NamedThreadsTest.java

/**
 * Copyright (c) 2012-2017, jcabi.com
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 * Redistribution and use in source and binary forms, with or without
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 * disclaimer. 2) Redistributions in binary form must reproduce the above
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package com.jcabi.aspects.aj;

import com.jcabi.aspects.version.Version;
import java.io.StringWriter;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.SimpleLayout;
import org.apache.log4j.WriterAppender;
import org.hamcrest.MatcherAssert;
import org.hamcrest.Matchers;
import org.junit.Test;

/**
 * Tests for {@link NamedThreads}.
 *
 * @author Haris Peco (snpe60@gmail.com)
 * @version $Id: fba3f8dfb0c737a2467b7bbf8ecf3627dad75232 $
 * @since 0.22
 */
public final class NamedThreadsTest {
    /**
     * Version test.
     */
    @Test
    @SuppressWarnings("PMD.DoNotUseThreads")
    public void testVersion() {
        final org.apache.log4j.Logger root = LogManager.getRootLogger();
        final Level level = root.getLevel();
        root.setLevel(Level.INFO);
        final StringWriter writer = new StringWriter();
        final WriterAppender appender =
            new WriterAppender(new SimpleLayout(), writer);
        root.addAppender(appender);
        try {
            new NamedThreads("test", "desc").newThread(
                new Runnable() {
                    @Override
                    // @checkstyle MethodBodyCommentsCheck (2 lines)
                    public void run() {
                        // do nothing
                    }
                });
            final String message = writer.toString();
            MatcherAssert.assertThat(
                message,
                Matchers.containsString(
                    Version.CURRENT.projectVersion()
                )
            );
            MatcherAssert.assertThat(
                message,
                Matchers.containsString(
                    Version.CURRENT.buildNumber()
                )
            );
        } finally {
            root.removeAppender(appender);
            root.setLevel(level);
        }
    }

}