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1
6
7 package com.hp.hpl.jena.rdf.model.test;
8
9
12
13 import com.hp.hpl.jena.rdf.model.*;
14 import com.hp.hpl.jena.vocabulary.*;
15
16
17 import junit.framework.*;
18
19 public class TestSimpleListStatements extends ModelTestBase
20 {
21
22 public TestSimpleListStatements( String  name )
23 { super( name ); }
24
25 public static TestSuite suite()
26 { return new TestSuite( TestSimpleListStatements.class ); }
27
28 Model model = null;
29
30 static boolean booleanValue = true;
31 static char charValue = 'c';
32 static long longValue = 456;
33 static float floatValue = 5.67F;
34 static double doubleValue = 6.78;
35 static String stringValue ="stringValue";
36 static String langValue = "en";
37
38 protected void setUp() throws java.lang.Exception {
39
40 model = ModelFactory.createDefaultModel();
41 model.createResource("http://example.org/boolean")
42 .addProperty(RDF.value, booleanValue);
43 model.createResource("http://example.org/char")
44 .addProperty(RDF.value, charValue);
45 model.createResource("http://example.org/long")
46 .addProperty(RDF.value, longValue);
47 model.createResource("http://example.org/float")
48 .addProperty(RDF.value, floatValue);
49 model.createResource("http://example.org/double")
50 .addProperty(RDF.value, doubleValue);
51 model.createResource("http://example.org/string")
52 .addProperty(RDF.value, stringValue);
53 model.createResource("http://example.org/langString")
54 .addProperty(RDF.value, stringValue, langValue);
55
56 }
57
58 protected void tearDown() throws java.lang.Exception {
59 model.close();
60 model = null;
61 }
62
63 public void testBoolean() {
64 StmtIterator iter = model.listStatements(null, null, booleanValue);
65 int i =0;
66 while (iter.hasNext()) {
67 i++;
68 assertEquals(iter.nextStatement().getSubject().getURI(),
69 "http://example.org/boolean");
70 }
71 assertEquals(1, i);
72 }
73
74 public void testChar() {
75 StmtIterator iter = model.listStatements(null, null, charValue);
76 int i =0;
77 while (iter.hasNext()) {
78 i++;
79 assertEquals(iter.nextStatement().getSubject().getURI(),
80 "http://example.org/char");
81 }
82 assertEquals(1, i);
83 }
84
85 public void testLong() {
86 StmtIterator iter = model.listStatements(null, null, longValue);
87 int i =0;
88 while (iter.hasNext()) {
89 i++;
90 assertEquals(iter.nextStatement().getSubject().getURI(),
91 "http://example.org/long");
92 }
93 assertEquals(1, i);
94 }
95
96 public void testFloat() {
97 StmtIterator iter = model.listStatements(null, null, floatValue);
98 int i =0;
99 while (iter.hasNext()) {
100 i++;
101 assertEquals(iter.nextStatement().getSubject().getURI(),
102 "http://example.org/float");
103 }
104 assertEquals(1, i);
105 }
106
107 public void testDouble() {
108 StmtIterator iter = model.listStatements(null, null, doubleValue);
109 int i =0;
110 while (iter.hasNext()) {
111 i++;
112 assertEquals(iter.nextStatement().getSubject().getURI(),
113 "http://example.org/double");
114 }
115 assertEquals(1, i);
116 }
117
118 public void testString() {
119 StmtIterator iter = model.listStatements(null, null, stringValue);
120 int i =0;
121 while (iter.hasNext()) {
122 i++;
123 assertEquals(iter.nextStatement().getSubject().getURI(),
124 "http://example.org/string");
125 }
126 assertEquals(1, i);
127 }
128
129 public void testLangString() {
130 StmtIterator iter = model.listStatements(null, null,
131 stringValue, langValue);
132 int i =0;
133 while (iter.hasNext()) {
134 i++;
135 assertEquals(iter.nextStatement().getSubject().getURI(),
136 "http://example.org/langString");
137 }
138 assertEquals(1, i);
139 }
140
141
142 public void testAll() {
143 StmtIterator iter = model.listStatements(null, null, (RDFNode) null);
144 int i =0;
145 while (iter.hasNext()) {
146 i++;
147 iter.next();
148 }
149 assertEquals(7, i);
150 }
151
152
153 public Model modelWithStatements( StmtIterator it )
154 {
155 Model m = ModelFactory.createDefaultModel();
156 while (it.hasNext()) m.add( it.nextStatement() );
157 return m;
158 }
159
160 public void checkReturns( String things, StmtIterator it )
161 {
162 Model wanted = modelWithStatements( things );
163 Model got = modelWithStatements( it );
164 if (wanted.isIsomorphicWith( got ) == false)
165 fail( "wanted " + wanted + " got " + got );
166 }
167
168 public void testListStatementsSPO()
169 {
170 Model m = ModelFactory.createDefaultModel();
171 Resource A = resource( m, "A" ), X = resource( m, "X" );
172 Property P = property( m, "P" ), P1 = property( m, "P1" );
173 RDFNode O = resource( m, "O" ), Y = resource( m, "Y" );
174 String S1 = "S P O; S1 P O; S2 P O";
175 String S2 = "A P1 B; A P1 B; A P1 C";
176 String S3 = "X P1 Y; X P2 Y; X P3 Y";
177 modelAdd( m, S1 );
178 modelAdd( m, S2 );
179 modelAdd( m, S3 );
180 checkReturns( S1, m.listStatements( null, P, O ) );
181 checkReturns( S2, m.listStatements( A, P1, (RDFNode) null ) );
182 checkReturns( S3, m.listStatements( X, null, Y ) );
183 m.close();
184 }
185
186 public void testListStatementsClever()
187 {
188 Model m = ModelFactory.createDefaultModel();
189 modelAdd( m, "S P O; S P O2; S P2 O; S2 P O" );
190 Selector sel = new SimpleSelector( null, null, (RDFNode) null )
191 {
192 public boolean test( Statement st )
193 { return
194 st.getSubject().toString().length()
195 + st.getPredicate().toString().length()
196 + st.getObject().toString().length()
197 == 15;
198 }
199
200 public boolean isSimple()
201 { return false; }
202 };
203 checkReturns( "S P O", m.listStatements( sel ) );
204 }
205 }
206
207
208
237 |
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