package net.bytebuddy.implementation.bind.annotation;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.description.type.TypeList;
import net.bytebuddy.implementation.bind.MethodDelegationBinder;
import net.bytebuddy.implementation.bytecode.assign.Assigner;
import net.bytebuddy.test.utility.ObjectPropertyAssertion;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.when;
public class DefaultBinderTest extends AbstractAnnotationBinderTest<Default> {
@Mock
private TypeDescription targetType;
@Mock
private TypeDescription.Generic typeDescription;
@Mock
private TypeList.Generic interfaces;
@Mock
private TypeList rawInterfaces;
public DefaultBinderTest() {
super(Default.class);
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
when(target.getType()).thenReturn(typeDescription);
when(typeDescription.asErasure()).thenReturn(targetType);
when(instrumentedType.getInterfaces()).thenReturn(interfaces);
when(interfaces.asErasures()).thenReturn(rawInterfaces);
}
@Override
protected TargetMethodAnnotationDrivenBinder.ParameterBinder<Default> getSimpleBinder() {
return Default.Binder.INSTANCE;
}
@Test
public void testAssignableBinding() throws Exception {
doReturn(void.class).when(annotation).proxyType();
when(targetType.isInterface()).thenReturn(true);
when(stackManipulation.isValid()).thenReturn(true);
when(rawInterfaces.contains(targetType)).thenReturn(true);
MethodDelegationBinder.ParameterBinding<?> parameterBinding = Default.Binder.INSTANCE
.bind(annotationDescription, source, target, implementationTarget, assigner, Assigner.Typing.STATIC);
assertThat(parameterBinding.isValid(), is(true));
}
@Test
public void testIllegalBindingNonDeclaredInterface() throws Exception {
doReturn(void.class).when(annotation).proxyType();
when(targetType.isInterface()).thenReturn(true);
MethodDelegationBinder.ParameterBinding<?> parameterBinding = Default.Binder.INSTANCE
.bind(annotationDescription, source, target, implementationTarget, assigner, Assigner.Typing.STATIC);
assertThat(parameterBinding.isValid(), is(false));
}
@Test
public void testIllegalBindingStatic() throws Exception {
doReturn(void.class).when(annotation).proxyType();
when(targetType.isInterface()).thenReturn(true);
when(source.isStatic()).thenReturn(true);
MethodDelegationBinder.ParameterBinding<?> parameterBinding = Default.Binder.INSTANCE
.bind(annotationDescription, source, target, implementationTarget, assigner, Assigner.Typing.STATIC);
assertThat(parameterBinding.isValid(), is(false));
}
@Test(expected = IllegalStateException.class)
public void testNonInterfaceProxyType() throws Exception {
doReturn(void.class).when(annotation).proxyType();
when(targetType.isInterface()).thenReturn(false);
Default.Binder.INSTANCE.bind(annotationDescription, source, target, implementationTarget, assigner, Assigner.Typing.STATIC);
}
@Test(expected = IllegalStateException.class)
public void testNonInterfaceExplicitType() throws Exception {
doReturn(Void.class).when(annotation).proxyType();
Default.Binder.INSTANCE.bind(annotationDescription, source, target, implementationTarget, assigner, Assigner.Typing.STATIC);
}
@Test
public void testObjectProperties() throws Exception {
ObjectPropertyAssertion.of(Default.Binder.class).apply();
ObjectPropertyAssertion.of(Default.Binder.TypeLocator.ForParameterType.class).apply();
ObjectPropertyAssertion.of(Default.Binder.TypeLocator.ForType.class).apply();
}
}