mailbox/postgres/src/test/java/org/apache/james/mailbox/postgres/user/PostgresSubscriptionMapperRowLevelSecurityTest.java

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package org.apache.james.mailbox.postgres.user;

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

import org.apache.james.backends.postgres.PostgresExtension;
import org.apache.james.backends.postgres.utils.DomainImplPostgresConnectionFactory;
import org.apache.james.backends.postgres.utils.PostgresExecutor;
import org.apache.james.core.Username;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.MailboxSessionUtil;
import org.apache.james.mailbox.store.user.SubscriptionMapperFactory;
import org.apache.james.mailbox.store.user.model.Subscription;
import org.apache.james.metrics.tests.RecordingMetricFactory;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;

public class PostgresSubscriptionMapperRowLevelSecurityTest {
    @RegisterExtension
    static PostgresExtension postgresExtension = PostgresExtension.withRowLevelSecurity(PostgresSubscriptionModule.MODULE);

    private SubscriptionMapperFactory subscriptionMapperFactory;

    @BeforeEach
    public void setUp() {
        PostgresExecutor.Factory executorFactory = new PostgresExecutor.Factory(new DomainImplPostgresConnectionFactory(postgresExtension.getConnectionFactory()),
            postgresExtension.getPostgresConfiguration(), new RecordingMetricFactory());
        subscriptionMapperFactory = session -> new PostgresSubscriptionMapper(new PostgresSubscriptionDAO(executorFactory.create(session.getUser().getDomainPart())));
    }

    @Test
    void subscriptionsCanBeAccessedAtTheDataLevelByMembersOfTheSameDomain() throws Exception {
        Username username = Username.of("bob@domain1");
        Username username2 = Username.of("alice@domain1");
        MailboxSession session = MailboxSessionUtil.create(username);
        MailboxSession session2 = MailboxSessionUtil.create(username2);

        Subscription subscription = new Subscription(username, "mailbox1");
        subscriptionMapperFactory.getSubscriptionMapper(session)
            .save(subscription);

        assertThat(subscriptionMapperFactory.getSubscriptionMapper(session2)
            .findSubscriptionsForUser(username))
            .containsOnly(subscription);
    }

    @Test
    void subscriptionsShouldBeIsolatedByDomain() throws Exception {
        Username username = Username.of("bob@domain1");
        Username username2 = Username.of("alice@domain2");
        MailboxSession session = MailboxSessionUtil.create(username);
        MailboxSession session2 = MailboxSessionUtil.create(username2);

        Subscription subscription = new Subscription(username, "mailbox1");
        subscriptionMapperFactory.getSubscriptionMapper(session)
            .save(subscription);

        assertThat(subscriptionMapperFactory.getSubscriptionMapper(session2)
            .findSubscriptionsForUser(username))
            .isEmpty();
    }
}