/**
    * Copyright 2005-2011 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.kim.service.impl;
  
  import com.google.common.collect.Maps;
  import org.junit.Test;
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.kim.api.KimApiConstants;
  import org.kuali.rice.kim.api.identity.principal.Principal;
  import org.kuali.rice.kim.api.role.Role;
  import org.kuali.rice.kim.api.role.RoleMember;
  import org.kuali.rice.kim.api.role.RoleService;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.kim.impl.role.RoleServiceImpl;
  import org.kuali.rice.kim.test.KIMTestCase;
  
  import javax.xml.namespace.QName;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  
  public class RoleServiceImplTest extends KIMTestCase {
  
  	private RoleService roleService;
  
  	public void setUp() throws Exception {
  		super.setUp();
  		roleService = (RoleService) GlobalResourceLoader.getService(
                  new QName(KimApiConstants.Namespaces.KIM_NAMESPACE_2_0, KimApiConstants.ServiceNames.ROLE_SERVICE_SOAP));
  	}
  
  	@Test
  	public void testPrincipaHasRoleOfDirectAssignment() {
  		List <String>roleIds = new ArrayList<String>();
  		roleIds.add("r1");
  		assertTrue( "p1 has direct role r1", roleService.principalHasRole("p1", roleIds,  Collections
                  .<String, String>emptyMap() ));
  		//assertFalse( "p4 has no direct/higher level role r1", roleService.principalHasRole("p4", roleIds, null ));
  		Map<String, String> qualification = new HashMap<String, String>();
  		qualification.put("Attribute 2", "CHEM");
  		assertTrue( "p1 has direct role r1 with rp2 attr data", roleService.principalHasRole("p1", roleIds, qualification));
  		qualification.clear();
  		//requested qualification rolls up to a higher element in some hierarchy 
  		// method not implemented yet, not quite clear how this works
  		qualification.put("Attribute 3", "PHYS");
  		assertTrue( "p1 has direct role r1 with rp2 attr data", roleService.principalHasRole("p1", roleIds, Maps.newHashMap(
                  qualification)));
  	}
  
  	@Test
  	public void testPrincipalHasRoleOfHigherLevel() {
  		// "p3" is in "r2" and "r2 contains "r1"
  		List <String>roleIds = new ArrayList<String>();
  		roleIds.add("r2");
  		assertTrue( "p1 has assigned in higher level role r1", roleService.principalHasRole("p1", roleIds,  Collections.<String, String>emptyMap() ));
  	}
  	
  	@Test
  	public void testPrincipalHasRoleContainsGroupAssigned() {
  		// "p2" is in "g1" and "g1" assigned to "r2"
  		List <String>roleIds = new ArrayList<String>();
  		roleIds.add("r2");
  		assertTrue( "p2 is assigned to g1 and g1 assigned to r2", roleService.principalHasRole("p2", roleIds,  Collections.<String, String>emptyMap() ));
  	}
  
      @Test
      public void testAddPrincipalToRoleAndRemove() {
          /*Role r2 = roleService.getRole("r2");
          roleService.assignPrincipalToRole("user4", r2.getNamespaceCode(), r2.getName(),
                  new HashMap<String, String>());
  
          assertTrue("principal should be assigned to role", roleService.principalHasRole("user4", Collections.singletonList(
                  r2.getId()), new HashMap<String, String>()));
          
          roleService.removePrincipalFromRole("user4", r2.getNamespaceCode(), r2.getName(), new HashMap<String, String>());
  
          assertFalse("principal should not be assigned to role", roleService.principalHasRole("user4", Collections.singletonList(
                  r2.getId()), new HashMap<String, String>()));*/
  
          Role r2 = roleService.getRole("r2");
         RoleMember rm1 = roleService.assignPrincipalToRole("user4", r2.getNamespaceCode(), r2.getName(),
                 new HashMap<String, String>());
 
         assertTrue("principal should be assigned to role", roleService.principalHasRole("user4", Collections.singletonList(
                 r2.getId()), new HashMap<String, String>()));
 
         roleService.removePrincipalFromRole("user4", r2.getNamespaceCode(), r2.getName(), new HashMap<String, String>());
 
         RoleMember rm2 = roleService.assignPrincipalToRole("user4", r2.getNamespaceCode(), r2.getName(),
                 new HashMap<String, String>());
 
         assertFalse(rm1.getId().equals(rm2.getId()));
     }
 	
 	/**
 	 * Tests to ensure that a circular role membership cannot be created via the RoleService.
 	 * 
 	 * @throws Exception
 	 */
 	@Test (expected=IllegalArgumentException.class)
 	public void testCircularRoleAssignment() {
 		Map<String, String> map = new HashMap<String, String>();
 		List <String>roleIds = new ArrayList<String>();
 		roleIds.add("r1");
 		roleService.assignRoleToRole("r5", "AUTH_SVC_TEST2", "RoleThree", map);
 	}
 }