/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2017-2024 Yegor Bugayenko
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.jpeek;

import com.jcabi.matchers.XhtmlMatchers;
import com.jcabi.xml.XML;
import com.jcabi.xml.XMLDocument;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.junit.jupiter.api.Test;
import org.llorllale.cactoos.matchers.Assertion;

/**
 * Test case for {@link ReportWithStatistics}.
 * @since 0.19
 * @checkstyle JavadocMethodCheck (500 lines)
 */
final class ReportWithStatisticsTest {

    @Test
    void createsXml() {
        final XML xml = new ReportWithStatistics(
            new XMLDocument("<metric/>")
        );
        final int threads = 10;
        final ExecutorService service = Executors.newFixedThreadPool(threads);
        final CountDownLatch latch = new CountDownLatch(1);
        for (int thread = 0; thread < threads; ++thread) {
            service.submit(
                () -> {
                    latch.await();
                    xml.toString();
                    return null;
                }
            );
        }
        latch.countDown();
        service.shutdown();
        new Assertion<>(
            "Must create report with statics",
            XhtmlMatchers.xhtml(
                xml.toString()
            ),
            XhtmlMatchers.hasXPaths("/metric/statistics[total='0']")
        ).affirm();
    }

}
