/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.entitySystem.metadata.internal;
import org.junit.Before;
import org.junit.Test;
import org.terasology.engine.SimpleUri;
import org.terasology.reflection.copy.CopyStrategyLibrary;
import org.terasology.reflection.metadata.DefaultClassMetadata;
import org.terasology.reflection.metadata.FieldMetadata;
import org.terasology.reflection.reflect.ReflectFactory;
import org.terasology.reflection.reflect.ReflectionReflectFactory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* @author Immortius
*/
public class MetadataBuilderTest {
private ReflectFactory factory = new ReflectionReflectFactory();
private CopyStrategyLibrary copyStrategyLibrary = new CopyStrategyLibrary(factory);
@Before
public void setup() {
}
@Test
public void detectLackOfDefaultConstructor() throws Exception {
DefaultClassMetadata<NoDefaultConstructor> metadata = new DefaultClassMetadata<>(new SimpleUri(), NoDefaultConstructor.class, factory, copyStrategyLibrary);
assertFalse(metadata.isConstructable());
}
@Test
public void trivialMetadata() throws Exception {
DefaultClassMetadata<Trivial> metadata = new DefaultClassMetadata<>(new SimpleUri(), Trivial.class, factory, copyStrategyLibrary);
assertNotNull(metadata);
assertEquals(0, metadata.getFieldCount());
assertTrue(metadata.isConstructable());
}
@Test
public void testPrivateField() throws Exception {
DefaultClassMetadata<PrivateField> metadata = new DefaultClassMetadata<>(new SimpleUri(), PrivateField.class, factory, copyStrategyLibrary);
assertNotNull(metadata);
assertEquals(1, metadata.getFieldCount());
FieldMetadata fieldMetadata = metadata.getField("name");
assertNotNull(fieldMetadata);
assertEquals(String.class, fieldMetadata.getType());
assertEquals("name", fieldMetadata.getName());
assertNotNull(metadata.newInstance());
}
@Test
public void testInheritsFields() throws Exception {
DefaultClassMetadata<Inheriting> metadata = new DefaultClassMetadata<>(new SimpleUri(), Inheriting.class, factory, copyStrategyLibrary);
assertNotNull(metadata);
assertEquals(2, metadata.getFieldCount());
assertNotNull(metadata.getField("name"));
assertNotNull(metadata.getField("value"));
assertNotNull(metadata.newInstance());
}
private static class NoDefaultConstructor {
public NoDefaultConstructor(String name) {
}
}
public static class Trivial {
}
public static class PrivateField {
private String name;
private PrivateField() {
}
public PrivateField(String name) {
this.name = name;
}
public String whatName() {
return name;
}
}
public static class Inheriting extends PrivateField {
private String value;
private Inheriting() {
}
public Inheriting(String name, String value) {
super(name);
this.value = value;
}
public String whatValue() {
return value;
}
}
}