2 * ===============================LICENSE_START======================================
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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
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18 * ============================LICENSE_END===========================================
21 package org.onap.dcae.apod.analytics.cdap.tca.flowlet;
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.onap.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
32 import org.onap.dcae.apod.analytics.cdap.common.domain.tca.ThresholdCalculatorOutput;
33 import org.onap.dcae.apod.analytics.cdap.common.persistance.tca.TCAMessageStatusEntity;
34 import org.onap.dcae.apod.analytics.cdap.tca.BaseAnalyticsCDAPTCAUnitTest;
35 import org.onap.dcae.apod.analytics.cdap.tca.utils.CDAPTCAUtils;
36 import org.onap.dcae.apod.analytics.model.domain.cef.EventListener;
37 import org.onap.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
38 import org.onap.dcae.apod.analytics.model.domain.policy.tca.Threshold;
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;
49 * @author Rajiv Singla . Creation Date: 12/19/2016.
51 @SuppressWarnings("unchecked")
52 public class TCAVESThresholdViolationCalculatorFlowletTest extends BaseAnalyticsCDAPTCAUnitTest {
54 private static final String messageStatusTableName = "TEST_MESSAGE_STATUS_TABLE";
56 private TCAVESThresholdViolationCalculatorFlowlet violationCalculatorFlowlet;
57 private Metrics metrics;
58 private OutputEmitter outputEmitter;
59 private ObjectMappedTable<TCAMessageStatusEntity> vesMessageStatusTable;
61 private static class TCATestVESThresholdViolationCalculatorFlowlet extends
62 TCAVESThresholdViolationCalculatorFlowlet {
63 public TCATestVESThresholdViolationCalculatorFlowlet(
64 final String messageStatusTableName,
65 final OutputEmitter tcaAlertOutputEmitter,
66 ObjectMappedTable<TCAMessageStatusEntity> vesMessageStatusTable,
68 super(messageStatusTableName);
69 this.tcaAlertOutputEmitter = tcaAlertOutputEmitter;
70 this.metrics = metrics;
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);
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);
91 public void testInitialize() throws Exception {
92 final FlowletContext mockFlowletContext = initializeFlowlet(violationCalculatorFlowlet, vesMessageStatusTable);
93 verify(mockFlowletContext, times(1)).getDataset(anyString());
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));
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));
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));
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);
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");
155 calculatorFlowlet.initialize(mockFlowletContext);
156 return mockFlowletContext;
157 } catch (Exception e) {
158 LOG.error("error while flowlet initialization");
159 throw new RuntimeException(e);