/*
 * Copyright 2002-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Also licensed under CPL http://junit.sourceforge.net/cpl-v10.html
 */


package org.apache.maven.surefire.junitcore;

import java.util.concurrent.atomic.AtomicInteger;

import org.junit.runner.Description;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunListener;
/*
 * @author Kristian Rosenvold, kristianAzeniorD0Tno
 */

public class DiagnosticRunListener extends RunListener {
    private final AtomicInteger numTestStarted = new  AtomicInteger();
    private final AtomicInteger numTestFailed = new  AtomicInteger();
    private final AtomicInteger numTestAssumptionsFailed = new  AtomicInteger();
    private final AtomicInteger numTestFinished = new  AtomicInteger();
    private final AtomicInteger numTestIgnored = new  AtomicInteger();
    private final boolean printToConsole;
    private final RunListener target;


    private void print(String event, Description description) {
        if (printToConsole) System.out.println(Thread.currentThread().toString() +  ", event = " + event + ", " + description);
    }
    private void print(String event, Result description) {
        if (printToConsole) System.out.println(Thread.currentThread().toString() +  ", event = " + event + ", " + description);
    }
    private void print(String event, Failure description) {
        if (printToConsole) System.out.println(Thread.currentThread().toString() +  ", event = " + event + ", " + description);
    }

    public DiagnosticRunListener(boolean printToConsole, RunListener target) {
        this.printToConsole = printToConsole;
        this.target = target;
    }

    @Override
    public void testRunStarted(Description description) throws Exception {
        print("testRunStarted", description);
        if (target != null) target.testRunStarted( description);
    }

    @Override
    public void testRunFinished(Result result) throws Exception {
        print("testRunFinished", result);
        if (target != null) target.testRunFinished( result);

    }

    @Override
    public void testStarted(Description description) throws Exception {
        numTestStarted.incrementAndGet();
        print("testStarted", description);
        if (target != null) target.testStarted( description);
    }

    @Override
    public void testFinished(Description description) throws Exception {
        numTestFinished.incrementAndGet();
        print("testFinished", description);
        if (target != null) target.testFinished( description);
    }

    @Override
    public void testFailure(Failure failure) throws Exception {
        numTestFailed.incrementAndGet();
        print("testFailure", failure);
        if (target != null) target.testFailure(  failure);
    }

    @Override
    public void testAssumptionFailure(Failure failure) {
        numTestAssumptionsFailed.incrementAndGet();
        print("testAssumptionFailure", failure);
        if (target != null) target.testAssumptionFailure(  failure);
    }

    @Override
    public void testIgnored(Description description) throws Exception {
        numTestIgnored.incrementAndGet();
        print("testIgnored", description);
        if (target != null) target.testIgnored( description);
    }

    @Override
    public String toString() {
        return "DiagnosticRunListener{" +
                "numTestIgnored=" + numTestIgnored +
                ", numTestStarted=" + numTestStarted +
                ", numTestFailed=" + numTestFailed +
                ", numTestAssumptionsFailed=" + numTestAssumptionsFailed +
                ", numTestFinished=" + numTestFinished +
                '}';
    }
}
