| /* |
| * 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.subscriber; |
| |
| import static org.apache.sling.distribution.journal.impl.subscriber.SubscriberIdle.MAX_RETRIES; |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.junit.Assert.assertThat; |
| |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.apache.felix.systemready.CheckStatus.State; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| import org.osgi.framework.BundleContext; |
| |
| public class SubscriberIdleTest { |
| |
| private static final int IDLE_MILLIES = 40; |
| private SubscriberIdle idle; |
| private AtomicBoolean readyHolder; |
| |
| @Before |
| public void before() { |
| BundleContext context = Mockito.mock(BundleContext.class); |
| readyHolder = new AtomicBoolean(); |
| idle = new SubscriberIdle(context , IDLE_MILLIES, readyHolder); |
| } |
| |
| @After |
| public void after() { |
| idle.close(); |
| } |
| |
| @Test |
| public void testIdle() throws InterruptedException { |
| assertState("Initial state", State.RED); |
| idle.busy(0); |
| idle.idle(); |
| assertState("State after reset", State.RED); |
| Thread.sleep(30); |
| assertState("State after time below idle limit", State.RED); |
| idle.busy(0); |
| Thread.sleep(80); |
| idle.idle(); |
| assertState("State after long processing", State.RED); |
| Thread.sleep(80); |
| assertState("State after time over idle limit", State.GREEN); |
| idle.busy(0); |
| assertState("State should not be reset once it reached GREEN", State.GREEN); |
| } |
| |
| @Test |
| public void testMaxRetries() { |
| idle.busy(0); |
| idle.idle(); |
| assertState("State with no retries", State.RED); |
| idle.busy(MAX_RETRIES); |
| idle.idle(); |
| assertState("State with retries <= MAX_RETRIES", State.RED); |
| idle.busy(MAX_RETRIES + 1); |
| idle.idle(); |
| assertState("State with retries > MAX_RETRIES", State.GREEN); |
| idle.busy(0); |
| assertState("State should not be reset once it reached GREEN", State.GREEN); |
| } |
| |
| @Test |
| public void testStartIdle() throws InterruptedException { |
| BundleContext context = Mockito.mock(BundleContext.class); |
| readyHolder = new AtomicBoolean(); |
| idle = new SubscriberIdle(context , IDLE_MILLIES, readyHolder); |
| assertState("Initial state", State.RED); |
| Thread.sleep(IDLE_MILLIES * 2); |
| assertState("State after time over idle limit", State.GREEN); |
| idle.close(); |
| } |
| |
| private void assertState(String message, State expectedState) { |
| assertThat(message, idle.getStatus().getState(), equalTo(expectedState)); |
| } |
| |
| } |