content: /*
   * Copyright 1999-2021 Alibaba Group Holding Ltd.
   *
   * Licensed 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.alibaba.nacos.plugin.environment;
  
  import com.alibaba.nacos.plugin.environment.spi.CustomEnvironmentPluginService;
  import org.junit.jupiter.api.Test;
  
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  /**
   * CustomEnvironment Plugin Test.
   *
   * @author : huangtianhui
   */
  class CustomEnvironmentPluginManagerTest {
      
      @Test
      void testInstance() {
          CustomEnvironmentPluginManager instance = CustomEnvironmentPluginManager.getInstance();
          assertNotNull(instance);
      }
      
      @Test
      void testJoin() {
          CustomEnvironmentPluginManager.join(new CustomEnvironmentPluginService() {
              @Override
              public Map<String, Object> customValue(Map<String, Object> property) {
                  String pwd = (String) property.get("db.password.0");
                  property.put("db.password.0", "test" + pwd);
                  // [issue 13367] check property remove
                  property.put("db.password.1", null);
                  property.put("db.password.2", null);
                  return property;
              }
              
              @Override
              public Set<String> propertyKey() {
                  Set<String> propertyKey = new HashSet<>();
                  propertyKey.add("db.password.0");
                  propertyKey.add("db.password.1");
                  propertyKey.add("db.password.2");
                  return propertyKey;
              }
              
              @Override
              public Integer order() {
                  return 0;
              }
              
              @Override
              public String pluginName() {
                  return "test";
              }
          });
          assertNotNull(CustomEnvironmentPluginManager.getInstance().getPropertyKeys());
          Map<String, Object> sourcePropertyMap = new HashMap<>();
          sourcePropertyMap.put("db.password.0", "nacos");
          Map<String, Object> customValues = CustomEnvironmentPluginManager.getInstance().getCustomValues(sourcePropertyMap);
          assertNotNull(customValues);
          // [issue 13367] check property remove
          assertFalse(customValues.containsKey("db.password.1"));
          assertFalse(customValues.containsKey("db.password.2"));
      }
  }
  