package org.codehaus.plexus.component.repository;
   
   /*
    * Copyright 2001-2006 Codehaus 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.
   */
  
  import java.util.List;
  
  import junit.framework.TestCase;
  import org.codehaus.plexus.classworlds.ClassWorld;
  import org.codehaus.plexus.classworlds.realm.ClassRealm;
  import org.codehaus.plexus.component.repository.io.PlexusTools;
  
  /**
   *
   *
   * @author Jason van Zyl
   *
   */
  public class ComponentDescriptorTest extends TestCase {
      public void testSimpleComponentResolution() throws Exception {
          String cc1 = "<component>" + "  <implementation>java.lang.String</implementation>"
                  + "  <role>c1</role>"
                  + "  <role-hint>role-hint</role-hint>"
                  + "  <component-profile>component-profile</component-profile>"
                  + "  <requirements>"
                  + "    <requirement>"
                  + "      <role>c2</role>"
                  + "   </requirement>"
                  + "    <requirement>"
                  + "      <role>c3</role>"
                  + "   </requirement>"
                  + "  </requirements>"
                  + "</component>";
  
          ClassWorld classWorld = new ClassWorld("test", Thread.currentThread().getContextClassLoader());
          ClassRealm realm = classWorld.getRealm("test");
  
          ComponentDescriptor<?> c1 = PlexusTools.buildComponentDescriptor(cc1, realm);
  
          assertEquals("c1", c1.getRole());
  
          assertEquals("role-hint", c1.getRoleHint());
  
          assertEquals("component-profile", c1.getComponentProfile());
  
          List<ComponentRequirement> requirements = c1.getRequirements();
  
          assertEquals(2, requirements.size());
  
          boolean containsC2 = false;
  
          boolean containsC3 = false;
  
          for (ComponentRequirement requirement : requirements) {
              if (requirement.getRole().equals("c2")) {
                  containsC2 = true;
              } else if (requirement.getRole().equals("c3")) {
                  containsC3 = true;
              }
          }
  
          assertTrue(containsC2);
  
          assertTrue(containsC3);
      }
  
      public void testShouldNotBeEqualWhenRolesAreSameButHintsAreDifferent() {
          ComponentDescriptor<Object> desc = new ComponentDescriptor<Object>();
          desc.setRole("one");
          desc.setRoleHint("one");
  
          ComponentDescriptor<Object> desc2 = new ComponentDescriptor<Object>();
          desc2.setRole("one");
          desc2.setRoleHint("two");
  
          assertFalse(desc.equals(desc2));
      }
  }