@Test
  public void testImportAttachment() throws Exception {
    logger.debug("*** testImportAttachment ***");
    byte[] content =
        copyToBytesFromClasspath(
            "/test/elasticsearch/plugin/river/mongodb/gridfs/test-attachment.html");
    logger.debug("Content in bytes: {}", content.length);
    GridFS gridFS = new GridFS(mongoDB);
    GridFSInputFile in = gridFS.createFile(content);
    in.setFilename("test-attachment.html");
    in.setContentType("text/html");
    in.save();
    in.validate();

    String id = in.getId().toString();
    logger.debug("GridFS in: {}", in);
    logger.debug("Document created with id: {}", id);

    GridFSDBFile out = gridFS.findOne(in.getFilename());
    logger.debug("GridFS from findOne: {}", out);
    out = gridFS.findOne(new ObjectId(id));
    logger.debug("GridFS from findOne: {}", out);
    Assert.assertEquals(out.getId(), in.getId());

    Thread.sleep(wait);
    refreshIndex();

    CountResponse countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
    logger.debug("Index total count: {}", countResponse.getCount());
    assertThat(countResponse.getCount(), equalTo(1l));

    countResponse =
        getNode().client().count(countRequest(getIndex()).query(fieldQuery("_id", id))).actionGet();
    logger.debug("Index count for id {}: {}", id, countResponse.getCount());
    assertThat(countResponse.getCount(), equalTo(1l));

    SearchResponse response =
        getNode()
            .client()
            .prepareSearch(getIndex())
            .setQuery(QueryBuilders.queryString("Aliquam"))
            .execute()
            .actionGet();
    logger.debug("SearchResponse {}", response.toString());
    long totalHits = response.getHits().getTotalHits();
    logger.debug("TotalHits: {}", totalHits);
    assertThat(totalHits, equalTo(1l));

    gridFS.remove(new ObjectId(id));

    Thread.sleep(wait);
    refreshIndex();

    countResponse =
        getNode().client().count(countRequest(getIndex()).query(fieldQuery("_id", id))).actionGet();
    logger.debug("Count after delete request: {}", countResponse.getCount());
    assertThat(countResponse.getCount(), equalTo(0L));
  }
  @Test
  public void testImportAttachment() throws Exception {
    logger.debug("*** testImportAttachment ***");
    try {
      // createDatabase();
      byte[] content = copyToBytesFromClasspath(TEST_ATTACHMENT_HTML);
      logger.debug("Content in bytes: {}", content.length);
      GridFS gridFS = new GridFS(mongoDB);
      GridFSInputFile in = gridFS.createFile(content);
      in.setFilename("test-attachment.html");
      in.setContentType("text/html");
      in.save();
      in.validate();

      String id = in.getId().toString();
      logger.debug("GridFS in: {}", in);
      logger.debug("Document created with id: {}", id);

      GridFSDBFile out = gridFS.findOne(in.getFilename());
      logger.debug("GridFS from findOne: {}", out);
      out = gridFS.findOne(new ObjectId(id));
      logger.debug("GridFS from findOne: {}", out);
      Assert.assertEquals(out.getId(), in.getId());

      Thread.sleep(wait);
      refreshIndex();

      CountResponse countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
      logger.debug("Index total count: {}", countResponse.getCount());
      assertThat(countResponse.getCount(), equalTo(1l));

      GetResponse getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
      logger.debug("Get request for id {}: {}", id, getResponse.isExists());
      assertThat(getResponse.isExists(), equalTo(true));
      //            countResponse =
      // getNode().client().count(countRequest(getIndex()).query(fieldQuery("_id",
      // id))).actionGet();
      //            logger.debug("Index count for id {}: {}", id, countResponse.getCount());
      //            assertThat(countResponse.getCount(), equalTo(1l));

      SearchResponse response =
          getNode()
              .client()
              .prepareSearch(getIndex())
              .setQuery(QueryBuilders.queryString("Aliquam"))
              .execute()
              .actionGet();
      logger.debug("SearchResponse {}", response.toString());
      long totalHits = response.getHits().getTotalHits();
      logger.debug("TotalHits: {}", totalHits);
      assertThat(totalHits, equalTo(1l));

      gridFS.remove(new ObjectId(id));

      Thread.sleep(wait);
      refreshIndex();

      getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
      logger.debug("Get request for id {}: {}", id, getResponse.isExists());
      assertThat(getResponse.isExists(), equalTo(false));
      //            countResponse =
      // getNode().client().count(countRequest(getIndex()).query(fieldQuery("_id",
      // id))).actionGet();
      //            logger.debug("Count after delete request: {}", countResponse.getCount());
      //            assertThat(countResponse.getCount(), equalTo(0L));
    } catch (Throwable t) {
      logger.error("testImportAttachment failed.", t);
      Assert.fail("testImportAttachment failed", t);
    } finally {
      // cleanUp();
    }
  }