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package org.apache.james.events;

import static org.apache.james.events.EventDeadLettersContract.GROUP_A;
import static org.apache.james.events.EventDeadLettersContract.GROUP_B;
import static org.assertj.core.api.Assertions.assertThat;

import org.apache.james.backends.cassandra.CassandraCluster;
import org.apache.james.backends.cassandra.CassandraClusterExtension;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;

class CassandraEventDeadLettersGroupDAOTest {

    @RegisterExtension
    static CassandraClusterExtension cassandraClusterExtension = new CassandraClusterExtension(CassandraEventDeadLettersModule.MODULE);

    private static CassandraEventDeadLettersGroupDAO GROUP_DAO;

    @BeforeAll
    static void setUp(CassandraCluster cassandraCluster) {
        GROUP_DAO = new CassandraEventDeadLettersGroupDAO(cassandraCluster.getConf());
    }

    @Test
    void retrieveAllGroupsShouldReturnEmptyWhenDefault() {
        assertThat(GROUP_DAO.retrieveAllGroups()
                .collectList().block())
            .isEmpty();
    }

    @Test
    void retrieveAllGroupsShouldReturnStoredGroups() {
        GROUP_DAO.storeGroup(GROUP_A).block();
        GROUP_DAO.storeGroup(GROUP_B).block();

        assertThat(GROUP_DAO.retrieveAllGroups()
                .collectList().block())
            .containsOnly(GROUP_A, GROUP_B);
    }
}
