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1
17
18
19
20 package org.apache.fop;
21
22 import java.io.ByteArrayOutputStream  ;
23 import java.io.StringReader ;
24 import java.security.DigestOutputStream ;
25 import java.security.MessageDigest ;
26 import java.util.Date ;
27
28 import javax.xml.parsers.SAXParserFactory ;
29
30 import junit.framework.Test;
31 import junit.framework.TestCase;
32 import junit.framework.TestSuite;
33
34 import org.apache.fop.apps.Fop;
35 import org.apache.fop.apps.FOUserAgent;
36 import org.apache.fop.apps.FopFactory;
37 import org.apache.fop.apps.MimeConstants;
38 import org.apache.fop.util.DigestFilter;
39 import org.xml.sax.InputSource ;
40
41
49 public final class GenericFOPTestCase extends TestCase {
50
51 private FopFactory fopFactory = FopFactory.newInstance();
53
54 protected SAXParserFactory parserFactory;
55
56 public static Test suite() {
57 TestSuite suite = new TestSuite(GenericFOPTestCase.class);
58 suite.setName("Fop regression tests");
59 return suite;
60 }
61
62
66 public GenericFOPTestCase(String name) {
67 super(name);
68 }
69
70
71 protected void setUp() throws Exception {
72 parserFactory = SAXParserFactory.newInstance();
73 parserFactory.setNamespaceAware(true);
74 }
75
76 public void testSimple() throws Exception {
77 final String digestIn = "17bf13298796065f7775db8707133aeb";
78 final String digestOut = "e2761f51152f6663911e567901596707";
79 final String fo =
80 "<fo:root xmlns:fo='http://www.w3.org/1999/XSL/Format'>"
81 + " <fo:layout-master-set>"
82 + " <fo:simple-page-master master-name='simple'"
83 + " page-height='25cm' page-width='20cm'>"
84 + " <fo:region-body/>"
85 + " </fo:simple-page-master>"
86 + " </fo:layout-master-set>"
87 + " <fo:page-sequence master-reference='simple'>"
88 + " <fo:flow flow-name='xsl-region-body'>"
89 + " <fo:block>This is a blind text.</fo:block>"
90 + " </fo:flow>"
91 + " </fo:page-sequence>"
92 + "</fo:root>";
93 renderPDF(fo, digestIn, digestOut);
94 }
95
96 private String digestToString(byte[] value) {
97 StringBuffer buffer = new StringBuffer (2 * value.length);
98 for (int i = 0; i < value.length; i++) {
99 int val = value[i];
100 int hi = (val >> 4) & 0xF;
101 int lo = val & 0xF;
102 if (hi < 10) {
103 buffer.append((char) (hi + 0x30));
104 } else {
105 buffer.append((char) (hi + 0x61 - 10));
106 }
107 if (lo < 10) {
108 buffer.append((char) (lo + 0x30));
109 } else {
110 buffer.append((char) (lo + 0x61 - 10));
111 }
112 }
113 return buffer.toString();
114 }
115
116 private void renderPDF(String fo, String digestIn, String digestOut)
117 throws Exception {
118 FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
119 foUserAgent.setCreationDate(new Date (10000));
120 MessageDigest outDigest = MessageDigest.getInstance("MD5");
121 DigestOutputStream out =
122 new DigestOutputStream (new ByteArrayOutputStream (), outDigest);
123 Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent, out);
124 InputSource source = new InputSource (new StringReader (fo));
125 DigestFilter filter = new DigestFilter("MD5");
126 filter.setParent(parserFactory.newSAXParser().getXMLReader());
127 filter.setContentHandler(fop.getDefaultHandler());
128 filter.parse(source);
129 String digestInActual = digestToString(filter.getDigestValue());
130 if (!digestIn.equals(digestInActual)) {
131 fail("input MD5: was " + digestInActual + ", expected " + digestIn);
132 }
133 String digestOutActual = digestToString(outDigest.digest());
134 if (!digestOut.equals(digestOutActual)) {
135 fail(
136 "output MD5: was "
137 + digestOutActual
138 + ", expected "
139 + digestOut);
140 }
141 }
142
143 }
144 |
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