org.sonar.plugins.pitest.Mutant.java Source code

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Here is the source code for org.sonar.plugins.pitest.Mutant.java

Source

/*
 * Sonar Pitest Plugin
 * Copyright (C) 2009 Alexandre Victoor
 * 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.pitest;

import java.util.List;

import com.google.common.base.Joiner;
import com.google.common.base.Objects;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;

/**
 * Mutation information from the pitest report.
 *
 * @version Added metrics info by <a href="mailto:aquiporras@gmail.com">Jaime Porras L&oacute;pez</a>. Also, it has been moved to the gwt
 *          client package to avoid code duplications.
 */
public class Mutant {

    private final boolean detected;

    private final MutantStatus mutantStatus;

    private final String className;

    private final int lineNumber;

    private final Mutator mutator;

    private transient String sonarJavaFileKey;

    public Mutant(boolean detected, MutantStatus mutantStatus, String className, int lineNumber,
            String mutatorKey) {
        this(detected, mutantStatus, className, lineNumber, Mutator.parse(mutatorKey));
    }

    private Mutant(boolean detected, MutantStatus mutantStatus, String className, int lineNumber, Mutator mutator) {
        this.detected = detected;
        this.mutantStatus = mutantStatus;
        this.className = className;
        this.lineNumber = lineNumber;
        this.mutator = mutator;
    }

    /**
     * @return the detected
     */
    public boolean isDetected() {
        return detected;
    }

    /**
     * @return the mutantStatus
     */
    public MutantStatus getMutantStatus() {
        return mutantStatus;
    }

    public String getSonarJavaFileKey() {
        if (sonarJavaFileKey == null) {
            if (className.indexOf('$') > -1) {
                sonarJavaFileKey = className.substring(0, className.indexOf('$'));
            } else {
                sonarJavaFileKey = className;
            }
        }
        return sonarJavaFileKey;
    }

    public int getLineNumber() {
        return lineNumber;
    }

    public String getViolationDescription() {
        return mutator.getDescription() + " without breaking the tests";
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(className, detected, lineNumber, mutantStatus, mutator);
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        Mutant other = (Mutant) obj;

        return Objects.equal(className, other.className) && Objects.equal(detected, other.detected)
                && Objects.equal(lineNumber, other.lineNumber) && Objects.equal(mutantStatus, other.mutantStatus)
                && Objects.equal(mutator, other.mutator);
    }

    @Override
    public String toString() {
        return toJSON();
    }

    public static String toJSON(List<Mutant> mutants) {
        Multimap<Integer, String> mutantsByLine = ArrayListMultimap.create();

        for (Mutant mutant : mutants) {
            mutantsByLine.put(mutant.getLineNumber(), mutant.toJSON());
        }

        StringBuilder builder = new StringBuilder();
        builder.append("{");
        boolean first = true;
        for (int line : mutantsByLine.keySet()) {
            if (!first) {
                builder.append(",");
            }
            first = false;
            builder.append("\"");
            builder.append(line);
            builder.append("\":[");
            builder.append(Joiner.on(",").join(mutantsByLine.get(line)));
            builder.append("]");
        }
        builder.append("}");

        return builder.toString();
    }

    private String toJSON() {
        return "{ \"d\" : " + detected + ", \"s\" : \"" + mutantStatus + "\", \"c\" : \"" + className
                + "\", \"mname\" : \"" + mutator.getName() + "\", \"mdesc\" : \"" + mutator.getDescription()
                + "\"  }";
    }
}