org.sonar.plugins.javascript.coverage.CoberturaParser.java Source code

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Here is the source code for org.sonar.plugins.javascript.coverage.CoberturaParser.java

Source

/*
 * Sonar JavaScript Plugin
 * Copyright (C) 2011 Eriks Nukis and SonarSource
 * 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.javascript.coverage;

import org.apache.commons.lang.StringUtils;
import org.codehaus.staxmate.in.SMHierarchicCursor;
import org.codehaus.staxmate.in.SMInputCursor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.utils.StaxParser;

import javax.xml.stream.XMLStreamException;

import java.io.File;
import java.util.LinkedList;
import java.util.List;

public final class CoberturaParser implements CoverageParser {
    private static final Logger LOG = LoggerFactory.getLogger(CoberturaParser.class);

    public List<JavaScriptFileCoverage> parseFile(File file) throws XMLStreamException {
        LOG.info("Parsing report '{}'", file);

        final List<JavaScriptFileCoverage> coveredFiles = new LinkedList<JavaScriptFileCoverage>();
        StaxParser parser = new StaxParser(new StaxParser.XmlStreamHandler() {
            public void stream(SMHierarchicCursor rootCursor) throws XMLStreamException {
                rootCursor.advance();
                collectPackageMeasures(rootCursor.descendantElementCursor("package"), coveredFiles);
            }
        });
        parser.parse(file);
        return coveredFiles;
    }

    private void collectPackageMeasures(SMInputCursor pack, List<JavaScriptFileCoverage> coverageData)
            throws XMLStreamException {
        while (pack.getNext() != null) {
            collectFileMeasures(pack.descendantElementCursor("class"), coverageData);
        }
    }

    private void collectFileMeasures(SMInputCursor clazz, List<JavaScriptFileCoverage> coverageData)
            throws XMLStreamException {
        while (clazz.getNext() != null) {
            String fileName = clazz.getAttrValue("filename");
            JavaScriptFileCoverage fileCoverage = new JavaScriptFileCoverage();
            fileCoverage.setFilePath(fileName);
            coverageData.add(fileCoverage);
            collectFileData(clazz, fileCoverage);
        }
    }

    private void collectFileData(SMInputCursor clazz, JavaScriptFileCoverage fileCoverage)
            throws XMLStreamException {
        SMInputCursor line = clazz.childElementCursor("lines").advance().childElementCursor("line");
        while (line.getNext() != null) {
            int lineId = Integer.parseInt(line.getAttrValue("number"));
            fileCoverage.addLine(lineId, Integer.parseInt(line.getAttrValue("hits")));

            String isBranch = line.getAttrValue("branch");
            String text = line.getAttrValue("condition-coverage");
            if (StringUtils.equals(isBranch, "true") && StringUtils.isNotBlank(text)) {
                String[] conditions = StringUtils.split(StringUtils.substringBetween(text, "(", ")"), "/");
                fileCoverage.addConditions(lineId, Integer.parseInt(conditions[1]),
                        Integer.parseInt(conditions[0]));
            }
        }
    }

    @Override
    public String toString() {
        return getClass().getSimpleName();
    }
}