content: /*
   * 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.arrow.driver.jdbc;
  
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.sql.SQLFeatureNotSupportedException;
  import java.sql.Types;
  import java.util.Arrays;
  import java.util.HashMap;
  import org.apache.arrow.driver.jdbc.utils.RootAllocatorTestExtension;
  import org.apache.arrow.vector.IntVector;
  import org.apache.arrow.vector.util.JsonStringArrayList;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.junit.jupiter.api.extension.RegisterExtension;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  @ExtendWith(MockitoExtension.class)
  public class ArrowFlightJdbcArrayTest {
  
    @RegisterExtension
    public static RootAllocatorTestExtension rootAllocatorTestExtension =
        new RootAllocatorTestExtension();
  
    IntVector dataVector;
  
    @BeforeEach
    public void setup() {
      dataVector = rootAllocatorTestExtension.createIntVector();
    }
  
    @AfterEach
    public void tearDown() {
      this.dataVector.close();
    }
  
    @Test
    public void testShouldGetBaseTypeNameReturnCorrectTypeName() {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      assertEquals("INTEGER", arrowFlightJdbcArray.getBaseTypeName());
    }
  
    @Test
    public void testShouldGetBaseTypeReturnCorrectType() {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      assertEquals(Types.INTEGER, arrowFlightJdbcArray.getBaseType());
    }
  
    @Test
    public void testShouldGetArrayReturnValidArray() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      Object[] array = (Object[]) arrowFlightJdbcArray.getArray();
  
      Object[] expected = new Object[dataVector.getValueCount()];
      for (int i = 0; i < expected.length; i++) {
        expected[i] = dataVector.getObject(i);
      }
      assertArrayEquals(array, expected);
    }
  
    @Test
    public void testShouldGetArrayReturnValidArrayWithOffsets() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      Object[] array = (Object[]) arrowFlightJdbcArray.getArray(1, 5);
  
      Object[] expected = new Object[5];
      for (int i = 0; i < expected.length; i++) {
        expected[i] = dataVector.getObject(i + 1);
      }
      assertArrayEquals(array, expected);
    }
  
    @Test
    public void testShouldGetArrayWithOffsetsThrowArrayIndexOutOfBoundsException()
        throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      assertThrows(
          ArrayIndexOutOfBoundsException.class,
          () -> arrowFlightJdbcArray.getArray(0, dataVector.getValueCount() + 1));
    }
  
    @Test
    public void testShouldGetArrayWithMapNotBeSupported() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      HashMap<String, Class<?>> map = new HashMap<>();
      assertThrows(SQLFeatureNotSupportedException.class, () -> arrowFlightJdbcArray.getArray(map));
    }
  
    @Test
    public void testShouldGetArrayWithOffsetsAndMapNotBeSupported() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      HashMap<String, Class<?>> map = new HashMap<>();
      assertThrows(
          SQLFeatureNotSupportedException.class, () -> arrowFlightJdbcArray.getArray(0, 5, map));
    }
  
    @Test
    public void testShouldGetResultSetReturnValidResultSet() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      try (ResultSet resultSet = arrowFlightJdbcArray.getResultSet()) {
        int count = 0;
        while (resultSet.next()) {
          assertEquals((Object) resultSet.getInt(1), dataVector.getObject(count));
          count++;
        }
      }
    }
  
    @Test
    public void testShouldGetResultSetReturnValidResultSetWithOffsets() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      try (ResultSet resultSet = arrowFlightJdbcArray.getResultSet(3, 5)) {
        int count = 0;
        while (resultSet.next()) {
          assertEquals((Object) resultSet.getInt(1), dataVector.getObject(count + 3));
          count++;
        }
        assertEquals(5, count);
      }
    }
  
    @Test
    public void testToString() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
  
      JsonStringArrayList<Object> array = new JsonStringArrayList<>();
      array.addAll(Arrays.asList((Object[]) arrowFlightJdbcArray.getArray()));
  
      assertEquals(array.toString(), arrowFlightJdbcArray.toString());
    }
  
    @Test
    public void testShouldGetResultSetWithMapNotBeSupported() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      HashMap<String, Class<?>> map = new HashMap<>();
      assertThrows(
          SQLFeatureNotSupportedException.class, () -> arrowFlightJdbcArray.getResultSet(map));
    }
  
    @Test
    public void testShouldGetResultSetWithOffsetsAndMapNotBeSupported() throws SQLException {
      ArrowFlightJdbcArray arrowFlightJdbcArray =
          new ArrowFlightJdbcArray(dataVector, 0, dataVector.getValueCount());
      HashMap<String, Class<?>> map = new HashMap<>();
      assertThrows(
          SQLFeatureNotSupportedException.class, () -> arrowFlightJdbcArray.getResultSet(0, 5, map));
    }
  }
  