RateExceedDetectorTest.java

/*******************************************************************************
 * Copyright (c) 2012-2015 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.api.core.util;

import org.testng.Assert;
import org.testng.annotations.Test;

/**
 * @author andrew00x
 */
public class RateExceedDetectorTest {
    @Test
    public void testExceedRate() throws Exception {
        RateExceedDetector rd = new RateExceedDetector(1); // 1 per second
        Assert.assertFalse(rd.updateAndCheckRate());
        Thread.sleep(500);
        Assert.assertTrue(rd.updateAndCheckRate());
    }

    @Test
    public void testStayUnderLimit() throws Exception {
        RateExceedDetector rd = new RateExceedDetector(3); // 3 per second
        Assert.assertFalse(rd.updateAndCheckRate());
        Thread.sleep(400);
        Assert.assertFalse(rd.updateAndCheckRate());
    }

    @Test
    public void testComplex() throws Exception {
        RateExceedDetector rd = new RateExceedDetector(3); // 3 per second
        Assert.assertFalse(rd.updateAndCheckRate());
        Thread.sleep(200);
        Assert.assertTrue(rd.updateAndCheckRate());
        Thread.sleep(500);
        Assert.assertFalse(rd.updateAndCheckRate());
    }
}