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   * 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.mapper;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.CqlSession;
  import com.datastax.oss.driver.api.core.cql.AsyncResultSet;
  import com.datastax.oss.driver.api.core.cql.BoundStatement;
  import com.datastax.oss.driver.api.core.cql.ResultSet;
  import com.datastax.oss.driver.api.core.cql.Row;
  import com.datastax.oss.driver.api.core.cql.SimpleStatement;
  import com.datastax.oss.driver.api.mapper.annotations.CqlName;
  import com.datastax.oss.driver.api.mapper.annotations.Dao;
  import com.datastax.oss.driver.api.mapper.annotations.DaoFactory;
  import com.datastax.oss.driver.api.mapper.annotations.DaoKeyspace;
  import com.datastax.oss.driver.api.mapper.annotations.DefaultNullSavingStrategy;
  import com.datastax.oss.driver.api.mapper.annotations.Insert;
  import com.datastax.oss.driver.api.mapper.annotations.Mapper;
  import com.datastax.oss.driver.api.mapper.annotations.Select;
  import com.datastax.oss.driver.api.mapper.entity.saving.NullSavingStrategy;
  import com.datastax.oss.driver.api.testinfra.ccm.CcmRule;
  import com.datastax.oss.driver.api.testinfra.session.SessionRule;
  import com.datastax.oss.driver.categories.ParallelizableTests;
  import com.datastax.oss.driver.internal.core.util.concurrent.CompletableFutures;
  import java.util.Optional;
  import java.util.UUID;
  import java.util.concurrent.CompletableFuture;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.ClassRule;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.rules.RuleChain;
  import org.junit.rules.TestRule;
  
  @Category(ParallelizableTests.class)
  public class InsertIT extends InventoryITBase {
  
    private static final CcmRule CCM_RULE = CcmRule.getInstance();
  
    private static final SessionRule<CqlSession> SESSION_RULE = SessionRule.builder(CCM_RULE).build();
  
    @ClassRule
    public static final TestRule CHAIN = RuleChain.outerRule(CCM_RULE).around(SESSION_RULE);
  
    private static ProductDao dao;
  
    @BeforeClass
    public static void setup() {
      CqlSession session = SESSION_RULE.session();
  
      for (String query : createStatements(CCM_RULE)) {
        session.execute(
            SimpleStatement.builder(query).setExecutionProfile(SESSION_RULE.slowProfile()).build());
      }
  
      InventoryMapper inventoryMapper = new InsertIT_InventoryMapperBuilder(session).build();
      dao = inventoryMapper.productDao(SESSION_RULE.keyspace());
    }
  
    @Before
    public void clearProductData() {
      CqlSession session = SESSION_RULE.session();
      session.execute(
          SimpleStatement.builder("TRUNCATE product")
              .setExecutionProfile(SESSION_RULE.slowProfile())
              .build());
    }
  
    @Test
    public void should_insert_entity() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      dao.save(FLAMETHROWER);
      assertThat(dao.findById(FLAMETHROWER.getId())).isEqualTo(FLAMETHROWER);
    }
  
    @Test
    public void should_insert_entity_returning_result_set() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      ResultSet rs = dao.saveReturningResultSet(FLAMETHROWER);
      assertThat(rs.getAvailableWithoutFetching()).isZero();
      assertThat(dao.findById(FLAMETHROWER.getId())).isEqualTo(FLAMETHROWER);
    }
  
    @Test
    public void should_return_bound_statement_to_execute() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
      BoundStatement bs = dao.saveReturningBoundStatement(FLAMETHROWER);
      ResultSet rs = SESSION_RULE.session().execute(bs);
      assertThat(rs.getAvailableWithoutFetching()).isZero();
      assertThat(dao.findById(FLAMETHROWER.getId())).isEqualTo(FLAMETHROWER);
    }
  
    @Test
    public void should_insert_entity_asynchronously() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      CompletableFutures.getUninterruptibly(dao.saveAsync(FLAMETHROWER));
      assertThat(dao.findById(FLAMETHROWER.getId())).isEqualTo(FLAMETHROWER);
    }
  
    @Test
    public void should_insert_entity_asynchronously_returning_result_set() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      AsyncResultSet rs =
          CompletableFutures.getUninterruptibly(dao.saveAsyncReturningAsyncResultSet(FLAMETHROWER));
      assertThat(rs.currentPage().iterator()).isExhausted();
      assertThat(dao.findById(FLAMETHROWER.getId())).isEqualTo(FLAMETHROWER);
    }
  
    @Test
    public void should_insert_entity_with_bound_timestamp() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      long timestamp = 1234;
      dao.saveWithBoundTimestamp(FLAMETHROWER, timestamp);
  
      CqlSession session = SESSION_RULE.session();
      Row row =
          session
              .execute(
                  SimpleStatement.newInstance(
                      "SELECT WRITETIME(description) FROM product WHERE id = ?",
                      FLAMETHROWER.getId()))
              .one();
      long writeTime = row.getLong(0);
      assertThat(writeTime).isEqualTo(timestamp);
    }
  
    @Test
    public void should_insert_entity_with_literal_timestamp() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      dao.saveWithLiteralTimestamp(FLAMETHROWER);
  
      CqlSession session = SESSION_RULE.session();
      Row row =
          session
              .execute(
                  SimpleStatement.newInstance(
                      "SELECT WRITETIME(description) FROM product WHERE id = ?",
                      FLAMETHROWER.getId()))
              .one();
      long writeTime = row.getLong(0);
      assertThat(writeTime).isEqualTo(1234);
    }
  
    @Test
    public void should_insert_entity_with_bound_ttl() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      int insertedTtl = 86400;
      dao.saveWithBoundTtl(FLAMETHROWER, insertedTtl);
  
      CqlSession session = SESSION_RULE.session();
      Row row =
          session
              .execute(
                  SimpleStatement.newInstance(
                      "SELECT TTL(description) FROM product WHERE id = ?", FLAMETHROWER.getId()))
              .one();
      Integer retrievedTtl = row.get(0, Integer.class);
      assertThat(retrievedTtl).isNotNull().isLessThanOrEqualTo(insertedTtl);
    }
  
    @Test
    public void should_insert_entity_with_literal_ttl() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      dao.saveWithLiteralTtl(FLAMETHROWER);
  
      CqlSession session = SESSION_RULE.session();
      Row row =
          session
              .execute(
                  SimpleStatement.newInstance(
                      "SELECT TTL(description) FROM product WHERE id = ?", FLAMETHROWER.getId()))
              .one();
      Integer retrievedTtl = row.get(0, Integer.class);
      assertThat(retrievedTtl).isNotNull().isLessThanOrEqualTo(86400);
    }
  
    @Test
    public void should_insert_entity_with_bound_timestamp_asynchronously() {
      assertThat(dao.findById(FLAMETHROWER.getId())).isNull();
  
      long timestamp = 1234;
      CompletableFutures.getUninterruptibly(dao.saveAsyncWithBoundTimestamp(FLAMETHROWER, timestamp));
  
      CqlSession session = SESSION_RULE.session();
      Row row =
          session
              .execute(
                  SimpleStatement.newInstance(
                      "SELECT WRITETIME(description) FROM product WHERE id = ?",
                      FLAMETHROWER.getId()))
              .one();
      long writeTime = row.getLong(0);
      assertThat(writeTime).isEqualTo(timestamp);
    }
  
    @Test
    public void should_insert_entity_if_not_exists() {
      assertThat(dao.saveIfNotExists(FLAMETHROWER)).isNull();
  
      Product otherProduct =
          new Product(FLAMETHROWER.getId(), "Other description", new Dimensions(1, 1, 1));
      assertThat(dao.saveIfNotExists(otherProduct)).isEqualTo(FLAMETHROWER);
    }
  
    @Test
    public void should_insert_entity_if_not_exists_returning_boolean() {
      assertThat(dao.saveIfNotExistsReturningBoolean(FLAMETHROWER)).isTrue();
  
      Product otherProduct =
          new Product(FLAMETHROWER.getId(), "Other description", new Dimensions(1, 1, 1));
      assertThat(dao.saveIfNotExistsReturningBoolean(otherProduct)).isFalse();
    }
  
    @Test
    public void should_insert_entity_if_not_exists_asynchronously() {
      assertThat(CompletableFutures.getUninterruptibly(dao.saveAsyncIfNotExists(FLAMETHROWER)))
          .isNull();
  
      Product otherProduct =
          new Product(FLAMETHROWER.getId(), "Other description", new Dimensions(1, 1, 1));
      assertThat(CompletableFutures.getUninterruptibly(dao.saveAsyncIfNotExists(otherProduct)))
          .isEqualTo(FLAMETHROWER);
    }
  
    @Test
    public void should_insert_entity_if_not_exists_asynchronously_returning_boolean() {
      assertThat(
              CompletableFutures.getUninterruptibly(
                  dao.saveAsyncIfNotExistsReturningBoolean(FLAMETHROWER)))
          .isTrue();
  
      Product otherProduct =
          new Product(FLAMETHROWER.getId(), "Other description", new Dimensions(1, 1, 1));
      assertThat(
              CompletableFutures.getUninterruptibly(
                  dao.saveAsyncIfNotExistsReturningBoolean(otherProduct)))
          .isFalse();
    }
  
    @Test
    public void should_insert_entity_if_not_exists_returning_optional() {
      assertThat(dao.saveIfNotExistsOptional(FLAMETHROWER)).isEmpty();
  
      Product otherProduct =
          new Product(FLAMETHROWER.getId(), "Other description", new Dimensions(1, 1, 1));
      assertThat(dao.saveIfNotExistsOptional(otherProduct)).contains(FLAMETHROWER);
    }
  
    @Test
    public void should_insert_entity_if_not_exists_returning_optional_asynchronously() {
      assertThat(
              CompletableFutures.getUninterruptibly(dao.saveAsyncIfNotExistsOptional(FLAMETHROWER)))
          .isEmpty();
  
      Product otherProduct =
          new Product(FLAMETHROWER.getId(), "Other description", new Dimensions(1, 1, 1));
      assertThat(
              CompletableFutures.getUninterruptibly(dao.saveAsyncIfNotExistsOptional(otherProduct)))
          .contains(FLAMETHROWER);
    }
  
    @Mapper
    public interface InventoryMapper {
      @DaoFactory
      ProductDao productDao(@DaoKeyspace CqlIdentifier keyspace);
    }
  
    @Dao
    @DefaultNullSavingStrategy(NullSavingStrategy.SET_TO_NULL)
    public interface ProductDao {
  
      @Insert
      void save(Product product);
  
      @Insert
      ResultSet saveReturningResultSet(Product product);
  
      @Insert
      BoundStatement saveReturningBoundStatement(Product product);
  
      @Insert(timestamp = ":timestamp")
      void saveWithBoundTimestamp(Product product, long timestamp);
  
      @Insert(timestamp = "1234")
      void saveWithLiteralTimestamp(Product product);
  
      @Insert(ttl = ":ttl")
      void saveWithBoundTtl(Product product, int ttl);
  
      @Insert(ttl = "86400")
      void saveWithLiteralTtl(Product product);
  
      @Insert(ifNotExists = true)
      Product saveIfNotExists(Product product);
  
      @Insert(ifNotExists = true)
      boolean saveIfNotExistsReturningBoolean(Product product);
  
      @Insert(ifNotExists = true)
      Optional<Product> saveIfNotExistsOptional(Product product);
  
      @Insert
      CompletableFuture<Void> saveAsync(Product product);
  
      @Insert
      CompletableFuture<AsyncResultSet> saveAsyncReturningAsyncResultSet(Product product);
  
      @Insert(timestamp = ":\"TIMESTAMP\"")
      CompletableFuture<Void> saveAsyncWithBoundTimestamp(
          Product product, @CqlName("\"TIMESTAMP\"") long timestamp);
  
      @Insert(ifNotExists = true)
      CompletableFuture<Product> saveAsyncIfNotExists(Product product);
  
      @Insert(ifNotExists = true)
      CompletableFuture<Boolean> saveAsyncIfNotExistsReturningBoolean(Product product);
  
      @Insert(ifNotExists = true)
      CompletableFuture<Optional<Product>> saveAsyncIfNotExistsOptional(Product product);
  
      @Select
      Product findById(UUID productId);
    }
  }
  