TestImportJob getContent method doesn't work

try {
      int ret = Sqoop.runSqoop(importer, argv);
      assertTrue("Expected job to go through if target directory"
        + " does not exist.", 0 == ret);
      assertTrue(fs.exists(outputPath));
      // expecting one _SUCCESS file and one file containing data
      assertTrue("Expecting two files in the directory.",
          fs.listStatus(outputPath).length == 2);
      String[] output = getContent(conf, outputPath);
      assertEquals("Expected output and actual output should be same.", "meep\n",
          output[0]);

      ret = Sqoop.runSqoop(importer, argv);
      assertTrue("Expected job to go through if target directory exists.",
        0 == ret);
      assertTrue(fs.exists(outputPath));
      // expecting one _SUCCESS file and one file containing data
      assertTrue("Expecting two files in the directory.",
          fs.listStatus(outputPath).length == 2);
      output = getContent(conf, outputPath);
      assertEquals("Expected output and actual output should be same.", "meep\n",
          output[0]);
    } catch (Exception e) {
      // In debug mode, ImportException is wrapped in RuntimeException.
      LOG.info("Got exceptional return (expected: ok). msg is: " + e);
    }