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.cassandra.index.sai.cql;
  
  import java.nio.ByteBuffer;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  import java.util.stream.Collectors;
  
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.Parameterized;
  
  import accord.utils.Gen;
  import accord.utils.Gens;
  import org.apache.cassandra.cql3.CQL3Type;
  import org.apache.cassandra.db.marshal.AbstractType;
  import org.apache.cassandra.db.marshal.DecimalType;
  import org.apache.cassandra.index.sai.StorageAttachedIndex;
  import org.apache.cassandra.utils.AbstractTypeGenerators;
  import org.apache.cassandra.utils.Generators;
  import org.quicktheories.generators.SourceDSL;
  
  @RunWith(Parameterized.class)
  public class AllTypesSimpleEqTest extends AbstractSimpleEqTestBase
  {
      private static final Map<AbstractType<?>, Long> LARGE_DOMAIN_FAILING_SEEDS = Map.of();
      private static final Map<AbstractType<?>, Long> SHORT_DOMAIN_FAILING_SEEDS = Map.of();
  
      private final AbstractType<?> type;
  
      public AllTypesSimpleEqTest(AbstractType<?> type)
      {
          this.type = type;
      }
  
      @Parameterized.Parameters(name = "{0}")
      public static Collection<Object[]> data()
      {
          return StorageAttachedIndex.SUPPORTED_TYPES.stream()
                                                     .map(CQL3Type::getType)
                                                     .distinct()
                                                     .map(t -> new Object[]{ t })
                                                     .collect(Collectors.toList());
      }
  
      @Test
      public void largeDomain()
      {
          Gen<ByteBuffer> gen = genFromType();
          test(type, LARGE_DOMAIN_FAILING_SEEDS.get(type), 10, rs -> gen);
      }
  
      @Test
      public void smallDomain()
      {
          Gen<ByteBuffer> gen = genFromType();
          test(type, SHORT_DOMAIN_FAILING_SEEDS.get(type), 10, rs -> {
              List<ByteBuffer> domain = Gens.lists(gen).uniqueBestEffort().ofSizeBetween(5, 100).next(rs);
              return r -> r.pick(domain);
          });
      }
  
      private Gen<ByteBuffer> genFromType()
      {
          if (type == DecimalType.instance)
              // 0.0 != 0.000 but compare(0.0, 0.000) == 0, this breaks the test
              return Generators.toGen(Generators.bigDecimal(SourceDSL.arbitrary().constant(42), Generators.bigInt())
                                                .map(DecimalType.instance::decompose));
          
          return Generators.toGen(AbstractTypeGenerators.getTypeSupport(type).bytesGen());
      }
  }