| /** |
| * 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.metron.elasticsearch.dao; |
| |
| import org.apache.metron.elasticsearch.client.ElasticsearchClient; |
| import org.apache.metron.indexing.dao.search.InvalidSearchException; |
| import org.elasticsearch.action.search.SearchRequest; |
| import org.elasticsearch.action.search.SearchResponse; |
| import org.elasticsearch.action.search.ShardSearchFailure; |
| import org.elasticsearch.client.RestClient; |
| import org.elasticsearch.client.RestHighLevelClient; |
| import org.elasticsearch.index.Index; |
| import org.elasticsearch.rest.RestStatus; |
| import org.elasticsearch.search.SearchHits; |
| import org.elasticsearch.search.SearchShardTarget; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| public class ElasticsearchRequestSubmitterTest { |
| |
| private ElasticsearchRequestSubmitter submitter; |
| |
| public ElasticsearchRequestSubmitter setup(SearchResponse response) throws IOException { |
| |
| // mocks |
| RestHighLevelClient highLevelClient = mock(RestHighLevelClient.class); |
| ElasticsearchClient client = new ElasticsearchClient(mock(RestClient.class), highLevelClient); |
| |
| // the client should return the given search response |
| when(highLevelClient.search(any())).thenReturn(response); |
| |
| return new ElasticsearchRequestSubmitter(client); |
| } |
| |
| @Test |
| public void searchShouldSucceedWhenOK() throws InvalidSearchException, IOException { |
| // mocks |
| SearchResponse response = mock(SearchResponse.class); |
| SearchRequest request = new SearchRequest(); |
| |
| // response will indicate 1 search hit |
| SearchHits hits = mock(SearchHits.class); |
| when(hits.getTotalHits()).thenReturn(1L); |
| |
| // response will have status of OK and no failed shards |
| when(response.status()).thenReturn(RestStatus.OK); |
| when(response.getFailedShards()).thenReturn(0); |
| when(response.getTotalShards()).thenReturn(2); |
| when(response.getHits()).thenReturn(hits); |
| |
| // search should succeed |
| ElasticsearchRequestSubmitter submitter = setup(response); |
| SearchResponse actual = submitter.submitSearch(request); |
| assertNotNull(actual); |
| } |
| |
| @Test(expected = InvalidSearchException.class) |
| public void searchShouldFailWhenNotOK() throws InvalidSearchException, IOException { |
| |
| // mocks |
| SearchResponse response = mock(SearchResponse.class); |
| SearchRequest request = new SearchRequest(); |
| |
| // response will have status of OK |
| when(response.status()).thenReturn(RestStatus.PARTIAL_CONTENT); |
| when(response.getFailedShards()).thenReturn(0); |
| when(response.getTotalShards()).thenReturn(2); |
| |
| // search should succeed |
| ElasticsearchRequestSubmitter submitter = setup(response); |
| submitter.submitSearch(request); |
| } |
| |
| @Test |
| public void searchShouldHandleShardFailure() throws InvalidSearchException, IOException { |
| // mocks |
| SearchResponse response = mock(SearchResponse.class); |
| SearchRequest request = new SearchRequest(); |
| ShardSearchFailure fail = mock(ShardSearchFailure.class); |
| SearchShardTarget target = new SearchShardTarget("node1", mock(Index.class), 1, "metron"); |
| |
| // response will have status of OK |
| when(response.status()).thenReturn(RestStatus.OK); |
| |
| // response will indicate 1 search hit |
| SearchHits hits = mock(SearchHits.class); |
| when(hits.getTotalHits()).thenReturn(1L); |
| |
| // the response will report shard failures |
| when(response.getFailedShards()).thenReturn(1); |
| when(response.getTotalShards()).thenReturn(2); |
| when(response.getHits()).thenReturn(hits); |
| |
| // the response will return the failures |
| ShardSearchFailure[] failures = { fail }; |
| when(response.getShardFailures()).thenReturn(failures); |
| |
| // shard failure needs to report the node |
| when(fail.shard()).thenReturn(target); |
| |
| // shard failure needs to report details of failure |
| when(fail.index()).thenReturn("bro_index_2017-10-11"); |
| when(fail.shardId()).thenReturn(1); |
| |
| // search should succeed, even with failed shards |
| ElasticsearchRequestSubmitter submitter = setup(response); |
| SearchResponse actual = submitter.submitSearch(request); |
| assertNotNull(actual); |
| } |
| } |