/**
   * Shuts down the test harness, and makes the best attempt possible to delete dataDir, unless the
   * system property "solr.test.leavedatadir" is set.
   */
  @Override
  public void tearDown() throws Exception {
    log.info("####TEARDOWN_START " + getTestName());
    if (factoryProp == null) {
      System.clearProperty("solr.directoryFactory");
    }

    if (h != null) {
      h.close();
    }
    String skip = System.getProperty("solr.test.leavedatadir");
    if (null != skip && 0 != skip.trim().length()) {
      System.err.println(
          "NOTE: per solr.test.leavedatadir, dataDir will not be removed: "
              + dataDir.getAbsolutePath());
    } else {
      if (!recurseDelete(dataDir)) {
        System.err.println(
            "!!!! WARNING: best effort to remove " + dataDir.getAbsolutePath() + " FAILED !!!!!");
      }
    }

    resetExceptionIgnores();
    super.tearDown();
  }
  /**
   * Generates a SolrQueryRequest using the LocalRequestFactory
   *
   * @see #lrf
   */
  public SolrQueryRequest req(String[] params, String... moreParams) {
    String[] allParams = moreParams;
    if (params.length != 0) {
      int len = params.length + moreParams.length;
      allParams = new String[len];
      System.arraycopy(params, 0, allParams, 0, params.length);
      System.arraycopy(moreParams, 0, allParams, params.length, moreParams.length);
    }

    return lrf.makeRequest(allParams);
  }
  /**
   * Initializes things your test might need
   *
   * <ul>
   *   <li>Creates a dataDir in the "java.io.tmpdir"
   *   <li>initializes the TestHarness h using this data directory, and getSchemaPath()
   *   <li>initializes the LocalRequestFactory lrf using sensible defaults.
   * </ul>
   */
  @Override
  public void setUp() throws Exception {
    super.setUp();
    log.info("####SETUP_START " + getTestName());
    ignoreException("ignore_exception");
    factoryProp = System.getProperty("solr.directoryFactory");
    if (factoryProp == null) {
      System.setProperty("solr.directoryFactory", "solr.RAMDirectoryFactory");
    }
    dataDir = new File(TEMP_DIR, getClass().getName() + "-" + System.currentTimeMillis());
    dataDir.mkdirs();
    String configFile = getSolrConfigFile();
    System.setProperty("solr.solr.home", getSolrHome());
    if (configFile != null) {

      solrConfig = TestHarness.createConfig(getSolrConfigFile());
      h = new TestHarness(dataDir.getAbsolutePath(), solrConfig, getSchemaFile());
      lrf = h.getRequestFactory("standard", 0, 20, CommonParams.VERSION, "2.2");
    }
    log.info("####SETUP_END " + getTestName());
  }