org.apache.james.ESReporterTest.java Source code

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

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package org.apache.james;

import static com.jayway.awaitility.Awaitility.await;
import static com.jayway.restassured.RestAssured.given;
import static com.jayway.restassured.config.EncoderConfig.encoderConfig;
import static com.jayway.restassured.config.RestAssuredConfig.newConfig;

import java.io.IOException;
import java.net.InetAddress;
import java.util.Arrays;
import java.util.Timer;
import java.util.TimerTask;
import java.util.stream.Collectors;

import org.apache.commons.net.imap.IMAPClient;
import org.apache.http.client.utils.URIBuilder;
import org.apache.james.jmap.HttpJmapAuthentication;
import org.apache.james.jmap.api.access.AccessToken;
import org.apache.james.modules.TestESMetricReporterModule;
import org.apache.james.utils.JmapGuiceProbe;
import org.apache.james.utils.DataProbeImpl;
import org.elasticsearch.client.Client;
import org.elasticsearch.index.query.QueryBuilders;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.base.Charsets;
import com.jayway.awaitility.Duration;
import com.jayway.restassured.RestAssured;
import com.jayway.restassured.builder.RequestSpecBuilder;
import com.jayway.restassured.http.ContentType;

public class ESReporterTest {

    private static final int IMAP_PORT = 1143;
    private static final int DELAY_IN_MS = 100;
    private static final int PERIOD_IN_MS = 100;

    private static final Logger LOGGER = LoggerFactory.getLogger(ESReporterTest.class);

    private static final String DOMAIN = "james.org";
    private static final String USERNAME = "user1@" + DOMAIN;
    private static final String PASSWORD = "secret";

    private EmbeddedElasticSearchRule embeddedElasticSearchRule = new EmbeddedElasticSearchRule();

    private Timer timer;

    @Rule
    public CassandraJmapTestRule cassandraJmap = new CassandraJmapTestRule(embeddedElasticSearchRule,
            new EmbeddedCassandraRule());

    private GuiceJamesServer server;
    private AccessToken accessToken;

    @Before
    public void setup() throws Exception {
        server = cassandraJmap.jmapServer();
        server.start();
        DataProbeImpl serverProbe = server.getProbe(DataProbeImpl.class);
        serverProbe.addDomain(DOMAIN);
        serverProbe.addUser(USERNAME, PASSWORD);

        RestAssured.requestSpecification = new RequestSpecBuilder().setContentType(ContentType.JSON)
                .setAccept(ContentType.JSON)
                .setConfig(newConfig().encoderConfig(encoderConfig().defaultContentCharset(Charsets.UTF_8)))
                .setPort(server.getProbe(JmapGuiceProbe.class).getJmapPort()).build();
        accessToken = HttpJmapAuthentication.authenticateJamesUser(baseUri(), USERNAME, PASSWORD);

        timer = new Timer();
    }

    private URIBuilder baseUri() {
        return new URIBuilder().setScheme("http").setHost("localhost")
                .setPort(server.getProbe(JmapGuiceProbe.class).getJmapPort()).setCharset(Charsets.UTF_8);
    }

    @After
    public void tearDown() throws Exception {
        timer.cancel();
        if (server != null) {
            server.stop();
        }
    }

    @Test
    public void timeMetricsShouldBeReportedWhenImapCommandsReceived() throws Exception {
        IMAPClient client = new IMAPClient();
        client.connect(InetAddress.getLocalHost(), IMAP_PORT);
        client.login(USERNAME, PASSWORD);

        TimerTask timerTask = new TimerTask() {
            @Override
            public void run() {
                try {
                    client.list("", "*");
                } catch (Exception e) {
                    LOGGER.error("Error while sending LIST command", e);
                }
            }
        };
        timer.schedule(timerTask, DELAY_IN_MS, PERIOD_IN_MS);

        await().atMost(Duration.TEN_MINUTES).until(() -> checkMetricRecordedInElasticSearch());
    }

    @Test
    public void timeMetricsShouldBeReportedWhenJmapRequestsReceived() throws Exception {
        TimerTask timerTask = new TimerTask() {
            @Override
            public void run() {
                try {
                    given().header("Authorization", accessToken.serialize())
                            .body("[[\"getMailboxes\", {}, \"#0\"]]").with().post("/jmap");
                } catch (Exception e) {
                    LOGGER.error("Error while listing mailboxes", e);
                }
            }
        };
        timer.schedule(timerTask, DELAY_IN_MS, PERIOD_IN_MS);

        await().atMost(Duration.TEN_MINUTES).until(() -> checkMetricRecordedInElasticSearch());
    }

    private boolean checkMetricRecordedInElasticSearch() {
        try (Client client = embeddedElasticSearchRule.getNode().client()) {
            return !Arrays
                    .stream(client.prepareSearch().setQuery(QueryBuilders.matchAllQuery()).get().getHits()
                            .getHits())
                    .filter(searchHit -> searchHit.getIndex().startsWith(TestESMetricReporterModule.METRICS_INDEX))
                    .collect(Collectors.toList()).isEmpty();
        } catch (Exception e) {
            return false;
        }
    }
}