com.stevpet.sonar.plugins.dotnet.mscover.vstest.runner.VsTestConfigFinder.java Source code

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Here is the source code for com.stevpet.sonar.plugins.dotnet.mscover.vstest.runner.VsTestConfigFinder.java

Source

/*******************************************************************************
 *
 * SonarQube MsCover Plugin
 * Copyright (C) 2015 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
 *
 * Author: Peter Stevens, peter@famstevens.eu
 *******************************************************************************/
package com.stevpet.sonar.plugins.dotnet.mscover.vstest.runner;

import java.io.File;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.utils.SonarException;

import com.stevpet.sonar.plugins.dotnet.mscover.PropertiesHelper;

public class VsTestConfigFinder implements TestConfigFinder {
    static final Logger LOG = LoggerFactory.getLogger(VsTestConfigFinder.class);

    private String configRegex = ".*\\.test(settings)|(runconfig)$";
    private Pattern configPattern = Pattern.compile(configRegex);

    public VsTestConfigFinder() {

    }

    /* (non-Javadoc)
     * @see com.stevpet.sonar.plugins.dotnet.mscover.vstest.results.TestConfigFinder#getTestSettingsFileOrDie(java.lang.String)
     */
    public File getTestSettingsFileOrDie(File solutionDirectory, String testSettings) {
        String msg;
        File testSettingsFile;
        if (StringUtils.isEmpty(testSettings)) {
            msg = PropertiesHelper.MSCOVER_TESTSETTINGS + " not set, and no testsettings file found";
            testSettingsFile = findDefaultFileUpwards(solutionDirectory);

        } else {
            msg = PropertiesHelper.MSCOVER_TESTSETTINGS + "=" + testSettings + " not found";
            testSettingsFile = findSameFileUpwards(solutionDirectory, testSettings);
        }

        if (testSettingsFile == null || !testSettingsFile.exists()) {
            LOG.error(msg);
            throw new SonarException(msg);
        }
        return testSettingsFile;
    }

    public String getDefault(File folder) {
        File file = getFileMatchingPattern(folder, configPattern);
        if (file != null) {
            return file.getAbsolutePath();
        }
        return null;
    }

    public File findDefaultFileUpwards(File folder) {
        Pattern pattern = Pattern.compile(configRegex);
        while (folder != null) {
            File file = getFileMatchingPattern(folder, pattern);
            if (file != null) {
                return file;
            }
            folder = folder.getParentFile();
        }
        return null;
    }

    private File getFileMatchingPattern(File folder, Pattern pattern) {
        File matchingFile = null;
        for (File file : folder.listFiles()) {
            String fileName = file.getName();
            Matcher matcher = pattern.matcher(fileName);
            if (matcher.find()) {
                if (matchingFile != null) {
                    LOG.warn("found multiple test configuration files, found also " + fileName);
                } else {
                    LOG.info("found test configuration file, will be used " + fileName);
                    matchingFile = file;
                }
            }
        }
        return matchingFile;
    }

    private File findSameFileUpwards(File solutionDirectory, String setting) {
        String fullPath = solutionDirectory.getAbsolutePath() + "\\" + setting;
        File file = new File(fullPath);

        try {
            file = file.getCanonicalFile();
        } catch (IOException e) {
            String msg = "IOException on " + file.getAbsolutePath();
            LOG.error(msg);
            throw new SonarException(msg, e);
        }
        File folder = file.getParentFile();
        String name = file.getName();
        while (folder != null) {
            String fullName = folder.getAbsolutePath() + "\\" + name;
            file = new File(fullName);
            if (file.exists()) {
                return file;
            }
            folder = folder.getParentFile();
        }
        return null;
    }

}