ConfigDaoIT.java

/*
 * Copyright 2016-2017 the original author or authors.
 *
 * Licensed 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
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.glowroot.central.repo;

import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.Session;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import org.glowroot.central.util.ClusterManager;
import org.glowroot.central.util.Sessions;
import org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig;
import org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig.AlertConfig;
import org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig.AlertConfig.AlertKind;
import org.glowroot.wire.api.model.AgentConfigOuterClass.AgentConfig.SyntheticMonitorConfig;

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

public class ConfigDaoIT {

    private static Cluster cluster;
    private static Session session;
    private static ClusterManager clusterManager;
    private static ConfigDao configDao;

    @BeforeClass
    public static void setUp() throws Exception {
        SharedSetupRunListener.startCassandra();
        cluster = Clusters.newCluster();
        session = cluster.newSession();
        Sessions.createKeyspaceIfNotExists(session, "glowroot_unit_tests");
        session.execute("use glowroot_unit_tests");
        clusterManager = ClusterManager.create();

        configDao = new ConfigDao(session, clusterManager);
    }

    @AfterClass
    public static void tearDown() throws Exception {
        clusterManager.close();
        session.close();
        cluster.close();
        SharedSetupRunListener.stopCassandra();
    }

    @Before
    public void before() {
        session.execute("truncate config");
    }

    @Test
    public void shouldStoreAgentConfig() throws Exception {
        // given
        AgentConfig agentConfig = AgentConfig.newBuilder()
                .setAgentVersion("123")
                .build();
        configDao.store("a", null, agentConfig);
        // when
        AgentConfig readAgentConfig = configDao.read("a");
        // then
        assertThat(readAgentConfig).isEqualTo(agentConfig);
    }

    @Test
    public void shouldNotOverwriteExistingAgentConfig() throws Exception {
        // given
        AgentConfig agentConfig = AgentConfig.newBuilder()
                .setAgentVersion("123")
                .build();
        configDao.store("a", null, agentConfig);
        configDao.store("a", null, AgentConfig.newBuilder()
                .setAgentVersion("456")
                .build());
        // when
        AgentConfig readAgentConfig = configDao.read("a");
        // then
        assertThat(readAgentConfig).isEqualTo(agentConfig);
    }

    @Test
    public void shouldRegenerateIds() {
        // given
        AgentConfig agentConfig = AgentConfig.newBuilder()
                .addSyntheticMonitorConfig(SyntheticMonitorConfig.newBuilder()
                        .setId("11"))
                .addSyntheticMonitorConfig(SyntheticMonitorConfig.newBuilder()
                        .setId("22"))
                .addAlertConfig(AlertConfig.newBuilder()
                        .setKind(AlertKind.SYNTHETIC_MONITOR)
                        .setSyntheticMonitorId("11"))
                .build();
        // when
        AgentConfig updatedAgentConfig = ConfigDao.generateNewIds(agentConfig);
        // then
        assertThat(updatedAgentConfig.getSyntheticMonitorConfigList()).hasSize(2);
        String syntheticMonitorId = updatedAgentConfig.getSyntheticMonitorConfig(0).getId();
        assertThat(syntheticMonitorId).hasSize(32);
        assertThat(updatedAgentConfig.getSyntheticMonitorConfig(1).getId()).hasSize(32);
        assertThat(updatedAgentConfig.getAlertConfigList()).hasSize(1);
        assertThat(updatedAgentConfig.getAlertConfig(0).getSyntheticMonitorId())
                .isEqualTo(syntheticMonitorId);
    }
}