1 /*
2 * Copyright 2010-2013 smartics, Kronseder & Reiner GmbH
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package de.smartics.testdoc.report.junit;
17
18 import java.io.IOException;
19 import java.io.InputStream;
20 import java.util.List;
21
22 import org.jdom.Document;
23 import org.jdom.Element;
24 import org.jdom.JDOMException;
25 import org.jdom.input.SAXBuilder;
26 import org.jdom.xpath.XPath;
27
28 import de.smartics.testdoc.report.junit.JUnitTestMethodDoc.ResultType;
29
30 /**
31 * Reads the in-memory representation of a JUnit XML report.
32 *
33 * @author <a href="mailto:robert.reiner@smartics.de">Robert Reiner</a>
34 * @version $Revision:591 $
35 */
36 public class JUnitXmlReportParser
37 {
38 // ********************************* Fields *********************************
39
40 // --- constants ------------------------------------------------------------
41
42 // --- members --------------------------------------------------------------
43
44 /**
45 * The builder to run the XML parser.
46 */
47 private final SAXBuilder builder;
48
49 // ****************************** Initializer *******************************
50
51 // ****************************** Constructors ******************************
52
53 /**
54 * Default constructor.
55 */
56 public JUnitXmlReportParser()
57 {
58 builder = new SAXBuilder(false);
59 }
60
61 // ****************************** Inner Classes *****************************
62
63 // ********************************* Methods ********************************
64
65 // --- init -----------------------------------------------------------------
66
67 // --- get&set --------------------------------------------------------------
68
69 // --- business -------------------------------------------------------------
70
71 /**
72 * Reads the XML information from the stream.
73 *
74 * @param input the stream to read the JUnit XML report from.
75 * @return the parsed instance of the report.
76 * @throws JDOMException on any parsing problem.
77 * @throws IOException if the stream cannot be read.
78 */
79 public JUnitTestCaseDoc read(final InputStream input) throws JDOMException,
80 IOException
81 {
82 final JUnitTestCaseDoc testCaseDoc = new JUnitTestCaseDoc();
83 final Document document = builder.build(input);
84 @SuppressWarnings("unchecked")
85 final List<Element> testCaseElements =
86 XPath.selectNodes(document, "/testsuite/testcase");
87 for (final Element testCaseElement : testCaseElements)
88 {
89 final JUnitTestMethodDoc testMethodDoc = createTestCase(testCaseElement);
90 testCaseDoc.addTestMethod(testMethodDoc);
91 }
92 return testCaseDoc;
93 }
94
95 private static JUnitTestMethodDoc createTestCase(final Element testCaseElement)
96 {
97 final String time = testCaseElement.getAttribute("time").getValue();
98 final String testCaseType =
99 testCaseElement.getAttribute("classname").getValue();
100 final String testMethodName =
101 testCaseElement.getAttribute("name").getValue();
102
103 final ResultType resultType = getResultType(testCaseElement);
104
105 final JUnitTestMethodDoc testCaseDoc =
106 new JUnitTestMethodDoc(resultType, time, testCaseType, testMethodName);
107 return testCaseDoc;
108 }
109
110 private static ResultType getResultType(final Element testCaseElement)
111 {
112 if (testCaseElement.getChild("skipped") != null)
113 {
114 return ResultType.SKIPPED;
115 }
116 else if (testCaseElement.getChild("failure") != null)
117 {
118 return ResultType.FAILURE;
119 }
120 else if (testCaseElement.getChild("error") != null)
121 {
122 return ResultType.ERROR;
123 }
124 else
125 {
126 return ResultType.SUCCESS;
127 }
128 }
129
130 // --- object basics --------------------------------------------------------
131
132 }