| /* |
| * 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.flink.connector.pulsar.source.enumerator.topic; |
| |
| import org.apache.flink.util.InstantiationUtil; |
| |
| import org.junit.jupiter.api.RepeatedTest; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.Random; |
| |
| import static org.apache.flink.connector.pulsar.source.enumerator.topic.TopicRange.MAX_RANGE; |
| import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| |
| /** Unit tests for {@link TopicRange}. */ |
| class TopicRangeTest { |
| |
| private final Random random = new Random(System.currentTimeMillis()); |
| |
| @RepeatedTest(10) |
| @SuppressWarnings("java:S5778") |
| void rangeCreationHaveALimitedScope() { |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> new TopicRange(-1, random.nextInt(MAX_RANGE))); |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> new TopicRange(1, MAX_RANGE + random.nextInt(10000))); |
| |
| assertDoesNotThrow(() -> new TopicRange(1, random.nextInt(MAX_RANGE))); |
| } |
| |
| @Test |
| void topicRangeIsSerializable() throws Exception { |
| TopicRange range = new TopicRange(10, random.nextInt(MAX_RANGE)); |
| TopicRange cloneRange = InstantiationUtil.clone(range); |
| |
| assertEquals(range, cloneRange); |
| } |
| } |