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.apex.examples.parser.regexparser;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Collection;
  import java.util.concurrent.Callable;
  
  import javax.validation.ConstraintViolationException;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.commons.io.filefilter.WildcardFileFilter;
  import org.apache.hadoop.conf.Configuration;
  
  import com.datatorrent.api.LocalMode;
  import com.datatorrent.stram.StramLocalCluster;
  
  public class RegexParserApplicationTest
  {
  
    @Test
    public void testApplication() throws IOException, Exception
    {
      try {
        LocalMode lma = LocalMode.newInstance();
        Configuration conf = new Configuration(false);
        conf.addResource(this.getClass().getResourceAsStream("/properties-regexParserApplication.xml"));
        conf.setLong("dt.application.RegexParser.operator.logGenerator.prop.tupleRate", 10);
        final String dataFolderPath = conf.get("dt.application.RegexParser.operator.*.prop.filePath");
        final String dataFileName = conf
            .get("dt.application.RegexParser.operator.regexWriter.prop.outputFileName");
  
        FileUtils.deleteDirectory(new File(dataFolderPath));
        lma.prepareDAG(new RegexParserApplication(), conf);
        LocalMode.Controller lc = lma.getController();
        lc.setHeartbeatMonitoringEnabled(false);
        ((StramLocalCluster)lc).setExitCondition(new Callable<Boolean>()
        {
          @Override
          public Boolean call() throws Exception
          {
            if (new File(dataFolderPath).exists()) {
              Collection<File> files = FileUtils.listFiles(new File(dataFolderPath), new WildcardFileFilter(dataFileName
                  + "*"), null);
              if (files.size() >= 1) {
                File parsedFile = files.iterator().next();
                String fileData = FileUtils.readFileToString(parsedFile);
                String[] regexData = fileData.split("\n");
                return regexData.length == 10;
              }
            }
            return false;
          }
        });
  
        lc.run(30 * 1000); // runs for 30 seconds and quitxs
  
        Collection<File> files = FileUtils.listFiles(new File(dataFolderPath),
            new WildcardFileFilter(dataFileName + "*"), null);
        File parsedFile = files.iterator().next();
        String fileData = FileUtils.readFileToString(parsedFile);
        String[] logData = fileData.split("\n");
        for (String logLine : logData) {
          Assert.assertTrue(logLine.contains("id=" + 101));
          Assert.assertTrue(logLine.contains("signInId=" + "'11111@psop.com'"));
          Assert.assertTrue(logLine.contains("serviceId=" + "'IP1234-NPB12345_00'"));
          Assert.assertTrue(logLine.contains("accountId=" + "'11111'"));
          Assert.assertTrue(logLine.contains("platform=" + "'pik'"));
        }
      } catch (ConstraintViolationException e) {
        Assert.fail("constraint violations: " + e.getConstraintViolations());
      }
    }
  }
  