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Handle NullPointerException when sending email alerts #5649
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af74e8f
Handle NullPointerException when sending email
020e5f2
Improve the log message related to the recipient list is empty
94bee61
Merge branch 'main' of https://github.com/apache/cloudstack into hand…
3f41016
Merge branch 'main' of https://github.com/apache/cloudstack into hand…
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99 changes: 99 additions & 0 deletions
99
server/src/test/java/com/cloud/alert/AlertManagerImplTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| // 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 | ||
| // 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 com.cloud.alert; | ||
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| import java.io.UnsupportedEncodingException; | ||
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| import javax.mail.MessagingException; | ||
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| import org.apache.cloudstack.utils.mailing.SMTPMailSender; | ||
| import org.apache.log4j.Logger; | ||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.mockito.InjectMocks; | ||
| import org.mockito.Mock; | ||
| import org.mockito.Mockito; | ||
| import org.mockito.Spy; | ||
| import org.mockito.junit.MockitoJUnitRunner; | ||
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| import com.cloud.alert.dao.AlertDao; | ||
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| @RunWith(MockitoJUnitRunner.class) | ||
| public class AlertManagerImplTest { | ||
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| @Spy | ||
| @InjectMocks | ||
| AlertManagerImpl alertManagerImplMock; | ||
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| @Mock | ||
| AlertDao alertDaoMock; | ||
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| @Mock | ||
| AlertVO alertVOMock; | ||
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| @Mock | ||
| Logger loggerMock; | ||
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| @Mock | ||
| SMTPMailSender mailSenderMock; | ||
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| private void sendMessage (){ | ||
| try { | ||
| alertManagerImplMock.sendAlert(AlertManager.AlertType.ALERT_TYPE_CPU, 0, 1l, 1l, "", ""); | ||
| } catch (UnsupportedEncodingException | MessagingException e) { | ||
| Assert.fail(); | ||
| } | ||
| } | ||
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| @Test | ||
| public void sendAlertTestSendMail() { | ||
| Mockito.doReturn(null).when(alertDaoMock).getLastAlert(Mockito.anyShort(), Mockito.anyLong(), | ||
| Mockito.anyLong(), Mockito.anyLong()); | ||
| Mockito.doReturn(null).when(alertDaoMock).persist(Mockito.any()); | ||
| alertManagerImplMock.recipients = new String [] {""}; | ||
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| sendMessage(); | ||
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| Mockito.verify(alertManagerImplMock).sendMessage(Mockito.any()); | ||
| } | ||
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| @Test | ||
| public void sendAlertTestDebugLogging() { | ||
| Mockito.doReturn(0).when(alertVOMock).getSentCount(); | ||
| Mockito.doReturn(alertVOMock).when(alertDaoMock).getLastAlert(Mockito.anyShort(), Mockito.anyLong(), | ||
| Mockito.anyLong(), Mockito.anyLong()); | ||
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| sendMessage(); | ||
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| Mockito.verify(alertManagerImplMock.logger).debug(Mockito.anyString()); | ||
| Mockito.verify(alertManagerImplMock, Mockito.never()).sendMessage(Mockito.any()); | ||
| } | ||
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| @Test | ||
| public void sendAlertTestWarnLogging() { | ||
| Mockito.doReturn(null).when(alertDaoMock).getLastAlert(Mockito.anyShort(), Mockito.anyLong(), | ||
| Mockito.anyLong(), Mockito.anyLong()); | ||
| Mockito.doReturn(null).when(alertDaoMock).persist(Mockito.any()); | ||
| alertManagerImplMock.recipients = null; | ||
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| sendMessage(); | ||
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| Mockito.verify(alertManagerImplMock.logger, Mockito.times(2)).warn(Mockito.anyString()); | ||
| Mockito.verify(alertManagerImplMock, Mockito.never()).sendMessage(Mockito.any()); | ||
| } | ||
| } |
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