TestBasicConnectionManager.java

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package org.apache.hc.client5.testing.sync;

import org.apache.hc.client5.http.classic.methods.HttpGet;
import org.apache.hc.client5.http.impl.io.BasicHttpClientConnectionManager;
import org.apache.hc.client5.testing.classic.RandomHandler;
import org.apache.hc.client5.testing.extension.sync.ClientProtocolLevel;
import org.apache.hc.client5.testing.extension.sync.TestClient;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.URIScheme;
import org.apache.hc.core5.http.io.entity.EntityUtils;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

class TestBasicConnectionManager extends AbstractIntegrationTestBase {

    public TestBasicConnectionManager() {
        super(URIScheme.HTTP, ClientProtocolLevel.STANDARD);
    }

    @Test
    void testBasics() throws Exception {
        configureServer(bootstrap -> bootstrap
                .register("/random/*", new RandomHandler()));
        final HttpHost target = startServer();

        configureClient(builder -> builder
                .setConnectionManager(new BasicHttpClientConnectionManager()));
        final TestClient client = client();

        final HttpGet get = new HttpGet("/random/1024");
        client.execute(target, get, response -> {
            Assertions.assertEquals(200, response.getCode());
            EntityUtils.consume(response.getEntity());
            return null;
        });
    }

    @Test
    void testConnectionStillInUse() throws Exception {
        configureServer(bootstrap -> bootstrap
                .register("/random/*", new RandomHandler()));
        final HttpHost target = startServer();

        configureClient(builder -> builder
                .setConnectionManager(new BasicHttpClientConnectionManager()));
        final TestClient client = client();

        final HttpGet get1 = new HttpGet("/random/1024");
        client.executeOpen(target, get1, null);
        final HttpGet get2 = new HttpGet("/random/1024");
        Assertions.assertThrows(IllegalStateException.class, () ->
                client.executeOpen(target, get2, null));
    }

}