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.core.config;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.api.Assertions.assertThatThrownBy;
  
  import com.datastax.oss.driver.api.core.config.DefaultDriverOption;
  import com.datastax.oss.driver.api.core.config.DriverConfigLoader;
  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 java.util.Collections;
  import org.junit.ClassRule;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  
  @Category(ParallelizableTests.class)
  public class DriverConfigValidationIT {
  
    @ClassRule
    public static final SimulacronRule SIMULACRON_RULE =
        new SimulacronRule(ClusterSpec.builder().withNodes(1));
  
    @Test
    public void should_fail_to_init_with_invalid_policy() {
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.LOAD_BALANCING_POLICY_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.RECONNECTION_POLICY_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.RETRY_POLICY_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.SPECULATIVE_EXECUTION_POLICY_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.AUTH_PROVIDER_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.SSL_ENGINE_FACTORY_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.TIMESTAMP_GENERATOR_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.REQUEST_THROTTLER_CLASS);
      should_fail_to_init_with_invalid_policy(DefaultDriverOption.ADDRESS_TRANSLATOR_CLASS);
    }
  
    @Test
    public void should_fail_to_init_with_invalid_components() {
      should_fail_to_init_with_invalid_components(DefaultDriverOption.REQUEST_TRACKER_CLASSES);
      should_fail_to_init_with_invalid_components(
          DefaultDriverOption.METADATA_NODE_STATE_LISTENER_CLASSES);
      should_fail_to_init_with_invalid_components(
          DefaultDriverOption.METADATA_SCHEMA_CHANGE_LISTENER_CLASSES);
    }
  
    private void should_fail_to_init_with_invalid_policy(DefaultDriverOption option) {
      DriverConfigLoader loader =
          SessionUtils.configLoaderBuilder().withString(option, "AClassThatDoesNotExist").build();
      assertConfigError(option, loader);
    }
  
    private void should_fail_to_init_with_invalid_components(DefaultDriverOption option) {
      DriverConfigLoader loader =
          SessionUtils.configLoaderBuilder()
              .withStringList(option, Collections.singletonList("AClassThatDoesNotExist"))
              .build();
      assertConfigError(option, loader);
    }
  
    private void assertConfigError(DefaultDriverOption option, DriverConfigLoader loader) {
      assertThatThrownBy(() -> SessionUtils.newSession(SIMULACRON_RULE, loader))
          .satisfies(
              error ->
                  assertThat(error)
                      .isInstanceOf(IllegalArgumentException.class)
                      .hasMessageContaining(
                          "Can't find class AClassThatDoesNotExist "
                              + "(specified by "
                              + option.getPath()
                              + ")"));
    }
  }
  