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1
21
22 package nu.xom.tests;
23
24 import java.io.ByteArrayInputStream  ;
25 import java.io.ByteArrayOutputStream ;
26 import java.io.IOException ;
27
28 import nu.xom.Attribute;
29 import nu.xom.Builder;
30 import nu.xom.Document;
31 import nu.xom.Element;
32 import nu.xom.ParsingException;
33 import nu.xom.Serializer;
34
35
45 public class RoundTripTest extends XOMTestCase {
46
47 private Builder builder;
48 private Serializer serializer;
49 private ByteArrayOutputStream out;
50
51 public RoundTripTest(String name) {
52 super(name);
53 }
54
55 protected void setUp() {
56 builder = new Builder();
57 out = new ByteArrayOutputStream ();
58 serializer = new Serializer(out);
59 }
60
61 public void testTabInAttributeValue()
62 throws IOException , ParsingException {
63 Element test = new Element("test");
64 test.addAttribute(new Attribute("tab", "\t"));
65 Document doc = new Document(test);
66 serializer.write(doc);
67 byte[] input = out.toByteArray();
68 Document reparsed = builder.build(new ByteArrayInputStream (input));
69 Element root = reparsed.getRootElement();
70 Attribute tab = root.getAttribute("tab");
71 assertEquals(
72 "Round trip did not preserve tab in attribute value",
73 "\t", tab.getValue()
74 );
75 assertEquals("Unexpected error on round trip", doc, reparsed);
76 }
77
78 public void testCarriageReturnInAttributeValue()
79 throws IOException , ParsingException {
80 Element test = new Element("test");
81 test.addAttribute(new Attribute("cr", "\r"));
82 Document doc = new Document(test);
83 serializer.write(doc);
84 byte[] input = out.toByteArray();
85 Document reparsed = builder.build(new ByteArrayInputStream (input));
86 Element root = reparsed.getRootElement();
87 Attribute cr = root.getAttribute("cr");
88 assertEquals(
89 "Round trip did not preserve carriage return in attribute value",
90 "\r", cr.getValue()
91 );
92 assertEquals("Unexpected error on round trip", doc, reparsed);
93 }
94
95 public void testCarriageReturnInText()
96 throws IOException , ParsingException {
97 Element test = new Element("test");
98 test.appendChild("\r");
99 Document doc = new Document(test);
100 serializer.write(doc);
101 byte[] input = out.toByteArray();
102 Document reparsed = builder.build(new ByteArrayInputStream (input));
103 Element root = reparsed.getRootElement();
104 String value = root.getValue();
105 assertEquals(
106 "Round trip did not preserve carriage return in text",
107 "\r", value
108 );
109 assertEquals("Unexpected error on round trip", doc, reparsed);
110 }
111
112 public void testLineFeedInAttributeValue()
113 throws IOException , ParsingException {
114 Element test = new Element("test");
115 test.addAttribute(new Attribute("lf", "\n"));
116 Document doc = new Document(test);
117 serializer.write(doc);
118 byte[] input = out.toByteArray();
119 Document reparsed = builder.build(new ByteArrayInputStream (input));
120 Element root = reparsed.getRootElement();
121 Attribute lf = root.getAttribute("lf");
122 assertEquals(
123 "Round trip did not preserve carriage return in attribute value",
124 "\n", lf.getValue()
125 );
126 assertEquals("Unexpected error on round trip", doc, reparsed);
127 }
128
129 public void testSpacesInAttributeValue()
130 throws IOException , ParsingException {
131 Element test = new Element("test");
132 test.addAttribute(new Attribute("spaces", " "));
133 Document doc = new Document(test);
134 serializer.write(doc);
135 byte[] input = out.toByteArray();
136 Document reparsed = builder.build(new ByteArrayInputStream (input));
137 Element root = reparsed.getRootElement();
138 Attribute spaces = root.getAttribute("spaces");
139 assertEquals(
140 "Round trip did not preserve spaces in attribute value",
141 " ", spaces.getValue()
142 );
143 assertEquals("Unexpected error on round trip", doc, reparsed);
144 }
145
146 }
147 |
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