StudyIT.java

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 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
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 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
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 * See @authors listed below
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package org.dcm4chee.archive.entity;

import static org.dcm4chee.archive.entity.Study.FIND_BY_STUDY_INSTANCE_UID;
import static org.dcm4chee.archive.entity.Study.FIND_BY_STUDY_INSTANCE_UID_EAGER;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

import javax.persistence.EntityManager;

import org.dbunit.database.IDatabaseConnection;
import org.dbunit.dataset.IDataSet;
import org.dbunit.operation.DatabaseOperation;
import org.dcm4chee.archive.junit.rules.EntityManagerFactoryRule;
import org.dcm4chee.archive.junit.rules.EntityManagerRule;
import org.dcm4chee.archive.junit.rules.IDatabaseConnectionRule;
import org.dcm4chee.archive.junit.rules.IDatasetRule;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.rules.RuleChain;
import org.junit.rules.TestRule;

public class StudyIT {
    public static final EntityManagerFactoryRule ENTITY_MANAGER_FACTORY_RULE = new EntityManagerFactoryRule(
            "study-it");

    public static final EntityManagerRule ENTITY_MANAGER_RULE = new EntityManagerRule(
            ENTITY_MANAGER_FACTORY_RULE);

    public static final IDatabaseConnectionRule I_DATABASE_CONNECTION_RULE = new IDatabaseConnectionRule(
            ENTITY_MANAGER_RULE);

    @ClassRule
    public static TestRule TEST_RULE = RuleChain
            .outerRule(ENTITY_MANAGER_FACTORY_RULE).around(ENTITY_MANAGER_RULE)
            .around(I_DATABASE_CONNECTION_RULE);

    @ClassRule
    public static final IDatasetRule I_DATASET_RULE = new IDatasetRule(
            "study-it-dataset.xml");

    static IDatabaseConnection iDatabaseConnection;

    static IDataSet iDataSet;

    static EntityManager entityManager;

    @BeforeClass
    public static void beforeClass() throws Exception {
        iDataSet = I_DATASET_RULE.getiDataSet();
        entityManager = ENTITY_MANAGER_RULE.getEntityManager();
        iDatabaseConnection = I_DATABASE_CONNECTION_RULE
                .getiDatabaseConnection();
    }

    @Before
    public void before() throws Exception {
        DatabaseOperation.CLEAN_INSERT.execute(iDatabaseConnection, iDataSet);
    }

    @Test
    public void findByStudyInstanceUID_shouldSelectStudy_whenStudyInstanceUIDMatches() {
        Study study = (Study) entityManager
                .createNamedQuery(FIND_BY_STUDY_INSTANCE_UID)
                .setParameter(1, "1").getSingleResult();

        assertThat(study.getPk(), is(1L));
    }

    @Test
    public void findByStudyInstanceUIDEager_shouldSelectStudy_whenStudyExistsInstanceUIDMatches() {
        Study study = (Study) entityManager
                .createNamedQuery(FIND_BY_STUDY_INSTANCE_UID_EAGER)
                .setParameter(1, "2").getSingleResult();

        assertThat(study.getPk(), is(2L));
    }
}