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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.
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  package com.datastax.oss.driver.core.config;
  
  import static com.datastax.oss.simulacron.common.stubbing.PrimeDsl.noRows;
  import static com.datastax.oss.simulacron.common.stubbing.PrimeDsl.serverError;
  import static com.datastax.oss.simulacron.common.stubbing.PrimeDsl.when;
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.api.Assertions.catchThrowable;
  import static org.junit.Assert.fail;
  
  import com.datastax.oss.driver.api.core.AllNodesFailedException;
  import com.datastax.oss.driver.api.core.CqlSession;
  import com.datastax.oss.driver.api.core.DriverTimeoutException;
  import com.datastax.oss.driver.api.core.config.DefaultDriverOption;
  import com.datastax.oss.driver.api.core.config.DriverConfigLoader;
  import com.datastax.oss.driver.api.core.cql.SimpleStatement;
  import com.datastax.oss.driver.api.core.servererrors.ServerError;
  import com.datastax.oss.driver.api.testinfra.session.SessionUtils;
  import com.datastax.oss.driver.api.testinfra.simulacron.SimulacronRule;
  import com.datastax.oss.driver.categories.ParallelizableTests;
  import com.datastax.oss.simulacron.common.cluster.ClusterSpec;
  import com.datastax.oss.simulacron.common.cluster.QueryLog;
  import java.time.Duration;
  import java.util.Optional;
  import java.util.concurrent.TimeUnit;
  import org.junit.Before;
  import org.junit.ClassRule;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  
  @Category(ParallelizableTests.class)
  public class DriverExecutionProfileSimulacronIT {
  
    @ClassRule
    public static final SimulacronRule SIMULACRON_RULE =
        new SimulacronRule(ClusterSpec.builder().withNodes(3));
  
    @Before
    public void clearPrimes() {
      SIMULACRON_RULE.cluster().clearLogs();
      SIMULACRON_RULE.cluster().clearPrimes(true);
    }
  
    @Test
    public void should_fail_if_config_profile_specified_doesnt_exist() {
      try (CqlSession session = SessionUtils.newSession(SIMULACRON_RULE)) {
        SimpleStatement statement =
            SimpleStatement.builder("select * from system.local")
                .setExecutionProfileName("IDONTEXIST")
                .build();
  
        Throwable t = catchThrowable(() -> session.execute(statement));
  
        assertThat(t)
            .isInstanceOf(IllegalArgumentException.class)
            .hasMessage("Unknown profile 'IDONTEXIST'. Check your configuration.");
      }
    }
  
    @Test
    public void should_use_profile_request_timeout() {
      DriverConfigLoader loader =
          SessionUtils.configLoaderBuilder()
              .withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofSeconds(2))
              .startProfile("olap")
              .withDuration(DefaultDriverOption.REQUEST_TIMEOUT, Duration.ofSeconds(10))
              .build();
      try (CqlSession session = SessionUtils.newSession(SIMULACRON_RULE, loader)) {
        String query = "mockquery";
        // configure query with delay of 4 seconds.
        SIMULACRON_RULE.cluster().prime(when(query).then(noRows()).delay(4, TimeUnit.SECONDS));
  
        // Execute query without profile, should timeout with default session timeout (2s).
        try {
          session.execute(query);
          fail("Should have timed out");
        } catch (DriverTimeoutException e) {
          // expected.
        }
  
        // Execute query with profile, should not timeout since waits up to 10 seconds.
        session.execute(SimpleStatement.builder(query).setExecutionProfileName("olap").build());
      }
    }
  
    @Test
    public void should_use_profile_default_idempotence() {
      DriverConfigLoader loader =
          SessionUtils.configLoaderBuilder()
              .startProfile("idem")
              .withBoolean(DefaultDriverOption.REQUEST_DEFAULT_IDEMPOTENCE, true)
              .build();
      try (CqlSession session = SessionUtils.newSession(SIMULACRON_RULE, loader)) {
        String query = "mockquery";
        // configure query with server error which should invoke onRequestError in retry policy.
        SIMULACRON_RULE.cluster().prime(when(query).then(serverError("fail")));
  
        // Execute query without profile, should fail because couldn't be retried.
        try {
          session.execute(query);
          fail("Should have failed with server error");
        } catch (ServerError e) {
          // expected.
        }
  
        // Execute query with profile, should retry on all hosts since query is idempotent.
        Throwable t =
            catchThrowable(
                () ->
                    session.execute(
                        SimpleStatement.builder(query).setExecutionProfileName("idem").build()));
  
        assertThat(t).isInstanceOf(AllNodesFailedException.class);
      }
    }
  
    @Test
    public void should_use_profile_consistency() {
      DriverConfigLoader loader =
          SessionUtils.configLoaderBuilder()
              .startProfile("cl")
              .withString(DefaultDriverOption.REQUEST_CONSISTENCY, "LOCAL_QUORUM")
              .withString(DefaultDriverOption.REQUEST_SERIAL_CONSISTENCY, "LOCAL_SERIAL")
              .build();
      try (CqlSession session = SessionUtils.newSession(SIMULACRON_RULE, loader)) {
        String query = "mockquery";
  
        // Execute query without profile, should use default CLs (LOCAL_ONE, SERIAL).
        session.execute(query);
  
        Optional<QueryLog> log =
            SIMULACRON_RULE.cluster().getLogs().getQueryLogs().stream()
                .filter(q -> q.getQuery().equals(query))
                .findFirst();
  
        assertThat(log)
            .isPresent()
            .hasValueSatisfying(
                (l) -> {
                  assertThat(l.getConsistency().toString()).isEqualTo("LOCAL_ONE");
                  assertThat(l.getSerialConsistency().toString()).isEqualTo("SERIAL");
                });
  
        SIMULACRON_RULE.cluster().clearLogs();
  
        // Execute query with profile, should use profile CLs
        session.execute(SimpleStatement.builder(query).setExecutionProfileName("cl").build());
  
        log =
            SIMULACRON_RULE.cluster().getLogs().getQueryLogs().stream()
                .filter(q -> q.getQuery().equals(query))
                .findFirst();
  
        assertThat(log)
            .isPresent()
            .hasValueSatisfying(
                (l) -> {
                  assertThat(l.getConsistency().toString()).isEqualTo("LOCAL_QUORUM");
                  assertThat(l.getSerialConsistency().toString()).isEqualTo("LOCAL_SERIAL");
                });
      }
    }
  }
  