| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.storm.elasticsearch.bolt; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.UUID; |
| |
| import org.apache.storm.elasticsearch.EsLookupResultOutput; |
| import org.apache.storm.elasticsearch.common.EsConfig; |
| import org.apache.storm.elasticsearch.common.EsTestUtil; |
| import org.apache.storm.elasticsearch.common.EsTupleMapper; |
| import org.apache.storm.topology.OutputFieldsDeclarer; |
| import org.apache.storm.tuple.Fields; |
| import org.apache.storm.tuple.Tuple; |
| import org.elasticsearch.client.ResponseException; |
| import org.elasticsearch.client.RestClient; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.extension.ExtendWith; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.junit.jupiter.MockitoExtension; |
| import org.mockito.junit.jupiter.MockitoSettings; |
| import org.mockito.quality.Strictness; |
| |
| @ExtendWith(MockitoExtension.class) |
| @MockitoSettings(strictness = Strictness.WARN) |
| public class EsLookupBoltTest extends AbstractEsBoltTest<EsLookupBolt> { |
| |
| static final Map<String, String> params = new HashMap<>(); |
| |
| @Mock |
| private EsTupleMapper tupleMapper; |
| |
| @Mock |
| private EsLookupResultOutput output; |
| |
| @Mock |
| private Tuple tuple; |
| |
| @Mock |
| private RestClient client; |
| |
| private RestClient originalClient; |
| |
| @Override |
| protected EsLookupBolt createBolt(EsConfig esConfig) { |
| originalClient = EsLookupBolt.getClient(); |
| EsLookupBolt.replaceClient(this.client); |
| return new EsLookupBolt(esConfig, tupleMapper, output); |
| } |
| |
| @AfterEach |
| public void replaceClientWithOriginal() { |
| EsLookupBolt.replaceClient(originalClient); |
| } |
| |
| @BeforeEach |
| public void configureBoltDependencies() { |
| when(tupleMapper.getIndex(tuple)).thenReturn(index); |
| when(tupleMapper.getType(tuple)).thenReturn(type); |
| when(tupleMapper.getId(tuple)).thenReturn(documentId); |
| } |
| |
| private void makeRequestAndThrow(Exception exception) throws IOException { |
| when(client.performRequest("get", AbstractEsBolt.getEndpoint(index, type, documentId), params)).thenThrow(exception); |
| bolt.execute(tuple); |
| } |
| |
| @Test |
| public void failsTupleWhenClientThrows() throws Exception { |
| makeRequestAndThrow(EsTestUtil.generateMockResponseException()); |
| verify(outputCollector).fail(tuple); |
| } |
| |
| @Test |
| public void reportsExceptionWhenClientThrows() throws Exception { |
| ResponseException responseException = EsTestUtil.generateMockResponseException(); |
| makeRequestAndThrow(responseException); |
| |
| verify(outputCollector).reportError(responseException); |
| } |
| |
| @Test |
| public void fieldsAreDeclaredThroughProvidedOutput() { |
| Fields fields = new Fields(UUID.randomUUID().toString()); |
| when(output.fields()).thenReturn(fields); |
| OutputFieldsDeclarer declarer = mock(OutputFieldsDeclarer.class); |
| bolt.declareOutputFields(declarer); |
| |
| ArgumentCaptor<Fields> declaredFields = ArgumentCaptor.forClass(Fields.class); |
| verify(declarer).declare(declaredFields.capture()); |
| |
| assertThat(declaredFields.getValue(), is(fields)); |
| } |
| |
| @Override |
| protected Class<EsLookupBolt> getBoltClass() { |
| return EsLookupBolt.class; |
| } |
| } |