/*
 * 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.geode.security;

import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import org.junit.Test;
import org.junit.experimental.categories.Category;

import org.apache.geode.cache.EntryEvent;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.client.ClientCache;
import org.apache.geode.cache.client.ClientCacheFactory;
import org.apache.geode.cache.client.ClientRegionFactory;
import org.apache.geode.cache.client.ClientRegionShortcut;
import org.apache.geode.cache.client.Pool;
import org.apache.geode.cache.client.PoolManager;
import org.apache.geode.cache.query.SelectResults;
import org.apache.geode.cache.util.CacheListenerAdapter;
import org.apache.geode.test.junit.categories.DistributedTest;
import org.apache.geode.test.junit.categories.SecurityTest;

@Category({DistributedTest.class, SecurityTest.class})
public class PostProcessorDUnitTest extends AbstractSecureServerDUnitTest {

  public Properties getProperties() {
    Properties properties = super.getProperties();
    properties.setProperty(SECURITY_POST_PROCESSOR, TestPostProcessor.class.getName());
    return properties;
  }

  @Test
  public void testPostProcessRegionGet() {
    List<String> keys = new ArrayList<>();
    keys.add("key1");
    keys.add("key2");

    client1.invoke(() -> {
      ClientCache cache = createClientCache("super-user", "1234567", serverPort);
      Region region = cache.getRegion(REGION_NAME);

      // post process for get
      Object value = region.get("key3");
      assertEquals("super-user/AuthRegion/key3/value3", value);

      // post processs for getAll
      Map values = region.getAll(keys);
      assertEquals(2, values.size());
      assertEquals("super-user/AuthRegion/key1/value1", values.get("key1"));
      assertEquals("super-user/AuthRegion/key2/value2", values.get("key2"));
    });
  }

  @Test
  public void testPostProcessQuery() {
    client1.invoke(() -> {
      ClientCache cache = createClientCache("super-user", "1234567", serverPort);
      Region region = cache.getRegion(REGION_NAME);

      // post process for query
      String query = "select * from /AuthRegion";
      SelectResults result = region.query(query);
      assertEquals(5, result.size());

      assertTrue(result.contains("super-user/null/null/value0"));
      assertTrue(result.contains("super-user/null/null/value1"));
      assertTrue(result.contains("super-user/null/null/value2"));
      assertTrue(result.contains("super-user/null/null/value3"));
      assertTrue(result.contains("super-user/null/null/value4"));

      Pool pool = PoolManager.find(region);
      result = (SelectResults) pool.getQueryService().newQuery(query).execute();
      assertTrue(result.contains("super-user/null/null/value0"));
      assertTrue(result.contains("super-user/null/null/value1"));
      assertTrue(result.contains("super-user/null/null/value2"));
      assertTrue(result.contains("super-user/null/null/value3"));
      assertTrue(result.contains("super-user/null/null/value4"));
    });
  }

  @Test
  public void testRegisterInterestPostProcess() {
    client1.invoke(() -> {
      ClientCache cache = new ClientCacheFactory(createClientProperties("super-user", "1234567"))
          .setPoolSubscriptionEnabled(true).addPoolServer("localhost", serverPort).create();

      ClientRegionFactory factory = cache.createClientRegionFactory(ClientRegionShortcut.PROXY);
      factory.addCacheListener(new CacheListenerAdapter() {
        @Override
        public void afterUpdate(EntryEvent event) {
          assertEquals("super-user/AuthRegion/key1/value2",
              event.getSerializedNewValue().getDeserializedValue());
        }
      });

      Region region = factory.create(REGION_NAME);
      region.put("key1", "value1");
      region.registerInterest("key1");
    });

    client2.invoke(() -> {
      ClientCache cache = createClientCache("dataUser", "1234567", serverPort);
      Region region = cache.getRegion(REGION_NAME);
      region.put("key1", "value2");
    });
  }

}