AnnotationComponentGleanerTest.java

/*
 * Copyright (C) 2007 the original author or authors.
 *
 * 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.codehaus.plexus.metadata.gleaner;

import java.util.List;

import org.codehaus.plexus.component.repository.ComponentDescriptor;
import org.codehaus.plexus.component.repository.ComponentRequirement;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.metadata.gleaner.ann.AnnotatedComponent;
import org.codehaus.plexus.metadata.gleaner.ann.AnnotatedComponentRole;

import junit.framework.TestCase;

/**
 * @author Eugene Kuleshov
 */
public class AnnotationComponentGleanerTest extends TestCase {

  public void testGlean() throws Exception {
    AnnotationComponentGleaner gleaner = new AnnotationComponentGleaner();
    Class<AnnotatedComponent> c = AnnotatedComponent.class;
    ComponentDescriptor<?> descriptor = gleaner.glean(c.getName(), c.getClassLoader());
    
    assertEquals("foo", descriptor.getComponentType());
    assertEquals(AnnotatedComponentRole.class.getName(), descriptor.getRole());
    
    List<ComponentRequirement> requirements = descriptor.getRequirements();
    assertEquals(requirements.toString(), 2, requirements.size());

    ComponentRequirement requirement = requirements.get(0);
    assertEquals("dependency", requirement.getFieldName());
    assertEquals("default", requirement.getRoleHint());

    ComponentRequirement requirement2 = requirements.get(1);
    assertEquals("dependency2", requirement2.getFieldName());
    assertEquals("release,latest,snapshot", requirement2.getRoleHint());

    PlexusConfiguration configuration = descriptor.getConfiguration();
    assertEquals(1, configuration.getChildCount());
    PlexusConfiguration child = configuration.getChild(0);
    assertEquals("param", child.getName());
    assertEquals("value", child.getValue());
  }

}