/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.rendering.cache;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.easymock.EasyMock.notNull;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import java.util.Collections;
import java.util.List;
import net.sf.ehcache.Ehcache;
import net.sf.ehcache.Element;
import org.apereo.portal.character.stream.CharacterEventBufferReader;
import org.apereo.portal.character.stream.CharacterEventReader;
import org.apereo.portal.character.stream.events.CharacterEvent;
import org.apereo.portal.rendering.CharacterPipelineComponent;
import org.apereo.portal.rendering.PipelineEventReader;
import org.apereo.portal.rendering.PipelineEventReaderImpl;
import org.apereo.portal.utils.cache.CacheKey;
import org.jasig.resourceserver.aggr.om.Included;
import org.jasig.resourceserver.utils.aggr.ResourcesElementsProvider;
import org.junit.Assert;
import org.junit.Test;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
/**
*/
public class CachingCharacterPipelineComponentTest {
@Test
public void testCacheMiss() {
final MockHttpServletRequest mockReq = new MockHttpServletRequest();
final MockHttpServletResponse mockRes = new MockHttpServletResponse();
final CacheKey cacheKey = CacheKey.build("testCacheKey");
final List<CharacterEvent> eventBuffer = Collections.emptyList();
final PipelineEventReader<CharacterEventReader, CharacterEvent> eventReader =
new PipelineEventReaderImpl<CharacterEventReader, CharacterEvent>(
new CharacterEventBufferReader(eventBuffer.listIterator()));
final Ehcache cache = createMock(Ehcache.class);
final CharacterPipelineComponent targetComponent =
createMock(CharacterPipelineComponent.class);
final ResourcesElementsProvider elementsProvider =
createMock(ResourcesElementsProvider.class);
expect(elementsProvider.getDefaultIncludedType()).andReturn(Included.AGGREGATED);
expect(targetComponent.getCacheKey(mockReq, mockRes)).andReturn(cacheKey);
expect(cache.get(cacheKey)).andReturn(null);
expect(targetComponent.getEventReader(mockReq, mockRes)).andReturn(eventReader);
cache.put((Element) notNull());
expectLastCall();
replay(cache, targetComponent, elementsProvider);
final CachingCharacterPipelineComponent cachingComponent =
new CachingCharacterPipelineComponent();
cachingComponent.setCache(cache);
cachingComponent.setWrappedComponent(targetComponent);
cachingComponent.setResourcesElementsProvider(elementsProvider);
final PipelineEventReader<CharacterEventReader, CharacterEvent> actualEventReader =
cachingComponent.getEventReader(mockReq, mockRes);
Assert.assertNotNull(actualEventReader);
Assert.assertNotNull(actualEventReader.getEventReader());
Assert.assertFalse(actualEventReader.getEventReader().hasNext());
verify(cache, targetComponent, elementsProvider);
}
@Test
public void testCacheHit() {
final MockHttpServletRequest mockReq = new MockHttpServletRequest();
final MockHttpServletResponse mockRes = new MockHttpServletResponse();
final CacheKey cacheKey = CacheKey.build("testCacheKey");
final CachedEventReader<CharacterEvent> eventReader =
new CachedEventReader<CharacterEvent>(
Collections.EMPTY_LIST, Collections.EMPTY_MAP);
final Element cacheElement = new Element(cacheKey, eventReader);
final Ehcache cache = createMock(Ehcache.class);
final CharacterPipelineComponent targetComponent =
createMock(CharacterPipelineComponent.class);
final ResourcesElementsProvider elementsProvider =
createMock(ResourcesElementsProvider.class);
expect(elementsProvider.getDefaultIncludedType()).andReturn(Included.AGGREGATED);
expect(targetComponent.getCacheKey(mockReq, mockRes)).andReturn(cacheKey);
expect(cache.get(cacheKey)).andReturn(cacheElement);
replay(cache, targetComponent, elementsProvider);
final CachingCharacterPipelineComponent cachingComponent =
new CachingCharacterPipelineComponent();
cachingComponent.setCache(cache);
cachingComponent.setWrappedComponent(targetComponent);
cachingComponent.setResourcesElementsProvider(elementsProvider);
final PipelineEventReader<CharacterEventReader, CharacterEvent> actualEventReader =
cachingComponent.getEventReader(mockReq, mockRes);
Assert.assertNotNull(actualEventReader);
Assert.assertNotNull(actualEventReader.getEventReader());
Assert.assertFalse(actualEventReader.getEventReader().hasNext());
verify(cache, targetComponent, elementsProvider);
}
}