org.apache.james.CassandraLogConfigurationTest.java Source code

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Here is the source code for org.apache.james.CassandraLogConfigurationTest.java

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package org.apache.james;

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

import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.SocketChannel;
import java.nio.charset.Charset;

import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.james.modules.mailbox.CassandraSessionConfiguration;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;

import com.google.inject.ProvisionException;

public class CassandraLogConfigurationTest {

    private static final int IMAP_PORT = 1143;

    private final DockerCassandraRule dockerCassandraRule = new DockerCassandraRule();

    @Rule
    public CassandraJmapTestRule cassandraJmapTestRule = new CassandraJmapTestRule(dockerCassandraRule,
            new EmbeddedElasticSearchRule());

    @Rule
    public ExpectedException thrown = ExpectedException.none();

    private GuiceJamesServer jamesServer;
    private SocketChannel socketChannel;

    @Before
    public void setUp() throws IOException {
        socketChannel = SocketChannel.open();
    }

    @After
    public void after() throws IOException {
        socketChannel.close();
        if (jamesServer != null) {
            jamesServer.stop();
        }
    }

    @Test
    public void serverShouldStartWithMinimalConfigAboutAConstantThresholdSlowQueryLogger() throws Exception {
        jamesServer = cassandraJmapTestRule
                .jmapServer((binder) -> binder.bind(CassandraSessionConfiguration.class).toInstance(() -> {
                    PropertiesConfiguration configuration = dockerCassandraRule
                            .getCassandraConfigurationForDocker();

                    configuration.addProperty("cassandra.query.logger.constant.threshold", 100);

                    return configuration;
                }));

        assertThatServerStartCorrectly();
    }

    @Test
    public void serverShouldStartWithPersonalizedConfigAboutPercentileSlowQuerryLogger() throws Exception {
        jamesServer = cassandraJmapTestRule
                .jmapServer((binder) -> binder.bind(CassandraSessionConfiguration.class).toInstance(() -> {
                    PropertiesConfiguration configuration = dockerCassandraRule
                            .getCassandraConfigurationForDocker();

                    configuration.addProperty("cassandra.query.slow.query.latency.threshold.percentile", 90);
                    configuration.addProperty("cassandra.query.logger.max.logged.parameters", 9);
                    configuration.addProperty("cassandra.query.logger.max.query.string.length", 9000);
                    configuration.addProperty("cassandra.query.logger.max.parameter.value.length", 90);

                    return configuration;
                }));

        assertThatServerStartCorrectly();
    }

    @Test
    public void serverStartShouldFailIfConfigAboutLoggerIsInvalid() throws Exception {
        thrown.expect(ProvisionException.class);

        jamesServer = cassandraJmapTestRule
                .jmapServer((binder) -> binder.bind(CassandraSessionConfiguration.class).toInstance(() -> {
                    PropertiesConfiguration configuration = dockerCassandraRule
                            .getCassandraConfigurationForDocker();

                    configuration.addProperty("cassandra.query.slow.query.latency.threshold.percentile", 90);
                    configuration.addProperty("cassandra.query.logger.constant.threshold", 100);

                    return configuration;
                }));

        assertThatServerStartCorrectly();
    }

    private void assertThatServerStartCorrectly() throws Exception {
        jamesServer.start();
        socketChannel.connect(new InetSocketAddress("127.0.0.1", IMAP_PORT));
        assertThat(getServerConnectionResponse(socketChannel)).startsWith("* OK JAMES IMAP4rev1 Server");
    }

    private String getServerConnectionResponse(SocketChannel socketChannel) throws IOException {
        ByteBuffer byteBuffer = ByteBuffer.allocate(1000);
        socketChannel.read(byteBuffer);
        byte[] bytes = byteBuffer.array();
        return new String(bytes, Charset.forName("UTF-8"));
    }

}