src/test/java/org/onap/clamp/clds/client/req/policy/OperationalPolicyAttributesConstructorTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP CLAMP
   4  * ================================================================================
   5  * Copyright (C) 2018 Nokia Intellectual Property. All rights
   6  *                             reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END============================================
  20  * ===================================================================
  21  *
  22  */
  23
  24 package org.onap.clamp.clds.client.req.policy;
  25
  26 import com.fasterxml.jackson.databind.JsonNode;
  27 import com.fasterxml.jackson.databind.ObjectMapper;
  28 import com.google.common.collect.ImmutableMap;
  29 import org.assertj.core.api.Assertions;
  30 import org.junit.Before;
  31 import org.junit.Test;
  32 import org.mockito.Matchers;
  33 import org.mockito.Mockito;
  34 import org.onap.clamp.clds.config.ClampProperties;
  35 import org.onap.clamp.clds.model.properties.ModelProperties;
  36 import org.onap.clamp.clds.model.properties.PolicyChain;
  37 import org.onap.clamp.clds.util.ResourceFileUtil;
  38 import org.onap.policy.api.AttributeType;
  39 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
  40 import org.onap.policy.controlloop.policy.Policy;
  41 import org.onap.policy.controlloop.policy.Target;
  42 import org.onap.policy.controlloop.policy.TargetType;
  43 import org.onap.policy.controlloop.policy.builder.BuilderException;
  44 import org.yaml.snakeyaml.Yaml;
  45
  46 import java.io.IOException;
  47 import java.net.URLDecoder;
  48 import java.util.Map;
  49
  50 public class OperationalPolicyAttributesConstructorTest {
  51
  52     private static final String CONTROL_NAME = "ClosedLoop-d4629aee-970f-11e8-86c9-02552dda865e";
  53     private ModelProperties modelProperties;
  54     private PolicyChain policyChain;
  55
  56     private OperationalPolicyYamlFormatter operationalPolicyYamlFormatter = new OperationalPolicyYamlFormatter();
  57     private OperationalPolicyAttributesConstructor operationalPolicyAttributesConstructor =
  58             new OperationalPolicyAttributesConstructor(operationalPolicyYamlFormatter);
  59
  60     @Before
  61     public void setUp() throws Exception {
  62         String modelProp = ResourceFileUtil
  63                 .getResourceAsString("example/model-properties/policy/modelBpmnProperties.json");
  64         modelProperties = new ModelProperties("CLAMPDemoVFW_v1_0_3af8daec-6f10-4027-a3540",
  65                 CONTROL_NAME, "PUT", false, "{}", modelProp);
  66         policyChain = readPolicyChainFromResources();
  67     }
  68
  69
  70     @Test
  71     public void shouldFormatRequestAttributes() throws IOException, BuilderException {
  72         // given
  73         ClampProperties mockClampProperties = createMockClampProperties(ImmutableMap.<String, String>builder()
  74                 .put("op.templateName", "ClosedLoopControlName")
  75                 .put("op.notificationTopic", "POLICY-CL-MGT")
  76                 .put("op.controller", "amsterdam")
  77                 .put("op.recipeTopic", "APPC")
  78                 .build());
  79
  80         //when
  81         Map<AttributeType, Map<String, String>> requestAttributes
  82                 = operationalPolicyAttributesConstructor.formatAttributes(mockClampProperties, modelProperties,
  83                 "789875c1-e788-432f-9a76-eac8ed889734", policyChain);
  84         //then
  85         Assertions.assertThat(requestAttributes).containsKeys(AttributeType.MATCHING, AttributeType.RULE);
  86         Assertions.assertThat(requestAttributes.get(AttributeType.MATCHING))
  87                 .contains(Assertions.entry(OperationalPolicyAttributesConstructor.CONTROLLER, "amsterdam"));
  88
  89         Map<String, String> ruleParameters = requestAttributes.get(AttributeType.RULE);
  90         Assertions.assertThat(ruleParameters).containsExactly(
  91                 Assertions.entry(OperationalPolicyAttributesConstructor.MAX_RETRIES, "3"),
  92                 Assertions.entry(OperationalPolicyAttributesConstructor.TEMPLATE_NAME, "ClosedLoopControlName"),
  93                 Assertions.entry(OperationalPolicyAttributesConstructor.NOTIFICATION_TOPIC, "POLICY-CL-MGT"),
  94                 Assertions.entry(OperationalPolicyAttributesConstructor.RECIPE_TOPIC, "APPC"),
  95                 Assertions.entry(OperationalPolicyAttributesConstructor.RECIPE, "healthCheck"),
  96                 Assertions.entry(OperationalPolicyAttributesConstructor.RESOURCE_ID,
  97                         "cdb69724-57d5-4a22-b96c-4c345150fd0e"),
  98                 Assertions.entry(OperationalPolicyAttributesConstructor.RETRY_TIME_LIMIT, "180"),
  99                 Assertions.entry(OperationalPolicyAttributesConstructor.CLOSED_LOOP_CONTROL_NAME, CONTROL_NAME + "_1")
 100         );
 101     }
 102
 103     @Test
 104     public void shouldFormatRequestAttributesWithProperControlLoopYaml() throws IOException, BuilderException {
 105         //given
 106         ClampProperties mockClampProperties = createMockClampProperties(ImmutableMap.<String, String>builder()
 107                 .put("op.templateName", "ClosedLoopControlName")
 108                 .put("op.operationTopic", "APPP-CL")
 109                 .put("op.notificationTopic", "POLICY-CL-MGT")
 110                 .put("op.controller", "amsterdam")
 111                 .put("op.recipeTopic", "APPC")
 112                 .build());
 113
 114         Policy expectedPolicy = new Policy("6f76ad0b-ea9d-4a92-8d7d-6a6367ce2c77", "healthCheck Policy",
 115                 "healthCheck Policy - the trigger (no parent) policy - created by CLDS", "APPC",
 116                 null, new Target(TargetType.VM, "cdb69724-57d5-4a22-b96c-4c345150fd0e"),
 117                 "healthCheck", 3, 180);
 118
 119         //when
 120         Map<AttributeType, Map<String, String>> requestAttributes = operationalPolicyAttributesConstructor
 121                 .formatAttributes(mockClampProperties, modelProperties,
 122                         "789875c1-e788-432f-9a76-eac8ed889734", policyChain);
 123
 124         //then
 125         Assertions.assertThat(requestAttributes)
 126                 .containsKeys(AttributeType.MATCHING, AttributeType.RULE);
 127         Assertions.assertThat(requestAttributes
 128                 .get(AttributeType.MATCHING))
 129                 .contains(Assertions.entry("controller", "amsterdam"));
 130
 131         Map<String, String> ruleParameters = requestAttributes.get(AttributeType.RULE);
 132         Assertions.assertThat(ruleParameters).contains(
 133                 Assertions.entry(OperationalPolicyAttributesConstructor.OPERATION_TOPIC, "APPP-CL"),
 134                 Assertions.entry(OperationalPolicyAttributesConstructor.TEMPLATE_NAME, "ClosedLoopControlName"),
 135                 Assertions.entry(OperationalPolicyAttributesConstructor.NOTIFICATION_TOPIC, "POLICY-CL-MGT"),
 136                 Assertions.entry(OperationalPolicyAttributesConstructor.CLOSED_LOOP_CONTROL_NAME, CONTROL_NAME + "_1")
 137         );
 138
 139         String controlLoopYaml = URLDecoder.decode(
 140                 ruleParameters.get(OperationalPolicyAttributesConstructor.CONTROL_LOOP_YAML), "UTF-8");
 141         ControlLoopPolicy controlLoopPolicy = new Yaml().load(controlLoopYaml);
 142
 143         Assertions.assertThat(controlLoopPolicy.getControlLoop().getControlLoopName()).isEqualTo(CONTROL_NAME);
 144         Assertions.assertThat(controlLoopPolicy.getPolicies())
 145                 .usingElementComparatorIgnoringFields("id")
 146                 .containsExactly(expectedPolicy);
 147     }
 148
 149
 150     private ClampProperties createMockClampProperties(ImmutableMap<String, String> propertiesMap) {
 151         ClampProperties props = Mockito.mock(ClampProperties.class);
 152         propertiesMap.forEach((property, value) ->
 153                 Mockito.when(props.getStringValue(Matchers.matches(property), Matchers.any())).thenReturn(value)
 154         );
 155         return props;
 156     }
 157
 158     private PolicyChain readPolicyChainFromResources() throws IOException {
 159         String policyChainText = ResourceFileUtil
 160                 .getResourceAsString("example/operational-policy/json-policy-chain.json");
 161         JsonNode policyChainNode = new ObjectMapper().readTree(policyChainText);
 162         return new PolicyChain(policyChainNode);
 163     }
 164 }