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.accessor.impl.numeric;
  
  import static org.hamcrest.CoreMatchers.equalTo;
  import static org.hamcrest.CoreMatchers.is;
  
  import java.math.BigDecimal;
  import org.apache.arrow.driver.jdbc.utils.AccessorTestUtils;
  import org.apache.arrow.driver.jdbc.utils.AccessorTestUtils.AccessorIterator;
  import org.apache.arrow.driver.jdbc.utils.AccessorTestUtils.CheckedFunction;
  import org.apache.arrow.driver.jdbc.utils.RootAllocatorTestExtension;
  import org.apache.arrow.vector.BitVector;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.RegisterExtension;
  
  public class ArrowFlightJdbcBitVectorAccessorTest {
  
    @RegisterExtension
    public static RootAllocatorTestExtension rootAllocatorTestExtension =
        new RootAllocatorTestExtension();
  
    private final AccessorTestUtils.AccessorSupplier<ArrowFlightJdbcBitVectorAccessor>
        accessorSupplier =
            (vector, getCurrentRow) ->
                new ArrowFlightJdbcBitVectorAccessor(
                    (BitVector) vector, getCurrentRow, (boolean wasNull) -> {});
    private final AccessorIterator<ArrowFlightJdbcBitVectorAccessor> accessorIterator =
        new AccessorIterator<>(accessorSupplier);
    private BitVector vector;
    private BitVector vectorWithNull;
    private boolean[] arrayToAssert;
  
    @BeforeEach
    public void setup() {
      this.arrayToAssert = new boolean[] {false, true};
      this.vector = rootAllocatorTestExtension.createBitVector();
      this.vectorWithNull = rootAllocatorTestExtension.createBitVectorForNullTests();
    }
  
    @AfterEach
    public void tearDown() {
      this.vector.close();
      this.vectorWithNull.close();
    }
  
    private <T> void iterate(
        final CheckedFunction<ArrowFlightJdbcBitVectorAccessor, T> function,
        final T result,
        final T resultIfFalse,
        final BitVector vector)
        throws Exception {
      accessorIterator.assertAccessorGetter(
          vector,
          function,
          (accessor, currentRow) -> is(arrayToAssert[currentRow] ? result : resultIfFalse));
    }
  
    @Test
    public void testShouldGetBooleanMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getBoolean, true, false, vector);
    }
  
    @Test
    public void testShouldGetByteMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getByte, (byte) 1, (byte) 0, vector);
    }
  
    @Test
    public void testShouldGetShortMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getShort, (short) 1, (short) 0, vector);
    }
  
    @Test
    public void testShouldGetIntMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getInt, 1, 0, vector);
    }
  
    @Test
    public void testShouldGetLongMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getLong, (long) 1, (long) 0, vector);
    }
  
    @Test
    public void testShouldGetFloatMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getFloat, (float) 1, (float) 0, vector);
    }
  
    @Test
    public void testShouldGetDoubleMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getDouble, (double) 1, (double) 0, vector);
    }
  
    @Test
    public void testShouldGetBigDecimalMethodFromBitVector() throws Exception {
      iterate(
          ArrowFlightJdbcBitVectorAccessor::getBigDecimal, BigDecimal.ONE, BigDecimal.ZERO, vector);
    }
  
    @Test
    public void testShouldGetBigDecimalMethodFromBitVectorFromNull() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getBigDecimal, null, null, vectorWithNull);
    }
  
    @Test
    public void testShouldGetObjectMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getObject, true, false, vector);
    }
  
    @Test
    public void testShouldGetObjectMethodFromBitVectorFromNull() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getObject, null, null, vectorWithNull);
    }
  
    @Test
    public void testShouldGetStringMethodFromBitVector() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getString, "true", "false", vector);
    }
  
    @Test
    public void testShouldGetStringMethodFromBitVectorFromNull() throws Exception {
      iterate(ArrowFlightJdbcBitVectorAccessor::getString, null, null, vectorWithNull);
    }
  
    @Test
    public void testShouldGetObjectClass() throws Exception {
      accessorIterator.assertAccessorGetter(
          vector, ArrowFlightJdbcBitVectorAccessor::getObjectClass, equalTo(Boolean.class));
    }
  }
  