/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.util;
import junit.framework.TestCase;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class TypeResolverTestCase extends TestCase {
public void testFoo() {
Type resolved = Utils.resolve(ThreadLocal.class, ThreadLocal.class, 0);
assertTrue(resolved instanceof TypeVariable);
TypeVariable tv = (TypeVariable)resolved;
assertEquals(ThreadLocal.class, tv.getGenericDeclaration());
assertEquals(Object.class, Utils.resolveToClass(ThreadLocal.class, ThreadLocal.class, 0));
}
public void testBar() {
class A extends ThreadLocal<String> {}
Type resolved = Utils.resolve(A.class, ThreadLocal.class, 0);
assertEquals(String.class, resolved);
assertEquals(String.class, Utils.resolveToClass(A.class, ThreadLocal.class, 0));
}
public void testZoo() {
class A extends ThreadLocal {}
TypeVariable resolved = (TypeVariable)Utils.resolve(A.class, ThreadLocal.class, 0);
assertEquals("T", resolved.getName());
assertEquals(Collections.<Type>singletonList(Object.class), Arrays.asList(resolved.getBounds()));
assertEquals(Object.class, Utils.resolveToClass(A.class, ThreadLocal.class, 0));
}
public void testJuu() {
class A extends InheritableThreadLocal<String> {}
Type resolved = Utils.resolve(A.class, ThreadLocal.class, 0);
assertEquals(String.class, resolved);
assertEquals(String.class, Utils.resolveToClass(A.class, ThreadLocal.class, 0));
}
public void testDaa() {
Type resolved = Utils.resolve(InheritableThreadLocal.class, ThreadLocal.class, 0);
assertTrue(resolved instanceof TypeVariable);
TypeVariable tv = (TypeVariable)resolved;
assertEquals(InheritableThreadLocal.class, tv.getGenericDeclaration());
assertEquals(Object.class, Utils.resolveToClass(InheritableThreadLocal.class, ThreadLocal.class, 0));
}
public void testInstanceOf() {
assertEquals(true, Utils.instanceOf(String.class, "java.lang.String"));
assertEquals(true, Utils.instanceOf(ArrayList.class, "java.util.List"));
assertEquals(true, Utils.instanceOf(List.class, "java.util.List"));
assertEquals(true, Utils.instanceOf(ArrayList.class, "java.util.AbstractList"));
assertEquals(true, Utils.instanceOf(ArrayList.class, "java.util.AbstractCollection"));
assertEquals(false, Utils.instanceOf(String.class, "java.lang.Integer"));
}
public void testInstanceOfList() {
assertEquals(true, Utils.instanceOf(String.class, Arrays.asList("java.lang.String", "java.lang.Integer")));
assertEquals(true, Utils.instanceOf(String.class, Arrays.asList("java.lang.Integer", "java.lang.String")));
assertEquals(false, Utils.instanceOf(String.class, Arrays.asList("java.lang.Boolean", "java.lang.Integer")));
}
}