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1
16
17
18 package org.apache.xmlrpc;
19
20 import java.io.ByteArrayOutputStream  ;
21 import java.io.IOException ;
22 import java.util.Hashtable ;
23
24 import junit.framework.Test;
25 import junit.framework.TestCase;
26 import junit.framework.TestSuite;
27
28
34 public class XmlWriterTest
35 extends TestCase
36 {
37 private ByteArrayOutputStream buffer;
38 private XmlWriter writer;
39
40
43 public XmlWriterTest(String testName)
44 {
45 super(testName);
46 }
47
48
51 public static Test suite()
52 {
53 return new TestSuite(XmlWriterTest.class);
54 }
55
56
59 public void setUp()
60 {
61 XmlRpc.setDebug(true);
62 buffer = new ByteArrayOutputStream ();
63 }
64
65
68 public void tearDown()
69 {
70 XmlRpc.setDebug(false);
71 }
72
73 public void testForceAlternateEncoding()
74 throws Exception
75 {
76 writer = new XmlWriter(buffer, null);
77 assertEquals("null should be forced to UTF-8",
78 XmlWriter.UTF8, writer.getEncoding());
79
80 writer = new XmlWriter(buffer, XmlWriter.ISO8859_1);
81 assertEquals(XmlWriter.ISO8859_1 + " should be forced to " +
82 XmlWriter.UTF8, XmlWriter.UTF8, writer.getEncoding());
83
84 writer = new XmlWriter(buffer, "ISO8859_15");
85 assertEquals("ISO8859_15 should be forced to " + XmlWriter.UTF8,
86 XmlWriter.UTF8, writer.getEncoding());
87
88 writer = new XmlWriter(buffer, "EUC_JP");
89 assertEquals("EUC_JP should be forced to " + XmlWriter.UTF8,
90 XmlWriter.UTF8, writer.getEncoding());
91
92 writer = new XmlWriter(buffer, XmlWriter.UTF16);
93 assertEquals(XmlWriter.UTF16 + " should remain " + XmlWriter.UTF16,
94 XmlWriter.UTF16, writer.getEncoding());
95 }
96
97 public void testProlog()
98 throws IOException
99 {
100 final String EXPECTED_PROLOG =
101 XmlWriter.PROLOG_START + XmlWriter.PROLOG_END;
102
103 writer = new XmlWriter(buffer, XmlWriter.UTF8);
104 writer.write(new char[0], 0, 0);
105 writer.flush();
106 assertEquals("Unexpected or missing XML prolog when writing char[]",
107 EXPECTED_PROLOG, buffer.toString());
108 writer.write(' ');
110 writer.flush();
111 assertEquals("Unexpected or missing XML prolog when writing char",
112 EXPECTED_PROLOG + ' ', buffer.toString());
113
114 buffer = new ByteArrayOutputStream ();
115 writer = new XmlWriter(buffer, XmlWriter.UTF8);
116 writer.write("");
117 writer.flush();
118 assertEquals("Unexpected or missing XML prolog when writing String",
119 EXPECTED_PROLOG, buffer.toString());
120 writer.write("");
122 writer.flush();
123 assertEquals("Unexpected or missing XML prolog when writing String",
124 EXPECTED_PROLOG, buffer.toString());
125
126 }
127
128 public void testBasicResults()
129 throws Exception
130 {
131 try
132 {
133 writer = new XmlWriter(buffer, XmlWriter.UTF8);
134
135 String foobar = "foobar";
136 writer.writeObject(foobar);
137 writer.flush();
138 String postProlog = "<value>" + foobar + "</value>";
139 assertTrue("Unexpected results from writing of String",
140 buffer.toString().endsWith(postProlog));
141
142 Integer thirtySeven = new Integer (37);
143 writer.writeObject(thirtySeven);
144 writer.flush();
145 postProlog += "<value><int>" + thirtySeven + "</int></value>";
146 assertTrue("Unexpected results from writing of Integer",
147 buffer.toString().endsWith(postProlog));
148
149 Boolean flag = Boolean.TRUE;
150 writer.writeObject(flag);
151 writer.flush();
152 postProlog += "<value><boolean>1</boolean></value>";
153 assertTrue("Unexpected results from writing of Boolean",
154 buffer.toString().endsWith(postProlog));
155
156 Object [] array = { foobar, thirtySeven };
157 writer.writeObject(array);
158 writer.flush();
159 postProlog += "<value><array><data>";
160 postProlog += "<value>" + foobar + "</value>";
161 postProlog += "<value><int>" + thirtySeven + "</int></value>";
162 postProlog += "</data></array></value>";
163 assertTrue("Unexpected results from writing of Object[]",
164 buffer.toString().endsWith(postProlog));
165
166 Hashtable map = new Hashtable ();
167 map.put(foobar, thirtySeven);
168 writer.writeObject(map);
169 writer.flush();
170 postProlog += "<value><struct><member>";
171 postProlog += "<name>" + foobar + "</name>";
172 postProlog += "<value><int>" + thirtySeven + "</int></value>";
173 postProlog += "</member></struct></value>";
174 assertTrue("Unexpected results from writing of Hashtable",
175 buffer.toString().endsWith(postProlog));
176 }
177 catch (Exception e)
178 {
179 e.printStackTrace();
180 fail(e.getMessage());
181 }
182 }
183
184 public void testWriteCharacterReference()
185 throws Exception
186 {
187 writer = new XmlWriter(buffer, null);
188 writer.hasWrittenProlog = true;
189 writer.writeObject(String.valueOf((char) 0x80));
190 writer.flush();
191 String postProlog = "<value>€</value>";
192 assertTrue("Character reference not created as expected",
193 buffer.toString().endsWith(postProlog));
194 }
195 }
196 |
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