// Copyright 2005 The Apache Software Foundation
//
// 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.apache.tapestry.asset;
import static org.easymock.EasyMock.expect;
import java.net.URL;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.ClassResolver;
import org.apache.hivemind.impl.DefaultClassResolver;
import org.apache.tapestry.BaseComponentTestCase;
import org.testng.annotations.Test;
/**
* Tests for {@link org.apache.tapestry.asset.ResourceDigestSourceImpl}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
@Test
public class TestResourceDigestSource extends BaseComponentTestCase
{
public void testSuccess()
{
ResourceDigestSourceImpl s = new ResourceDigestSourceImpl();
s.setClassResolver(new DefaultClassResolver());
assertEquals("a5f4663532ea3efe22084df086482290", s
.getDigestForResource("/org/apache/tapestry/asset/tapestry-in-action.png"));
}
public void testMissing()
{
ResourceDigestSourceImpl s = new ResourceDigestSourceImpl();
s.setClassResolver(new DefaultClassResolver());
try
{
s.getDigestForResource("/foo/bar/baz");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals("Classpath resource '/foo/bar/baz' does not exist.", ex.getMessage());
}
}
public void testCache()
{
ClassResolver resolver = newMock(ClassResolver.class);
URL url = getClass().getResource("tapestry-in-action.png");
expect(resolver.getResource("/foo")).andReturn(url);
replay();
ResourceDigestSourceImpl s = new ResourceDigestSourceImpl();
s.setClassResolver(resolver);
assertEquals("a5f4663532ea3efe22084df086482290", s.getDigestForResource("/foo"));
// Try it in the cache; note that the class resolver is not
// invoked this time.
assertEquals("a5f4663532ea3efe22084df086482290", s.getDigestForResource("/foo"));
verify();
expect(resolver.getResource("/foo")).andReturn(url);
replay();
// This clears the cache
s.resetEventDidOccur();
// So this goes to the ClassResolver
assertEquals("a5f4663532ea3efe22084df086482290", s.getDigestForResource("/foo"));
verify();
}
}