2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 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
11 * http://www.apache.org/licenses/LICENSE-2.0
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 * ============LICENSE_END=========================================================
21 package org.onap.policy.drools.protocol.coders;
23 import java.io.IOException;
24 import java.nio.file.Files;
25 import java.nio.file.Paths;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.Properties;
30 import org.junit.Assert;
31 import org.junit.Before;
32 import org.junit.Test;
33 import org.kie.api.builder.ReleaseId;
34 import org.onap.policy.drools.controller.DroolsController;
35 import org.onap.policy.drools.controller.internal.MavenDroolsControllerTest;
36 import org.onap.policy.drools.event.comm.TopicEndpoint;
37 import org.onap.policy.drools.event.comm.TopicSink;
38 import org.onap.policy.drools.properties.PolicyProperties;
39 import org.onap.policy.drools.protocol.coders.EventProtocolCoder.CoderFilters;
40 import org.onap.policy.drools.protocol.coders.JsonProtocolFilter.FilterRule;
41 import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration.CustomGsonCoder;
42 import org.onap.policy.drools.util.KieUtils;
43 import org.onap.policy.drools.utils.Triple;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
47 import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
48 import com.fasterxml.jackson.annotation.PropertyAccessor;
49 import com.google.gson.Gson;
50 import com.google.gson.GsonBuilder;
53 * ProtocolCoder Toolset JUNITs
55 public class ProtocolCoderToolsetTest {
56 public static final String JUNIT_PROTOCOL_CODER_ARTIFACT_ID = "protocolcoder";
57 public static final String JUNIT_PROTOCOL_CODER_TOPIC = JUNIT_PROTOCOL_CODER_ARTIFACT_ID;
58 public static final String CONTROLLER_ID = "blah";
59 public static final String ARTIFACT_ID_ECHO = "echo";
60 public static final String ARTIFACT_ID_POM_LINE =
61 "<artifactId>" + ARTIFACT_ID_ECHO + "</artifactId>";
63 private static Logger logger = LoggerFactory.getLogger(ProtocolCoderToolset.class);
65 private volatile ReleaseId releaseId;
67 public static final Gson customCoder = new GsonBuilder().create();
70 public void setUp() throws IOException {
71 if (releaseId != null)
74 String pom = new String(Files.readAllBytes
75 (Paths.get(MavenDroolsControllerTest.JUNIT_ECHO_KMODULE_POM_PATH)));
77 if (!pom.contains(ARTIFACT_ID_POM_LINE))
78 throw new IllegalArgumentException("unexpected junit test pom");
80 String newPom = pom.replace(ARTIFACT_ID_ECHO, JUNIT_PROTOCOL_CODER_ARTIFACT_ID);
82 String kmodule = new String(Files.readAllBytes
83 (Paths.get(MavenDroolsControllerTest.JUNIT_ECHO_KMODULE_PATH)));
85 String drl = new String(Files.readAllBytes
86 (Paths.get(MavenDroolsControllerTest.JUNIT_ECHO_KMODULE_DRL_PATH)));
89 KieUtils.installArtifact(kmodule, newPom,
90 MavenDroolsControllerTest.JUNIT_ECHO_KJAR_DRL_PATH, drl);
94 public void testToolsets() {
96 testGsonToolset(createFilterSet());
97 testJacksonToolset(createFilterSet());
100 public void testGsonToolset(JsonProtocolFilter protocolFilter) {
101 GsonProtocolCoderToolset gsonToolset =
102 new GsonProtocolCoderToolset(JUNIT_PROTOCOL_CODER_TOPIC,
104 this.releaseId.getGroupId(),
105 this.releaseId.getArtifactId(),
106 Triple.class.getCanonicalName(),
111 Assert.assertNotNull(gsonToolset.getEncoder());
112 Assert.assertNotNull(gsonToolset.getDecoder());
114 testToolset(protocolFilter, gsonToolset);
116 Triple<String, String, String> triple = createTriple();
117 gsonToolset.setCustomCoder(new CustomGsonCoder(this.getClass().getCanonicalName(),
119 String tripleEncoded = encode(gsonToolset, triple);
120 decode(protocolFilter, gsonToolset, triple, tripleEncoded);
123 private Triple<String, String, String> createTriple() {
124 return new Triple<>("v1", "v2", "v3");
127 public void testJacksonToolset(JsonProtocolFilter protocolFilter) {
128 JacksonProtocolCoderToolset jacksonToolset =
129 new JacksonProtocolCoderToolset(JUNIT_PROTOCOL_CODER_TOPIC,
131 this.releaseId.getGroupId(),
132 this.releaseId.getArtifactId(),
133 Triple.class.getCanonicalName(),
138 jacksonToolset.getEncoder().setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
139 jacksonToolset.getDecoder().setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
141 testToolset(protocolFilter, jacksonToolset);
144 private void testToolset(JsonProtocolFilter protocolFilter, ProtocolCoderToolset coderToolset) {
146 validateInitialization(protocolFilter, coderToolset);
148 updateCoderFilterRule(coderToolset);
150 addRemoveCoder(coderToolset);
152 /* restore original filters */
153 coderToolset.addCoder(Triple.class.getCanonicalName(), protocolFilter, 654321);
155 Triple<String, String, String> triple = createTriple();
157 String tripleEncoded = encode(coderToolset, triple);
159 decode(protocolFilter, coderToolset, triple, tripleEncoded);
162 @SuppressWarnings("unchecked")
163 private void decode(JsonProtocolFilter protocolFilter, ProtocolCoderToolset coderToolset,
164 Triple<String, String, String> triple, String tripleEncoded) {
166 Triple<String, String, String> tripleDecoded = null;
169 (Triple<String, String, String>) coderToolset.decode(tripleEncoded);
170 } catch(UnsupportedOperationException e){
172 logger.trace("Junit expected exception - decode does not pass filtering", e);
175 CoderFilters coderFilters = coderToolset.getCoder(Triple.class.getCanonicalName());
176 Assert.assertTrue(coderFilters.getCodedClass() == Triple.class.getCanonicalName());
177 Assert.assertTrue(coderFilters.getFilter() == protocolFilter);
178 Assert.assertTrue(coderFilters.getFilter().getRules("second").size() == 1);
179 Assert.assertTrue(coderFilters.getFilter().getRules("third").size() == 1);
181 coderFilters.getFilter().getRules("second").get(0).setRegex("^v2$");
182 coderFilters.getFilter().getRules("third").get(0).setRegex(".*v3.*");
185 (Triple<String, String, String>) coderToolset.decode(tripleEncoded);
187 Assert.assertTrue(tripleDecoded.first().equals(triple.first()));
188 Assert.assertTrue(tripleDecoded.second().equals(triple.second()));
189 Assert.assertTrue(tripleDecoded.third().equals(triple.third()));
191 coderFilters.getFilter().deleteRules("third");
192 Assert.assertTrue(coderFilters.getFilter().getRules("third").isEmpty());
195 (Triple<String, String, String>) coderToolset.decode(tripleEncoded);
197 Assert.assertTrue(tripleDecoded.first().equals(triple.first()));
198 Assert.assertTrue(tripleDecoded.second().equals(triple.second()));
199 Assert.assertTrue(tripleDecoded.third().equals(triple.third()));
201 coderFilters.getFilter().addRule("third", ".*v3.*");
204 private String encode(ProtocolCoderToolset coderToolset, Triple<String, String, String> triple) {
205 String tripleEncoded = coderToolset.encode(triple);
206 Assert.assertTrue(!tripleEncoded.isEmpty());
207 return tripleEncoded;
210 private void addRemoveCoder(ProtocolCoderToolset coderToolset) {
211 List<FilterRule> filters = new ArrayList<>();
212 filters.add(new FilterRule("second", ".*"));
214 coderToolset.addCoder(this.getClass().getCanonicalName(), new JsonProtocolFilter(filters),654321);
215 Assert.assertTrue(coderToolset.getCoders().size() == 2);
217 coderToolset.removeCoders(this.getClass().getCanonicalName());
218 Assert.assertTrue(coderToolset.getCoders().size() == 1);
221 private void updateCoderFilterRule(ProtocolCoderToolset coderToolset) {
222 List<FilterRule> filters = new ArrayList<>();
223 filters.add(new FilterRule("third", ".*"));
224 coderToolset.addCoder(Triple.class.getCanonicalName(),
225 new JsonProtocolFilter(filters), 654321);
227 Assert.assertTrue(coderToolset.getCoders().size() == 1);
230 (coderToolset.getCoder(Triple.class.getCanonicalName()).
231 getModelClassLoaderHash() == 654321);
234 (coderToolset.getCoder(Triple.class.getCanonicalName()).
235 getFilter().getRules("third").size() == 1);
238 (coderToolset.getCoder(Triple.class.getCanonicalName()).
239 getFilter().getRules("third").size() == 1);
242 (".*".equals(coderToolset.getCoder(Triple.class.getCanonicalName()).
243 getFilter().getRules("third").get(0).getRegex()));
246 private void validateInitialization(JsonProtocolFilter protocolFilter, ProtocolCoderToolset coderToolset) {
247 Assert.assertTrue(CONTROLLER_ID.equals(coderToolset.getControllerId()));
248 Assert.assertTrue(this.releaseId.getGroupId().equals(coderToolset.getGroupId()));
249 Assert.assertTrue(this.releaseId.getArtifactId().equals(coderToolset.getArtifactId()));
250 Assert.assertNull(coderToolset.getCustomCoder());
252 Assert.assertTrue(coderToolset.getCoders().size() == 1);
254 CoderFilters coderFilters = coderToolset.getCoder(CONTROLLER_ID);
255 Assert.assertTrue(coderFilters == null);
257 coderFilters = coderToolset.getCoder(Triple.class.getCanonicalName());
258 Assert.assertNotNull(coderFilters);
260 Assert.assertEquals(coderFilters.getFilter(), protocolFilter);
263 private void createController() {
264 if (releaseId == null)
265 throw new IllegalStateException("no prereq artifact installed in maven repository");
267 Properties sinkConfig = new Properties();
268 sinkConfig.put(PolicyProperties.PROPERTY_NOOP_SINK_TOPICS, JUNIT_PROTOCOL_CODER_TOPIC);
269 List<? extends TopicSink> noopTopics =
270 TopicEndpoint.manager.addTopicSinks(sinkConfig);
272 Properties droolsControllerConfig = new Properties();
273 droolsControllerConfig.put(PolicyProperties.RULES_GROUPID, releaseId.getGroupId());
274 droolsControllerConfig.put(PolicyProperties.RULES_ARTIFACTID, releaseId.getArtifactId());
275 droolsControllerConfig.put(PolicyProperties.RULES_VERSION, releaseId.getVersion());
276 droolsControllerConfig.put(PolicyProperties.PROPERTY_NOOP_SINK_TOPICS + "." +
277 JUNIT_PROTOCOL_CODER_TOPIC + PolicyProperties.PROPERTY_TOPIC_EVENTS_SUFFIX,
278 Triple.class.getCanonicalName());
280 DroolsController.factory.build(droolsControllerConfig, null, noopTopics);
283 private JsonProtocolFilter createFilterSet() {
284 List<FilterRule> filters = new ArrayList<>();
285 filters.add(new FilterRule("first", ".*"));
286 filters.add(new FilterRule("second", "^blah.*"));
287 filters.add(new FilterRule("third", "^hello$"));
289 return new JsonProtocolFilter(filters);