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.malhar.sql.sample;
  
  import java.io.File;
  import java.util.Arrays;
  import java.util.List;
  import java.util.TimeZone;
  
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.TestName;
  
  import org.apache.apex.malhar.kafka.EmbeddedKafka;
  import org.apache.commons.io.FileUtils;
  import org.apache.hadoop.conf.Configuration;
  
  import com.datatorrent.api.LocalMode;
  
  public class FusionStyleSQLApplicationTest
  {
    private final String testTopicData = "dataTopic";
    private final String testTopicResult = "resultTopic";
  
    private TimeZone defaultTZ;
    private EmbeddedKafka kafka;
  
    private static String outputFolder = "target/output/";
  
    @Rule
    public TestName testName = new TestName();
  
    @Before
    public void setUp() throws Exception
    {
      defaultTZ = TimeZone.getDefault();
      TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
  
      kafka = new EmbeddedKafka();
      kafka.start();
      kafka.createTopic(testTopicData);
      kafka.createTopic(testTopicResult);
  
      outputFolder += testName.getMethodName() + "/";
    }
  
    @After
    public void tearDown() throws Exception
    {
      kafka.stop();
  
      TimeZone.setDefault(defaultTZ);
    }
  
    @Test
    public void test() throws Exception
    {
      try {
        LocalMode lma = LocalMode.newInstance();
        Configuration conf = new Configuration(false);
        conf.addResource(this.getClass().getResourceAsStream("/META-INF/properties.xml"));
        conf.addResource(this.getClass().getResourceAsStream("/META-INF/properties-FusionStyleSQLApplication.xml"));
  
        conf.set("dt.operator.KafkaInput.prop.topics", testTopicData);
        conf.set("dt.operator.KafkaInput.prop.clusters", kafka.getBroker());
        conf.set("folderPath", outputFolder);
        conf.set("fileName", "out.tmp");
  
        FusionStyleSQLApplication app = new FusionStyleSQLApplication();
  
        lma.prepareDAG(app, conf);
  
        LocalMode.Controller lc = lma.getController();
  
        lc.runAsync();
        kafka.publish(testTopicData, Arrays.asList("15/02/2016 10:15:00 +0000,1,paint1,11",
            "15/02/2016 10:16:00 +0000,2,paint2,12",
            "15/02/2016 10:17:00 +0000,3,paint3,13", "15/02/2016 10:18:00 +0000,4,paint4,14",
            "15/02/2016 10:19:00 +0000,5,paint5,15", "15/02/2016 10:10:00 +0000,6,abcde6,16"));
  
        Assert.assertTrue(PureStyleSQLApplicationTest.waitTillFileIsPopulated(outputFolder, 40000));
        lc.shutdown();
  
        File file = new File(outputFolder);
        File file1 = new File(outputFolder + file.list()[0]);
        List<String> strings = FileUtils.readLines(file1);
  
        String[] actualLines = strings.toArray(new String[strings.size()]);
        String[] expectedLines = new String[] {
            "15/02/2016 10:18:00 +0000,15/02/2016 12:00:00 +0000,OILPAINT4",
            "",
            "15/02/2016 10:19:00 +0000,15/02/2016 12:00:00 +0000,OILPAINT5",
            ""};
        Assert.assertEquals(expectedLines.length, actualLines.length);
        for (int i = 0; i < actualLines.length; i++) {
          Assert.assertEquals(expectedLines[i], actualLines[i]);
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
  