EXCLUDING_RECEIVER}, {MethodAttributeAppender.ForInstrumentedMethod.INCLUDING_RECEIVER} }); } private final MethodAttributeAppender methodAttributeAppender; public MethodAttributeAppenderForInstrumentedMethodTest(MethodAttributeAppender methodAttributeAppender) { this.methodAttributeAppender = methodAttributeAppender; } @After public void tearDown() throws Exception { verify(methodDescription).getDeclaredAnnotations(); verify(methodDescription).getParameters(); verify(methodDescription).getReturnType(); verify(methodDescription).getExceptionTypes(); verify(methodDescription).getTypeVariables(); if (methodAttributeAppender == MethodAttributeAppender.ForInstrumentedMethod.INCLUDING_RECEIVER) { verify(methodDescription).getReceiverType(); } verifyNoMoreInteractions(methodDescription); } @Test @SuppressWarnings("unchecked") public void testMethodAnnotationNoRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Qux.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verifyZeroInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodAnnotationRuntimeRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Baz.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitAnnotation(Type.getDescriptor(Baz.class), true); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodAnnotationClassFileRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new QuxBaz.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitAnnotation(Type.getDescriptor(QuxBaz.class), false); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodParameterAnnotationNoRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); ParameterDescription parameterDescription = mock(ParameterDescription.class); when(parameterDescription.getType()).thenReturn(TypeDescription.Generic.OBJECT); when(parameterDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Qux.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Explicit<ParameterDescription>(parameterDescription)); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verifyZeroInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodParameterAnnotationRuntimeRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); ParameterDescription parameterDescription = mock(ParameterDescription.class); when(parameterDescription.getType()).thenReturn(TypeDescription.Generic.OBJECT); when(parameterDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Baz.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Explicit<ParameterDescription>(parameterDescription)); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitParameterAnnotation(0, Type.getDescriptor(Baz.class), true); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodParameterAnnotationClassFileRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); ParameterDescription parameterDescription = mock(ParameterDescription.class); when(parameterDescription.getType()).thenReturn(TypeDescription.Generic.OBJECT); when(parameterDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new QuxBaz.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Explicit<ParameterDescription>(parameterDescription)); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitParameterAnnotation(0, Type.getDescriptor(QuxBaz.class), false); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodReturnTypeTypeAnnotationNoRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(simpleAnnotatedType); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Qux.Instance())); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verifyZeroInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodReturnTypeTypeAnnotationRuntimeRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(simpleAnnotatedType); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Baz.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newTypeReference(TypeReference.METHOD_RETURN).getValue(), null, Type.getDescriptor(Baz.class), true); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodReturnTypeTypeAnnotationClassFileRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(simpleAnnotatedType); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new QuxBaz.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newTypeReference(TypeReference.METHOD_RETURN).getValue(), null, Type.getDescriptor(QuxBaz.class), false); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodExceptionTypeTypeAnnotationNoRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Explicit(simpleAnnotatedType)); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Qux.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verifyZeroInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodExceptionTypeTypeAnnotationRuntimeRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Explicit(simpleAnnotatedType)); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Baz.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newExceptionReference(0).getValue(), null, Type.getDescriptor(Baz.class), true); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodExceptionTypeTypeAnnotationClassFileRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Explicit(simpleAnnotatedType)); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new QuxBaz.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newExceptionReference(0).getValue(), null, Type.getDescriptor(QuxBaz.class), false); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodParameterTypeTypeAnnotationNoRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); ParameterDescription parameterDescription = mock(ParameterDescription.class); when(parameterDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(parameterDescription.getType()).thenReturn(simpleAnnotatedType); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Explicit<ParameterDescription>(parameterDescription)); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Qux.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verifyZeroInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodParameterTypeTypeAnnotationRuntimeRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); ParameterDescription parameterDescription = mock(ParameterDescription.class); when(parameterDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(parameterDescription.getType()).thenReturn(simpleAnnotatedType); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Explicit<ParameterDescription>(parameterDescription)); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Baz.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newFormalParameterReference(0).getValue(), null, Type.getDescriptor(Baz.class), true); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testMethodParameterTypeTypeAnnotationClassFileRetention() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); ParameterDescription parameterDescription = mock(ParameterDescription.class); when(parameterDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); when(parameterDescription.getType()).thenReturn(simpleAnnotatedType); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Explicit<ParameterDescription>(parameterDescription)); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(simpleAnnotatedType.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new QuxBaz.Instance())); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newFormalParameterReference(0).getValue(), null, Type.getDescriptor(QuxBaz.class), false); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testTypeVariableTypeAnnotationNoRetention() throws Exception { when(annotatedTypeVariable.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Qux.Instance())); when(annotatedTypeVariableBound.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Qux.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Explicit(annotatedTypeVariable)); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verifyZeroInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testTypeVariableTypeAnnotationRuntimeRetention() throws Exception { when(annotatedTypeVariable.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Baz.Instance())); when(annotatedTypeVariableBound.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new Baz.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Explicit(annotatedTypeVariable)); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newTypeParameterReference(TypeReference.METHOD_TYPE_PARAMETER, 0).getValue(), null, Type.getDescriptor(Baz.class), true); verify(methodVisitor).visitTypeAnnotation(TypeReference.newTypeParameterBoundReference(TypeReference.METHOD_TYPE_PARAMETER_BOUND, 0, 0).getValue(), null, Type.getDescriptor(Baz.class), true); verifyZeroInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testTypeVariableTypeAnnotations() throws Exception { when(annotatedTypeVariable.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new QuxBaz.Instance())); when(annotatedTypeVariableBound.getDeclaredAnnotations()).thenReturn(new AnnotationList.ForLoadedAnnotations(new QuxBaz.Instance())); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Explicit(annotatedTypeVariable)); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verify(methodVisitor).visitTypeAnnotation(TypeReference.newTypeParameterReference(TypeReference.METHOD_TYPE_PARAMETER, 0).getValue(), null, Type.getDescriptor(QuxBaz.class), false); verify(methodVisitor).visitTypeAnnotation(TypeReference.newTypeParameterBoundReference(TypeReference.METHOD_TYPE_PARAMETER_BOUND, 0, 0).getValue(), null, Type.getDescriptor(QuxBaz.class), false); verifyNoMoreInteractions(methodVisitor); } @Test @SuppressWarnings("unchecked") public void testJdkTypeIsFiltered() throws Exception { when(annotationValueFilter.isRelevant(any(AnnotationDescription.class), any(MethodDescription.InDefinedShape.class))).thenReturn(true); AnnotationDescription annotationDescription = mock(AnnotationDescription.class); TypeDescription annotationType = mock(TypeDescription.class); when(annotationType.getDeclaredMethods()).thenReturn(new MethodList.Empty<MethodDescription.InDefinedShape>()); when(annotationDescription.getRetention()).thenReturn(RetentionPolicy.RUNTIME); when(annotationDescription.getAnnotationType()).thenReturn(annotationType); when(annotationType.getActualName()).thenReturn("jdk.internal.Sample"); when(methodDescription.getDeclaredAnnotations()).thenReturn(new AnnotationList.Explicit(annotationDescription)); when(methodDescription.getParameters()).thenReturn((ParameterList) new ParameterList.Empty<ParameterDescription>()); when(methodDescription.getReturnType()).thenReturn(TypeDescription.Generic.VOID); when(methodDescription.getTypeVariables()).thenReturn(new TypeList.Generic.Empty()); when(methodDescription.getExceptionTypes()).thenReturn(new TypeList.Generic.Empty()); methodAttributeAppender.apply(methodVisitor, methodDescription, annotationValueFilter); verifyZeroInteractions(methodVisitor); } }