2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.service.engine.event;
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.assertNotNull;
25 import static org.junit.Assert.assertTrue;
26 import static org.junit.Assert.fail;
28 import java.io.ByteArrayInputStream;
29 import java.io.IOException;
30 import java.util.Date;
31 import java.util.HashMap;
32 import java.util.List;
35 import org.junit.Before;
36 import org.junit.BeforeClass;
37 import org.junit.Test;
38 import org.onap.policy.apex.context.parameters.SchemaParameters;
39 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
40 import org.onap.policy.apex.model.basicmodel.handling.ApexModelException;
41 import org.onap.policy.apex.model.basicmodel.handling.ApexModelReader;
42 import org.onap.policy.apex.model.basicmodel.service.ModelService;
43 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
44 import org.onap.policy.apex.model.eventmodel.concepts.AxEvents;
45 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
46 import org.onap.policy.apex.model.utilities.TextFileUtils;
47 import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.Apex2JSONEventConverter;
48 import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JSONEventProtocolParameters;
49 import org.slf4j.ext.XLogger;
50 import org.slf4j.ext.XLoggerFactory;
53 * @author Liam Fallon (liam.fallon@ericsson.com)
55 public class TestJSONEventHandler {
56 private static final XLogger logger = XLoggerFactory.getXLogger(TestJSONEventHandler.class);
59 public static void setupEventModel() throws IOException, ApexModelException {
60 final String policyModelString =
61 TextFileUtils.getTextFileAsString("src/test/resources/policymodels/SamplePolicyModelMVEL.json");
62 final ApexModelReader<AxPolicyModel> modelReader = new ApexModelReader<AxPolicyModel>(AxPolicyModel.class);
63 final AxPolicyModel apexPolicyModel = modelReader.read(new ByteArrayInputStream(policyModelString.getBytes()));
65 // Set up the models in the model service
66 apexPolicyModel.register();
70 public void initializeDefaultSchemaParameters() {
71 new SchemaParameters();
75 public void testJSONtoApexEvent() throws ApexException {
77 final Apex2JSONEventConverter jsonEventConverter = new Apex2JSONEventConverter();
78 assertNotNull(jsonEventConverter);
79 jsonEventConverter.init(new JSONEventProtocolParameters());
81 final String apexEventJSONStringIn = JSONEventGenerator.jsonEvent();
83 logger.debug("input event\n" + apexEventJSONStringIn);
85 final List<ApexEvent> apexEventList = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
86 for (final ApexEvent apexEvent : apexEventList) {
87 assertNotNull(apexEvent);
89 logger.debug(apexEvent.toString());
91 assertTrue(apexEvent.getName().equals("Event0000") || apexEvent.getName().equals("Event0100"));
92 assertTrue(apexEvent.getVersion().equals("0.0.1"));
93 assertTrue(apexEvent.getNameSpace().equals("org.onap.policy.apex.sample.events"));
94 assertTrue(apexEvent.getSource().equals("test"));
95 assertTrue(apexEvent.getTarget().equals("apex"));
96 assertTrue(apexEvent.get("TestSlogan").toString().startsWith("Test slogan for External Event"));
98 final Object testMatchCaseSelected = apexEvent.get("TestMatchCaseSelected");
99 assertTrue(testMatchCaseSelected == null);
101 } catch (final Exception e) {
103 throw new ApexException("Exception reading Apex event JSON file", e);
108 public void testJSONtoApexBadEvent() throws ApexException {
110 final Apex2JSONEventConverter jsonEventConverter = new Apex2JSONEventConverter();
111 assertNotNull(jsonEventConverter);
112 jsonEventConverter.init(new JSONEventProtocolParameters());
114 String apexEventJSONStringIn = null;
117 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoName();
118 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
119 fail("Test should throw an exception here");
120 } catch (final ApexEventException e) {
121 assertEquals("Failed to unmarshal JSON event: event received without mandatory parameter \"name\" ",
122 e.getMessage().substring(0, 82));
126 apexEventJSONStringIn = JSONEventGenerator.jsonEventBadName();
127 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
128 fail("Test should throw an exception here");
129 } catch (final ApexEventException e) {
130 assertTrue(e.getMessage()
131 .startsWith("Failed to unmarshal JSON event: field \"name\" with value \"%%%%\" is invalid"));
135 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoExName();
136 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
137 fail("Test should throw an exception here");
138 } catch (final ApexEventException e) {
139 assertEquals("Failed to unmarshal JSON event: an event definition for an event named \"I_DONT_EXI",
140 e.getMessage().substring(0, 82));
143 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoVersion();
144 ApexEvent event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0);
145 assertEquals("0.0.1", event.getVersion());
148 apexEventJSONStringIn = JSONEventGenerator.jsonEventBadVersion();
149 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
150 fail("Test should throw an exception here");
151 } catch (final ApexEventException e) {
152 assertTrue(e.getMessage().startsWith(
153 "Failed to unmarshal JSON event: field \"version\" with value \"#####\" is invalid"));
157 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoExVersion();
158 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
159 fail("Test should throw an exception here");
160 } catch (final ApexEventException e) {
161 assertTrue(e.getMessage().startsWith(
162 "Failed to unmarshal JSON event: an event definition for an event named \"Event0000\" with version \"1.2.3\" not found in Apex model"));
165 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoNamespace();
166 event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0);
167 assertEquals("org.onap.policy.apex.sample.events", event.getNameSpace());
170 apexEventJSONStringIn = JSONEventGenerator.jsonEventBadNamespace();
171 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
172 fail("Test should throw an exception here");
173 } catch (final ApexEventException e) {
174 assertTrue(e.getMessage().startsWith(
175 "Failed to unmarshal JSON event: field \"nameSpace\" with value \"hello.&&&&\" is invalid"));
179 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoExNamespace();
180 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
181 fail("Test should throw an exception here");
182 } catch (final ApexEventException e) {
183 assertTrue(e.getMessage().startsWith(
184 "Failed to unmarshal JSON event: namespace \"pie.in.the.sky\" on event \"Event0000\" "
185 + "does not match namespace \"org.onap.policy.apex.sample.events\" for that event in the Apex model"));
188 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoSource();
189 event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0);
190 assertEquals("Outside", event.getSource());
193 apexEventJSONStringIn = JSONEventGenerator.jsonEventBadSource();
194 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
195 fail("Test should throw an exception here");
196 } catch (final ApexEventException e) {
197 assertTrue(e.getMessage().startsWith(
198 "Failed to unmarshal JSON event: field \"source\" with value \"%!@**@!\" is invalid"));
201 apexEventJSONStringIn = JSONEventGenerator.jsonEventNoTarget();
202 event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0);
203 assertEquals("Match", event.getTarget());
206 apexEventJSONStringIn = JSONEventGenerator.jsonEventBadTarget();
207 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
208 fail("Test should throw an exception here");
209 } catch (final ApexEventException e) {
210 assertTrue(e.getMessage().startsWith(
211 "Failed to unmarshal JSON event: field \"target\" with value \"KNIO(*S)A(S)D\" is invalid"));
215 apexEventJSONStringIn = JSONEventGenerator.jsonEventMissingFields();
216 jsonEventConverter.toApexEvent(null, apexEventJSONStringIn);
217 fail("Test should throw an exception here");
218 } catch (final ApexEventException e) {
219 assertTrue(e.getMessage().startsWith("Failed to unmarshal JSON event: error parsing Event0000:0.0.1 "
220 + "event from Json. Field \"TestMatchCase\" is missing, but is mandatory."));
223 apexEventJSONStringIn = JSONEventGenerator.jsonEventNullFields();
224 event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0);
225 assertEquals(event.get("TestSlogan"), null);
226 assertEquals(event.get("TestMatchCase"), (byte) -1);
227 assertEquals(event.get("TestTimestamp"), (long) -1);
228 assertEquals(event.get("TestTemperature"), -1.0);
230 // Set the missing fields as optional in the model
231 final AxEvent eventDefinition = ModelService.getModel(AxEvents.class).get("Event0000");
232 eventDefinition.getParameterMap().get("TestSlogan").setOptional(true);
233 eventDefinition.getParameterMap().get("TestMatchCase").setOptional(true);
234 eventDefinition.getParameterMap().get("TestTimestamp").setOptional(true);
235 eventDefinition.getParameterMap().get("TestTemperature").setOptional(true);
237 apexEventJSONStringIn = JSONEventGenerator.jsonEventMissingFields();
238 event = jsonEventConverter.toApexEvent(null, apexEventJSONStringIn).get(0);
239 assertEquals(null, event.get("TestSlogan"));
240 assertEquals(null, event.get("TestMatchCase"));
241 assertEquals(null, event.get("TestTimestamp"));
242 assertEquals(null, event.get("TestTemperature"));
243 } catch (final Exception e) {
245 throw new ApexException("Exception reading Apex event JSON file", e);
250 public void testApexEventToJSON() throws ApexException {
252 final Apex2JSONEventConverter jsonEventConverter = new Apex2JSONEventConverter();
253 assertNotNull(jsonEventConverter);
255 final Date event0000StartTime = new Date();
256 final Map<String, Object> event0000DataMap = new HashMap<String, Object>();
257 event0000DataMap.put("TestSlogan", "This is a test slogan");
258 event0000DataMap.put("TestMatchCase", 12345);
259 event0000DataMap.put("TestTimestamp", event0000StartTime.getTime());
260 event0000DataMap.put("TestTemperature", 34.5445667);
262 final ApexEvent apexEvent0000 =
263 new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.sample.events", "test", "apex");
264 apexEvent0000.putAll(event0000DataMap);
266 final String apexEvent0000JSONString = (String) jsonEventConverter.fromApexEvent(apexEvent0000);
268 logger.debug(apexEvent0000JSONString);
270 assertTrue(apexEvent0000JSONString.contains("\"name\": \"Event0000\""));
271 assertTrue(apexEvent0000JSONString.contains("\"version\": \"0.0.1\""));
272 assertTrue(apexEvent0000JSONString.contains("\"nameSpace\": \"org.onap.policy.apex.sample.events\""));
273 assertTrue(apexEvent0000JSONString.contains("\"source\": \"test\""));
274 assertTrue(apexEvent0000JSONString.contains("\"target\": \"apex\""));
275 assertTrue(apexEvent0000JSONString.contains("\"TestSlogan\": \"This is a test slogan\""));
276 assertTrue(apexEvent0000JSONString.contains("\"TestMatchCase\": 12345"));
277 assertTrue(apexEvent0000JSONString.contains("\"TestTimestamp\": " + event0000StartTime.getTime()));
278 assertTrue(apexEvent0000JSONString.contains("\"TestTemperature\": 34.5445667"));
280 final Date event0004StartTime = new Date(1434363272000L);
281 final Map<String, Object> event0004DataMap = new HashMap<String, Object>();
282 event0004DataMap.put("TestSlogan", "Test slogan for External Event");
283 event0004DataMap.put("TestMatchCase", new Integer(2));
284 event0004DataMap.put("TestTimestamp", new Long(event0004StartTime.getTime()));
285 event0004DataMap.put("TestTemperature", new Double(1064.43));
286 event0004DataMap.put("TestMatchCaseSelected", new Integer(2));
287 event0004DataMap.put("TestMatchStateTime", new Long(1434370506078L));
288 event0004DataMap.put("TestEstablishCaseSelected", new Integer(0));
289 event0004DataMap.put("TestEstablishStateTime", new Long(1434370506085L));
290 event0004DataMap.put("TestDecideCaseSelected", new Integer(3));
291 event0004DataMap.put("TestDecideStateTime", new Long(1434370506092L));
292 event0004DataMap.put("TestActCaseSelected", new Integer(2));
293 event0004DataMap.put("TestActStateTime", new Long(1434370506095L));
295 final ApexEvent apexEvent0004 =
296 new ApexEvent("Event0004", "0.0.1", "org.onap.policy.apex.sample.events", "test", "apex");
297 apexEvent0004.putAll(event0004DataMap);
299 final String apexEvent0004JSONString = (String) jsonEventConverter.fromApexEvent(apexEvent0004);
301 logger.debug(apexEvent0004JSONString);
303 assertTrue(apexEvent0004JSONString.contains("\"name\": \"Event0004\""));
304 assertTrue(apexEvent0004JSONString.contains("\"version\": \"0.0.1\""));
305 assertTrue(apexEvent0004JSONString.contains("\"nameSpace\": \"org.onap.policy.apex.sample.events\""));
306 assertTrue(apexEvent0004JSONString.contains("\"source\": \"test\""));
307 assertTrue(apexEvent0004JSONString.contains("\"target\": \"apex\""));
308 assertTrue(apexEvent0004JSONString.contains("\"TestSlogan\": \"Test slogan for External Event\""));
309 assertTrue(apexEvent0004JSONString.contains("1434370506078"));
310 assertTrue(apexEvent0004JSONString.contains("1064.43"));
311 } catch (final Exception e) {
313 throw new ApexException("Exception reading Apex event JSON file", e);