/**
 * 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.sqoop.manager.oracle;

import org.apache.hadoop.conf.Configuration;
import org.apache.sqoop.SqoopOptions;
import org.apache.sqoop.manager.oracle.OraOopConstants.
           OraOopOracleDataChunkMethod;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

/**
 * Test import data from Oracle.
 */
public class ImportTest extends OraOopTestCase {

  @Test
  public void testProductImport() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product");
    createTable("table_tst_product.xml");

    try {
      int retCode = runImport("TST_PRODUCT", getSqoopConf(), false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }


  @Test
  public void testProductWithWhiteSpaceImport() throws Exception {
    System.setProperty(SqoopOptions.ORACLE_ESCAPING_DISABLED, "false");
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product");
    createTable("table_tst_product_with_white_space.xml");

    try {
      int retCode = runImport("TST_Pr OdUCT", getSqoopConf(), false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      System.clearProperty(SqoopOptions.ORACLE_ESCAPING_DISABLED);
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductPartImport() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_part");
    createTable("table_tst_product_part.xml");

    try {
      int retCode = runImport("TST_PRODUCT_PART", getSqoopConf(), false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductPartImportPartitionChunk() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_part");
    createTable("table_tst_product_part.xml");

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.set(OraOopConstants.ORAOOP_ORACLE_DATA_CHUNK_METHOD,
        OraOopConstants.OraOopOracleDataChunkMethod.PARTITION.toString());

    try {
      int retCode = runImport("TST_PRODUCT_PART", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductPartImportSubset() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_part");
    createTable("table_tst_product_part.xml");

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.set(OraOopConstants.ORAOOP_ORACLE_DATA_CHUNK_METHOD,
        OraOopOracleDataChunkMethod.ROWID.toString());
    sqoopConf.set(OraOopConstants.ORAOOP_IMPORT_PARTITION_LIST,
        "tst_product_part_1,tst_product_part_2,\"tst_product_pa#rt_6\"");

    try {
      int retCode = runImport("TST_PRODUCT_PART", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductPartImportSubsetPartitionChunk() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_part");
    createTable("table_tst_product_part.xml");

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.set(OraOopConstants.ORAOOP_ORACLE_DATA_CHUNK_METHOD,
        OraOopOracleDataChunkMethod.PARTITION.toString());
    sqoopConf
        .set(
            OraOopConstants.ORAOOP_IMPORT_PARTITION_LIST,
            "tst_product_part_1,tst_product_part_2,"
           +"tst_product_part_3,\"tst_product_pa#rt_6\"");

    try {
      int retCode = runImport("TST_PRODUCT_PART", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductSubPartImport() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_subpart");
    createTable("table_tst_product_subpart.xml");

    try {
      int retCode = runImport("TST_PRODUCT_SUBPART", getSqoopConf(), false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductSubPartImportPartitionChunk() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_subpart");
    createTable("table_tst_product_subpart.xml");

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.set(OraOopConstants.ORAOOP_ORACLE_DATA_CHUNK_METHOD,
        OraOopConstants.OraOopOracleDataChunkMethod.PARTITION.toString());

    try {
      int retCode = runImport("TST_PRODUCT_SUBPART", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductSubPartImportSubset() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_subpart");
    createTable("table_tst_product_subpart.xml");

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.set(OraOopConstants.ORAOOP_ORACLE_DATA_CHUNK_METHOD,
        OraOopOracleDataChunkMethod.ROWID.toString());
    sqoopConf
        .set(OraOopConstants.ORAOOP_IMPORT_PARTITION_LIST,
            "TST_PRODUCT_PART_1,TST_PRODUCT_PART_2,"
           +"TST_PRODUCT_PART_3,TST_PRODUCT_PART_4");

    try {
      int retCode = runImport("TST_PRODUCT_SUBPART", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductSubPartImportSubsetPartitionChunk() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_subpart");
    createTable("table_tst_product_subpart.xml");

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.set(OraOopConstants.ORAOOP_ORACLE_DATA_CHUNK_METHOD,
        OraOopConstants.OraOopOracleDataChunkMethod.PARTITION.toString());
    sqoopConf.set(OraOopConstants.ORAOOP_IMPORT_PARTITION_LIST,
        "TST_PRODUCT_PART_1,TST_PRODUCT_PART_2,TST_PRODUCT_PART_3");

    try {
      int retCode = runImport("TST_PRODUCT_SUBPART", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductImportConsistentRead() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product");
    createTable("table_tst_product.xml");

    // Make sure Oracle SCN has updated since creating table
    Thread.sleep(10000);

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.setBoolean(OraOopConstants.ORAOOP_IMPORT_CONSISTENT_READ, true);

    try {
      int retCode = runImport("TST_PRODUCT", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductImportMixedCaseTableName() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "T5+_Pr#duct");
    createTable("table_tst_product_special_chars.xml");

    try {
      int retCode = runImport("\"\"T5+_Pr#duct\"\"", getSqoopConf(), false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

  @Test
  public void testProductPartIotImport() throws Exception {
    setSqoopTargetDirectory(getSqoopTargetDirectory() + "tst_product_part");
    createTable("table_tst_product_part_iot.xml");

    Configuration sqoopConf = getSqoopConf();
    sqoopConf.set(OraOopConstants.ORAOOP_ORACLE_DATA_CHUNK_METHOD,
        OraOopConstants.OraOopOracleDataChunkMethod.PARTITION.toString());

    try {
      int retCode = runImport("TST_PRODUCT_PART_IOT", sqoopConf, false);
      assertEquals("Return code should be 0", 0, retCode);

    } finally {
      cleanupFolders();
      closeTestEnvConnection();
    }
  }

}