package net.bytebuddy.description.type;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.matcher.ElementMatchers;
import org.junit.Test;
import java.util.List;
import static net.bytebuddy.matcher.ElementMatchers.isBridge;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;
public class TypeDescriptionGenericOfNonGenericTypeForReifiedErasureTest {
private static final String FOO = "foo", BAR = "bar", QUX = "qux";
@Test
public void testNonGenerifiedType() throws Exception {
TypeDescription.Generic typeDescription = TypeDescription.Generic.OfNonGenericType.ForReifiedErasure.of(TypeDescription.OBJECT);
assertThat(typeDescription.getSort(), is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSort(), not(instanceOf(TypeDescription.Generic.OfNonGenericType.ForReifiedErasure.class)));
}
@Test
public void testGenerifiedType() throws Exception {
TypeDescription.Generic typeDescription = TypeDescription.Generic.OfNonGenericType.ForReifiedErasure.of(new TypeDescription.ForLoadedType(Qux.class));
assertThat(typeDescription.getSort(), is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.asErasure(), is((TypeDescription) new TypeDescription.ForLoadedType(Qux.class)));
assertThat(typeDescription.getDeclaredFields().getOnly().getType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getDeclaredFields().getOnly().getType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getDeclaredMethods().filter(named(QUX)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getDeclaredMethods().filter(named(QUX)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(List.class)));
assertThat(typeDescription.getSuperClass().getSort(), is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(typeDescription.getSuperClass().asErasure(), is((TypeDescription) new TypeDescription.ForLoadedType(Foo.class)));
assertThat(typeDescription.getSuperClass().getTypeArguments().size(), is(1));
assertThat(typeDescription.getSuperClass().getTypeArguments().getOnly().getSort(), is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSuperClass().getTypeArguments().getOnly().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getSuperClass().getDeclaredFields().getOnly().getType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSuperClass().getDeclaredFields().getOnly().getType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(List.class)));
assertThat(typeDescription.getInterfaces().getOnly().getSort(), is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(typeDescription.getInterfaces().getOnly().asErasure(), is((TypeDescription) new TypeDescription.ForLoadedType(Bar.class)));
assertThat(typeDescription.getInterfaces().getOnly().getTypeArguments().size(), is(1));
assertThat(typeDescription.getInterfaces().getOnly().getTypeArguments().getOnly().getSort(), is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getInterfaces().getOnly().getTypeArguments().getOnly().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(List.class)));
}
@Test
public void testNonGenericIntermediateType() throws Exception {
TypeDescription.Generic typeDescription = TypeDescription.Generic.OfNonGenericType.ForReifiedErasure.of(new TypeDescription.ForLoadedType(GenericIntermediate.class))
.getSuperClass();
assertThat(typeDescription.getSuperClass().getSort(), is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(typeDescription.getSuperClass().asErasure(), is((TypeDescription) new TypeDescription.ForLoadedType(Foo.class)));
assertThat(typeDescription.getSuperClass().getTypeArguments().size(), is(1));
assertThat(typeDescription.getSuperClass().getTypeArguments().getOnly().getSort(), is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSuperClass().getTypeArguments().getOnly().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getSuperClass().getDeclaredFields().getOnly().getType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSuperClass().getDeclaredFields().getOnly().getType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(typeDescription.getSuperClass().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(List.class)));
assertThat(typeDescription.getInterfaces().getOnly().getSort(), is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(typeDescription.getInterfaces().getOnly().asErasure(), is((TypeDescription) new TypeDescription.ForLoadedType(Bar.class)));
assertThat(typeDescription.getInterfaces().getOnly().getTypeArguments().size(), is(1));
assertThat(typeDescription.getInterfaces().getOnly().getTypeArguments().getOnly().getSort(), is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getInterfaces().getOnly().getTypeArguments().getOnly().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.NON_GENERIC));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(FOO)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(Number.class)));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().getSort(),
is(TypeDefinition.Sort.PARAMETERIZED));
assertThat(typeDescription.getInterfaces().getOnly().getDeclaredMethods().filter(named(BAR)).getOnly().getReturnType().asErasure(),
is((TypeDescription) new TypeDescription.ForLoadedType(List.class)));
}
private static class Foo<T> {
T foo;
public T foo() {
return null;
}
public List<?> bar() {
return null;
}
}
private interface Bar<T> {
T foo();
List<?> bar();
}
private static class Qux<T extends Number> extends Foo<T> implements Bar<T>{
T foo;
public T qux() {
return null;
}
public List<?> bar() {
return null;
}
}
private static class NonGenericIntermediate extends Foo<Number> implements Bar<Number> {
/* empty */
}
private static class GenericIntermediate<T> extends NonGenericIntermediate {
/* empty */
}
}