| /* |
| * 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.alerting.internal; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.Mockito.mock; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.mockito.junit.MockitoJUnit; |
| import org.mockito.junit.MockitoRule; |
| import org.mockito.quality.Strictness; |
| |
| import org.apache.geode.alerting.internal.spi.AlertLevel; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.test.junit.categories.AlertingTest; |
| |
| /** |
| * Unit tests for {@link ClusterAlertingService}. |
| */ |
| @Category(AlertingTest.class) |
| public class ClusterAlertingServiceTest { |
| |
| private DistributedMember member; |
| private ClusterAlertingService alertingService; |
| |
| @Rule |
| public MockitoRule mockitoRule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS); |
| |
| @Before |
| public void setUp() { |
| member = mock(DistributedMember.class); |
| alertingService = new ClusterAlertingService(); |
| } |
| |
| @Test |
| public void alertListenersIsEmptyByDefault() { |
| assertThat(alertingService.getAlertListeners()).isEmpty(); |
| } |
| |
| @Test |
| public void hasAlertListenerReturnsFalseByDefault() { |
| alertingService.hasAlertListener(member, AlertLevel.WARNING); |
| } |
| |
| @Test |
| public void addAlertListenerAddsListener() { |
| alertingService.addAlertListener(member, AlertLevel.WARNING); |
| assertThat(alertingService.getAlertListeners()) |
| .contains(new AlertListener(AlertLevel.WARNING, member)); |
| } |
| |
| @Test |
| public void hasAlertListenerReturnsTrueIfListenerExists() { |
| alertingService.addAlertListener(member, AlertLevel.WARNING); |
| assertThat(alertingService.hasAlertListener(member, AlertLevel.WARNING)).isTrue(); |
| } |
| |
| @Test |
| public void removeAlertListenerDoesNothingByDefault() { |
| alertingService.removeAlertListener(member); |
| assertThat(alertingService.getAlertListeners()).isEmpty(); |
| } |
| |
| @Test |
| public void removeAlertListenerDoesNothingIfMemberDoesNotMatch() { |
| alertingService.addAlertListener(member, AlertLevel.WARNING); |
| |
| alertingService.removeAlertListener(mock(DistributedMember.class)); |
| |
| assertThat(alertingService.hasAlertListener(member, AlertLevel.WARNING)).isTrue(); |
| } |
| |
| @Test |
| public void removeAlertListenerRemovesListener() { |
| alertingService.addAlertListener(member, AlertLevel.WARNING); |
| |
| alertingService.removeAlertListener(member); |
| |
| assertThat(alertingService.hasAlertListener(member, AlertLevel.WARNING)).isFalse(); |
| } |
| |
| @Test |
| public void addAlertListenerWithAlertLevelNoneDoesNothing() { |
| alertingService.addAlertListener(member, AlertLevel.NONE); |
| assertThat(alertingService.getAlertListeners()).isEmpty(); |
| } |
| |
| @Test |
| public void hasAlertListenerReturnsFalseIfAlertLevelIsNone() { |
| alertingService.addAlertListener(member, AlertLevel.WARNING); |
| assertThat(alertingService.hasAlertListener(member, AlertLevel.NONE)).isFalse(); |
| } |
| |
| @Test |
| public void addAlertListenerOrdersByAscendingAlertLevel() { |
| DistributedMember member1 = mock(DistributedMember.class); |
| DistributedMember member2 = mock(DistributedMember.class); |
| DistributedMember member3 = mock(DistributedMember.class); |
| |
| alertingService.addAlertListener(member3, AlertLevel.WARNING); |
| alertingService.addAlertListener(member1, AlertLevel.SEVERE); |
| alertingService.addAlertListener(member2, AlertLevel.ERROR); |
| |
| AlertListener listener1 = new AlertListener(AlertLevel.WARNING, member3); |
| AlertListener listener2 = new AlertListener(AlertLevel.ERROR, member2); |
| AlertListener listener3 = new AlertListener(AlertLevel.SEVERE, member1); |
| |
| assertThat(alertingService.getAlertListeners()).containsExactly(listener1, listener2, |
| listener3); |
| } |
| |
| @Test |
| public void removeAlertListenerMaintainsExistingOrder() { |
| DistributedMember member1 = mock(DistributedMember.class); |
| DistributedMember member2 = mock(DistributedMember.class); |
| DistributedMember member3 = mock(DistributedMember.class); |
| |
| alertingService.addAlertListener(member3, AlertLevel.WARNING); |
| alertingService.addAlertListener(member1, AlertLevel.SEVERE); |
| alertingService.addAlertListener(member2, AlertLevel.ERROR); |
| |
| AlertListener listener1 = new AlertListener(AlertLevel.WARNING, member3); |
| AlertListener listener3 = new AlertListener(AlertLevel.SEVERE, member1); |
| |
| assertThat(alertingService.removeAlertListener(member2)).isTrue(); |
| |
| assertThat(alertingService.getAlertListeners()).containsExactly(listener1, listener3); |
| } |
| |
| @Test |
| public void addAlertListenerOrdersByDescendingAddIfAlertLevelMatches() { |
| DistributedMember member1 = mock(DistributedMember.class); |
| DistributedMember member2 = mock(DistributedMember.class); |
| DistributedMember member3 = mock(DistributedMember.class); |
| |
| alertingService.addAlertListener(member3, AlertLevel.WARNING); |
| alertingService.addAlertListener(member1, AlertLevel.WARNING); |
| alertingService.addAlertListener(member2, AlertLevel.WARNING); |
| |
| AlertListener listener1 = new AlertListener(AlertLevel.WARNING, member2); |
| AlertListener listener2 = new AlertListener(AlertLevel.WARNING, member1); |
| AlertListener listener3 = new AlertListener(AlertLevel.WARNING, member3); |
| |
| assertThat(alertingService.getAlertListeners()).containsExactly(listener1, listener2, |
| listener3); |
| } |
| } |