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.distributedlog.feature;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import java.util.concurrent.ConcurrentHashMap;
  import java.util.concurrent.ConcurrentMap;
  import org.apache.bookkeeper.feature.Feature;
  import org.apache.bookkeeper.feature.SettableFeature;
  import org.apache.distributedlog.common.config.ConcurrentBaseConfiguration;
  import org.junit.Test;
  
  
  
  /**
   * Test case for configuration based feature provider.
   */
  public class TestConfigurationFeatureProvider {
  
      @Test(timeout = 60000)
      public void testConfigurationFeatureProvider() throws Exception {
          String rootScope = "dl";
          ConcurrentBaseConfiguration featureConf =
                  new ConcurrentBaseConfiguration();
          ConcurrentMap<String, SettableFeature> features =
                  new ConcurrentHashMap<String, SettableFeature>();
          ConfigurationFeatureProvider featureProvider =
                  new ConfigurationFeatureProvider(rootScope, featureConf, features);
  
          String featureName1 = "feature1";
          String fullFeatureName1 = rootScope + "." + featureName1;
          int availability1 = 1234;
          featureConf.setProperty(fullFeatureName1, availability1);
          Feature feature1 = featureProvider.getFeature(featureName1);
          assertEquals(availability1, feature1.availability());
          assertTrue(features.containsKey(fullFeatureName1));
          assertTrue(feature1 == features.get(fullFeatureName1));
  
          String subScope = "subscope";
          String featureName2 = "feature2";
          String fullFeatureName2 = rootScope + "." + subScope + "." + featureName2;
          int availability2 = 4321;
          featureConf.setProperty(fullFeatureName2, availability2);
          Feature feature2 = featureProvider.scope(subScope).getFeature(featureName2);
          assertEquals(availability2, feature2.availability());
          assertTrue(features.containsKey(fullFeatureName2));
          assertTrue(feature2 == features.get(fullFeatureName2));
      }
  
  }
  