package ubic.basecode.ontology;
   
   import org.apache.commons.io.file.PathUtils;
   import org.junit.AfterClass;
   import org.junit.BeforeClass;
   import ubic.basecode.util.Configuration;
   
   import java.io.IOException;
   import java.nio.file.Files;
  import java.nio.file.Path;
  
  /**
   * Base class for ontology-based tests.
   * <p>
   * This class ensures that the ontology are stored and indexed in a temporary directory.
   */
  public class AbstractOntologyTest {
  
      protected static Path tempDir;
  
      @BeforeClass
      public static void setUpOntologyCacheDir() throws IOException {
          tempDir = Files.createTempDirectory( "baseCode" );
          Configuration.setString( "ontology.cache.dir", tempDir.resolve( "ontologyCache" ).toAbsolutePath().toString() );
          Configuration.setString( "ontology.index.dir", tempDir.resolve( "searchIndices" ).toAbsolutePath().toString() );
      }
  
      @AfterClass
      public static void clearOntologyCacheDir() throws IOException {
          try {
              PathUtils.deleteDirectory( tempDir );
          } finally {
              Configuration.reset( "ontology.cache.dir" );
              Configuration.reset( "ontology.index.dir" );
          }
      }
  }