dcae-analytics-tca/src/test/java/org/openecomp/dcae/apod/analytics/tca/BaseAnalyticsTCAUnitTest.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.tca;
  22
  23 import com.fasterxml.jackson.core.type.TypeReference;
  24 import com.fasterxml.jackson.databind.ObjectMapper;
  25 import com.google.common.base.Suppliers;
  26 import org.openecomp.dcae.apod.analytics.model.domain.cef.EventListener;
  27 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.ControlLoopEventStatus;
  28 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Direction;
  29 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.TCAPolicy;
  30 import org.openecomp.dcae.apod.analytics.model.domain.policy.tca.Threshold;
  31 import org.openecomp.dcae.apod.analytics.model.util.AnalyticsModelIOUtils;
  32 import org.openecomp.dcae.apod.analytics.model.util.json.AnalyticsModelObjectMapperSupplier;
  33 import org.openecomp.dcae.apod.analytics.test.BaseDCAEAnalyticsUnitTest;
  34
  35 import java.io.IOException;
  36 import java.util.Arrays;
  37 import java.util.LinkedHashMap;
  38 import java.util.List;
  39 import java.util.Map;
  40 import java.util.Properties;
  41
  42 /**
  43  * @author Rajiv Singla . Creation Date: 10/25/2016.
  44  */
  45 public abstract class BaseAnalyticsTCAUnitTest extends BaseDCAEAnalyticsUnitTest {
  46
  47     /**
  48      * Object mapper to be used for all TCA Json Parsing
  49      */
  50     protected static final ObjectMapper ANALYTICS_MODEL_OBJECT_MAPPER =
  51             Suppliers.memoize(new AnalyticsModelObjectMapperSupplier()).get();
  52
  53     protected static final String TCA_POLICY_JSON_FILE_LOCATION = "data/json/policy/tca_policy.json";
  54     protected static final String CEF_MESSAGES_JSON_FILE_LOCATION = "data/json/cef/cef_messages.json";
  55     protected static final String CEF_MESSAGE_JSON_FILE_LOCATION = "data/json/cef/cef_message.json";
  56     protected static final String CEF_MESSAGE_WITH_THRESHOLD_VIOLATION_JSON_FILE_LOCATION =
  57             "data/json/cef/cef_message_with_threshold_violation.json";
  58
  59     protected static final String TCA_CONTROLLER_POLICY_FILE_LOCATION =
  60             "data/properties/tca_controller_policy.properties";
  61
  62     protected static final String TCA_TEST_APP_CONFIG_NAME = "testTCAAppName";
  63     protected static final String TCA_TEST_APP_CONFIG_DESCRIPTION = "testTCAAppDescription";
  64     protected static final String TCA_TEST_APP_CONFIG_SUBSCRIBER_OUTPUT_STREAM_NAME =
  65             "testTcaSubscriberOutputStreamName";
  66     protected static final String TCA_TEST_APP_CONFIG_VES_ALERT_TABLE_NAME = "testTcaVESAlertsTableName";
  67     protected static final String TCA_TEST_APP_CONFIG_VES_MESSAGE_STATUS_TABLE_NAME =
  68             "testTcaVESMessageStatusTableName";
  69
  70
  71     /**
  72      * Provides TCA Policy that can be used for testing
  73      *
  74      * @return test TCA Policy Object
  75      */
  76     protected TCAPolicy getSampleTCAPolicy() {
  77         try {
  78             return ANALYTICS_MODEL_OBJECT_MAPPER.readValue(fromStream(TCA_POLICY_JSON_FILE_LOCATION), TCAPolicy.class);
  79         } catch (IOException e) {
  80             LOG.error("Error while parsing policy: {}", e);
  81             throw new RuntimeException("Error while parsing policy", e);
  82         }
  83     }
  84
  85     /**
  86      * Provides list containing 350 CEF messages
  87      *
  88      * @return CEF Test Message
  89      * @throws Exception Exception
  90      */
  91     protected List<EventListener> getCEFMessages() throws Exception {
  92         final String cefMessageAsString = fromStream(CEF_MESSAGES_JSON_FILE_LOCATION);
  93         final TypeReference<List<EventListener>> eventListenerListTypeReference =
  94                 new TypeReference<List<EventListener>>() {
  95                 };
  96         return ANALYTICS_MODEL_OBJECT_MAPPER.readValue(cefMessageAsString, eventListenerListTypeReference);
  97     }
  98
  99     /**
 100      * Provides 1 valid CEF messages which does not violate Threshold as String
 101      *
 102      * @return CEF Test Message String
 103      * @throws Exception Exception
 104      */
 105     protected String getValidCEFMessage() throws Exception {
 106         return fromStream(CEF_MESSAGE_JSON_FILE_LOCATION);
 107     }
 108
 109
 110     /**
 111      * Provides single CEF Test Message
 112      *
 113      * @return CEF Test Message
 114      * @throws Exception Exception
 115      */
 116     protected EventListener getCEFEventListener() throws Exception {
 117         final String cefMessageAsString = fromStream(CEF_MESSAGE_JSON_FILE_LOCATION);
 118         return ANALYTICS_MODEL_OBJECT_MAPPER.readValue(cefMessageAsString, EventListener.class);
 119     }
 120
 121     protected static List<Threshold> getThresholds() {
 122         Threshold majorThreshold = new Threshold();
 123         majorThreshold.setClosedLoopControlName("CL-LBAL-LOW-TRAFFIC-SIG-FB480F95-A453-6F24-B767-FD703241AB1A");
 124         majorThreshold.setFieldPath("$.event.measurementsForVfScalingFields.vNicUsageArray[*].packetsIn");
 125         majorThreshold.setVersion("Test Version");
 126         majorThreshold.setThresholdValue(500L);
 127         majorThreshold.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 128         majorThreshold.setDirection(Direction.LESS_OR_EQUAL);
 129
 130         Threshold criticalThreshold = new Threshold();
 131         criticalThreshold.setClosedLoopControlName("CL-LBAL-LOW-TRAFFIC-SIG-FB480F95-A453-6F24-B767-FD703241AB1A");
 132         criticalThreshold.setThresholdValue(5000L);
 133         criticalThreshold.setFieldPath("$.event.measurementsForVfScalingFields.vNicUsageArray[*].packetsIn");
 134         criticalThreshold.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
 135         criticalThreshold.setDirection(Direction.GREATER_OR_EQUAL);
 136         return Arrays.asList(majorThreshold, criticalThreshold);
 137     }
 138
 139     protected static Threshold getCriticalThreshold() {
 140         Threshold criticalThreshold = new Threshold();
 141         criticalThreshold.setClosedLoopControlName("CL-LBAL-LOW-TRAFFIC-SIG-FB480F95-A453-6F24-B767-FD703241AB1A");
 142         criticalThreshold.setThresholdValue(5000L);
 143         criticalThreshold.setFieldPath("$.event.measurementsForVfScalingFields.vNicUsageArray[*].packetsIn");
 144         criticalThreshold.setDirection(Direction.GREATER_OR_EQUAL);
 145         return criticalThreshold;
 146     }
 147
 148     protected static Map<String, String> getControllerRuntimeArguments() {
 149         final Properties controllerProperties =
 150                 AnalyticsModelIOUtils.loadPropertiesFile(TCA_CONTROLLER_POLICY_FILE_LOCATION, new Properties());
 151
 152         final Map<String, String> runtimeArgs = new LinkedHashMap<>();
 153         for (Map.Entry<Object, Object> property : controllerProperties.entrySet()) {
 154             runtimeArgs.put(property.getKey().toString(), property.getValue().toString());
 155         }
 156
 157         return runtimeArgs;
 158     }
 159
 160 }