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Java > Open Source Codes > org > hibernate > test > mapcompelem > MapCompositeElementTest


1 //$Id: MapCompositeElementTest.java,v 1.5 2005/03/28 19:26:10 oneovthafew Exp $
2
package org.hibernate.test.mapcompelem;
3
4 import java.util.List JavaDoc;
5
6 import junit.framework.Test;
7 import junit.framework.TestSuite;
8
9 import org.hibernate.Session;
10 import org.hibernate.Transaction;
11 import org.hibernate.test.TestCase;
12
13 /**
14  * @author Gavin King
15  */

16 public class MapCompositeElementTest extends TestCase {
17     
18     public MapCompositeElementTest(String JavaDoc str) {
19         super(str);
20     }
21     
22     public void testMapCompositeElementWithFormula() {
23         Session s = openSession();
24         Transaction t = s.beginTransaction();
25         Part top = new Part("top", "The top part");
26         Part bottom = new Part("bottom", "The bottom part");
27         Product prod = new Product("Some Thing");
28         prod.getParts().put("Top", top);
29         prod.getParts().put("Bottom", bottom);
30         s.persist(prod);
31         t.commit();
32         s.close();
33         
34         s = openSession();
35         t = s.beginTransaction();
36         prod = (Product) s.get(Product.class, "Some Thing");
37         assertEquals( prod.getParts().size(), 2 );
38         prod.getParts().remove("Bottom");
39         t.commit();
40         s.close();
41
42         s = openSession();
43         t = s.beginTransaction();
44         prod = (Product) s.get(Product.class, "Some Thing");
45         assertEquals( prod.getParts().size(), 1 );
46         prod.getParts().put("Top", new Part("top", "The brand new top part"));
47         t.commit();
48         s.close();
49
50         s = openSession();
51         t = s.beginTransaction();
52         prod = (Product) s.get(Product.class, "Some Thing");
53         assertEquals( prod.getParts().size(), 1 );
54         assertEquals( ( (Part) prod.getParts().get("Top") ).getDescription(), "The brand new top part");
55         s.delete(prod);
56         t.commit();
57         s.close();
58     }
59     
60     public void testQueryMapCompositeElement() {
61         Session s = openSession();
62         Transaction t = s.beginTransaction();
63
64         Part top = new Part("top", "The top part");
65         Part bottom = new Part("bottom", "The bottom part");
66         Product prod = new Product("Some Thing");
67         prod.getParts().put("Top", top);
68         prod.getParts().put("Bottom", bottom);
69         s.persist(prod);
70         
71         Item item = new Item("123456", prod);
72         s.persist(item);
73
74         List JavaDoc list = s.createQuery("select new Part( part.name, part.description ) from Product prod join prod.parts part order by part.name desc").list();
75         assertEquals( list.size(), 2 );
76         assertTrue( list.get(0) instanceof Part );
77         assertTrue( list.get(1) instanceof Part );
78         Part part = (Part) list.get(0);
79         assertEquals( part.getName(), "top" );
80         assertEquals( part.getDescription(), "The top part" );
81         
82         list = s.createQuery("select new Part( part.name, part.description ) from Product prod join prod.parts part where index(part) = 'Top'").list();
83         assertEquals( list.size(), 1 );
84         assertTrue( list.get(0) instanceof Part );
85         part = (Part) list.get(0);
86         assertEquals( part.getName(), "top" );
87         assertEquals( part.getDescription(), "The top part" );
88         
89         list = s.createQuery("from Product p where 'Top' in indices(p.parts)").list();
90         assertEquals( list.size(), 1 );
91         assertSame( list.get(0), prod );
92         
93         list = s.createQuery("select i from Item i join i.product p where 'Top' in indices(p.parts)").list();
94         assertEquals( list.size(), 1 );
95         assertSame( list.get(0), item );
96         
97         list = s.createQuery("from Item i where 'Top' in indices(i.product.parts)").list();
98         assertEquals( list.size(), 1 );
99         assertSame( list.get(0), item );
100         
101         s.delete(item);
102         s.delete(prod);
103         t.commit();
104         s.close();
105     }
106     
107     protected String JavaDoc[] getMappings() {
108         return new String JavaDoc[] { "mapcompelem/ProductPart.hbm.xml" };
109     }
110
111     public static Test suite() {
112         return new TestSuite(MapCompositeElementTest.class);
113     }
114
115 }
116
117
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