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 com.datastax.oss.driver.internal.core.data;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.Mockito.when;
  
  import com.datastax.oss.driver.api.core.data.TupleValue;
  import com.datastax.oss.driver.api.core.detach.AttachmentPoint;
  import com.datastax.oss.driver.api.core.type.DataType;
  import com.datastax.oss.driver.api.core.type.DataTypes;
  import com.datastax.oss.driver.api.core.type.TupleType;
  import com.datastax.oss.driver.api.core.type.codec.TypeCodecs;
  import com.datastax.oss.driver.internal.SerializationHelper;
  import com.datastax.oss.driver.internal.core.type.DefaultTupleType;
  import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList;
  import com.datastax.oss.protocol.internal.util.Bytes;
  import java.util.List;
  import org.junit.Test;
  
  public class DefaultTupleValueTest extends AccessibleByIndexTestBase<TupleValue> {
  
    @Override
    protected TupleValue newInstance(List<DataType> dataTypes, AttachmentPoint attachmentPoint) {
      DefaultTupleType type = new DefaultTupleType(dataTypes, attachmentPoint);
      return type.newValue();
    }
  
    @Override
    protected TupleValue newInstance(
        List<DataType> dataTypes, List<Object> values, AttachmentPoint attachmentPoint) {
      DefaultTupleType type = new DefaultTupleType(dataTypes, attachmentPoint);
      return type.newValue(values.toArray());
    }
  
    @Test
    public void should_serialize_and_deserialize() {
      DefaultTupleType type =
          new DefaultTupleType(ImmutableList.of(DataTypes.INT, DataTypes.TEXT), attachmentPoint);
      TupleValue in = type.newValue();
      in = in.setBytesUnsafe(0, Bytes.fromHexString("0x00000001"));
      in = in.setBytesUnsafe(1, Bytes.fromHexString("0x61"));
  
      TupleValue out = SerializationHelper.serializeAndDeserialize(in);
  
      assertThat(out.getType()).isEqualTo(in.getType());
      assertThat(out.getType().isDetached()).isTrue();
      assertThat(Bytes.toHexString(out.getBytesUnsafe(0))).isEqualTo("0x00000001");
      assertThat(Bytes.toHexString(out.getBytesUnsafe(1))).isEqualTo("0x61");
    }
  
    @Test
    public void should_support_null_items_when_setting_in_bulk() {
      DefaultTupleType type =
          new DefaultTupleType(ImmutableList.of(DataTypes.INT, DataTypes.TEXT), attachmentPoint);
      when(codecRegistry.<Integer>codecFor(DataTypes.INT)).thenReturn(TypeCodecs.INT);
      when(codecRegistry.codecFor(DataTypes.TEXT, "foo")).thenReturn(TypeCodecs.TEXT);
      TupleValue value = type.newValue(null, "foo");
  
      assertThat(value.isNull(0)).isTrue();
      assertThat(value.getString(1)).isEqualTo("foo");
    }
  
    @Test
    public void should_equate_instances_with_same_values_but_different_binary_representations() {
      TupleType tupleType = DataTypes.tupleOf(DataTypes.VARINT);
  
      TupleValue tuple1 = tupleType.newValue().setBytesUnsafe(0, Bytes.fromHexString("0x01"));
      TupleValue tuple2 = tupleType.newValue().setBytesUnsafe(0, Bytes.fromHexString("0x0001"));
  
      assertThat(tuple1).isEqualTo(tuple2);
      assertThat(tuple1.hashCode()).isEqualTo(tuple2.hashCode());
    }
  
    @Test
    public void should_not_equate_instances_with_same_binary_representation_but_different_types() {
      TupleType tupleType1 = DataTypes.tupleOf(DataTypes.INT);
      TupleType tupleType2 = DataTypes.tupleOf(DataTypes.VARINT);
  
      TupleValue tuple1 = tupleType1.newValue().setBytesUnsafe(0, Bytes.fromHexString("0x00000001"));
      TupleValue tuple2 = tupleType2.newValue().setBytesUnsafe(0, Bytes.fromHexString("0x00000001"));
  
      assertThat(tuple1).isNotEqualTo(tuple2);
    }
  
    @Test
    public void should_equate_instances_with_different_protocol_versions() {
      TupleType tupleType1 = DataTypes.tupleOf(DataTypes.TEXT);
      tupleType1.attach(attachmentPoint);
  
      // use the V3 attachmentPoint for type2
      TupleType tupleType2 = DataTypes.tupleOf(DataTypes.TEXT);
      tupleType2.attach(v3AttachmentPoint);
  
      TupleValue tuple1 = tupleType1.newValue().setBytesUnsafe(0, Bytes.fromHexString("0x01"));
      TupleValue tuple2 = tupleType2.newValue().setBytesUnsafe(0, Bytes.fromHexString("0x01"));
  
      assertThat(tuple1).isEqualTo(tuple2);
    }
  }
  