/*
    * 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.syncope.sra;
  
  import static org.junit.jupiter.api.Assertions.fail;
  
  import java.io.InputStream;
  import java.util.Map;
  import java.util.Properties;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.commons.lang3.mutable.Mutable;
  import org.apache.commons.lang3.mutable.MutableObject;
  import org.apache.curator.test.InstanceSpec;
  import org.apache.curator.test.TestingServer;
  import org.apache.zookeeper.server.auth.DigestAuthenticationProvider;
  import org.springframework.context.ApplicationContextInitializer;
  import org.springframework.context.ConfigurableApplicationContext;
  
  public class ZookeeperTestingServer implements ApplicationContextInitializer<ConfigurableApplicationContext> {
  
      @Override
      public void initialize(final ConfigurableApplicationContext ctx) {
          Mutable<Integer> port = new MutableObject<>();
          Mutable<String> username = new MutableObject<>();
          Mutable<String> password = new MutableObject<>();
          try (InputStream propStream = getClass().getResourceAsStream("/test.properties")) {
              Properties props = new Properties();
              props.load(propStream);
  
              port.setValue(Integer.valueOf(StringUtils.substringAfter(props.getProperty("keymaster.address"), ":")));
              username.setValue(props.getProperty("keymaster.username"));
              password.setValue(props.getProperty("keymaster.password"));
          } catch (Exception e) {
              throw new IllegalStateException("Could not load /test.properties", e);
          }
  
          if (AbstractTest.available(port.get())) {
              try {
                  System.setProperty(
                          "zookeeper.DigestAuthenticationProvider.superDigest",
                          DigestAuthenticationProvider.generateDigest(username.get() + ":" + password.get()));
                  InstanceSpec spec = new InstanceSpec(null, port.get(), -1, -1, true, 1, -1, -1, Map.of());
                  new TestingServer(spec, true);
              } catch (Exception e) {
                  fail(e);
              }
          }
      }
  }