package net.bytebuddy.description.type;
import net.bytebuddy.dynamic.TargetType;
import net.bytebuddy.matcher.ElementMatchers;
import net.bytebuddy.test.utility.ObjectPropertyAssertion;
import org.junit.Test;
import java.util.List;
import static org.hamcrest.CoreMatchers.*;
import static org.hamcrest.MatcherAssert.assertThat;
public class TypeDescriptionGenericVisitorSubstitutorForDetachmentTest {
private static final String FOO = "foo";
@Test
public void testDetachment() throws Exception {
TypeDescription.Generic original = TypeDefinition.Sort.describe(Foo.Inner.class.getDeclaredField(FOO).getGenericType());
TypeDescription.Generic detached = original.accept(new TypeDescription.Generic.Visitor.Substitutor.ForDetachment(ElementMatchers.is(Foo.Inner.class)));
assertThat(detached, not(sameInstance(original)));
assertThat(detached.getSort(), is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(detached.asErasure(), is(TargetType.DESCRIPTION));
assertThat(detached.getTypeArguments().size(), is(4));
assertThat(detached.getTypeArguments().get(0).getSort(), is(TypeDefinition.Sort.VARIABLE_SYMBOLIC));
assertThat(detached.getTypeArguments().get(0).getSymbol(), is("T"));
assertThat(detached.getTypeArguments().get(1).getSort(), is(TypeDefinition.Sort.NON_GENERIC));
assertThat(detached.getTypeArguments().get(1).asErasure().represents(String.class), is(true));
assertThat(detached.getTypeArguments().get(2).getSort(), is(TypeDefinition.Sort.VARIABLE_SYMBOLIC));
assertThat(detached.getTypeArguments().get(2).getSymbol(), is("U"));
assertThat(detached.getTypeArguments().get(3).getSort(), is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(detached.getTypeArguments().get(3).getTypeArguments().size(), is(1));
assertThat(detached.getTypeArguments().get(3).getTypeArguments().getOnly().getSort(), is(TypeDefinition.Sort.VARIABLE_SYMBOLIC));
assertThat(detached.getTypeArguments().get(3).getTypeArguments().getOnly().getSymbol(), is("S"));
assertThat(detached.getOwnerType(), notNullValue(TypeDescription.Generic.class));
assertThat(detached.getOwnerType().getSort(), is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(detached.getOwnerType().getTypeArguments().size(), is(1));
assertThat(detached.getOwnerType().getTypeArguments().getOnly().getSort(), is(TypeDefinition.Sort.VARIABLE_SYMBOLIC));
assertThat(detached.getOwnerType().getTypeArguments().getOnly().getSymbol(), is("T"));
}
@Test(expected = IllegalStateException.class)
public void testDetachedNoSource() throws Exception {
TypeDescription.Generic original = TypeDefinition.Sort.describe(Foo.Inner.class.getDeclaredField(FOO).getGenericType());
TypeDescription.Generic detached = original.accept(new TypeDescription.Generic.Visitor.Substitutor.ForDetachment(ElementMatchers.is(Foo.Inner.class)));
detached.getTypeArguments().get(0).getTypeVariableSource();
}
@Test
public void testObjectProperties() throws Exception {
ObjectPropertyAssertion.of(TypeDescription.Generic.Visitor.Substitutor.ForDetachment.class).apply();
}
@SuppressWarnings("unused")
public static class Foo<O> {
public abstract class Inner<T, S extends CharSequence, U extends T, V> {
Foo<T>.Inner<T, String, U, List<S>> foo;
}
}
@SuppressWarnings("unused")
public abstract static class Bar<A, T, S, V extends Number> {
/* empty */
}
}