/**
 * This software is licensed to you under the Apache License, Version 2.0 (the
 * "Apache License").
 *
 * LinkedIn's contributions are made under the Apache License. If you contribute
 * to the Software, the contributions will be deemed to have been made under the
 * Apache License, unless you expressly indicate otherwise. Please do not make any
 * contributions that would be inconsistent with the Apache License.
 *
 * You may obtain a copy of the Apache License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, this software
 * distributed under the Apache License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the Apache
 * License for the specific language governing permissions and limitations for the
 * software governed under the Apache License.
 *
 * © 2012 LinkedIn Corp. All Rights Reserved.  
 */

package com.senseidb.federated.broker;


import com.browseengine.bobo.api.BrowseSelection;
import com.linkedin.norbert.network.JavaSerializer;
import com.senseidb.federated.broker.proxy.BrokerProxy;
import com.senseidb.federated.broker.proxy.GenericBrokerProxy;
import com.senseidb.federated.broker.proxy.SenseiBrokerProxy;
import com.senseidb.search.node.inmemory.InMemorySenseiService;
import com.senseidb.search.req.SenseiJavaSerializer;
import com.senseidb.search.req.SenseiRequest;
import com.senseidb.search.req.SenseiResult;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import junit.framework.TestCase;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.LineIterator;
import org.json.JSONException;
import org.json.JSONObject;
import scala.actors.threadpool.Arrays;

public class FederatedBrokerIntegrationTest extends TestCase {

  private FederatedBroker federatedBroker;
  private SenseiBrokerProxy senseiProxy;

  @Override
  protected void setUp() throws Exception {
    SingleNodeStarter.start("conf", 15000);

    File conf = new File(FederatedBrokerIntegrationTest.class.getClassLoader().getResource("conf").toURI());
    InMemorySenseiService senseiInMemoryService = InMemorySenseiService.valueOf(conf);

    // sensei proxy
    PropertiesConfiguration senseiConfiguration = new PropertiesConfiguration(FederatedBrokerIntegrationTest.class.getClassLoader().getResource("conf/sensei.properties"));
    senseiProxy = SenseiBrokerProxy.valueOf(senseiConfiguration, new HashMap<String, String>(), new SenseiJavaSerializer());
    // memory proxy
    GenericBrokerProxy memoryProxy = new GenericBrokerProxy(senseiInMemoryService, new MockDataSource(readCarDocs()));

    // federated broker
    federatedBroker = new FederatedBroker();
    federatedBroker.setProxies(Arrays.asList(new BrokerProxy[]{senseiProxy, memoryProxy}));
    federatedBroker.start();
  }

  @Override
  protected void tearDown()
      throws Exception
  {
    federatedBroker.stop();
  }

  private List<JSONObject> readCarDocs() throws IOException, URISyntaxException, JSONException {
    List<JSONObject> ret = new ArrayList<JSONObject>();
    LineIterator lineIterator = FileUtils.lineIterator(new File(FederatedBrokerIntegrationTest.class.getClassLoader().getResource("data/cars.json").toURI()));
    while(lineIterator.hasNext()) {
      String car = lineIterator.next();
      if (car != null && car.contains("{")) {
        JSONObject carDoc = new JSONObject(car);
        carDoc.put("id", carDoc.getLong("id") + 15000);
        ret.add(carDoc);
      }
    }
    return ret;
  }

  public void test1SearchOnTwoClusters() throws Exception {
    SenseiRequest req = new SenseiRequest();
    BrowseSelection sel = new BrowseSelection("year");
    String selVal = "[2001 TO 2002]";
    sel.addValue(selVal);
    req.addSelection(sel);
    SenseiResult result = federatedBroker.browse(req);
    assertEquals(30000, result.getTotalDocs());
    assertEquals(5814, result.getNumHits());
    SenseiResult oneProxyResult = senseiProxy.doQuery(req).get(0);
    assertEquals(15000, oneProxyResult.getTotalDocs());
    assertEquals(2907, oneProxyResult.getNumHits());
  }
}