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16 package org.springframework.xml.namespace;
17
18 import java.util.Collections;
19 import java.util.Iterator;
20
21 import javax.xml.XMLConstants;
22
23 import junit.framework.TestCase;
24
25 public class SimpleNamespaceContextTest extends TestCase {
26
27 private SimpleNamespaceContext context;
28
29 protected void setUp() throws Exception {
30 context = new SimpleNamespaceContext();
31 context.bindNamespaceUri("prefix", "namespaceURI");
32 }
33
34 public void testGetNamespaceURI() {
35 assertEquals("Invalid namespaceURI for default namespace", "", context
36 .getNamespaceURI(XMLConstants.DEFAULT_NS_PREFIX));
37 String defaultNamespaceUri = "defaultNamespace";
38 context.bindNamespaceUri(XMLConstants.DEFAULT_NS_PREFIX, defaultNamespaceUri);
39 assertEquals("Invalid namespaceURI for default namespace", defaultNamespaceUri, context
40 .getNamespaceURI(XMLConstants.DEFAULT_NS_PREFIX));
41 assertEquals("Invalid namespaceURI for bound prefix", "namespaceURI", context.getNamespaceURI("prefix"));
42 assertEquals("Invalid namespaceURI for unbound prefix", "", context.getNamespaceURI("unbound"));
43 assertEquals("Invalid namespaceURI for namespace prefix", XMLConstants.XML_NS_URI, context
44 .getNamespaceURI(XMLConstants.XML_NS_PREFIX));
45 assertEquals("Invalid namespaceURI for attribute prefix", XMLConstants.XMLNS_ATTRIBUTE_NS_URI, context
46 .getNamespaceURI(XMLConstants.XMLNS_ATTRIBUTE));
47
48 }
49
50 public void testGetPrefix() {
51 context.bindDefaultNamespaceUri("defaultNamespaceURI");
52 assertEquals("Invalid prefix for default namespace", XMLConstants.DEFAULT_NS_PREFIX, context.getPrefix("defaultNamespaceURI"));
53 assertEquals("Invalid prefix for bound namespace", "prefix", context.getPrefix("namespaceURI"));
54 assertNull("Invalid prefix for unbound namespace", context.getPrefix("unbound"));
55 assertEquals("Invalid prefix for namespace", XMLConstants.XML_NS_PREFIX, context
56 .getPrefix(XMLConstants.XML_NS_URI));
57 assertEquals("Invalid prefix for attribute namespace", XMLConstants.XMLNS_ATTRIBUTE, context
58 .getPrefix(XMLConstants.XMLNS_ATTRIBUTE_NS_URI));
59 }
60
61 public void testGetPrefixes() {
62 context.bindDefaultNamespaceUri("defaultNamespaceURI");
63 assertPrefixes("defaultNamespaceURI", XMLConstants.DEFAULT_NS_PREFIX);
64 assertPrefixes("namespaceURI", "prefix");
65 assertFalse("Invalid prefix for unbound namespace", context.getPrefixes("unbound").hasNext());
66 assertPrefixes(XMLConstants.XML_NS_URI, XMLConstants.XML_NS_PREFIX);
67 assertPrefixes(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, XMLConstants.XMLNS_ATTRIBUTE);
68 }
69
70 public void testMultiplePrefixes() {
71 context.bindNamespaceUri("prefix1", "namespace");
72 context.bindNamespaceUri("prefix2", "namespace");
73 Iterator iterator = context.getPrefixes("namespace");
74 assertNotNull("getPrefixes returns null", iterator);
75 assertTrue("iterator is empty", iterator.hasNext());
76 String result = (String) iterator.next();
77 assertTrue("Invalid prefix", result.equals("prefix1") || result.equals("prefix2"));
78 assertTrue("iterator is empty", iterator.hasNext());
79 result = (String) iterator.next();
80 assertTrue("Invalid prefix", result.equals("prefix1") || result.equals("prefix2"));
81 assertFalse("iterator contains more than two values", iterator.hasNext());
82 }
83
84 private void assertPrefixes(String namespaceUri, String prefix) {
85 Iterator iterator = context.getPrefixes(namespaceUri);
86 assertNotNull("getPrefixes returns null", iterator);
87 assertTrue("iterator is empty", iterator.hasNext());
88 String result = (String) iterator.next();
89 assertEquals("Invalid prefix", prefix, result);
90 assertFalse("iterator contains multiple values", iterator.hasNext());
91 }
92
93 public void testGetBoundPrefixes() throws Exception {
94 Iterator iterator = context.getBoundPrefixes();
95 assertNotNull("getPrefixes returns null", iterator);
96 assertTrue("iterator is empty", iterator.hasNext());
97 String result = (String) iterator.next();
98 assertEquals("Invalid prefix", "prefix", result);
99 assertFalse("iterator contains multiple values", iterator.hasNext());
100 }
101
102 public void testSetBindings() throws Exception {
103 context.setBindings(Collections.singletonMap("prefix", "namespace"));
104 assertEquals("Invalid namespace uri", "namespace", context.getNamespaceURI("prefix"));
105 }
106
107 public void testRemoveBinding() {
108 context.clear();
109 String prefix1 = "prefix1";
110 String prefix2 = "prefix2";
111 String namespaceUri = "namespaceUri";
112 context.bindNamespaceUri(prefix1, namespaceUri);
113 context.bindNamespaceUri(prefix2, namespaceUri);
114 Iterator iter = context.getPrefixes(namespaceUri);
115 assertTrue("iterator is empty", iter.hasNext());
116 assertEquals(prefix1, iter.next());
117 assertTrue("iterator is empty", iter.hasNext());
118 assertEquals(prefix2, iter.next());
119 assertFalse("iterator not empty", iter.hasNext());
120
121 context.removeBinding(prefix1);
122
123 iter = context.getPrefixes(namespaceUri);
124 assertTrue("iterator is empty", iter.hasNext());
125 assertEquals(prefix2, iter.next());
126 assertFalse("iterator not empty", iter.hasNext());
127
128 context.removeBinding(prefix2);
129
130 iter = context.getPrefixes(namespaceUri);
131 assertFalse("iterator not empty", iter.hasNext());
132 }
133
134 public void testHasBinding() {
135 context.clear();
136 String prefix = "prefix";
137 assertFalse("Context has binding", context.hasBinding(prefix));
138 String namespaceUri = "namespaceUri";
139 context.bindNamespaceUri(prefix, namespaceUri);
140 assertTrue("Context has no binding", context.hasBinding(prefix));
141 }
142
143 public void testDefaultNamespaceMultiplePrefixes() {
144 String defaultNamespace = "http://springframework.org/spring-ws";
145 context.bindDefaultNamespaceUri(defaultNamespace);
146 context.bindNamespaceUri("prefix", defaultNamespace);
147 assertEquals("Invalid prefix", XMLConstants.DEFAULT_NS_PREFIX, context.getPrefix(defaultNamespace));
148 Iterator iterator = context.getPrefixes(defaultNamespace);
149 assertNotNull("getPrefixes returns null", iterator);
150 assertTrue("iterator is empty", iterator.hasNext());
151 String result = (String) iterator.next();
152 assertTrue("Invalid prefix", result.equals(XMLConstants.DEFAULT_NS_PREFIX) || result.equals("prefix"));
153 assertTrue("iterator is empty", iterator.hasNext());
154 result = (String) iterator.next();
155 assertTrue("Invalid prefix", result.equals(XMLConstants.DEFAULT_NS_PREFIX) || result.equals("prefix"));
156 assertFalse("iterator contains more than two values", iterator.hasNext());
157 }
158
159 }