提交 6b5ab40c 编写于 作者: Y yukon

[ROCKETMQ-52] Add unit tests for LocalFileOffsetStore

上级 c0e76299
/*
* 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
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package org.apache.rocketmq.client.consumer.store;
import java.util.Collections;
import java.util.HashSet;
import org.apache.rocketmq.client.ClientConfig;
import org.apache.rocketmq.client.impl.factory.MQClientInstance;
import org.apache.rocketmq.common.message.MessageQueue;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.when;
public class LocalFileOffsetStoreTest {
@Mock
private static MQClientInstance mQClientFactory;
private static String group = "FooBarGroup";
private static String topic = "FooBar";
private static String brokerName = "DefaultBrokerName";
@BeforeClass
public static void init() {
System.setProperty("rocketmq.client.localOffsetStoreDir", System.getProperty("java.io.tmpdir") + ".rocketmq_offsets");
mQClientFactory = Mockito.mock(MQClientInstance.class);
String clientId = new ClientConfig().buildMQClientId() + "#TestNamespace" + System.currentTimeMillis();
when(mQClientFactory.getClientId()).thenReturn(clientId);
}
@Test
public void testUpdateOffset() throws Exception {
OffsetStore offsetStore = new LocalFileOffsetStore(mQClientFactory, group);
MessageQueue messageQueue = new MessageQueue(topic, brokerName, 1);
offsetStore.updateOffset(messageQueue, 1024, false);
assertThat(offsetStore.readOffset(messageQueue, ReadOffsetType.READ_FROM_MEMORY)).isEqualTo(1024);
offsetStore.updateOffset(messageQueue, 1023, false);
assertThat(offsetStore.readOffset(messageQueue, ReadOffsetType.READ_FROM_MEMORY)).isEqualTo(1023);
offsetStore.updateOffset(messageQueue, 1022, true);
assertThat(offsetStore.readOffset(messageQueue, ReadOffsetType.READ_FROM_MEMORY)).isEqualTo(1023);
}
@Test
public void testReadOffset_FromStore() throws Exception {
OffsetStore offsetStore = new LocalFileOffsetStore(mQClientFactory, group);
MessageQueue messageQueue = new MessageQueue(topic, brokerName, 2);
offsetStore.updateOffset(messageQueue, 1024, false);
assertThat(offsetStore.readOffset(messageQueue, ReadOffsetType.READ_FROM_STORE)).isEqualTo(-1);
offsetStore.persistAll(new HashSet<>(Collections.singletonList(messageQueue)));
assertThat(offsetStore.readOffset(messageQueue, ReadOffsetType.READ_FROM_STORE)).isEqualTo(1024);
}
}
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