package net.bytebuddy.dynamic.scaffold;
import net.bytebuddy.description.field.FieldDescription;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.test.utility.MockitoRule;
import net.bytebuddy.test.utility.ObjectPropertyAssertion;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestRule;
import org.mockito.Mock;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
public class FieldLocatorForClassHierarchyTest {
private static final String FOO = "foo", BAR = "bar", QUX = "qux";
@Rule
public TestRule mockitoRule = new MockitoRule(this);
@Mock
private TypeDescription typeDescription;
@Test
public void testClassHierarchyTypeFound() throws Exception {
FieldLocator.Resolution resolution = new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Foo.class)).locate(FOO);
assertThat(resolution.isResolved(), is(true));
assertThat(resolution.getField(), is((FieldDescription) new FieldDescription.ForLoadedField(Foo.class.getDeclaredField(FOO))));
}
@Test
public void testClassHierarchyFoundWithType() throws Exception {
FieldLocator.Resolution resolution = new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Foo.class)).locate(FOO, new TypeDescription.ForLoadedType(Void.class));
assertThat(resolution.isResolved(), is(true));
assertThat(resolution.getField(), is((FieldDescription) new FieldDescription.ForLoadedField(Foo.class.getDeclaredField(FOO))));
}
@Test
public void testClassHierarchyFoundInherited() throws Exception {
FieldLocator.Resolution resolution = new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Qux.class)).locate(BAR);
assertThat(resolution.isResolved(), is(true));
assertThat(resolution.getField(), is((FieldDescription) new FieldDescription.ForLoadedField(Foo.class.getDeclaredField(BAR))));
}
@Test
public void testClassHierarchyFoundInheritedShadowed() throws Exception {
FieldLocator.Resolution resolution = new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Bar.class)).locate(BAR);
assertThat(resolution.isResolved(), is(true));
assertThat(resolution.getField(), is((FieldDescription) new FieldDescription.ForLoadedField(Bar.class.getDeclaredField(BAR))));
}
@Test
public void testClassHierarchyNotFoundInherited() throws Exception {
assertThat(new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Bar.class)).locate(FOO).isResolved(), is(false));
}
@Test
public void testClassHierarchyNotFoundNotExistent() throws Exception {
assertThat(new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Foo.class)).locate(QUX).isResolved(), is(false));
}
@Test
public void testClassHierarchyNotFoundInvisible() throws Exception {
assertThat(new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Foo.class), new TypeDescription.ForLoadedType(Object.class)).locate(FOO).isResolved(), is(false));
}
@Test
public void testClassHierarchyNotFoundWrongType() throws Exception {
assertThat(new FieldLocator.ForClassHierarchy(new TypeDescription.ForLoadedType(Foo.class)).locate(FOO, new TypeDescription.ForLoadedType(Object.class)).isResolved(), is(false));
}
@Test
public void testFactory() throws Exception {
assertThat(FieldLocator.ForClassHierarchy.Factory.INSTANCE.make(typeDescription), is((FieldLocator) new FieldLocator.ForClassHierarchy(typeDescription)));
}
@Test
public void testObjectProperties() throws Exception {
ObjectPropertyAssertion.of(FieldLocator.ForClassHierarchy.class).apply();
ObjectPropertyAssertion.of(FieldLocator.ForClassHierarchy.Factory.class).apply();
}
@SuppressWarnings("unused")
private static class Foo {
private Void foo;
protected Void bar;
}
@SuppressWarnings("unused")
private static class Bar extends Foo {
protected Void bar;
}
@SuppressWarnings("unused")
private static class Qux extends Foo {
private Void baz;
}
}