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

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