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  package org.apache.cayenne.dba;
  
  import org.apache.cayenne.dba.mysql.MySQLAdapter;
  import org.apache.cayenne.di.AdhocObjectFactory;
  import org.apache.cayenne.di.Inject;
  import org.apache.cayenne.map.DataMap;
  import org.apache.cayenne.map.DbAttribute;
  import org.apache.cayenne.map.DbEntity;
  import org.apache.cayenne.map.DbKeyGenerator;
  import org.apache.cayenne.unit.di.runtime.CayenneProjects;
  import org.apache.cayenne.unit.di.runtime.RuntimeCase;
  import org.apache.cayenne.unit.di.runtime.UseCayenneRuntime;
  import org.junit.Test;
  
  import java.sql.Types;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  
  @UseCayenneRuntime(CayenneProjects.TESTMAP_PROJECT)
  public class JdbcAdapterIT extends RuntimeCase {
  
      @Inject
      private DbAdapter dbAdapter;
      
      @Inject
      private AdhocObjectFactory objectFactory;
  
      @Test
      public void testExternalTypesForJdbcType() throws Exception {
          // check a few types
          checkType(Types.BLOB);
          checkType(Types.ARRAY);
          checkType(Types.DATE);
          checkType(Types.VARCHAR);
      }
  
      private void checkType(int type) throws java.lang.Exception {
          JdbcAdapter adapter = objectFactory.newInstance(
                  JdbcAdapter.class, 
                  JdbcAdapter.class.getName());
  
          String[] types = adapter.externalTypesForJdbcType(type);
          assertNotNull(types);
          assertEquals(1, types.length);
          assertEquals(TypesMapping.getSqlNameByType(type), types[0]);
      }
  
      @Test
      public void testCreateTableQuoteSqlIdentifiers() {
  
          if (dbAdapter instanceof MySQLAdapter) {
  
              DbEntity entity = new DbEntity();
              DbAttribute attr = new DbAttribute();
              attr.setName("name column");
              attr.setType(1);
              entity.addAttribute(attr);
  
              DbKeyGenerator id = new DbKeyGenerator();
              entity.setPrimaryKeyGenerator(id);
  
              DataMap dm = new DataMap();
              dm.setQuotingSQLIdentifiers(true);
              entity.setDataMap(dm);
              entity.setName("name table");
  
              MySQLAdapter adaptMySQL = (MySQLAdapter) dbAdapter;
              String str = "CREATE TABLE `name table` (`name column` CHAR NULL) ENGINE=InnoDB";
              assertEquals(str, adaptMySQL.createTable(entity));
          }
      }
  }
  