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1
6
7 package com.hp.hpl.jena.rdf.model.test;
8
9 import com.hp.hpl.jena.rdf.model.*;
10 import com.hp.hpl.jena.rdf.model.impl.ModelCom;
11 import com.hp.hpl.jena.shared.*;
12 import com.hp.hpl.jena.graph.*;
13
14
17 public abstract class AbstractTestModel extends ModelTestBase
18 {
19 public AbstractTestModel( String  name )
20 { super(name); }
21
22 public abstract Model getModel();
23
24 private Model model;
25
26 public void setUp()
27 { model = getModel(); }
28
29 public void tearDown()
30 { model.close(); }
31
32 public void testTransactions()
33 {
34 Command cmd = new Command()
35 { public Object execute() { return null; } };
36 if (model.supportsTransactions()) model.executeInTransaction( cmd );
37 }
38
39 public void testCreateResourceFromNode()
40 {
41 RDFNode S = model.getRDFNode( Node.create( "spoo:S" ) );
42 assertTrue( S instanceof Resource );
43 assertEquals( "spoo:S", ((Resource) S).getURI() );
44 }
45
46 public void testCreateLiteralFromNode()
47 {
48 RDFNode S = model.getRDFNode( Node.create( "42" ) );
49 assertTrue( S instanceof Literal );
50 assertEquals( "42", ((Literal) S).getLexicalForm() );
51 }
52
53 public void testCreateBlankFromNode()
54 {
55 RDFNode S = model.getRDFNode( Node.create( "_Blank" ) );
56 assertTrue( S instanceof Resource );
57 assertEquals( new AnonId( "_Blank" ), ((Resource) S).getId() );
58 }
59
60 public void testIsEmpty()
61 {
62 Statement S1 = statement( model, "model rdf:type nonEmpty" );
63 Statement S2 = statement( model, "pinky rdf:type Pig" );
64 assertTrue( model.isEmpty() );
65 model.add( S1 );
66 assertFalse( model.isEmpty() );
67 model.add( S2 );
68 assertFalse( model.isEmpty() );
69 model.remove( S1 );
70 assertFalse( model.isEmpty() );
71 model.remove( S2 );
72 assertTrue( model.isEmpty() );
73 }
74
75 public void testContainsResource()
76 {
77 modelAdd( model, "x R y; _a P _b" );
78 assertTrue( model.containsResource( resource( model, "x" ) ) );
79 assertTrue( model.containsResource( resource( model, "R" ) ) );
80 assertTrue( model.containsResource( resource( model, "y" ) ) );
81 assertTrue( model.containsResource( resource( model, "_a" ) ) );
82 assertTrue( model.containsResource( resource( model, "P" ) ) );
83 assertTrue( model.containsResource( resource( model, "_b" ) ) );
84 assertFalse( model.containsResource( resource( model, "i" ) ) );
85 assertFalse( model.containsResource( resource( model, "_j" ) ) );
86 }
87
88
92 public void testGetProperty()
93 {
94 modelAdd( model, "x P a; x P b; x R c" );
95 Resource x = resource( model, "x" );
96 assertEquals( resource( model, "c" ), x.getProperty( property( model, "R" ) ).getObject() );
97 RDFNode ob = x.getProperty( property( model, "P" ) ).getObject();
98 assertTrue( ob.equals( resource( model, "a" ) ) || ob.equals( resource( model, "b" ) ) );
99 assertNull( x.getProperty( property( model, "noSuchPropertyHere" ) ) );
100 }
101
102 public void testToStatement()
103 {
104 Triple t = triple( "a P b" );
105 Statement s = model.asStatement( t );
106 assertEquals( node( "a" ), s.getSubject().asNode() );
107 assertEquals( node( "P" ), s.getPredicate().asNode() );
108 assertEquals( node( "b" ), s.getObject().asNode() );
109 }
110
111 public void testAsRDF()
112 {
113 RDFNode r = model.asRDFNode( node( "a" ) );
114 }
115
116 public void testRemoveAll()
117 {
118 testRemoveAll( "" );
119 testRemoveAll( "a RR b" );
120 testRemoveAll( "x P y; a Q b; c R 17; _d S 'e'" );
121 testRemoveAll( "subject Predicate 'object'; http://nowhere/x scheme:cunning not:plan" );
122 }
123
124 protected void testRemoveAll( String statements )
125 {
126 modelAdd( model, statements );
127 assertSame( model, model.removeAll() );
128 assertEquals( "model should have size 0 following removeAll(): ", 0, model.size() );
129 }
130
131
139 protected String [][] cases =
140 {
141 { "x R y", "x R y", "" },
142 { "x R y; a P b", "x R y", "a P b" },
143 { "x R y; a P b", "?? R y", "a P b" },
144 { "x R y; a P b", "x R ??", "a P b" },
145 { "x R y; a P b", "x ?? y", "a P b" },
146 { "x R y; a P b", "?? ?? ??", "" },
147 { "x R y; a P b; c P d", "?? P ??", "x R y" },
148 { "x R y; a P b; x S y", "x ?? ??", "a P b" },
149 };
150
151
156 public void testRemoveSPO()
157 {
158 ModelCom mc = (ModelCom) ModelFactory.createDefaultModel();
159 for (int i = 0; i < cases.length; i += 1)
160 for (int j = 0; j < 3; j += 1)
161 {
162 Model content = getModel();
163 Model baseContent = copy( content );
164 modelAdd( content, cases[i][0] );
165 Triple remove = triple( cases[i][1] );
166 Node s = remove.getSubject(), p = remove.getPredicate(), o = remove.getObject();
167 Resource S = (Resource) (s.equals( Node.ANY ) ? null : mc.getRDFNode( s ));
168 Property P = (Property)((p.equals( Node.ANY ) ? null : mc.getRDFNode( p ).as( Property.class )));
169 RDFNode O = o.equals( Node.ANY ) ? null : mc.getRDFNode( o );
170 Model expected = modelWithStatements( cases[i][2] );
171 content.removeAll( S, P, O );
172 Model finalContent = copy( content ).remove( baseContent );
173 assertIsoModels( cases[i][1], expected, finalContent );
174 }
175 }
176
177 protected Model copy( Model m )
178 {
179 return ModelFactory.createDefaultModel().add( m );
180 }
181 }
182
183
184 |
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