| /* |
| * 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.sling.distribution.journal.impl.shared; |
| |
| import static org.hamcrest.Matchers.contains; |
| import static org.hamcrest.Matchers.samePropertyValuesAs; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.time.Duration; |
| import java.util.List; |
| |
| import org.apache.sling.distribution.journal.impl.shared.LimitPoller; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Captor; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| |
| import org.apache.sling.distribution.journal.messages.Messages; |
| import org.apache.sling.distribution.journal.messages.Messages.PackageMessage; |
| import org.apache.sling.distribution.journal.messages.Messages.PackageMessage.ReqType; |
| import org.apache.sling.distribution.journal.FullMessage; |
| import org.apache.sling.distribution.journal.HandlerAdapter; |
| import org.apache.sling.distribution.journal.MessageHandler; |
| import org.apache.sling.distribution.journal.MessageInfo; |
| import org.apache.sling.distribution.journal.MessagingProvider; |
| import org.apache.sling.distribution.journal.Reset; |
| |
| public class LimitPollerTest { |
| |
| private static final int MIN_OFFSET = 10; |
| private static final int MAX_MESSAGES = 2; |
| private static final String TOPIC = "topic"; |
| private static final Duration TIMEOUT = Duration.ofMillis(100); |
| |
| @Mock |
| private MessagingProvider clientProvider; |
| |
| @Captor |
| private ArgumentCaptor<HandlerAdapter<Messages.PackageMessage>> handlerCaptor; |
| |
| @Mock |
| private Closeable poller; |
| |
| private MessageHandler<PackageMessage> handler; |
| |
| @Before |
| public void before() { |
| MockitoAnnotations.initMocks(this); |
| when(clientProvider.assignTo(MIN_OFFSET)) |
| .thenReturn("0:" + MIN_OFFSET); |
| when(clientProvider.createPoller( |
| Mockito.eq(TOPIC), |
| Mockito.eq(Reset.earliest), |
| Mockito.eq("0:" + MIN_OFFSET), |
| handlerCaptor.capture())) |
| .thenReturn(poller); |
| } |
| |
| @After |
| public void after() throws IOException { |
| verify(poller).close(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test |
| public void test() throws Exception { |
| LimitPoller poller = new LimitPoller(clientProvider, TOPIC, MIN_OFFSET, MAX_MESSAGES); |
| handler = handlerCaptor.getValue().getHandler(); |
| FullMessage<PackageMessage> message1 = simulateMessage(MIN_OFFSET); |
| FullMessage<PackageMessage> message2 = simulateMessage(MIN_OFFSET + 1); |
| simulateMessage(MIN_OFFSET + 2); |
| List<FullMessage<PackageMessage>> actualMessages = poller.fetch(TIMEOUT); |
| assertThat(actualMessages, contains(samePropertyValuesAs(message1), samePropertyValuesAs(message2))); |
| } |
| |
| @Test |
| public void testTimeout() throws Exception { |
| LimitPoller poller = new LimitPoller(clientProvider, TOPIC, MIN_OFFSET, MAX_MESSAGES); |
| handler = handlerCaptor.getValue().getHandler(); |
| FullMessage<PackageMessage> message1 = simulateMessage(MIN_OFFSET); |
| List<FullMessage<PackageMessage>> actualMessages = poller.fetch(TIMEOUT); |
| assertThat(actualMessages, contains(samePropertyValuesAs(message1))); |
| } |
| |
| private FullMessage<PackageMessage> simulateMessage(int offset) { |
| FullMessage<PackageMessage> message = createMessage(offset); |
| handler.handle(message.getInfo(), message.getMessage()); |
| return message; |
| } |
| |
| private FullMessage<Messages.PackageMessage> createMessage(int offset) { |
| MessageInfo info = new TestMessageInfo(TOPIC, 0, offset, System.currentTimeMillis()); |
| PackageMessage message = Messages.PackageMessage.newBuilder() |
| .setPubAgentName("agent1") |
| .setPubSlingId("pub1SlingId") |
| .setPkgId("package-" + offset) |
| .setReqType(ReqType.ADD) |
| .setPkgType("journal") |
| .addPaths("path") |
| .build(); |
| return new FullMessage<Messages.PackageMessage>(info, message); |
| } |
| |
| } |