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   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * Unless required by applicable law or agreed to in writing, software
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   * See the License for the specific language governing permissions and
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  package org.apache.atlas.repository.migration;
  
  import com.google.inject.Inject;
  import org.apache.atlas.TestModules;
  import org.apache.atlas.exception.AtlasBaseException;
  import org.apache.atlas.repository.graphdb.AtlasGraph;
  import org.apache.atlas.repository.graphdb.AtlasVertex;
  import org.apache.atlas.repository.graphdb.GraphDBMigrator;
  import org.apache.atlas.repository.store.graph.v2.AtlasGraphUtilsV2;
  import org.apache.atlas.type.AtlasBuiltInTypes;
  import org.testng.annotations.Guice;
  import org.testng.annotations.Test;
  
  import java.io.IOException;
  import java.math.BigDecimal;
  import java.math.BigInteger;
  import java.util.Iterator;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertNotNull;
  
  @Guice(modules = TestModules.TestOnlyModule.class)
  public class PathTest extends MigrationBaseAsserts {
      @Inject
      public PathTest(AtlasGraph graph, GraphDBMigrator migrator) {
          super(graph, migrator);
      }
  
      @Test
      public void migrationImport() throws IOException, AtlasBaseException {
          final int expectedTotalCount = 92;
  
          runFileImporter("path_db");
  
          AtlasVertex v = assertHdfsPathVertices(1);
  
          assertVertexProperties(v);
          assertMigrationStatus(expectedTotalCount);
      }
  
      protected AtlasVertex assertHdfsPathVertices(int expectedCount) {
          int                   i       = 0;
          AtlasVertex           vertex  = null;
          Iterator<AtlasVertex> results = getVertices("hdfs_path", null);
  
          for (Iterator<AtlasVertex> it = results; it.hasNext(); i++) {
              vertex = it.next();
  
              assertNotNull(vertex);
          }
  
          assertEquals(i, expectedCount);
  
          return vertex;
      }
  
      private void assertVertexProperties(AtlasVertex v) {
          final String hashCodeProperty  = "hdfs_path.hashCode";
          final String retentionProperty = "hdfs_path.retention";
  
          AtlasBuiltInTypes.AtlasBigIntegerType bitRef = new AtlasBuiltInTypes.AtlasBigIntegerType();
          AtlasBuiltInTypes.AtlasBigDecimalType bdtRef = new AtlasBuiltInTypes.AtlasBigDecimalType();
  
          BigInteger bitExpected = bitRef.getNormalizedValue(612361213421234L);
          BigDecimal bdtExpected = bdtRef.getNormalizedValue(125353);
  
          BigInteger bit = AtlasGraphUtilsV2.getEncodedProperty(v, hashCodeProperty, BigInteger.class);
          BigDecimal bdt = AtlasGraphUtilsV2.getEncodedProperty(v, retentionProperty, BigDecimal.class);
  
          assertEquals(bit, bitExpected);
          assertEquals(bdt.compareTo(bdtExpected), 0);
      }
  }
  