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Java > Open Source Codes > com > gargoylesoftware > htmlunit > html > xpath > DocumentNavigatorTest


1 /*
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16  * (http://www.GargoyleSoftware.com/)."
17  *
18  * Alternately, this acknowledgment may appear in the software itself, if
19  * and wherever such third-party acknowledgments normally appear.
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38 package com.gargoylesoftware.htmlunit.html.xpath;
39
40 import java.util.Arrays;
41 import java.util.Collection;
42 import java.util.List;
43
44 import org.apache.commons.collections.CollectionUtils;
45 import org.apache.commons.collections.Transformer;
46 import org.jaxen.Navigator;
47
48 import com.gargoylesoftware.htmlunit.WebTestCase;
49 import com.gargoylesoftware.htmlunit.html.DomNode;
50 import com.gargoylesoftware.htmlunit.html.HtmlPage;
51
52 /**
53  * <p>Tests for the DocumentNavigator
54  *
55  * @version $Revision: 1.2 $
56  * @author Marc Guillemot
57  */
58 public class DocumentNavigatorTest extends WebTestCase {
59     private static final Transformer NODE_TO_NODENAME = new Transformer() {
60         public Object transform(final Object obj) {
61             return ((DomNode) obj).getNodeName();
62         }
63     };
64
65     private static final Navigator NAVIGATOR = DocumentNavigator.instance;
66     static final String CONTENT = "<html><head><title>Test page</title></head>"
67         + "<body><a HREF='foo.html' id='myLink'>foo</a></body>"
68         + "</html>";
69     private final HtmlPage page_;
70     
71
72     /**
73      * Create an instance
74      *
75      * @param name The name of the test
76      * @throws Exception if initialisation fails
77      */
78     public DocumentNavigatorTest( final String name ) throws Exception {
79         super( name );
80         page_ = loadPage(CONTENT);
81     }
82
83     /**
84      * Test evaluation of some simple paths
85      * @throws Exception if test fails
86      */
87     public void testFollowingAxisIterator() throws Exception {
88         
89         final List expected = Arrays.asList(new String[] {"html", "head", "title", "#text", "body", "a", "#text"});
90         final Collection received= CollectionUtils
91             .collect(NAVIGATOR.getFollowingAxisIterator(page_),
92                 NODE_TO_NODENAME);
93         assertEquals(expected, received);
94         
95     }
96
97     /**
98      * Test evaluation of some simple paths
99      * @throws Exception if test fails
100      */
101     public void testFollowingSiblingAxisIterator() throws Exception {
102         
103         final List expected = Arrays.asList(new String[] {"body"});
104         final Collection received= CollectionUtils
105             .collect(NAVIGATOR.getFollowingSiblingAxisIterator(page_.getDocumentElement().getFirstChild()),
106                 NODE_TO_NODENAME);
107         assertEquals(expected, received);
108     }
109 }
110
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