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[ISSUE #9152] Broker getConsumeStats supports inputting multiple topi…
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123 changes: 123 additions & 0 deletions
123
...t/java/org/apache/rocketmq/remoting/protocol/header/GetConsumeStatsRequestHeaderTest.java
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| /* | ||
| * 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.rocketmq.remoting.protocol.header; | ||
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| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
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| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertNull; | ||
|
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| public class GetConsumeStatsRequestHeaderTest { | ||
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| private GetConsumeStatsRequestHeader header; | ||
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| @Before | ||
| public void setUp() { | ||
| header = new GetConsumeStatsRequestHeader(); | ||
| } | ||
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| @Test | ||
| public void updateTopicList_NullTopicList_DoesNotUpdate() { | ||
| header.updateTopicList(null); | ||
| assertNull(header.getTopicList()); | ||
| } | ||
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| @Test | ||
| public void updateTopicList_EmptyTopicList_SetsEmptyString() { | ||
| header.updateTopicList(Collections.emptyList()); | ||
| assertNull(header.getTopicList()); | ||
| } | ||
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| @Test | ||
| public void updateTopicList_SingleTopic_SetsSingleTopicString() { | ||
| List<String> topicList = Collections.singletonList("TopicA"); | ||
| header.updateTopicList(topicList); | ||
| assertEquals("TopicA;", header.getTopicList()); | ||
| } | ||
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| @Test | ||
| public void updateTopicList_MultipleTopics_SetsMultipleTopicsString() { | ||
| List<String> topicList = Arrays.asList("TopicA", "TopicB", "TopicC"); | ||
| header.updateTopicList(topicList); | ||
| assertEquals("TopicA;TopicB;TopicC;", header.getTopicList()); | ||
| } | ||
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| @Test | ||
| public void updateTopicList_RepeatedTopics_SetsRepeatedTopicsString() { | ||
| List<String> topicList = Arrays.asList("TopicA", "TopicA", "TopicB"); | ||
| header.updateTopicList(topicList); | ||
| assertEquals("TopicA;TopicA;TopicB;", header.getTopicList()); | ||
| } | ||
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| @Test | ||
| public void fetchTopicList_NullTopicList_ReturnsEmptyList() { | ||
| header.setTopicList(null); | ||
| List<String> topicList = header.fetchTopicList(); | ||
| assertEquals(Collections.emptyList(), topicList); | ||
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| header.updateTopicList(new ArrayList<>()); | ||
| topicList = header.fetchTopicList(); | ||
| assertEquals(Collections.emptyList(), topicList); | ||
| } | ||
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| @Test | ||
| public void fetchTopicList_EmptyTopicList_ReturnsEmptyList() { | ||
| header.setTopicList(""); | ||
| List<String> topicList = header.fetchTopicList(); | ||
| assertEquals(Collections.emptyList(), topicList); | ||
| } | ||
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| @Test | ||
| public void fetchTopicList_BlankTopicList_ReturnsEmptyList() { | ||
| header.setTopicList(" "); | ||
| List<String> topicList = header.fetchTopicList(); | ||
| assertEquals(Collections.emptyList(), topicList); | ||
| } | ||
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| @Test | ||
| public void fetchTopicList_SingleTopic_ReturnsSingleTopicList() { | ||
| header.setTopicList("TopicA"); | ||
| List<String> topicList = header.fetchTopicList(); | ||
| assertEquals(Collections.singletonList("TopicA"), topicList); | ||
| } | ||
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| @Test | ||
| public void fetchTopicList_MultipleTopics_ReturnsTopicList() { | ||
| header.setTopicList("TopicA;TopicB;TopicC"); | ||
| List<String> topicList = header.fetchTopicList(); | ||
| assertEquals(Arrays.asList("TopicA", "TopicB", "TopicC"), topicList); | ||
| } | ||
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| @Test | ||
| public void fetchTopicList_TopicListEndsWithSeparator_ReturnsTopicList() { | ||
| header.setTopicList("TopicA;TopicB;"); | ||
| List<String> topicList = header.fetchTopicList(); | ||
| assertEquals(Arrays.asList("TopicA", "TopicB"), topicList); | ||
| } | ||
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| @Test | ||
| public void fetchTopicList_TopicListStartsWithSeparator_ReturnsTopicList() { | ||
| header.setTopicList(";TopicA;TopicB"); | ||
| List<String> topicList = header.fetchTopicList(); | ||
| assertEquals(Arrays.asList("TopicA", "TopicB"), topicList); | ||
| } | ||
| } |
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