dcae-analytics-cdap-tca/src/test/java/org/openecomp/dcae/apod/analytics/cdap/tca/flowlet/TCAVESThresholdViolationCalculatorFlowletTest.java

   1 /*\r
   2  * ===============================LICENSE_START======================================\r
   3  *  dcae-analytics\r
   4  * ================================================================================\r
   5  *    Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
   6  * ================================================================================\r
   7  *  Licensed under the Apache License, Version 2.0 (the "License");\r
   8  *  you may not use this file except in compliance with the License.\r
   9  *   You may obtain a copy of the License at\r
  10  *\r
  11  *          http://www.apache.org/licenses/LICENSE-2.0\r
  12  *\r
  13  *  Unless required by applicable law or agreed to in writing, software\r
  14  *  distributed under the License is distributed on an "AS IS" BASIS,\r
  15  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  *  See the License for the specific language governing permissions and\r
  17  *  limitations under the License.\r
  18  *  ============================LICENSE_END===========================================\r
  19  */\r
  20 \r
  21 package org.openecomp.dcae.apod.analytics.cdap.tca.flowlet;\r
  22 \r
  23 import co.cask.cdap.api.app.ApplicationSpecification;\r
  24 import co.cask.cdap.api.dataset.lib.ObjectMappedTable;\r
  25 import co.cask.cdap.api.flow.flowlet.FlowletContext;\r
  26 import co.cask.cdap.api.flow.flowlet.OutputEmitter;\r
  27 import co.cask.cdap.api.metrics.Metrics;\r
  28 import org.junit.Before;\r
  29 import org.junit.Test;\r
  30 import org.mockito.Mockito;\r
  31 import org.openecomp.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;\r
  32 import org.openecomp.dcae.apod.analytics.cdap.common.domain.tca.ThresholdCalculatorOutput;\r
  33 import org.openecomp.dcae.apod.analytics.cdap.common.persistance.tca.TCAMessageStatusEntity;\r
  34 import org.openecomp.dcae.apod.analytics.cdap.tca.BaseAnalyticsCDAPTCAUnitTest;\r
  35 import org.openecomp.dcae.apod.analytics.cdap.tca.utils.CDAPTCAUtils;\r
  36 import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;\r
  37 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;\r
  38 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;\r
  39 \r
  40 import static org.mockito.ArgumentMatchers.any;\r
  41 import static org.mockito.ArgumentMatchers.anyInt;\r
  42 import static org.mockito.ArgumentMatchers.anyString;\r
  43 import static org.mockito.Mockito.doNothing;\r
  44 import static org.mockito.Mockito.times;\r
  45 import static org.mockito.Mockito.verify;\r
  46 import static org.mockito.Mockito.when;\r
  47 \r
  48 /**\r
  49  * @author Rajiv Singla . Creation Date: 12/19/2016.\r
  50  */\r
  51 @SuppressWarnings("unchecked")\r
  52 public class TCAVESThresholdViolationCalculatorFlowletTest extends BaseAnalyticsCDAPTCAUnitTest {\r
  53 \r
  54     private static final String messageStatusTableName = "TEST_MESSAGE_STATUS_TABLE";\r
  55 \r
  56     private TCAVESThresholdViolationCalculatorFlowlet violationCalculatorFlowlet;\r
  57     private Metrics metrics;\r
  58     private OutputEmitter outputEmitter;\r
  59     private ObjectMappedTable<TCAMessageStatusEntity> vesMessageStatusTable;\r
  60 \r
  61     private static class TCATestVESThresholdViolationCalculatorFlowlet extends\r
  62             TCAVESThresholdViolationCalculatorFlowlet {\r
  63         public TCATestVESThresholdViolationCalculatorFlowlet(\r
  64                 final String messageStatusTableName,\r
  65                 final OutputEmitter tcaAlertOutputEmitter,\r
  66                 ObjectMappedTable<TCAMessageStatusEntity> vesMessageStatusTable,\r
  67                 Metrics metrics) {\r
  68             super(messageStatusTableName);\r
  69             this.tcaAlertOutputEmitter = tcaAlertOutputEmitter;\r
  70             this.metrics = metrics;\r
  71         }\r
  72     }\r
  73 \r
  74     @Before\r
  75     public void before() {\r
  76         violationCalculatorFlowlet = new TCAVESThresholdViolationCalculatorFlowlet(messageStatusTableName);\r
  77         vesMessageStatusTable = Mockito.mock(ObjectMappedTable.class);\r
  78         outputEmitter = Mockito.mock(OutputEmitter.class);\r
  79         metrics = Mockito.mock(Metrics.class);\r
  80     }\r
  81 \r
  82     @Test\r
  83     public void testConfigure() throws Exception {\r
  84         assertFlowletNameAndDescription(\r
  85                 CDAPComponentsConstants.TCA_FIXED_VES_THRESHOLD_VIOLATION_CALCULATOR_NAME_FLOWLET,\r
  86                 CDAPComponentsConstants.TCA_FIXED_VES_THRESHOLD_VIOLATION_CALCULATOR_DESCRIPTION_FLOWLET,\r
  87                 violationCalculatorFlowlet);\r
  88     }\r
  89 \r
  90     @Test\r
  91     public void testInitialize() throws Exception {\r
  92         final FlowletContext mockFlowletContext = initializeFlowlet(violationCalculatorFlowlet, vesMessageStatusTable);\r
  93         verify(mockFlowletContext, times(1)).getDataset(anyString());\r
  94     }\r
  95 \r
  96     @Test\r
  97     public void testFilterVESMessagesWhenVESMessageIsInApplicable() throws Exception {\r
  98         final TCATestVESThresholdViolationCalculatorFlowlet thresholdViolationCalculatorFlowlet =\r
  99                 createTestViolationCalculator(vesMessageStatusTable, outputEmitter, metrics);\r
 100         initializeFlowlet(thresholdViolationCalculatorFlowlet, vesMessageStatusTable);\r
 101         thresholdViolationCalculatorFlowlet.filterVESMessages("inapplicable");\r
 102         verify(vesMessageStatusTable, times(1)).write(anyString(),\r
 103                 any(TCAMessageStatusEntity.class));\r
 104     }\r
 105 \r
 106     @Test\r
 107     public void testFilterVESMessagesWhenVESMessageIsCompliant() throws Exception {\r
 108         final TCATestVESThresholdViolationCalculatorFlowlet thresholdViolationCalculatorFlowlet =\r
 109                 createTestViolationCalculator(vesMessageStatusTable, outputEmitter, metrics);\r
 110         initializeFlowlet(thresholdViolationCalculatorFlowlet, vesMessageStatusTable);\r
 111         thresholdViolationCalculatorFlowlet.filterVESMessages(getValidCEFMessage());\r
 112         verify(vesMessageStatusTable, times(1)).write(anyString(),\r
 113                 any(TCAMessageStatusEntity.class));\r
 114     }\r
 115 \r
 116     @Test\r
 117     public void testFilterVESMessagesWhenVESMessageNonCompliant() throws Exception {\r
 118         final TCATestVESThresholdViolationCalculatorFlowlet thresholdViolationCalculatorFlowlet =\r
 119                 createTestViolationCalculator(vesMessageStatusTable, outputEmitter, metrics);\r
 120         final FlowletContext flowletContext =\r
 121                 initializeFlowlet(thresholdViolationCalculatorFlowlet, vesMessageStatusTable);\r
 122         final TCAPolicy policy = CDAPTCAUtils.getValidatedTCAPolicyPreferences(flowletContext);\r
 123         final Threshold threshold = policy.getMetricsPerEventName().get(0).getThresholds().get(0);\r
 124         final Long thresholdValue = threshold.getThresholdValue();\r
 125         final EventListener thresholdViolatingMessage = getCEFEventListener();\r
 126         thresholdViolatingMessage.getEvent().getMeasurementsForVfScalingFields().getVNicPerformanceArray().\r
 127                 get(0).setReceivedBroadcastPacketsAccumulated(thresholdValue - 1);\r
 128         thresholdViolationCalculatorFlowlet.filterVESMessages(\r
 129                 ANALYTICS_MODEL_OBJECT_MAPPER.writeValueAsString(thresholdViolatingMessage));\r
 130         verify(vesMessageStatusTable, times(1)).write(anyString(),\r
 131                 any(TCAMessageStatusEntity.class));\r
 132         verify(outputEmitter, times(1)).emit(any(ThresholdCalculatorOutput.class));\r
 133     }\r
 134 \r
 135     private static TCATestVESThresholdViolationCalculatorFlowlet createTestViolationCalculator(\r
 136             final ObjectMappedTable<TCAMessageStatusEntity> vesMessageStatusTable,\r
 137             final OutputEmitter outputEmitter, final Metrics metrics) {\r
 138         doNothing().when(outputEmitter).emit(anyString());\r
 139         doNothing().when(metrics).count(anyString(), anyInt());\r
 140         doNothing().when(vesMessageStatusTable).write(anyString(), any(TCAMessageStatusEntity.class));\r
 141         return new TCATestVESThresholdViolationCalculatorFlowlet(messageStatusTableName, outputEmitter,\r
 142                 vesMessageStatusTable, metrics);\r
 143     }\r
 144 \r
 145     private static <T extends TCAVESThresholdViolationCalculatorFlowlet> FlowletContext initializeFlowlet(\r
 146             T calculatorFlowlet, ObjectMappedTable<TCAMessageStatusEntity> vesMessageStatusTable) throws Exception {\r
 147         final FlowletContext mockFlowletContext = getTestFlowletContextWithValidPolicy();\r
 148         when(mockFlowletContext.getDataset(anyString())).thenReturn(vesMessageStatusTable);\r
 149         when(mockFlowletContext.getInstanceId()).thenReturn(1);\r
 150         ApplicationSpecification mockApplicationSpecification = Mockito.mock(ApplicationSpecification.class);\r
 151         when(mockApplicationSpecification.getConfiguration()).thenReturn(fromStream(TCA_APP_CONFIG_FILE_LOCATION));\r
 152         when(mockFlowletContext.getApplicationSpecification()).thenReturn(mockApplicationSpecification);\r
 153         when(mockApplicationSpecification.getName()).thenReturn("TestTCAAppName");\r
 154         try {\r
 155             calculatorFlowlet.initialize(mockFlowletContext);\r
 156             return mockFlowletContext;\r
 157         } catch (Exception e) {\r
 158             LOG.error("error while flowlet initialization");\r
 159             throw new RuntimeException(e);\r
 160         }\r
 161     }\r
 162 \r
 163 }\r