private void testLegalStrictBinding(boolean dynamicallyTyped, Annotation... targetAnnotation)
throws Exception {
when(annotation.value()).thenReturn(AllArguments.Assignment.STRICT);
when(stackManipulation.isValid()).thenReturn(true);
when(source.getParameters())
.thenReturn(new ParameterList.Explicit.ForTypes(source, firstSourceType, secondSourceType));
when(source.isStatic()).thenReturn(false);
when(targetType.isArray()).thenReturn(true);
when(targetType.getComponentType()).thenReturn(componentType);
when(componentType.getStackSize()).thenReturn(StackSize.SINGLE);
when(target.getType()).thenReturn(targetType);
when(target.getDeclaredAnnotations())
.thenReturn(new AnnotationList.ForLoadedAnnotations(targetAnnotation));
MethodDelegationBinder.ParameterBinding<?> parameterBinding =
AllArguments.Binder.INSTANCE.bind(
annotationDescription, source, target, implementationTarget, assigner);
assertThat(parameterBinding.isValid(), is(true));
verify(source, atLeast(1)).getParameters();
verify(source, atLeast(1)).isStatic();
verify(target, atLeast(1)).getType();
verify(target, atLeast(1)).getDeclaredAnnotations();
verify(assigner).assign(firstSourceType, componentType, Assigner.Typing.of(dynamicallyTyped));
verify(assigner).assign(secondSourceType, componentType, Assigner.Typing.of(dynamicallyTyped));
verifyNoMoreInteractions(assigner);
}
@Test
public void testLegalSlackBinding() throws Exception {
when(target.getIndex()).thenReturn(1);
when(annotation.value()).thenReturn(AllArguments.Assignment.SLACK);
when(stackManipulation.isValid()).thenReturn(false);
when(source.getParameters())
.thenReturn(new ParameterList.Explicit.ForTypes(source, firstSourceType, secondSourceType));
when(source.isStatic()).thenReturn(false);
when(targetType.isArray()).thenReturn(true);
when(targetType.getComponentType()).thenReturn(componentType);
when(componentType.getStackSize()).thenReturn(StackSize.SINGLE);
when(target.getType()).thenReturn(targetType);
when(target.getDeclaredAnnotations()).thenReturn(new AnnotationList.Empty());
when(rawComponentType.getInternalName()).thenReturn(FOO);
MethodDelegationBinder.ParameterBinding<?> parameterBinding =
AllArguments.Binder.INSTANCE.bind(
annotationDescription, source, target, implementationTarget, assigner);
MethodVisitor methodVisitor = mock(MethodVisitor.class);
Implementation.Context implementationContext = mock(Implementation.Context.class);
StackManipulation.Size size = parameterBinding.apply(methodVisitor, implementationContext);
assertThat(size.getSizeImpact(), is(1));
assertThat(size.getMaximalSize(), is(1));
verify(methodVisitor).visitInsn(Opcodes.ICONST_0);
verify(methodVisitor).visitTypeInsn(Opcodes.ANEWARRAY, FOO);
verifyNoMoreInteractions(methodVisitor);
verifyZeroInteractions(implementationContext);
assertThat(parameterBinding.isValid(), is(true));
verify(source, atLeast(1)).getParameters();
verify(source, atLeast(1)).isStatic();
verify(target, atLeast(1)).getType();
verify(target, atLeast(1)).getDeclaredAnnotations();
verify(assigner).assign(firstSourceType, componentType, Assigner.Typing.STATIC);
verify(assigner).assign(secondSourceType, componentType, Assigner.Typing.STATIC);
verifyNoMoreInteractions(assigner);
}
@Test(expected = IllegalStateException.class)
public void testNonArrayTypeBinding() throws Exception {
when(target.getIndex()).thenReturn(0);
TypeDescription.Generic targetType = mock(TypeDescription.Generic.class);
TypeDescription rawTargetType = mock(TypeDescription.class);
when(targetType.asErasure()).thenReturn(rawTargetType);
when(targetType.isArray()).thenReturn(false);
when(target.getType()).thenReturn(targetType);
AllArguments.Binder.INSTANCE.bind(
annotationDescription, source, target, implementationTarget, assigner);
}
@Override
public AnnotationAppender onNonGenericType(TypeDescription.Generic typeDescription) {
StringBuilder typePath = new StringBuilder(this.typePath);
for (int index = 0; index < typeDescription.asErasure().getSegmentCount(); index++) {
typePath = typePath.append(INNER_CLASS_PATH);
}
AnnotationAppender annotationAppender = apply(typeDescription, typePath.toString());
if (typeDescription.isArray()) {
annotationAppender =
typeDescription
.getComponentType()
.accept(
new ForTypeAnnotations(
annotationAppender,
annotationValueFilter,
typeReference,
this.typePath + COMPONENT_TYPE_PATH)); // Impossible to be inner class
}
return annotationAppender;
}