ResolverUtilTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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 */
package org.apache.struts2.util;

import org.apache.struts2.ObjectFactory;
import junit.framework.TestCase;

import java.net.URL;
import java.util.Set;

public class ResolverUtilTest extends TestCase {

    public void testSimpleFind() throws Exception {
        ResolverUtil<ObjectFactory> resolver = new ResolverUtil<>();
        resolver.findImplementations(ObjectFactory.class, "org");
        Set<Class<? extends ObjectFactory>> impls = resolver.getClasses();

        assertTrue(impls.contains(ObjectFactory.class));
        assertTrue(impls.contains(DummyObjectFactory.class));
    }

    public void testMissingSomeFind() throws Exception {
        ResolverUtil<ObjectFactory> resolver = new ResolverUtil<>();
        resolver.findImplementations(ObjectFactory.class, "org.apache.struts2.util");
        Set<Class<? extends ObjectFactory>> impls = resolver.getClasses();

        assertFalse(impls.contains(ObjectFactory.class));
        assertTrue(impls.contains(DummyObjectFactory.class));
    }

    public void testFindNamedResource() throws Exception {
        ResolverUtil resolver = new ResolverUtil();
        resolver.findNamedResource("xwork-default.xml", "");
        Set<URL> impls = resolver.getResources();

        assertTrue(impls.size() > 0);
    }

    public void testFindNamedResourceInDir() throws Exception {
        ResolverUtil resolver = new ResolverUtil();
        resolver.findNamedResource("SimpleAction.properties", "org/apache");
        Set<URL> impls = resolver.getResources();

        assertTrue(impls.size() > 0);
    }

}