httpclient5/src/test/java/org/apache/hc/client5/http/impl/TestIdleConnectionEvictor.java

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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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 * KIND, either express or implied.  See the License for the
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package org.apache.hc.client5.http.impl;

import org.apache.hc.core5.pool.ConnPoolControl;
import org.apache.hc.core5.util.TimeValue;
import org.apache.hc.core5.util.Timeout;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentMatchers;
import org.mockito.Mockito;

/**
 * Unit tests for {@link IdleConnectionEvictor}.
 */
public class TestIdleConnectionEvictor {

    @Test
    public void testEvictExpiredAndIdle() throws Exception {
        final ConnPoolControl<?> cm = Mockito.mock(ConnPoolControl.class);
        final IdleConnectionEvictor connectionEvictor = new IdleConnectionEvictor(cm,
                TimeValue.ofMilliseconds(500), TimeValue.ofSeconds(3));
        connectionEvictor.start();

        Thread.sleep(1000);

        Mockito.verify(cm, Mockito.atLeast(1)).closeExpired();
        Mockito.verify(cm, Mockito.atLeast(1)).closeIdle(TimeValue.ofSeconds(3));

        Assertions.assertTrue(connectionEvictor.isRunning());

        connectionEvictor.shutdown();
        connectionEvictor.awaitTermination(Timeout.ofSeconds(1));
        Assertions.assertFalse(connectionEvictor.isRunning());
    }

    @Test
    public void testEvictExpiredOnly() throws Exception {
        final ConnPoolControl<?> cm = Mockito.mock(ConnPoolControl.class);
        final IdleConnectionEvictor connectionEvictor = new IdleConnectionEvictor(cm,
                TimeValue.ofMilliseconds(500), null);
        connectionEvictor.start();

        Thread.sleep(1000);

        Mockito.verify(cm, Mockito.atLeast(1)).closeExpired();
        Mockito.verify(cm, Mockito.never()).closeIdle(ArgumentMatchers.any());

        Assertions.assertTrue(connectionEvictor.isRunning());

        connectionEvictor.shutdown();
        connectionEvictor.awaitTermination(Timeout.ofSeconds(1));
        Assertions.assertFalse(connectionEvictor.isRunning());
    }

}