/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package org.apache.maven.surefire.junitcore;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 */

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 + '}';
    }
}
