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.kafka.connect.converters;
  
  import org.apache.kafka.common.utils.AppInfoParser;
  import org.apache.kafka.connect.data.Schema;
  import org.apache.kafka.connect.errors.DataException;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import java.nio.charset.StandardCharsets;
  import java.util.Collections;
  
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class BooleanConverterTest {
      private static final String TOPIC = "topic";
      private static final byte[] TRUE = new byte[] {0x01};
      private static final byte[] FALSE = new byte[] {0x00};
      private final BooleanConverter converter = new BooleanConverter();
  
      @BeforeEach
      public void setUp() {
          converter.configure(Collections.emptyMap(), false);
      }
  
      @Test
      public void testFromConnect() {
          assertArrayEquals(
                  TRUE,
                  converter.fromConnectData(TOPIC, Schema.BOOLEAN_SCHEMA, Boolean.TRUE)
          );
          assertArrayEquals(
              FALSE,
              converter.fromConnectData(TOPIC, Schema.BOOLEAN_SCHEMA, Boolean.FALSE)
          );
      }
  
      @Test
      public void testFromConnectNullSchema() {
          assertArrayEquals(
              TRUE,
              converter.fromConnectData(TOPIC, null, Boolean.TRUE)
          );
          assertArrayEquals(
              FALSE,
              converter.fromConnectData(TOPIC, null, Boolean.FALSE)
          );
      }
  
  
      @Test
      public void testFromConnectWrongSchema() {
          assertThrows(DataException.class,
              () -> converter.fromConnectData(TOPIC, Schema.INT32_SCHEMA, Boolean.FALSE));
      }
  
      @Test
      public void testFromConnectInvalidValue() {
          assertThrows(DataException.class,
              () -> converter.fromConnectData(TOPIC, Schema.BOOLEAN_SCHEMA, "true"));
      }
  
      @Test
      public void testFromConnectNullValue() {
          assertNull(converter.fromConnectData(TOPIC, Schema.BOOLEAN_SCHEMA, null));
      }
  
      @Test
      public void testToConnect() {
          assertEquals(Schema.OPTIONAL_BOOLEAN_SCHEMA, converter.toConnectData(TOPIC, TRUE).schema());
          assertTrue((Boolean) converter.toConnectData(TOPIC, TRUE).value());
  
          assertEquals(Schema.OPTIONAL_BOOLEAN_SCHEMA, converter.toConnectData(TOPIC, FALSE).schema());
          assertFalse((Boolean) converter.toConnectData(TOPIC, FALSE).value());
      }
  
      @Test
      public void testToConnectNullValue() {
          assertEquals(Schema.OPTIONAL_BOOLEAN_SCHEMA, converter.toConnectData(TOPIC, null).schema());
          assertNull(converter.toConnectData(TOPIC, null).value());
      }
  
      @Test
      public void testToConnectInvalidValue() {
          byte[] invalidValue = "42".getBytes(StandardCharsets.UTF_8);
          assertThrows(DataException.class, () -> converter.toConnectData(TOPIC, invalidValue));
      }
  
      @Test
      public void testVersionRetrievedFromAppInfoParser() {
          assertEquals(AppInfoParser.getVersion(), converter.version());
      }
  }
  