main/src/test/java/org/onap/policy/api/main/rest/provider/TestLegacyGuardPolicyProvider.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy API
   4  * ================================================================================
   5  * Copyright (C) 2019 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  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.api.main.rest.provider;
  24
  25 import static org.assertj.core.api.Assertions.assertThatCode;
  26 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  27 import static org.junit.Assert.assertEquals;
  28 import static org.junit.Assert.assertFalse;
  29 import static org.junit.Assert.assertNotNull;
  30 import static org.junit.Assert.assertTrue;
  31
  32 import java.util.Base64;
  33 import java.util.Map;
  34 import org.junit.AfterClass;
  35 import org.junit.BeforeClass;
  36 import org.junit.Test;
  37 import org.onap.policy.api.main.parameters.ApiParameterGroup;
  38 import org.onap.policy.common.parameters.ParameterService;
  39 import org.onap.policy.common.utils.coder.StandardCoder;
  40 import org.onap.policy.common.utils.resources.ResourceUtils;
  41 import org.onap.policy.models.base.PfModelException;
  42 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
  43 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyInput;
  44 import org.onap.policy.models.tosca.legacy.concepts.LegacyGuardPolicyOutput;
  45
  46 /**
  47  * This class performs unit test of {@link LegacyGuardPolicyProvider}
  48  *
  49  * @author Chenfei Gao (cgao@research.att.com)
  50  */
  51 public class TestLegacyGuardPolicyProvider {
  52
  53     private static LegacyGuardPolicyProvider guardPolicyProvider;
  54     private static PolicyModelsProviderParameters providerParams;
  55     private static ApiParameterGroup apiParamGroup;
  56     private static StandardCoder standardCoder;
  57
  58     private static final String POLICY_RESOURCE = "policies/vDNS.policy.guard.frequency.input.json";
  59
  60     /**
  61      * Initializes parameters.
  62      *
  63      * @throws PfModelException the PfModel parsing exception
  64      */
  65     @BeforeClass
  66     public static void setupParameters() throws PfModelException {
  67
  68         standardCoder = new StandardCoder();
  69         providerParams = new PolicyModelsProviderParameters();
  70         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
  71         providerParams.setDatabaseUser("policy");
  72         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
  73         providerParams.setPersistenceUnit("ToscaConceptTest");
  74         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams);
  75         ParameterService.register(apiParamGroup, true);
  76         guardPolicyProvider = new LegacyGuardPolicyProvider();
  77     }
  78
  79     /**
  80      * Closes up DB connections and deregisters API parameter group.
  81      *
  82      * @throws PfModelException the PfModel parsing exception
  83      */
  84     @AfterClass
  85     public static void tearDown() throws PfModelException {
  86
  87         guardPolicyProvider.close();
  88         ParameterService.deregister(apiParamGroup);
  89     }
  90
  91
  92     @Test
  93     public void testFetchGuardPolicy() {
  94
  95         assertThatThrownBy(() -> {
  96             guardPolicyProvider.fetchGuardPolicy("dummy", null);
  97         }).hasMessage("no policy found for policy ID: dummy");
  98
  99         assertThatThrownBy(() -> {
 100             guardPolicyProvider.fetchGuardPolicy("dummy", "dummy");
 101         }).hasMessage("no policy found for policy ID: dummy");
 102     }
 103
 104     @Test
 105     public void testCreateGuardPolicy() {
 106
 107         assertThatCode(() -> {
 108             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 109             LegacyGuardPolicyInput policyToCreate = standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 110             Map<String, LegacyGuardPolicyOutput> createdPolicy = guardPolicyProvider.createGuardPolicy(policyToCreate);
 111             assertNotNull(createdPolicy);
 112             assertFalse(createdPolicy.isEmpty());
 113             assertTrue(createdPolicy.containsKey("guard.frequency.scaleout"));
 114             assertEquals("onap.policies.controlloop.guard.FrequencyLimiter",
 115                     createdPolicy.get("guard.frequency.scaleout").getType());
 116             assertEquals("1.0.0", createdPolicy.get("guard.frequency.scaleout").getVersion());
 117         }).doesNotThrowAnyException();
 118     }
 119
 120     @Test
 121     public void testDeleteGuardPolicy() {
 122
 123         assertThatThrownBy(() -> {
 124             guardPolicyProvider.deleteGuardPolicy("dummy", null);
 125         }).hasMessage("version is marked @NonNull but is null");
 126
 127         assertThatThrownBy(() -> {
 128             guardPolicyProvider.deleteGuardPolicy("dummy", "dummy");
 129         }).hasMessage("no policy found for policy ID: dummy");
 130
 131         assertThatCode(() -> {
 132             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
 133             LegacyGuardPolicyInput policyToCreate = standardCoder.decode(policyString, LegacyGuardPolicyInput.class);
 134             Map<String, LegacyGuardPolicyOutput> createdPolicy = guardPolicyProvider.createGuardPolicy(policyToCreate);
 135             assertNotNull(createdPolicy);
 136             assertFalse(createdPolicy.isEmpty());
 137         }).doesNotThrowAnyException();
 138
 139         assertThatCode(() -> {
 140             Map<String, LegacyGuardPolicyOutput> deletedPolicy = guardPolicyProvider
 141                     .deleteGuardPolicy("guard.frequency.scaleout", "1.0.0");
 142             assertNotNull(deletedPolicy);
 143             assertFalse(deletedPolicy.isEmpty());
 144             assertTrue(deletedPolicy.containsKey("guard.frequency.scaleout"));
 145             assertEquals("onap.policies.controlloop.guard.FrequencyLimiter",
 146                     deletedPolicy.get("guard.frequency.scaleout").getType());
 147             assertEquals("1.0.0", deletedPolicy.get("guard.frequency.scaleout").getVersion());
 148         }).doesNotThrowAnyException();
 149
 150         assertThatThrownBy(() -> {
 151             guardPolicyProvider.deleteGuardPolicy("guard.frequency.scaleout", "1.0.0");
 152         }).hasMessage("no policy found for policy ID: guard.frequency.scaleout");
 153     }
 154 }