gerrit.onap Code Review - dcaegen2/services.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021 China Mobile.
   4  *  Copyright (C) 2022 Deutsche Telekom AG. All rights reserved.
   5  *  Copyright (C) 2022 Wipro Limited. 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  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.dcaegen2.kpi.computation;
  24
  25 import static org.junit.Assert.assertEquals;
  26 import static org.mockito.Mockito.mock;
  27 import static org.mockito.Mockito.when;
  28
  29 import java.util.ArrayList;
  30 import java.util.List;
  31 import java.util.Map;
  32
  33 import org.junit.Test;
  34 import org.junit.jupiter.api.Assertions;
  35 import org.mockito.Spy;
  36 import org.onap.dcaegen2.kpi.computation.KpiComputation;
  37 import org.onap.dcaegen2.kpi.exception.KpiComputationException;
  38 import org.onap.dcaegen2.kpi.models.Configuration;
  39 import org.onap.dcaegen2.kpi.models.KpiOperand;
  40 import org.onap.dcaegen2.kpi.models.MeasDataCollection;
  41 import org.onap.dcaegen2.kpi.models.VesEvent;
  42 import org.powermock.core.classloader.annotations.PrepareForTest;
  43 import org.powermock.reflect.Whitebox;
  44
  45 import java.math.BigDecimal;
  46 import java.math.RoundingMode;
  47
  48 public class KpiComputationTest {
  49
  50     private static final String KPI_CONFIG_FILE = "kpi/kpi_config.json";
  51     private static final String VES_MESSAGE_FILE = "kpi/ves_message.json";
  52     private static final String KPI_CONFIG_RATIO_FILE = "kpi/kpi_config_ratio.json";
  53     private static final String KPI_CONFIG_SLICING_RATIO_FILE = "kpi/kpi_config_slicing.json";
  54     private static final String KPI_CONFIG_SUMRATIO_FILE = "kpi/kpi_config_sumratio.json";
  55     private static final String VES_MESSAGE_EMPTY_FILE = "kpi/ves_message_empty.json";
  56     private static final String VES_MESSAGE_NULL_FILE = "kpi/ves_message_null.json";
  57     private static final String VES_MESSAGE_SLICING_FILE = "kpi/ves_message_slicing.json";
  58     private static final String VES_MESSAGE_EVENTNAME_FILE = "kpi/ves_message_eventname.json";
  59     private static final String VES_MESSAGE_FIELD_MISSING ="kpi/ves_message_missing_field.json";
  60     private static final String VES_MESSAGE_MULTIPLESNSSAI_SLICING_FILE = "kpi/ves_message_slicing_multiplesnssai.json";
  61
  62     @Test
  63     public void testKpiComputation() {
  64
  65         String strKpiConfig = FileUtils.getFileContents(KPI_CONFIG_FILE);
  66
  67         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_FILE);
  68
  69         Configuration config = mock(Configuration.class);
  70         when(config.getKpiConfig()).thenReturn(strKpiConfig);
  71         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
  72
  73         VesEvent vesEvent = vesList.get(0);
  74         assertEquals(vesEvent.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasInfoList().get(0)
  75                 .getMeasValuesList().get(0).getMeasResults().get(0).getSvalue(), "40");
  76     }
  77
  78     @Test
  79     public void testKpiComputationRatio() {
  80         String strKpiConfigRatio = FileUtils.getFileContents(KPI_CONFIG_RATIO_FILE);
  81         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_FILE);
  82         Configuration config = mock(Configuration.class);
  83         when(config.getKpiConfig()).thenReturn(strKpiConfigRatio);
  84         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
  85         VesEvent vesEvent = vesList.get(0);
  86         assertEquals(vesEvent.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasInfoList().get(0)
  87                  .getMeasValuesList().get(0).getMeasResults().get(0).getSvalue(), "50");
  88     }
  89
  90     @Test
  91     public void testKpiComputationSlicingRatio() {
  92         String strKpiConfigRatio = FileUtils.getFileContents(KPI_CONFIG_SLICING_RATIO_FILE);
  93         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_SLICING_FILE);
  94         Configuration config = mock(Configuration.class);
  95         when(config.getKpiConfig()).thenReturn(strKpiConfigRatio);
  96         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
  97         VesEvent vesEvent = vesList.get(0);
  98         assertEquals(vesEvent.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasInfoList().get(0)
  99                      .getMeasValuesList().get(0).getMeasResults().get(0).getSvalue(), "158");
 100     }
 101
 102     @Test
 103     public void testKpiComputationSlicingMeasType() {
 104         String strKpiConfigRatio = FileUtils.getFileContents(KPI_CONFIG_SLICING_RATIO_FILE);
 105         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_SLICING_FILE);
 106         Configuration config = mock(Configuration.class);
 107         when(config.getKpiConfig()).thenReturn(strKpiConfigRatio);
 108         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 109         VesEvent vesEvent = vesList.get(0);
 110         assertEquals(vesEvent.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasInfoList().get(0)
 111                 .getMeasTypes().getMeasTypesList().get(0), "PDUSessionEstSR.00110010");
 112     }
 113
 114     @Test
 115     public void testKpiComputationSlicingMultipleSNSSAI() {
 116         String strKpiConfigRatio = FileUtils.getFileContents(KPI_CONFIG_SLICING_RATIO_FILE);
 117         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_MULTIPLESNSSAI_SLICING_FILE);
 118         Configuration config = mock(Configuration.class);
 119         when(config.getKpiConfig()).thenReturn(strKpiConfigRatio);
 120         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 121         VesEvent vesEvent = vesList.get(0);
 122         VesEvent anotherVesEvent = vesList.get(18);
 123         assertEquals(vesEvent.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasInfoList().get(0)
 124                 .getMeasTypes().getMeasTypesList().get(0), "PDUSessionEstSR.00110010");
 125         assertEquals(anotherVesEvent.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasInfoList().get(0)
 126                       .getMeasTypes().getMeasTypesList().get(0), "PDUSessionEstSR.00101110");
 127     }
 128
 129     @Test
 130     public void testKpiComputationSumRatio() {
 131
 132         String strKpiConfigSumRatio  = FileUtils.getFileContents(KPI_CONFIG_SUMRATIO_FILE);
 133         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_FILE);
 134         Configuration config = mock(Configuration.class);
 135         when(config.getKpiConfig()).thenReturn(strKpiConfigSumRatio);
 136         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 137         VesEvent vesEvent = vesList.get(0);
 138         assertEquals(vesEvent.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasInfoList().get(0)
 139                 .getMeasValuesList().get(0).getMeasResults().get(0).getSvalue(), "67");
 140     }
 141
 142     @Test
 143     public void testKpiComputationSumRatioEmptyCheck() {
 144         String strKpiConfigSumRatio = FileUtils.getFileContents(KPI_CONFIG_SUMRATIO_FILE);
 145         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_EMPTY_FILE);
 146         Configuration config = mock(Configuration.class);
 147         when(config.getKpiConfig()).thenReturn(strKpiConfigSumRatio);
 148         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 149         assertEquals(0, vesList.size());
 150     }
 151
 152     @Test
 153     public void testKpiComputationSumRatioOperandsCheck() {
 154         String strKpiConfigSumRatio = FileUtils.getFileContents(KPI_CONFIG_SUMRATIO_FILE);
 155
 156         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_NULL_FILE);
 157         Configuration config = mock(Configuration.class);
 158         when(config.getKpiConfig()).thenReturn(strKpiConfigSumRatio);
 159         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 160         assertEquals(0, vesList.size());
 161     }
 162
 163     @Test
 164     public void testKpiComputationSumRatioEventNameCheck() {
 165         String strKpiConfigSumRatio = FileUtils.getFileContents(KPI_CONFIG_SUMRATIO_FILE);
 166
 167         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_EVENTNAME_FILE);
 168         Configuration config = mock(Configuration.class);
 169         when(config.getKpiConfig()).thenReturn(strKpiConfigSumRatio);
 170         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 171         assertEquals(null, vesList);
 172     }
 173
 174     @Test
 175     public void testKpiComputationException() {
 176         String strKpiConfigSumRatio = FileUtils.getFileContents(KPI_CONFIG_SUMRATIO_FILE);
 177
 178         String vesMessage = FileUtils.getFileContents(VES_MESSAGE_FIELD_MISSING);
 179         Configuration config = mock(Configuration.class);
 180         when(config.getKpiConfig()).thenReturn(strKpiConfigSumRatio);
 181         KpiComputationException kpiException = Assertions.assertThrows(KpiComputationException.class, () -> {
 182           List<VesEvent>  vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 183         });
 184         Assertions.assertEquals("Required Field: EventName not present", kpiException.getMessage());
 185     }
 186     @Test
 187     public void testNullOperands() throws Exception {
 188         Map<String, List<KpiOperand>> operands = null;
 189         operands = Whitebox.invokeMethod(new KpiComputation(), "getOperands", new MeasDataCollection(), null);
 190         Assertions.assertNull(operands);
 191     }
 192     @Test
 193     public void testEmptyOperands() throws Exception {
 194         Map<String, List<KpiOperand>> operands = null;
 195         List<String> inputOperands = new ArrayList<String>();
 196         operands = Whitebox.invokeMethod(new KpiComputation(), "getOperands", new MeasDataCollection(), inputOperands);
 197         Assertions.assertNull(operands);
 198     }
 199     @Test
 200     public void testNullVESMessage() {
 201         String strKpiConfigSumRatio = FileUtils.getFileContents(KPI_CONFIG_FILE);
 202         Configuration config = mock(Configuration.class);
 203         when(config.getKpiConfig()).thenReturn(strKpiConfigSumRatio);
 204         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(null, config);
 205         Assertions.assertNull(vesList);
 206     }
 207     @Test
 208     public void testEmptyVESMessage() {
 209         String strKpiConfigSumRatio = FileUtils.getFileContents(KPI_CONFIG_FILE);
 210         Configuration config = mock(Configuration.class);
 211         when(config.getKpiConfig()).thenReturn(strKpiConfigSumRatio);
 212         String vesMessage = "{}";
 213         List<VesEvent> vesList = new KpiComputation().checkAndDoComputation(vesMessage, config);
 214         Assertions.assertNull(vesList);
 215     }
 216 }