2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
6 * Modifications Copyright (C) 2019-2020 Nordix Foundation.
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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=========================================================
22 package org.onap.policy.pap.main.rest.e2e;
25 import java.io.FileInputStream;
26 import java.io.FileNotFoundException;
27 import java.io.IOException;
28 import java.util.List;
29 import org.junit.After;
30 import org.junit.AfterClass;
31 import org.junit.BeforeClass;
32 import org.onap.policy.common.parameters.ValidationResult;
33 import org.onap.policy.common.utils.coder.Coder;
34 import org.onap.policy.common.utils.coder.CoderException;
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.pdp.concepts.PdpGroup;
39 import org.onap.policy.models.pdp.concepts.PdpGroups;
40 import org.onap.policy.models.pdp.concepts.PdpPolicyStatus;
41 import org.onap.policy.models.pdp.concepts.PdpStatistics;
42 import org.onap.policy.models.provider.PolicyModelsProvider;
43 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
44 import org.onap.policy.pap.main.PolicyModelsProviderFactoryWrapper;
45 import org.onap.policy.pap.main.PolicyPapRuntimeException;
46 import org.onap.policy.pap.main.parameters.PapParameterGroup;
47 import org.onap.policy.pap.main.rest.CommonPapRestServer;
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
50 import org.yaml.snakeyaml.Yaml;
52 public class End2EndBase extends CommonPapRestServer {
53 private static final Logger logger = LoggerFactory.getLogger(End2EndBase.class);
55 private static final Coder coder = new StandardCoder();
56 private static final Yaml yaml = new Yaml();
59 * DB connection. This is kept open until {@link #stop()} is invoked so that the in-memory DB is not destroyed.
61 private static PolicyModelsProvider dbConn;
64 * DAO provider factory.
66 private static PolicyModelsProviderFactoryWrapper daoFactory;
69 * Context - should be initialized by setUp() method.
71 protected End2EndContext context = null;
75 * Starts Main and connects to the DB.
77 * @throws Exception if an error occurs
80 public static void setUpBeforeClass() throws Exception {
81 CommonPapRestServer.setUpBeforeClass(true);
83 final PapParameterGroup params = new StandardCoder().decode(new File(CONFIG_FILE), PapParameterGroup.class);
84 daoFactory = new PolicyModelsProviderFactoryWrapper(params.getDatabaseProviderParameters());
85 dbConn = daoFactory.create();
92 public static void tearDownAfterClass() {
95 } catch (final PfModelException e) {
96 logger.warn("failed to close the DB", e);
101 } catch (final Exception e) {
102 logger.warn("failed to close DAO factory", e);
105 CommonPapRestServer.teardownAfterClass();
113 public void tearDown() {
114 if (context != null) {
117 } catch (final Exception e) {
118 logger.warn("failed to stop end-to-end context", e);
127 * Adds Tosca Policy Types to the DB.
129 * @param yamlFile name of the YAML file specifying the data to be loaded
130 * @throws PfModelException if a DAO error occurs
132 public static void addToscaPolicyTypes(final String yamlFile) throws PfModelException {
133 final ToscaServiceTemplate serviceTemplate = loadYamlFile(yamlFile, ToscaServiceTemplate.class);
134 dbConn.createPolicyTypes(serviceTemplate);
138 * Adds Tosca Policies to the DB.
140 * @param yamlFile name of the YAML file specifying the data to be loaded
141 * @throws PfModelException if a DAO error occurs
143 public static void addToscaPolicies(final String yamlFile) throws PfModelException {
144 final ToscaServiceTemplate serviceTemplate = loadYamlFile(yamlFile, ToscaServiceTemplate.class);
145 dbConn.createPolicies(serviceTemplate);
149 * Adds PDP groups to the DB.
151 * @param jsonFile name of the JSON file specifying the data to be loaded
152 * @throws PfModelException if a DAO error occurs
154 public static void addGroups(final String jsonFile) throws PfModelException {
155 final PdpGroups groups = loadJsonFile(jsonFile, PdpGroups.class);
157 final ValidationResult result = groups.validatePapRest();
158 if (!result.isValid()) {
159 throw new PolicyPapRuntimeException("cannot init DB groups from " + jsonFile + ":\n" + result.getResult());
162 dbConn.createPdpGroups(groups.getGroups());
166 * Fetch PDP groups from the DB.
168 * @param name name of the pdpGroup
169 * @throws PfModelException if a DAO error occurs
171 public static List<PdpGroup> fetchGroups(final String name) throws PfModelException {
172 return dbConn.getPdpGroups(name);
176 * Fetch PDP statistics from the DB.
178 * @param instanceId name of the pdpStatistics
179 * @param groupName name of the pdpGroup
180 * @param subGroupName name of the pdpSubGroup
181 * @throws PfModelException if a DAO error occurs
183 public static List<PdpStatistics> fetchPdpStatistics(final String instanceId, final String groupName,
184 final String subGroupName) throws PfModelException {
185 return dbConn.getFilteredPdpStatistics(instanceId, groupName, subGroupName, null, null, null, 0);
189 * Adds PdpPolicyStatus records to the DB.
191 * @param jsonFile name of the JSON file specifying the data to be loaded
192 * @throws PfModelException if a DAO error occurs
194 public static void addPdpPolicyStatus(final String jsonFile) throws PfModelException {
195 final PolicyStatusRecords data = loadJsonFile(jsonFile, PolicyStatusRecords.class);
196 dbConn.cudPolicyStatus(data.records, null, null);
200 * Loads an object from a YAML file.
202 * @param fileName name of the file from which to load
203 * @param clazz the class of the object to be loaded
204 * @return the object that was loaded from the file
206 protected static <T> T loadYamlFile(final String fileName, final Class<T> clazz) {
207 final File propFile = new File(ResourceUtils.getFilePath4Resource("e2e/" + fileName));
209 try (FileInputStream input = new FileInputStream(propFile)) {
210 final Object yamlObject = yaml.load(input);
211 final String json = coder.encode(yamlObject);
212 final T result = coder.decode(json, clazz);
214 if (result == null) {
215 throw new PolicyPapRuntimeException("cannot decode " + clazz.getSimpleName() + " from " + fileName);
220 } catch (final FileNotFoundException e) {
221 throw new PolicyPapRuntimeException("cannot find " + fileName, e);
223 } catch (IOException | CoderException e) {
224 throw new PolicyPapRuntimeException("cannot decode " + fileName, e);
229 * Loads an object from a JSON file.
231 * @param fileName name of the file from which to load
232 * @param clazz the class of the object to be loaded
233 * @return the object that was loaded from the file
235 protected static <T> T loadJsonFile(final String fileName, final Class<T> clazz) {
236 final String fileName2 = (fileName.startsWith("src/") ? fileName : "e2e/" + fileName);
237 final File propFile = new File(ResourceUtils.getFilePath4Resource(fileName2));
239 final T result = coder.decode(propFile, clazz);
241 if (result == null) {
242 throw new PolicyPapRuntimeException("cannot decode " + clazz.getSimpleName() + " from " + fileName);
247 } catch (final CoderException e) {
248 throw new RuntimeException(e);
252 public class PolicyStatusRecords {
253 private List<PdpPolicyStatus> records;