@Before
public void setUp() throws Exception {
when(methodDescription.getDeclaringType()).thenReturn(typeDescription);
when(methodDescription.getReturnType()).thenReturn(returnType);
when(methodDescription.getInternalName()).thenReturn(FOO);
when(methodDescription.getDescriptor()).thenReturn(BAZ);
when(typeDescription.getInternalName()).thenReturn(BAR);
when(typeDescription.getDescriptor()).thenReturn(BAR);
when(methodNameTransformer.transform(FOO)).thenReturn(QUX);
when(otherMethodNameTransformer.transform(FOO)).thenReturn(FOO + BAR);
when(parameterType.getStackSize()).thenReturn(StackSize.ZERO);
ParameterList parameterList =
ParameterList.Explicit.latent(methodDescription, Collections.singletonList(parameterType));
when(methodDescription.getParameters()).thenReturn(parameterList);
}
@Test
public void testPreservation() throws Exception {
MethodRebaseResolver.Resolution resolution =
new MethodRebaseResolver.Resolution.ForRebasedMethod(
methodDescription, methodNameTransformer);
assertThat(resolution.isRebased(), is(true));
assertThat(resolution.getResolvedMethod().getDeclaringType(), is(typeDescription));
assertThat(resolution.getResolvedMethod().getInternalName(), is(QUX));
assertThat(
resolution.getResolvedMethod().getModifiers(),
is(MethodRebaseResolver.REBASED_METHOD_MODIFIER));
assertThat(resolution.getResolvedMethod().getReturnType(), is(returnType));
assertThat(
resolution.getResolvedMethod().getParameters(),
is(
ParameterList.Explicit.latent(
resolution.getResolvedMethod(), Collections.singletonList(parameterType))));
StackManipulation.Size size =
resolution.getAdditionalArguments().apply(methodVisitor, instrumentationContext);
assertThat(size.getSizeImpact(), is(0));
assertThat(size.getMaximalSize(), is(0));
verifyZeroInteractions(methodVisitor);
verifyZeroInteractions(instrumentationContext);
}
