package net.bytebuddy.implementation.bind.annotation;
import net.bytebuddy.description.type.TypeDescription;
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.when;
public class StubValueBinderTest extends AbstractAnnotationBinderTest<StubValue> {
@Mock
private TypeDescription type;
@Mock
private TypeDescription.Generic genericType;
public StubValueBinderTest() {
super(StubValue.class);
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
when(genericType.asErasure()).thenReturn(type);
}
@Override
protected TargetMethodAnnotationDrivenBinder.ParameterBinder<StubValue> getSimpleBinder() {
return StubValue.Binder.INSTANCE;
}
@Test
public void testVoidReturnType() throws Exception {
when(target.getType()).thenReturn(TypeDescription.Generic.OBJECT);
when(source.getReturnType()).thenReturn(TypeDescription.Generic.VOID);
assertThat(StubValue.Binder.INSTANCE.bind(annotationDescription,
source,
target,
implementationTarget,
assigner,
Assigner.Typing.STATIC).isValid(), is(true));
}
@Test
public void testNonVoidAssignableReturnType() throws Exception {
when(target.getType()).thenReturn(TypeDescription.Generic.OBJECT);
when(source.getReturnType()).thenReturn(genericType);
when(stackManipulation.isValid()).thenReturn(true);
assertThat(StubValue.Binder.INSTANCE.bind(annotationDescription,
source,
target,
implementationTarget,
assigner,
Assigner.Typing.STATIC).isValid(), is(true));
}
@Test
public void testNonVoidNonAssignableReturnType() throws Exception {
when(target.getType()).thenReturn(TypeDescription.Generic.OBJECT);
when(source.getReturnType()).thenReturn(TypeDescription.Generic.OBJECT);
when(stackManipulation.isValid()).thenReturn(false);
assertThat(StubValue.Binder.INSTANCE.bind(annotationDescription,
source,
target,
implementationTarget,
assigner,
Assigner.Typing.STATIC).isValid(), is(false));
}
@Test(expected = IllegalStateException.class)
public void testIllegalParameter() throws Exception {
when(target.getType()).thenReturn(genericType);
StubValue.Binder.INSTANCE.bind(annotationDescription, source, target, implementationTarget, assigner, Assigner.Typing.STATIC);
}
@Test
public void testObjectProperties() throws Exception {
ObjectPropertyAssertion.of(StubValue.Binder.class).apply();
}
}