1   /*
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7    *  "License"); you may not use this file except in compliance
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10   *    http://www.apache.org/licenses/LICENSE-2.0
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13   *  software distributed under the License is distributed on an
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15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License. 
18   *  
19   */
20  package org.apache.directory.server.core.authz.support;
21  
22  
23  import java.util.ArrayList;
24  import java.util.Collection;
25  import java.util.Collections;
26  import java.util.HashSet;
27  import java.util.List;
28  import java.util.Set;
29  
30  import javax.naming.directory.Attribute;
31  
32  import junit.framework.Assert;
33  import junit.framework.TestCase;
34  
35  import org.apache.directory.server.core.authz.support.MostSpecificProtectedItemFilter;
36  import org.apache.directory.server.core.authz.support.OperationScope;
37  import org.apache.directory.shared.ldap.aci.ACITuple;
38  import org.apache.directory.shared.ldap.aci.MicroOperation;
39  import org.apache.directory.shared.ldap.aci.ProtectedItem;
40  import org.apache.directory.shared.ldap.aci.UserClass;
41  import org.apache.directory.shared.ldap.constants.AuthenticationLevel;
42  import org.apache.directory.shared.ldap.filter.PresenceNode;
43  
44  
45  /**
46   * Tests {@link MostSpecificProtectedItemFilter}.
47   *
48   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
49   * @version $Rev: 664295 $, $Date: 2008-06-07 09:48:16 +0200 (Sa, 07 Jun 2008) $
50   */
51  public class MostSpecificProtectedItemFilterTest extends TestCase
52  {
53      private static final Collection<String> EMPTY_STRING_COLLECTION = Collections.unmodifiableCollection( new ArrayList<String>() );
54      
55      private static final Collection<Attribute> EMPTY_ATTRIBUTE_COLLECTION =
56          Collections.unmodifiableCollection( new ArrayList<Attribute>() );
57      
58      private static final Collection<UserClass> EMPTY_USER_CLASS_COLLECTION =
59          Collections.unmodifiableCollection( new ArrayList<UserClass>() );
60      
61      private static final Collection<ACITuple> EMPTY_ACI_TUPLE_COLLECTION =
62          Collections.unmodifiableCollection( new ArrayList<ACITuple>() );
63      
64      private static final Collection<ProtectedItem> EMPTY_PROTECTED_ITEM_COLLECTION =
65          Collections.unmodifiableCollection( new ArrayList<ProtectedItem>() );
66      
67      private static final Set<MicroOperation> EMPTY_MICRO_OPERATION_SET =
68           Collections.unmodifiableSet( new HashSet<MicroOperation>() );
69      
70      private static final List<ACITuple> TUPLES_A = new ArrayList<ACITuple>();
71      private static final List<ACITuple> TUPLES_B = new ArrayList<ACITuple>();
72      private static final List<ACITuple> TUPLES_C = new ArrayList<ACITuple>();
73      private static final List<ACITuple> TUPLES_D = new ArrayList<ACITuple>();
74      private static final List<ACITuple> TUPLES_E = new ArrayList<ACITuple>();
75  
76      static
77      {
78          Collection<ProtectedItem> attributeType = new ArrayList<ProtectedItem>();
79          Collection<ProtectedItem> allAttributeValues = new ArrayList<ProtectedItem>();
80          Collection<ProtectedItem> selfValue = new ArrayList<ProtectedItem>();
81          Collection<ProtectedItem> attributeValue = new ArrayList<ProtectedItem>();
82          Collection<ProtectedItem> rangeOfValues = new ArrayList<ProtectedItem>();
83          Collection<ProtectedItem> allUserAttributeTypes = new ArrayList<ProtectedItem>();
84          Collection<ProtectedItem> allUserAttributeTypesAndValues = new ArrayList<ProtectedItem>();
85  
86          attributeType.add( new ProtectedItem.AttributeType( EMPTY_STRING_COLLECTION ) );
87          allAttributeValues.add( new ProtectedItem.AllAttributeValues( EMPTY_STRING_COLLECTION ) );
88          selfValue.add( new ProtectedItem.SelfValue( EMPTY_STRING_COLLECTION ) );
89          attributeValue.add( new ProtectedItem.AttributeValue( EMPTY_ATTRIBUTE_COLLECTION ) );
90          rangeOfValues.add( new ProtectedItem.RangeOfValues( new PresenceNode( "objectClass" ) ) );
91          allUserAttributeTypes.add( ProtectedItem.ALL_USER_ATTRIBUTE_TYPES );
92          allUserAttributeTypesAndValues.add( ProtectedItem.ALL_USER_ATTRIBUTE_TYPES_AND_VALUES );
93  
94          ACITuple attributeTypeTuple = new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE, attributeType,
95              EMPTY_MICRO_OPERATION_SET, true, 0 );
96          
97          ACITuple allAttributeValuesTuple = new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE,
98              allAttributeValues, EMPTY_MICRO_OPERATION_SET, true, 0 );
99          
100         ACITuple selfValueTuple = new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE, selfValue, 
101                 EMPTY_MICRO_OPERATION_SET, true, 0 );
102         
103         ACITuple attributeValueTuple = new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE, attributeValue,
104                 EMPTY_MICRO_OPERATION_SET, true, 0 );
105         
106         ACITuple rangeOfValuesTuple = new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE, rangeOfValues,
107                 EMPTY_MICRO_OPERATION_SET, true, 0 );
108         
109         ACITuple allUserAttributeTypesTuple = new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE,
110             allUserAttributeTypes, EMPTY_MICRO_OPERATION_SET, true, 0 );
111         
112         ACITuple allUserAttributeTypesAndValuesTuple = new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE,
113             allUserAttributeTypesAndValues, EMPTY_MICRO_OPERATION_SET, true, 0 );
114 
115         TUPLES_A.add( attributeTypeTuple );
116         TUPLES_A.add( allAttributeValuesTuple );
117         TUPLES_A.add( selfValueTuple );
118         TUPLES_A.add( attributeValueTuple );
119         TUPLES_A.add( rangeOfValuesTuple );
120         TUPLES_A.add( allUserAttributeTypesTuple );
121         TUPLES_A.add( allUserAttributeTypesAndValuesTuple );
122 
123         TUPLES_B.add( allAttributeValuesTuple );
124         TUPLES_B.add( selfValueTuple );
125         TUPLES_B.add( attributeValueTuple );
126         TUPLES_B.add( rangeOfValuesTuple );
127         TUPLES_B.add( allUserAttributeTypesTuple );
128         TUPLES_B.add( allUserAttributeTypesAndValuesTuple );
129 
130         TUPLES_C.add( selfValueTuple );
131         TUPLES_C.add( attributeValueTuple );
132         TUPLES_C.add( rangeOfValuesTuple );
133         TUPLES_C.add( allUserAttributeTypesTuple );
134         TUPLES_C.add( allUserAttributeTypesAndValuesTuple );
135 
136         TUPLES_D.add( attributeValueTuple );
137         TUPLES_D.add( rangeOfValuesTuple );
138         TUPLES_D.add( allUserAttributeTypesTuple );
139         TUPLES_D.add( allUserAttributeTypesAndValuesTuple );
140 
141         TUPLES_E.add( allUserAttributeTypesTuple );
142         TUPLES_E.add( allUserAttributeTypesAndValuesTuple );
143     }
144 
145 
146     public void testZeroOrOneTuple() throws Exception
147     {
148         MostSpecificProtectedItemFilter filter = new MostSpecificProtectedItemFilter();
149 
150         Assert.assertEquals( 0, filter.filter( null, EMPTY_ACI_TUPLE_COLLECTION, OperationScope.ATTRIBUTE_TYPE_AND_VALUE, null, null,
151             null, null, null, null, null, null, null, null, null ).size() );
152 
153         Collection<ACITuple> tuples = new ArrayList<ACITuple>();
154         tuples.add( new ACITuple( EMPTY_USER_CLASS_COLLECTION, AuthenticationLevel.NONE, EMPTY_PROTECTED_ITEM_COLLECTION, EMPTY_MICRO_OPERATION_SET, false, 0 ) );
155 
156         Assert.assertEquals( 1, filter.filter( null, tuples, OperationScope.ATTRIBUTE_TYPE_AND_VALUE, null, null, null, null,
157             null, null, null, null, null, null, null ).size() );
158     }
159 
160 
161     public void testTuplesA() throws Exception
162     {
163         MostSpecificProtectedItemFilter filter = new MostSpecificProtectedItemFilter();
164 
165         List<ACITuple> tuples = new ArrayList<ACITuple>( TUPLES_A );
166         tuples = ( List<ACITuple> ) filter.filter( null, tuples, OperationScope.ENTRY, null, null, null, null, null, null, null, null,
167             null, null, null );
168 
169         Assert.assertEquals( 4, tuples.size() );
170         Assert.assertSame( TUPLES_A.get( 0 ), tuples.get( 0 ) );
171         Assert.assertSame( TUPLES_A.get( 1 ), tuples.get( 1 ) );
172         Assert.assertSame( TUPLES_A.get( 2 ), tuples.get( 2 ) );
173         Assert.assertSame( TUPLES_A.get( 3 ), tuples.get( 3 ) );
174     }
175 
176 
177     public void testTuplesB() throws Exception
178     {
179         MostSpecificProtectedItemFilter filter = new MostSpecificProtectedItemFilter();
180 
181         List<ACITuple> tuples = new ArrayList<ACITuple>( TUPLES_B );
182         tuples = ( List<ACITuple> ) filter.filter( null, tuples, OperationScope.ENTRY, null, null, null, null, null, null, null, null,
183             null, null, null );
184 
185         Assert.assertEquals( 3, tuples.size() );
186         Assert.assertSame( TUPLES_B.get( 0 ), tuples.get( 0 ) );
187         Assert.assertSame( TUPLES_B.get( 1 ), tuples.get( 1 ) );
188         Assert.assertSame( TUPLES_B.get( 2 ), tuples.get( 2 ) );
189     }
190 
191 
192     public void testTuplesC() throws Exception
193     {
194         MostSpecificProtectedItemFilter filter = new MostSpecificProtectedItemFilter();
195 
196         List<ACITuple> tuples = new ArrayList<ACITuple>( TUPLES_C );
197         tuples = ( List<ACITuple> ) filter.filter( null, tuples, OperationScope.ENTRY, null, null, null, null, null, null, null, null,
198             null, null, null );
199 
200         Assert.assertEquals( 2, tuples.size() );
201         Assert.assertSame( TUPLES_C.get( 0 ), tuples.get( 0 ) );
202         Assert.assertSame( TUPLES_C.get( 1 ), tuples.get( 1 ) );
203     }
204 
205 
206     public void testTuplesD() throws Exception
207     {
208         MostSpecificProtectedItemFilter filter = new MostSpecificProtectedItemFilter();
209 
210         List<ACITuple> tuples = new ArrayList<ACITuple>( TUPLES_D );
211         tuples = ( List<ACITuple> ) filter.filter( null, tuples, OperationScope.ENTRY, null, null, null, null, null, null, null, null,
212             null, null, null );
213 
214         Assert.assertEquals( 1, tuples.size() );
215         Assert.assertSame( TUPLES_D.get( 0 ), tuples.get( 0 ) );
216     }
217 
218 
219     public void testTuplesE() throws Exception
220     {
221         MostSpecificProtectedItemFilter filter = new MostSpecificProtectedItemFilter();
222 
223         List<ACITuple> tuples = new ArrayList<ACITuple>( TUPLES_E );
224         tuples = ( List<ACITuple> ) filter.filter( null, tuples, OperationScope.ENTRY, null, null, null, null, null, null, null, null,
225             null, null, null );
226 
227         Assert.assertEquals( 2, tuples.size() );
228         Assert.assertSame( TUPLES_E.get( 0 ), tuples.get( 0 ) );
229         Assert.assertSame( TUPLES_E.get( 1 ), tuples.get( 1 ) );
230     }
231 }