| /* |
| * 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.geode.kafka.source; |
| |
| import static org.apache.geode.kafka.utils.GeodeConfigurationConstants.TASK_ID; |
| import static org.apache.geode.kafka.utils.GeodeSourceConfigurationConstants.REGION_TO_TOPIC_BINDINGS; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| |
| import org.junit.Test; |
| |
| public class GeodeKafkaSourceTest { |
| |
| @Test |
| public void taskConfigsCreatesMaxNumberOfTasks() { |
| GeodeKafkaSource source = new GeodeKafkaSource(); |
| HashMap<String, String> props = new HashMap<>(); |
| props.put(REGION_TO_TOPIC_BINDINGS, "[someRegion:someTopic]"); |
| source.start(props); |
| Collection<Map<String, String>> tasks = source.taskConfigs(5); |
| assertEquals(5, tasks.size()); |
| } |
| |
| @Test |
| public void sourceTaskConfigsAllAssignedEntireRegionToTopicBinding() { |
| GeodeKafkaSource source = new GeodeKafkaSource(); |
| HashMap<String, String> props = new HashMap<>(); |
| props.put(REGION_TO_TOPIC_BINDINGS, "[someRegion:someTopic]"); |
| source.start(props); |
| Collection<Map<String, String>> tasks = source.taskConfigs(5); |
| for (Map<String, String> prop : tasks) { |
| assertEquals("[someRegion:someTopic]", prop.get(REGION_TO_TOPIC_BINDINGS)); |
| } |
| } |
| |
| @Test |
| public void eachTaskHasUniqueTaskIds() { |
| GeodeKafkaSource sink = new GeodeKafkaSource(); |
| HashMap<String, String> props = new HashMap<>(); |
| props.put(REGION_TO_TOPIC_BINDINGS, "[someRegion:someTopic]"); |
| sink.start(props); |
| Collection<Map<String, String>> tasks = sink.taskConfigs(5); |
| HashSet<String> seenIds = new HashSet<>(); |
| for (Map<String, String> taskProp : tasks) { |
| assertTrue(seenIds.add(taskProp.get(TASK_ID))); |
| } |
| } |
| |
| } |