| /* |
| * 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.geode.internal.logging.log4j; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatCode; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.verify; |
| |
| import org.apache.logging.log4j.Level; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TestName; |
| |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.internal.alerting.AlertLevel; |
| import org.apache.geode.internal.alerting.AlertingProvider; |
| import org.apache.geode.test.junit.categories.AlertingTest; |
| import org.apache.geode.test.junit.categories.LoggingTest; |
| |
| /** |
| * Unit tests for {@link AlertAppender}. |
| */ |
| @Category({AlertingTest.class, LoggingTest.class}) |
| public class AlertAppenderTest { |
| |
| private DistributedMember member; |
| |
| private AlertAppender alertAppender; |
| private AlertingProvider asAlertingProvider; |
| |
| @Rule |
| public TestName testName = new TestName(); |
| |
| @Before |
| public void setUp() { |
| member = mock(DistributedMember.class); |
| |
| alertAppender = new AlertAppender(testName.getMethodName(), null, null); |
| asAlertingProvider = alertAppender; |
| } |
| |
| @After |
| public void tearDown() { |
| AlertAppender.setInstance(null); |
| } |
| |
| @Test |
| public void alertListenersIsEmptyByDefault() { |
| assertThat(alertAppender.getAlertListeners()).isEmpty(); |
| } |
| |
| @Test |
| public void hasAlertListenerReturnsFalseByDefault() { |
| asAlertingProvider.hasAlertListener(member, AlertLevel.WARNING); |
| } |
| |
| @Test |
| public void addAlertListenerAddsListener() { |
| asAlertingProvider.addAlertListener(member, AlertLevel.WARNING); |
| assertThat(alertAppender.getAlertListeners()) |
| .contains(new AlertListener(Level.WARN, member)); |
| } |
| |
| @Test |
| public void hasAlertListenerReturnsTrueIfListenerExists() { |
| asAlertingProvider.addAlertListener(member, AlertLevel.WARNING); |
| assertThat(asAlertingProvider.hasAlertListener(member, AlertLevel.WARNING)).isTrue(); |
| } |
| |
| @Test |
| public void removeAlertListenerDoesNothingByDefault() { |
| asAlertingProvider.removeAlertListener(member); |
| assertThat(alertAppender.getAlertListeners()).isEmpty(); |
| } |
| |
| @Test |
| public void removeAlertListenerDoesNothingIfMemberDoesNotMatch() { |
| asAlertingProvider.addAlertListener(member, AlertLevel.WARNING); |
| |
| asAlertingProvider.removeAlertListener(mock(DistributedMember.class)); |
| |
| assertThat(asAlertingProvider.hasAlertListener(member, AlertLevel.WARNING)).isTrue(); |
| } |
| |
| @Test |
| public void removeAlertListenerRemovesListener() { |
| asAlertingProvider.addAlertListener(member, AlertLevel.WARNING); |
| |
| asAlertingProvider.removeAlertListener(member); |
| |
| assertThat(asAlertingProvider.hasAlertListener(member, AlertLevel.WARNING)).isFalse(); |
| } |
| |
| @Test |
| public void addAlertListenerWithAlertLevelNoneDoesNothing() { |
| asAlertingProvider.addAlertListener(member, AlertLevel.NONE); |
| assertThat(alertAppender.getAlertListeners()).isEmpty(); |
| } |
| |
| @Test |
| public void hasAlertListenerReturnsFalseIfAlertLevelIsNone() { |
| asAlertingProvider.addAlertListener(member, AlertLevel.WARNING); |
| assertThat(asAlertingProvider.hasAlertListener(member, AlertLevel.NONE)).isFalse(); |
| } |
| |
| @Test |
| public void addAlertListenerOrdersByAscendingAlertLevel() { |
| DistributedMember member1 = mock(DistributedMember.class); |
| DistributedMember member2 = mock(DistributedMember.class); |
| DistributedMember member3 = mock(DistributedMember.class); |
| |
| asAlertingProvider.addAlertListener(member3, AlertLevel.WARNING); |
| asAlertingProvider.addAlertListener(member1, AlertLevel.SEVERE); |
| asAlertingProvider.addAlertListener(member2, AlertLevel.ERROR); |
| |
| AlertListener listener1 = new AlertListener(Level.WARN, member3); |
| AlertListener listener2 = new AlertListener(Level.ERROR, member2); |
| AlertListener listener3 = new AlertListener(Level.FATAL, member1); |
| |
| assertThat(alertAppender.getAlertListeners()).containsExactly(listener1, listener2, |
| listener3); |
| } |
| |
| @Test |
| public void removeAlertListenerMaintainsExistingOrder() { |
| DistributedMember member1 = mock(DistributedMember.class); |
| DistributedMember member2 = mock(DistributedMember.class); |
| DistributedMember member3 = mock(DistributedMember.class); |
| |
| asAlertingProvider.addAlertListener(member3, AlertLevel.WARNING); |
| asAlertingProvider.addAlertListener(member1, AlertLevel.SEVERE); |
| asAlertingProvider.addAlertListener(member2, AlertLevel.ERROR); |
| |
| AlertListener listener1 = new AlertListener(Level.WARN, member3); |
| AlertListener listener3 = new AlertListener(Level.FATAL, member1); |
| |
| assertThat(alertAppender.removeAlertListener(member2)).isTrue(); |
| |
| assertThat(alertAppender.getAlertListeners()).containsExactly(listener1, listener3); |
| } |
| |
| @Test |
| public void addAlertListenerOrdersByDescendingAddIfAlertLevelMatches() { |
| DistributedMember member1 = mock(DistributedMember.class); |
| DistributedMember member2 = mock(DistributedMember.class); |
| DistributedMember member3 = mock(DistributedMember.class); |
| |
| asAlertingProvider.addAlertListener(member3, AlertLevel.WARNING); |
| asAlertingProvider.addAlertListener(member1, AlertLevel.WARNING); |
| asAlertingProvider.addAlertListener(member2, AlertLevel.WARNING); |
| |
| AlertListener listener1 = new AlertListener(Level.WARN, member2); |
| AlertListener listener2 = new AlertListener(Level.WARN, member1); |
| AlertListener listener3 = new AlertListener(Level.WARN, member3); |
| |
| assertThat(alertAppender.getAlertListeners()).containsExactly(listener1, listener2, |
| listener3); |
| } |
| |
| @Test |
| public void stopSessionIfRunningDoesNotThrowIfReferenceIsNull() { |
| AlertAppender.setInstance(null); |
| |
| assertThatCode(AlertAppender::stopSessionIfRunning).doesNotThrowAnyException(); |
| } |
| |
| @Test |
| public void stopSessionIfRunningStopCurrentInstance() { |
| alertAppender = spy(alertAppender); |
| AlertAppender.setInstance(alertAppender); |
| |
| AlertAppender.stopSessionIfRunning(); |
| |
| verify(alertAppender).stopSession(); |
| } |
| } |