HeaderFooterSampleFunctionalTests.java :  » J2EE » spring-batch-2.1.0 » org » springframework » batch » sample » Java Open Source

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spring batch 2.1.0 » org » springframework » batch » sample » HeaderFooterSampleFunctionalTests.java
package org.springframework.batch.sample;

import static org.junit.Assert.assertTrue;

import java.io.BufferedReader;
import java.io.FileReader;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.test.JobLauncherTestUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.core.io.Resource;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/simple-job-launcher-context.xml", "/jobs/headerFooterSample.xml", "/job-runner-context.xml" })
public class HeaderFooterSampleFunctionalTests {

  @Autowired
  @Qualifier("inputResource")
  private Resource input;
  
  @Autowired
  @Qualifier("outputResource")
  private Resource output;
  
  @Autowired
  private JobLauncherTestUtils jobLauncherTestUtils;

  @Test
  public void testJob() throws Exception {
    jobLauncherTestUtils.launchJob();

    BufferedReader inputReader = new BufferedReader(new FileReader(input.getFile()));
    BufferedReader outputReader = new BufferedReader(new FileReader(output.getFile()));

    // skip initial comment from input file
    inputReader.readLine();

    String line;

    int lineCount = 0;
    while ((line = inputReader.readLine()) != null) {
      lineCount++;
      assertTrue("input line should correspond to output line", outputReader.readLine().contains(line));
    }

    // footer contains the item count
    int itemCount = lineCount - 1; // minus 1 due to header line
    assertTrue(outputReader.readLine().contains(String.valueOf(itemCount)));
  }

}
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