/*
    * 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 junit.framework.TestCase;
  import org.codehaus.plexus.component.repository.ComponentDescriptor;
  import org.codehaus.plexus.component.repository.ComponentRequirement;
  import org.codehaus.plexus.component.repository.ComponentRequirementList;
  import org.codehaus.plexus.configuration.PlexusConfiguration;
  import org.codehaus.plexus.metadata.gleaner.ann.AnnotatedComponent;
  import org.codehaus.plexus.metadata.gleaner.ann.AnnotatedComponentRole;
  
  /**
   * @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());
          assertTrue(requirement2 instanceof ComponentRequirementList);
          assertEquals(
                  "release,latest,snapshot", String.join(",", ((ComponentRequirementList) requirement2).getRoleHints()));
  
          PlexusConfiguration configuration = descriptor.getConfiguration();
          assertEquals(1, configuration.getChildCount());
          PlexusConfiguration child = configuration.getChild(0);
          assertEquals("param", child.getName());
          assertEquals("value", child.getValue());
      }
  }