/*
* 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 under the License.
*/
package org.apache.wicket.request.resource;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
import org.apache.wicket.util.tester.WicketTestCase;
import org.junit.Test;
/**
* Tests for {@link ResourceReferenceRegistry}
*/
public class ResourceReferenceRegistryTest extends WicketTestCase
{
/**
* https://issues.apache.org/jira/browse/WICKET-3890
*/
@Test
public void addRemove()
{
ResourceReferenceRegistry registry = new ResourceReferenceRegistry();
assertEquals(0, registry.getSize());
ResourceReference reference = new PackageResourceReference(
ResourceReferenceRegistryTest.class, "test");
registry.registerResourceReference(reference);
assertEquals(1, registry.getSize());
registry.unregisterResourceReference(reference.getKey());
assertEquals(0, registry.getSize());
}
/**
* {@link SharedResourceReference} cannot be added in {@link ResourceReferenceRegistry}. It is
* just a shortcut to find already registered {@link IResource} or to create a new
* {@link PackageResource} and register it
*/
@Test
public void addSharedResourceReference()
{
ResourceReferenceRegistry registry = new ResourceReferenceRegistry();
assertEquals(0, registry.getSize());
ResourceReference reference = new SharedResourceReference(
ResourceReferenceRegistryTest.class, "test");
registry.registerResourceReference(reference);
assertEquals(0, registry.getSize());
}
@Test
public void setNullResourceReferenceFactoryStillUsesTheDefault()
{
ResourceReferenceRegistry registry = new ResourceReferenceRegistry();
registry.setResourceReferenceFactory(null);
ResourceReference.Key key = new ResourceReference.Key(ResourceReferenceRegistryTest.class.getName(),
"a.css", null, null, null);
ResourceReference reference = registry.createDefaultResourceReference(key);
assertThat(reference, is(instanceOf(ResourceReference.class)));
assertThat(reference.getResource(), is(instanceOf(CssPackageResource.class)));
}
@Test
public void createLessResourceReference()
{
ResourceReferenceRegistry registry = new ResourceReferenceRegistry();
registry.setResourceReferenceFactory(new LessResourceReferenceTest.LessResourceReferenceFactory());
ResourceReference.Key key = new ResourceReference.Key(ResourceReferenceRegistryTest.class.getName(),
"LessResourceReference.less", null, null, null);
ResourceReference reference = registry.createDefaultResourceReference(key);
assertThat(reference, is(instanceOf(LessResourceReferenceTest.LessResourceReference.class)));
assertThat(reference.getResource(), is(instanceOf(LessResourceReferenceTest.LessPackageResource.class)));
}
}