2 * ===============================LICENSE_START======================================
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4 * ================================================================================
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5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
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6 * ================================================================================
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7 * Licensed under the Apache License, Version 2.0 (the "License");
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8 * you may not use this file except in compliance with the License.
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9 * You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing, software
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * See the License for the specific language governing permissions and
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17 * limitations under the License.
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18 * ============================LICENSE_END===========================================
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21 package org.openecomp.dcae.apod.analytics.common.service.filter;
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23 import com.google.common.collect.ImmutableList;
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24 import org.junit.Assert;
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25 import org.junit.Before;
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26 import org.junit.Test;
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27 import org.openecomp.dcae.apod.analytics.common.BaseAnalyticsCommonUnitTest;
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28 import org.openecomp.dcae.apod.analytics.common.service.processor.GenericMessageChainProcessor;
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30 import static org.junit.Assert.assertEquals;
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33 * @author Rajiv Singla . Creation Date: 2/10/2017.
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35 public class GenericJsonMessageFilterTest extends BaseAnalyticsCommonUnitTest {
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37 private String jsonMessage;
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40 public void before() throws Exception {
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41 jsonMessage = fromStream(CEF_MESSAGE_FILE_PATH);
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46 public void testJsonMessageFilterWhenAllFiltersPassed() throws Exception {
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48 final JsonMessageFilterProcessorContext finalMessageProcessorContext =
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49 processJsonMessageFilterChain(jsonMessage,
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50 "domainFilter", "$.event.commonEventHeader.domain", "measurementsForVfScaling",
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51 "eventNameFilter", "$.event.commonEventHeader.eventName", "Mfvs_eNodeB_RANKPI");
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53 assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, true, true, 2);
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58 public void testJsonMessageFilterWhenJsonPathValueIsANumber() throws Exception {
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60 final JsonMessageFilterProcessorContext finalMessageProcessorContext =
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61 processJsonMessageFilterChain(jsonMessage,
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62 "domainFilter", "$.event.commonEventHeader.sequence", "0",
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63 "eventNameFilter", "$.event.commonEventHeader.eventName", "Mfvs_eNodeB_RANKPI");
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65 assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, true, true, 2);
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69 public void testJsonMessageFilterWhenOneFilterDoesNotMatch() throws Exception {
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71 final JsonMessageFilterProcessorContext finalMessageProcessorContext =
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72 processJsonMessageFilterChain(jsonMessage,
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73 "domainFilter", "$.event.commonEventHeader.domain", "xxxxxxxxxxx",
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74 "functionalRoleFilter", "$.event.commonEventHeader.eventName", "vFirewall");
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76 assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, false, false, 1);
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80 public void testJsonMessageFilterWhenJsonPathDoesNotExist() throws Exception {
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82 final JsonMessageFilterProcessorContext finalMessageProcessorContext =
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83 processJsonMessageFilterChain(jsonMessage,
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84 "domainFilter", "$.event.commonEventHeader.xxxxxxx", "measurementsForVfScaling",
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85 "functionalRoleFilter", "$.event.commonEventHeader.eventName", "vFirewall");
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87 assertJsonMessageAssertions(jsonMessage, finalMessageProcessorContext, false, false, 1);
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91 public void testJsonMessageFilterWhenIncomingMessageIsBlank() throws Exception {
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93 final JsonMessageFilterProcessorContext finalMessageProcessorContext =
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94 processJsonMessageFilterChain("",
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95 "domainFilter", "$.event.commonEventHeader.domain", "measurementsForVfScaling",
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96 "functionalRoleFilter", "$.event.commonEventHeader.eventName", "vFirewall");
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98 assertJsonMessageAssertions("", finalMessageProcessorContext, false, null, 1);
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103 public void testJsonMessageFilterWhenIncomingMessageIsNotValidJson() throws Exception {
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105 final JsonMessageFilterProcessorContext finalMessageProcessorContext =
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106 processJsonMessageFilterChain("invalidJson",
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107 "domainFilter", "$.event.commonEventHeader.domain", "measurementsForVfScaling",
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108 "functionalRoleFilter", "$.event.commonEventHeader.eventName", "vFirewall");
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110 assertJsonMessageAssertions("invalidJson", finalMessageProcessorContext, false, null, 1);
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115 private static void assertJsonMessageAssertions(
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116 final String jsonMessage, final JsonMessageFilterProcessorContext finalMessageProcessorContext,
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117 final Boolean canProcessingContinueFlag, final Boolean matchedFlag,
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118 final int messageProcessorCount) throws Exception {
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120 assertJson(jsonMessage, finalMessageProcessorContext.getMessage());
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121 Assert.assertEquals(canProcessingContinueFlag, finalMessageProcessorContext.canProcessingContinue());
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122 assertEquals(matchedFlag, finalMessageProcessorContext.getMatched());
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123 Assert.assertEquals(finalMessageProcessorContext.getMessageProcessors().size(), messageProcessorCount);
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128 private static JsonMessageFilterProcessorContext processJsonMessageFilterChain(
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129 final String jsonMessage,
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130 final String firstFilterName, final String firstFilterPath, final String firstFilterValue,
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131 final String secondFilterName, final String secondFilterPath, final String secondFilterValue) {
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133 // create processors
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134 final GenericJsonMessageFilter firstFilter = new GenericJsonMessageFilter(firstFilterName, firstFilterPath,
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136 final GenericJsonMessageFilter secondFilter = new GenericJsonMessageFilter(secondFilterName,
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137 secondFilterPath, secondFilterValue);
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139 // create initial processor context containing the json message that need to be processed
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140 final JsonMessageFilterProcessorContext initialProcessorContext =
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141 new JsonMessageFilterProcessorContext(jsonMessage);
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143 // create a generic message chain processor and feed it list of processors and initialProcessor context
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144 final GenericMessageChainProcessor<JsonMessageFilterProcessorContext> messageChainProcessor =
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145 new GenericMessageChainProcessor<>(ImmutableList.of(firstFilter, secondFilter),
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146 initialProcessorContext);
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148 // process the generic message chain
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149 return messageChainProcessor.processChain();
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