| /* |
| * 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.it.tests; |
| |
| import static java.util.Collections.emptyMap; |
| import static java.util.Collections.singletonMap; |
| import static org.apache.commons.io.IOUtils.closeQuietly; |
| import static org.awaitility.Awaitility.await; |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.mockito.Mockito.when; |
| import static org.osgi.util.converter.Converters.standardConverter; |
| |
| import java.util.Dictionary; |
| import java.util.Map; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.sling.distribution.journal.JournalAvailable; |
| import org.apache.sling.distribution.journal.MessagingProvider; |
| import org.apache.sling.distribution.journal.impl.shared.JournalAvailableChecker; |
| import org.apache.sling.distribution.journal.impl.shared.Topics; |
| import org.apache.sling.distribution.journal.impl.shared.Topics.TopicsConfiguration; |
| import org.apache.sling.distribution.journal.it.DistributionTestSupport; |
| import org.apache.sling.distribution.journal.it.kafka.KafkaLocal; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.InjectMocks; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.Spy; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceRegistration; |
| |
| /** |
| * Check that JournalAvailableChecker correctly tests for presence of the journal and topics |
| */ |
| public class JournalAvailableTest { |
| |
| @Spy |
| private MessagingProvider provider; |
| |
| @Spy |
| Topics topics; |
| |
| @InjectMocks |
| JournalAvailableChecker checker; |
| |
| @Mock |
| private BundleContext context; |
| |
| private KafkaLocal kafka; |
| |
| @Before |
| public void before() throws Exception { |
| kafka = new KafkaLocal(); |
| DistributionTestSupport.createTopics(); |
| this.provider = DistributionTestSupport.createProvider(); |
| MockitoAnnotations.initMocks(this); |
| topics.activate(topicsConfiguration(singletonMap("packageTopic", "topic_does_not_exist"))); |
| } |
| |
| @After |
| public void after() { |
| closeQuietly(kafka); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| mockServiceReg(); |
| Callable<Boolean> isAvailable = () -> { checker.run(); return checker.isAvailable(); }; |
| checker.activate(context); |
| new Thread(checker).start(); |
| // Wait a bit as the journal backend from previous test might still be up |
| await().atMost(30, TimeUnit.SECONDS).until(isAvailable, equalTo(false)); |
| |
| topics.activate(topicsConfiguration(emptyMap())); |
| |
| await().atMost(30, TimeUnit.SECONDS).until(isAvailable, equalTo(true)); |
| |
| IOUtils.closeQuietly(kafka); |
| await().atMost(60, TimeUnit.SECONDS).until(isAvailable, equalTo(false)); |
| |
| } |
| |
| @SuppressWarnings("unchecked") |
| private void mockServiceReg() { |
| ServiceRegistration<JournalAvailable> reg = Mockito.mock(ServiceRegistration.class); |
| when(context.registerService(Mockito.eq(JournalAvailable.class), Mockito.eq(checker), Mockito.isNull(Dictionary.class))).thenReturn(reg); |
| } |
| |
| private TopicsConfiguration topicsConfiguration(Map<String,String> props) { |
| return standardConverter() |
| .convert(props) |
| .to(TopicsConfiguration.class); |
| } |
| |
| } |