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.
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  package com.datastax.oss.driver.internal.core.metrics;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import ch.qos.logback.classic.Level;
  import com.datastax.oss.driver.api.core.config.DefaultDriverOption;
  import com.datastax.oss.driver.api.core.config.DriverConfig;
  import com.datastax.oss.driver.api.core.config.DriverExecutionProfile;
  import com.datastax.oss.driver.api.core.metrics.DefaultSessionMetric;
  import com.datastax.oss.driver.internal.core.context.InternalDriverContext;
  import com.datastax.oss.driver.internal.core.util.LoggerTest;
  import com.tngtech.java.junit.dataprovider.DataProviderRunner;
  import java.util.Collections;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  @RunWith(DataProviderRunner.class)
  public class NoopMetricsFactoryTest {
  
    @Test
    public void should_log_warning_when_metrics_enabled() {
      // given
      InternalDriverContext context = mock(InternalDriverContext.class);
      DriverConfig config = mock(DriverConfig.class);
      DriverExecutionProfile profile = mock(DriverExecutionProfile.class);
      when(context.getSessionName()).thenReturn("MockSession");
      when(context.getConfig()).thenReturn(config);
      when(config.getDefaultProfile()).thenReturn(profile);
      when(profile.getStringList(DefaultDriverOption.METRICS_SESSION_ENABLED))
          .thenReturn(Collections.singletonList(DefaultSessionMetric.CQL_REQUESTS.getPath()));
      LoggerTest.LoggerSetup logger =
          LoggerTest.setupTestLogger(NoopMetricsFactory.class, Level.WARN);
  
      // when
      new NoopMetricsFactory(context);
  
      // then
      verify(logger.appender, times(1)).doAppend(logger.loggingEventCaptor.capture());
      assertThat(logger.loggingEventCaptor.getValue().getMessage()).isNotNull();
      assertThat(logger.loggingEventCaptor.getValue().getFormattedMessage())
          .contains("[MockSession] Some session-level or node-level metrics were enabled");
    }
  }
  