03d493322a98749b8938764dd0b91c9bccc8750f
[policy/api.git] / main / src / test / java / org / onap / policy / api / main / rest / provider / TestPolicyTypeProvider.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.assertFalse;
28
29 import java.util.Base64;
30 import org.junit.AfterClass;
31 import org.junit.BeforeClass;
32 import org.junit.Test;
33 import org.onap.policy.api.main.parameters.ApiParameterGroup;
34 import org.onap.policy.common.parameters.ParameterService;
35 import org.onap.policy.common.utils.coder.StandardCoder;
36 import org.onap.policy.common.utils.resources.ResourceUtils;
37 import org.onap.policy.models.base.PfModelException;
38 import org.onap.policy.models.provider.PolicyModelsProviderParameters;
39 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
40
41 /**
42  * This class performs unit test of {@link PolicyTypeProvider}
43  *
44  * @author Chenfei Gao (cgao@research.att.com)
45  */
46 public class TestPolicyTypeProvider {
47
48     private static PolicyTypeProvider policyTypeProvider;
49     private static PolicyProvider policyProvider;
50     private static PolicyModelsProviderParameters providerParams;
51     private static ApiParameterGroup apiParamGroup;
52     private static StandardCoder standardCoder;
53
54     private static final String POLICY_RESOURCE = "policies/vCPE.policy.monitoring.input.tosca.json";
55     private static final String POLICY_TYPE_RESOURCE = "policytypes/onap.policy.monitoring.cdap.tca.hi.lo.app.json";
56
57     /**
58      * Initializes parameters.
59      *
60      * @throws PfModelException the PfModel parsing exception
61      */
62     @BeforeClass
63     public static void setupParameters() throws PfModelException {
64
65         standardCoder = new StandardCoder();
66         providerParams = new PolicyModelsProviderParameters();
67         providerParams.setDatabaseDriver("org.h2.Driver");
68         providerParams.setDatabaseUrl("jdbc:h2:mem:testdb");
69         providerParams.setDatabaseUser("policy");
70         providerParams.setDatabasePassword(Base64.getEncoder().encodeToString("P01icY".getBytes()));
71         providerParams.setPersistenceUnit("ToscaConceptTest");
72         apiParamGroup = new ApiParameterGroup("ApiGroup", null, providerParams);
73         ParameterService.register(apiParamGroup, true);
74         policyTypeProvider = new PolicyTypeProvider();
75         policyProvider = new PolicyProvider();
76     }
77
78     /**
79      * Closes up DB connections and deregisters API parameter group.
80      *
81      * @throws PfModelException the PfModel parsing exception
82      */
83     @AfterClass
84     public static void tearDown() throws PfModelException {
85
86         policyTypeProvider.close();
87         policyProvider.close();
88         ParameterService.deregister(apiParamGroup);
89     }
90
91     @Test
92     public void testFetchPolicyTypes() {
93
94         assertThatCode(() -> {
95             ToscaServiceTemplate serviceTemplate = policyTypeProvider.fetchPolicyTypes(null, null);
96             assertFalse(serviceTemplate.getPolicyTypes().isEmpty());
97         }).doesNotThrowAnyException();
98
99         assertThatThrownBy(() -> {
100             policyTypeProvider.fetchPolicyTypes("dummy", null);
101         }).hasMessage("policy type with ID dummy:null does not exist");
102
103         assertThatThrownBy(() -> {
104             policyTypeProvider.fetchPolicyTypes("dummy", "dummy");
105         }).hasMessage("policy type with ID dummy:dummy does not exist");
106     }
107
108     @Test
109     public void testFetchLatestPolicyTypes() {
110
111         assertThatThrownBy(() -> {
112             policyTypeProvider.fetchLatestPolicyTypes("dummy");
113         }).hasMessage("policy type with ID dummy:null does not exist");
114     }
115
116     @Test
117     public void testCreatePolicyType() {
118
119         assertThatCode(() -> {
120             String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
121             ToscaServiceTemplate policyTypeServiceTemplate =
122                     standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
123             ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
124             assertFalse(serviceTemplate.getPolicyTypes().get(0).isEmpty());
125         }).doesNotThrowAnyException();
126     }
127
128     @Test
129     public void testDeletePolicyType() {
130
131         assertThatCode(() -> {
132             String policyTypeString = ResourceUtils.getResourceAsString(POLICY_TYPE_RESOURCE);
133             ToscaServiceTemplate policyTypeServiceTemplate =
134                     standardCoder.decode(policyTypeString, ToscaServiceTemplate.class);
135             ToscaServiceTemplate serviceTemplate = policyTypeProvider.createPolicyType(policyTypeServiceTemplate);
136             assertFalse(serviceTemplate.getPolicyTypes().get(0).isEmpty());
137         }).doesNotThrowAnyException();
138
139         assertThatCode(() -> {
140             String policyString = ResourceUtils.getResourceAsString(POLICY_RESOURCE);
141             ToscaServiceTemplate policyServiceTemplate =
142                     standardCoder.decode(policyString, ToscaServiceTemplate.class);
143             policyProvider.createPolicy(
144                     "onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", policyServiceTemplate);
145         }).doesNotThrowAnyException();
146
147         String exceptionMessage = "policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 "
148             + "cannot be deleted as it is parameterized by policies onap.restart.tca:1.0.0";
149         assertThatThrownBy(() -> {
150             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
151         }).hasMessage(exceptionMessage);
152
153         assertThatCode(() -> {
154             ToscaServiceTemplate serviceTemplate = policyProvider.deletePolicy(
155                     "onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0", "onap.restart.tca", "1.0.0");
156             assertFalse(serviceTemplate.getToscaTopologyTemplate().getPolicies().get(0).isEmpty());
157         }).doesNotThrowAnyException();
158
159         assertThatCode(() -> {
160             ToscaServiceTemplate serviceTemplate = policyTypeProvider.deletePolicyType(
161                     "onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
162             assertFalse(serviceTemplate.getPolicyTypes().get(0).isEmpty());
163         }).doesNotThrowAnyException();
164
165         assertThatThrownBy(() -> {
166             policyTypeProvider.deletePolicyType("onap.policies.monitoring.cdap.tca.hi.lo.app", "1.0.0");
167         }).hasMessage("policy type with ID onap.policies.monitoring.cdap.tca.hi.lo.app:1.0.0 does not exist");
168     }
169 }