server/protocols/jmap-draft/src/test/java/org/apache/james/jmap/http/UserProvisionerThreadTest.java

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package org.apache.james.jmap.http;

import java.time.Duration;
import java.util.concurrent.ExecutionException;

import org.apache.james.core.Username;
import org.apache.james.domainlist.api.DomainList;
import org.apache.james.jmap.JMAPConfiguration;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.MailboxSessionUtil;
import org.apache.james.metrics.tests.RecordingMetricFactory;
import org.apache.james.user.memory.MemoryUsersRepository;
import org.apache.james.util.concurrency.ConcurrentTestRunner;
import org.junit.Before;
import org.junit.Test;

public class UserProvisionerThreadTest {
    private static final DomainList NO_DOMAIN_LIST = null;

    private UserProvisioner testee;
    private MemoryUsersRepository usersRepository;
    private MailboxSession session;

    @Before
    public void before() {
        usersRepository = MemoryUsersRepository.withoutVirtualHosting(NO_DOMAIN_LIST);
        session = MailboxSessionUtil.create(Username.of("username"));
        testee = new UserProvisioner(JMAPConfiguration.DEFAULT, usersRepository, new RecordingMetricFactory());
    }

    @Test
    public void testConcurrentAccessToFilterShouldNotThrow() throws ExecutionException, InterruptedException {
        ConcurrentTestRunner
            .builder()
            .operation((threadNumber, step) -> testee.provisionUser(session))
            .threadCount(2)
            .runSuccessfullyWithin(Duration.ofMinutes(1));
    }
}