SocketOptionsTest.java

package com.lambdaworks.redis;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;

import java.net.SocketException;
import java.util.concurrent.TimeUnit;

import org.junit.Test;

import io.netty.channel.ConnectTimeoutException;

/**
 * @author Mark Paluch
 */
public class SocketOptionsTest extends AbstractRedisClientTest {

    @Test
    public void testNew() throws Exception {
        checkAssertions(SocketOptions.create());
    }

    @Test
    public void testBuilder() throws Exception {

        SocketOptions sut = SocketOptions.builder().connectTimeout(1, TimeUnit.MINUTES).keepAlive(true).tcpNoDelay(true)
                .build();

        assertThat(sut.isKeepAlive()).isEqualTo(true);
        assertThat(sut.isTcpNoDelay()).isEqualTo(true);
        assertThat(sut.getConnectTimeout()).isEqualTo(1);
        assertThat(sut.getConnectTimeoutUnit()).isEqualTo(TimeUnit.MINUTES);
    }

    @Test
    public void testCopy() throws Exception {
        checkAssertions(SocketOptions.copyOf(SocketOptions.builder().build()));
    }

    protected void checkAssertions(SocketOptions sut) {
        assertThat(sut.isKeepAlive()).isEqualTo(false);
        assertThat(sut.isTcpNoDelay()).isEqualTo(false);
        assertThat(sut.getConnectTimeout()).isEqualTo(10);
        assertThat(sut.getConnectTimeoutUnit()).isEqualTo(TimeUnit.SECONDS);
    }

    @Test(timeout = 1000)
    public void testConnectTimeout() {

        SocketOptions socketOptions = SocketOptions.builder().connectTimeout(100, TimeUnit.MILLISECONDS).build();
        client.setOptions(ClientOptions.builder().socketOptions(socketOptions).build());

        try {
            client.connect(RedisURI.create("2:4:5:5::1", 60000));
            fail("Missing RedisConnectionException");
        } catch (RedisConnectionException e) {

            if (e.getCause() instanceof ConnectTimeoutException) {
                assertThat(e).hasRootCauseInstanceOf(ConnectTimeoutException.class);
                assertThat(e.getCause()).hasMessageContaining("connection timed out");
                return;
            }

            if (e.getCause() instanceof SocketException) {
                // Network is unreachable or No route to host are OK as well.
                return;
            }
        }
    }
}