/*
* Sonar C++ Plugin (Community)
* Copyright (C) 2010 Neticoa SAS France
* dev@sonar.codehaus.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.plugins.cxx.xunit;
import org.apache.commons.lang.StringUtils;
import org.codehaus.staxmate.in.ElementFilter;
import org.codehaus.staxmate.in.SMHierarchicCursor;
import org.codehaus.staxmate.in.SMInputCursor;
import org.sonar.api.utils.ParsingUtils;
import org.sonar.api.utils.StaxParser.XmlStreamHandler;
import org.sonar.plugins.cxx.utils.EmptyReportException;
import javax.xml.stream.XMLStreamException;
import java.text.ParseException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
/**
* {@inheritDoc}
*/
public class TestSuiteParser implements XmlStreamHandler {
private Map<String, TestSuite> testSuites = new HashMap<String, TestSuite>();
/**
* {@inheritDoc}
*/
public void stream(SMHierarchicCursor rootCursor) throws XMLStreamException {
SMInputCursor testSuiteCursor = rootCursor.constructDescendantCursor(new ElementFilter("testsuite"));
try{
testSuiteCursor.getNext();
}
catch(com.ctc.wstx.exc.WstxEOFException eofExc){
throw new EmptyReportException();
}
do{
String testSuiteClassName = testSuiteCursor.getAttrValue("name");
String testFileName = testSuiteCursor.getAttrValue("filename");
SMInputCursor testCaseCursor = testSuiteCursor.childElementCursor("testcase");
while (testCaseCursor.getNext() != null) {
String testClassName = getClassname(testCaseCursor, testSuiteClassName);
String testSuiteKey = isValidKey(testFileName) ? testFileName : testClassName;
TestSuite report = testSuites.get(testSuiteKey);
if (report == null) {
report = new TestSuite(testSuiteKey);
testSuites.put(testSuiteKey, report);
}
report.addTestCase(parseTestCaseTag(testCaseCursor));
}
}while (testSuiteCursor.getNext() != null);
}
private boolean isValidKey(String key){
return key != null && !"".equals(key);
}
/**
* Returns successfully parsed reports as a collection of TestSuite objects.
*/
public Collection<TestSuite> getParsedReports() {
return testSuites.values();
}
private String getClassname(SMInputCursor testCaseCursor, String defaultClassname)
throws XMLStreamException
{
String testClassName = testCaseCursor.getAttrValue("classname");
return testClassName == null ? defaultClassname : testClassName;
}
private TestCase parseTestCaseTag(SMInputCursor testCaseCursor)
throws XMLStreamException
{
// TODO: get a decent grammar for the junit format and check the
// logic inside this method against it.
String name = parseTestCaseName(testCaseCursor);
Double time = parseTime(testCaseCursor);
String status = "ok";
String stack = "";
String msg = "";
// Googletest-reports mark the skipped tests with status="notrun"
String statusattr = testCaseCursor.getAttrValue("status");
if ("notrun".equals(statusattr)) {
status = "skipped";
} else {
SMInputCursor childCursor = testCaseCursor.childElementCursor();
if (childCursor.getNext() != null) {
String elementName = childCursor.getLocalName();
if (elementName.equals("skipped")) {
status = "skipped";
} else if (elementName.equals("failure")) {
status = "failure";
msg = childCursor.getAttrValue("message");
stack = childCursor.collectDescendantText();
} else if (elementName.equals("error")) {
status = "error";
msg = childCursor.getAttrValue("message");
stack = childCursor.collectDescendantText();
}
}
}
return new TestCase(name, time.intValue(), status, stack, msg);
}
private double parseTime(SMInputCursor testCaseCursor)
throws XMLStreamException
{
double time = 0.0;
try {
String sTime = testCaseCursor.getAttrValue("time");
if (!StringUtils.isEmpty(sTime)) {
Double tmp = ParsingUtils.parseNumber(sTime, Locale.ENGLISH);
if (!Double.isNaN(tmp)) {
time = ParsingUtils.scaleValue(tmp * 1000, 3);
}
}
} catch (ParseException e) {
throw new XMLStreamException(e);
}
return time;
}
private String parseTestCaseName(SMInputCursor testCaseCursor) throws XMLStreamException {
String name = testCaseCursor.getAttrValue("name");
String classname = testCaseCursor.getAttrValue("classname");
if (classname != null) {
name = classname + "/" + name;
}
return name;
}
}