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  package org.apache.cayenne.dbsync.reverse.dbload;
  
  import java.sql.Connection;
  
  import org.apache.cayenne.dba.DbAdapter;
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.map.DbEntity;
  import org.apache.cayenne.dbsync.model.DetectedDbEntity;
  import org.apache.cayenne.runtime.CayenneRuntime;
  import org.apache.cayenne.unit.UnitDbAdapter;
  import org.apache.cayenne.unit.di.runtime.CayenneProjects;
  import org.apache.cayenne.unit.di.runtime.RuntimeCase;
  import org.apache.cayenne.unit.di.runtime.RuntimeCaseDataSourceFactory;
  import org.apache.cayenne.unit.di.runtime.UseCayenneRuntime;
  import org.junit.After;
  import org.junit.Before;
  
  import static org.junit.Assert.assertTrue;
  
  @UseCayenneRuntime(CayenneProjects.TESTMAP_PROJECT)
  public class BaseLoaderIT extends RuntimeCase {
  
      static final DbLoaderConfiguration EMPTY_CONFIG = new DbLoaderConfiguration();
  
      @Inject
      protected DbAdapter adapter;
  
      @Inject
      protected CayenneRuntime runtime;
  
      @Inject
      protected RuntimeCaseDataSourceFactory dataSourceFactory;
  
      @Inject
      protected UnitDbAdapter accessStackAdapter;
  
      Connection connection;
  
      DbLoadDataStore store;
  
      @Before
      public void before() throws Exception {
          store = new DbLoadDataStore();
          assertTrue("Store is not empty", store.getDbEntities().isEmpty());
          this.connection = dataSourceFactory.getSharedDataSource().getConnection();
      }
  
      @After
      public void after() throws Exception {
          connection.close();
      }
  
      void createDbEntities() {
          String[] names = {"ARTIST", "BLOB_TEST", "CLOB_TEST", "GENERATED_COLUMN_TEST"};
          for(String name : names) {
              createEntity(nameForDb(name));
          }
      }
  
      void createEntity(String name) {
          store.addDbEntity(new DetectedDbEntity(name));
      }
  
      DbEntity getDbEntity(String name) {
          DbEntity de = store.getDbEntity(name);
          // sometimes table names get converted to lowercase
          if (de == null) {
              de = store.getDbEntity(name.toLowerCase());
          }
          return de;
      }
  
      String nameForDb(String name) {
          if(accessStackAdapter.isLowerCaseNames()) {
              return name.toLowerCase();
          } else {
              return name.toUpperCase();
          }
      }
  }
  