org.ngrinder.common.util.ThreadUtilsTest.java Source code

Introduction

Here is the source code for org.ngrinder.common.util.ThreadUtilsTest.java

Source

/* 
 * 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. 
 */
package org.ngrinder.common.util;

import org.apache.commons.lang.time.StopWatch;
import org.junit.Test;

import static org.fest.assertions.Assertions.assertThat;

/**
 * Thread Util Unit Test.
 *
 * @author Mavlarn
 */
public class ThreadUtilsTest {

    /**
     * Test method for {@link ThreadUtils#sleep(long)}.
     */
    @Test
    public void testSleep() {
        StopWatch watch = new StopWatch();
        watch.start();
        ThreadUtils.sleep(1000);
        watch.stop();
        assertThat(watch.getTime()).isGreaterThanOrEqualTo(1000);
        assertThat(watch.getTime()).isLessThan(3000);
    }

    /**
     * Test method for
     * {@link ThreadUtils#stopQuietly(java.lang.Thread, java.lang.String)}.
     */
    @Test
    public void testStopQuietly() {
        Thread newThread = new Thread(new Runnable() {
            @Override
            public void run() {
                int i = 10;
                while (i > 0) {
                    ThreadUtils.sleep(200);
                }
            }
        });
        newThread.start();
        ThreadUtils.sleep(500);
        assertThat(newThread.isAlive()).isTrue();
        ThreadUtils.stopQuietly(newThread, "STOPPED!");
        ThreadUtils.sleep(1000);
        assertThat(newThread.isAlive()).isFalse();
    }

}