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1   package org.apache.maven.archetype.ui.generation;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import junit.framework.TestCase;
23  
24  import java.util.Arrays;
25  import java.util.Collections;
26  import java.util.List;
27  
28  import org.apache.maven.archetype.ui.ArchetypeConfiguration;
29  
30  public class RequiredPropertyComparatorTest
31      extends TestCase
32  {
33      private DefaultArchetypeGenerationConfigurator.RequiredPropertyComparator requiredPropertyComparator;
34  
35      private ArchetypeConfiguration archetypeConfiguration;
36  
37      @Override
38      public void setUp()
39          throws Exception
40      {
41          archetypeConfiguration = new ArchetypeConfiguration();
42          requiredPropertyComparator =
43              new DefaultArchetypeGenerationConfigurator.RequiredPropertyComparator( archetypeConfiguration );
44      }
45  
46      public void testShouldOrderPropertiesWhenReferringEachOther()
47      {
48          archetypeConfiguration.addRequiredProperty( "prop1" );
49          archetypeConfiguration.setDefaultProperty( "prop1", "${prop2}" );
50          archetypeConfiguration.addRequiredProperty( "prop2" );
51          archetypeConfiguration.setDefaultProperty( "prop2", "prop2 default value" );
52  
53          List<String> requiredProperties = archetypeConfiguration.getRequiredProperties();
54          assertEquals( Arrays.asList( "prop1", "prop2" ), requiredProperties );
55          Collections.sort( requiredProperties, requiredPropertyComparator );
56          assertEquals( Arrays.asList( "prop2", "prop1" ), requiredProperties );
57      }
58  
59      public void testShouldOrderPropertiesWhenReferringEachOther2()
60      {
61          archetypeConfiguration.addRequiredProperty( "prop1" );
62          archetypeConfiguration.setDefaultProperty( "prop1", "${prop2}" );
63          archetypeConfiguration.addRequiredProperty( "prop2" );
64  
65          List<String> requiredProperties = archetypeConfiguration.getRequiredProperties();
66          assertEquals( Arrays.asList( "prop1", "prop2" ), requiredProperties );
67          Collections.sort( requiredProperties, requiredPropertyComparator );
68          assertEquals( Arrays.asList( "prop2", "prop1" ), requiredProperties );
69      }
70  }