org.sonar.plugins.cxx.tests.xunit.XunitReportParser.java Source code

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Here is the source code for org.sonar.plugins.cxx.tests.xunit.XunitReportParser.java

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/*
 * Sonar C++ Plugin (Community)
 * Copyright (C) 2010 Neticoa SAS France
 * sonarqube@googlegroups.com
 *
 * 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.tests.xunit;

import java.text.ParseException;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;

import javax.xml.stream.XMLStreamException;

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;

/**
 * {@inheritDoc}
 */
public class XunitReportParser implements XmlStreamHandler {

    private final List<TestCase> testCases = new LinkedList<>();

    /**
     * Returns successfully parsed testcases.
     */
    public List<TestCase> getTestCases() {
        return testCases;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    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 {
            parseTestSuiteTag(testSuiteCursor);
        } while (testSuiteCursor.getNext() != null);
    }

    public void parseTestSuiteTag(SMInputCursor testSuiteCursor) throws XMLStreamException {
        String testSuiteName = testSuiteCursor.getAttrValue("name");
        String testSuiteFName = testSuiteCursor.getAttrValue("filename");

        SMInputCursor childCursor = testSuiteCursor.childElementCursor();
        while (childCursor.getNext() != null) {
            String elementName = childCursor.getLocalName();
            if ("testsuite".equals(elementName)) {
                parseTestSuiteTag(childCursor);
            } else if ("testcase".equals(elementName)) {
                testCases.add(parseTestCaseTag(childCursor, testSuiteName, testSuiteFName));
            }
        }
    }

    private TestCase parseTestCaseTag(SMInputCursor testCaseCursor, String tsName, String tsFilename)
            throws XMLStreamException {
        String classname = testCaseCursor.getAttrValue("classname");
        String tcFilename = testCaseCursor.getAttrValue("filename");
        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 ("skipped".equals(elementName)) {
                    status = "skipped";
                } else if ("failure".equals(elementName)) {
                    status = "failure";
                    msg = childCursor.getAttrValue("message");
                    stack = childCursor.collectDescendantText();
                } else if ("error".equals(elementName)) {
                    status = "error";
                    msg = childCursor.getAttrValue("message");
                    stack = childCursor.collectDescendantText();
                }
            }
        }

        return new TestCase(name, time.intValue(), status, stack, msg, classname, tcFilename, tsName, tsFilename);
    }

    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;
    }
}