2 * ============LICENSE_START=======================================================
3 * AppcServiceProviderTest
4 * ================================================================================
5 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
6 * Modifications Copyright (C) 2019 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.controlloop.actor.appclcm;
24 import static org.junit.Assert.assertEquals;
25 import static org.junit.Assert.assertNotNull;
26 import static org.junit.Assert.assertNull;
28 import java.time.Instant;
29 import java.util.AbstractMap;
30 import java.util.HashMap;
31 import java.util.UUID;
32 import org.junit.AfterClass;
33 import org.junit.BeforeClass;
34 import org.junit.Test;
35 import org.onap.policy.appclcm.AppcLcmBody;
36 import org.onap.policy.appclcm.AppcLcmCommonHeader;
37 import org.onap.policy.appclcm.AppcLcmDmaapWrapper;
38 import org.onap.policy.appclcm.AppcLcmInput;
39 import org.onap.policy.appclcm.AppcLcmOutput;
40 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
41 import org.onap.policy.controlloop.ControlLoopEventStatus;
42 import org.onap.policy.controlloop.ControlLoopOperation;
43 import org.onap.policy.controlloop.ControlLoopTargetType;
44 import org.onap.policy.controlloop.VirtualControlLoopEvent;
45 import org.onap.policy.controlloop.policy.Policy;
46 import org.onap.policy.controlloop.policy.PolicyResult;
47 import org.onap.policy.controlloop.policy.Target;
48 import org.onap.policy.controlloop.policy.TargetType;
49 import org.onap.policy.simulators.Util;
50 import org.slf4j.Logger;
51 import org.slf4j.LoggerFactory;
54 public class AppcLcmActorServiceProviderTest {
56 private static final String VNF01 = "vnf01";
58 private static final String VNF_ID_KEY = "vnf-id";
60 private static final String REJECT = "REJECT";
62 private static final String PARTIAL_FAILURE = "PARTIAL FAILURE";
64 private static final String FAILURE = "FAILURE";
66 private static final Logger logger = LoggerFactory.getLogger(AppcLcmActorServiceProviderTest.class);
68 private static final VirtualControlLoopEvent onsetEvent;
69 private static final ControlLoopOperation operation;
70 private static final Policy policy;
71 private static final AppcLcmDmaapWrapper dmaapResponse;
73 private static final String RECIPE_RESTART = "Restart";
74 private static final String RECIPE_REBUILD = "Rebuild";
75 private static final String RECIPE_MIGRATE = "Migrate";
79 * Construct an onset with an AAI subtag containing generic-vnf.vnf-id and a target type of
82 onsetEvent = new VirtualControlLoopEvent();
83 onsetEvent.setClosedLoopControlName("closedLoopControlName-Test");
84 onsetEvent.setRequestId(UUID.randomUUID());
85 onsetEvent.setClosedLoopEventClient("tca.instance00001");
86 onsetEvent.setTargetType(ControlLoopTargetType.VM);
87 onsetEvent.setTarget("generic-vnf.vnf-name");
88 onsetEvent.setFrom("DCAE");
89 onsetEvent.setClosedLoopAlarmStart(Instant.now());
90 onsetEvent.setAai(new HashMap<>());
91 onsetEvent.getAai().put("generic-vnf.vnf-name", "fw0001vm001fw001");
92 onsetEvent.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
94 /* Construct an operation with an APPC actor and restart operation. */
95 operation = new ControlLoopOperation();
96 operation.setActor("APPC");
97 operation.setOperation(RECIPE_RESTART);
98 operation.setTarget("VM");
99 operation.setEnd(Instant.now());
100 operation.setSubRequestId("1");
102 /* Construct a policy specifying to restart vm. */
103 policy = new Policy();
104 policy.setName("Restart the VM");
105 policy.setDescription("Upon getting the trigger event, restart the VM");
106 policy.setActor("APPC");
107 policy.setTarget(new Target(TargetType.VNF));
108 policy.setRecipe(RECIPE_RESTART);
109 policy.setPayload(null);
111 policy.setTimeout(300);
113 /* A sample DMAAP request wrapper. */
114 AppcLcmDmaapWrapper dmaapRequest = new AppcLcmDmaapWrapper();
115 dmaapRequest.setCorrelationId(onsetEvent.getRequestId().toString() + "-" + "1");
116 dmaapRequest.setRpcName(policy.getRecipe().toLowerCase());
117 dmaapRequest.setType("request");
119 /* A sample DMAAP response wrapper */
120 dmaapResponse = new AppcLcmDmaapWrapper();
121 dmaapResponse.setCorrelationId(onsetEvent.getRequestId().toString() + "-" + "1");
122 dmaapResponse.setRpcName(policy.getRecipe().toLowerCase());
123 dmaapResponse.setType("response");
125 /* A sample APPC LCM request. */
126 AppcLcmInput appcRequest = new AppcLcmInput();
128 /* The following code constructs a sample APPC LCM Request */
129 appcRequest.setAction("restart");
131 HashMap<String, String> actionIdentifiers = new HashMap<>();
132 actionIdentifiers.put(VNF_ID_KEY, "trial-vnf-003");
134 appcRequest.setActionIdentifiers(actionIdentifiers);
136 AppcLcmCommonHeader commonHeader = new AppcLcmCommonHeader();
137 commonHeader.setRequestId(onsetEvent.getRequestId());
138 commonHeader.setSubRequestId("1");
139 commonHeader.setOriginatorId(onsetEvent.getRequestId().toString());
141 appcRequest.setCommonHeader(commonHeader);
143 appcRequest.setPayload(null);
145 AppcLcmBody appcBody = new AppcLcmBody();
146 appcBody.setInput(appcRequest);
148 dmaapRequest.setBody(appcBody);
150 /* The following code constructs a sample APPC LCM Response */
151 AppcLcmOutput appcResponse = new AppcLcmOutput(appcRequest);
152 appcResponse.getStatus().setCode(400);
153 appcResponse.getStatus().setMessage("Restart Successful");
155 appcBody.setOutput(appcResponse);
157 dmaapResponse.setBody(appcBody);
161 * Set up before test class.
162 * @throws Exception if an error occurs
165 public static void setUpSimulator() throws Exception {
170 * Tear down after test class.
173 public static void tearDownSimulator() {
174 HttpServletServerFactoryInstance.getServerFactory().destroy();
178 * A test to construct an APPC LCM restart request.
181 public void constructRestartRequestTest() {
183 AppcLcmDmaapWrapper dmaapRequest =
184 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, policy, VNF01);
186 /* The service provider must return a non null DMAAP request wrapper */
187 assertNotNull(dmaapRequest);
189 /* The DMAAP wrapper's type field must be request */
190 assertEquals("request", dmaapRequest.getType());
192 /* The DMAAP wrapper's body field cannot be null */
193 assertNotNull(dmaapRequest.getBody());
195 AppcLcmInput appcRequest = dmaapRequest.getBody().getInput();
197 /* A common header is required and cannot be null */
198 assertNotNull(appcRequest.getCommonHeader());
199 assertEquals(appcRequest.getCommonHeader().getRequestId(), onsetEvent.getRequestId());
201 /* An action is required and cannot be null */
202 assertNotNull(appcRequest.getAction());
203 assertEquals(RECIPE_RESTART, appcRequest.getAction());
205 /* Action Identifiers are required and cannot be null */
206 assertNotNull(appcRequest.getActionIdentifiers());
207 assertNotNull(appcRequest.getActionIdentifiers().get(VNF_ID_KEY));
208 assertEquals(VNF01, appcRequest.getActionIdentifiers().get(VNF_ID_KEY));
210 logger.debug("APPC Request: \n" + appcRequest.toString());
214 * A test to process a successful APPC restart response.
217 public void processRestartResponseSuccessTest() {
218 AbstractMap.SimpleEntry<PolicyResult, String> result =
219 AppcLcmActorServiceProvider.processResponse(dmaapResponse);
220 assertEquals(PolicyResult.SUCCESS, result.getKey());
221 assertEquals("Restart Successful", result.getValue());
225 * A test to assert that a null pointer exception is thrown if
226 * the APPC response body is null.
228 @Test(expected = NullPointerException.class)
229 public void processNullBodyResponseTest() {
230 AppcLcmActorServiceProvider.processResponse(new AppcLcmDmaapWrapper());
234 * A test to assert that a null pointer exception is thrown if
235 * the APPC response output is null.
237 @Test(expected = NullPointerException.class)
238 public void processNullOutputResponseTest() {
239 AppcLcmDmaapWrapper dmaapWrapper = new AppcLcmDmaapWrapper();
240 dmaapWrapper.setBody(new AppcLcmBody());
241 AppcLcmActorServiceProvider.processResponse(dmaapWrapper);
245 * A test to map APPC response results to corresponding Policy results.
248 public void appcToPolicyResultTest() {
250 AbstractMap.SimpleEntry<PolicyResult, String> result;
252 /* If APPC accepts, PolicyResult is null */
253 dmaapResponse.getBody().getOutput().getStatus().setCode(100);
254 dmaapResponse.getBody().getOutput().getStatus().setMessage("ACCEPTED");
255 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
256 assertNull(result.getKey());
258 /* If APPC is successful, PolicyResult is success */
259 dmaapResponse.getBody().getOutput().getStatus().setCode(400);
260 dmaapResponse.getBody().getOutput().getStatus().setMessage("SUCCESS");
261 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
262 assertEquals(PolicyResult.SUCCESS, result.getKey());
264 /* If APPC returns an error, PolicyResult is failure exception */
265 dmaapResponse.getBody().getOutput().getStatus().setCode(200);
266 dmaapResponse.getBody().getOutput().getStatus().setMessage("ERROR");
267 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
268 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
270 /* If APPC rejects, PolicyResult is failure exception */
271 dmaapResponse.getBody().getOutput().getStatus().setCode(300);
272 dmaapResponse.getBody().getOutput().getStatus().setMessage(REJECT);
273 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
274 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
276 /* Test multiple reject codes */
277 dmaapResponse.getBody().getOutput().getStatus().setCode(306);
278 dmaapResponse.getBody().getOutput().getStatus().setMessage(REJECT);
279 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
280 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
282 dmaapResponse.getBody().getOutput().getStatus().setCode(313);
283 dmaapResponse.getBody().getOutput().getStatus().setMessage(REJECT);
284 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
285 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
287 /* If APPC returns failure, PolicyResult is failure */
288 dmaapResponse.getBody().getOutput().getStatus().setCode(401);
289 dmaapResponse.getBody().getOutput().getStatus().setMessage(FAILURE);
290 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
291 assertEquals(PolicyResult.FAILURE, result.getKey());
293 /* Test multiple failure codes */
294 dmaapResponse.getBody().getOutput().getStatus().setCode(406);
295 dmaapResponse.getBody().getOutput().getStatus().setMessage(FAILURE);
296 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
297 assertEquals(PolicyResult.FAILURE, result.getKey());
299 dmaapResponse.getBody().getOutput().getStatus().setCode(450);
300 dmaapResponse.getBody().getOutput().getStatus().setMessage(FAILURE);
301 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
302 assertEquals(PolicyResult.FAILURE, result.getKey());
304 /* If APPC returns partial success, PolicyResult is failure exception */
305 dmaapResponse.getBody().getOutput().getStatus().setCode(500);
306 dmaapResponse.getBody().getOutput().getStatus().setMessage("PARTIAL SUCCESS");
307 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
308 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
310 /* If APPC returns partial failure, PolicyResult is failure exception */
311 dmaapResponse.getBody().getOutput().getStatus().setCode(501);
312 dmaapResponse.getBody().getOutput().getStatus().setMessage(PARTIAL_FAILURE);
313 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
314 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
316 /* Test multiple partial failure codes */
317 dmaapResponse.getBody().getOutput().getStatus().setCode(599);
318 dmaapResponse.getBody().getOutput().getStatus().setMessage(PARTIAL_FAILURE);
319 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
320 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
322 dmaapResponse.getBody().getOutput().getStatus().setCode(550);
323 dmaapResponse.getBody().getOutput().getStatus().setMessage(PARTIAL_FAILURE);
324 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
325 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
327 /* If APPC code is unknown to Policy, PolicyResult is failure exception */
328 dmaapResponse.getBody().getOutput().getStatus().setCode(700);
329 dmaapResponse.getBody().getOutput().getStatus().setMessage("UNKNOWN");
330 result = AppcLcmActorServiceProvider.processResponse(dmaapResponse);
331 assertEquals(PolicyResult.FAILURE_EXCEPTION, result.getKey());
335 * This test exercises getters not exercised in other tests.
338 public void testMethods() {
339 AppcLcmActorServiceProvider sp = new AppcLcmActorServiceProvider();
341 assertEquals("APPC", sp.actor());
342 assertEquals(4, sp.recipes().size());
343 assertEquals("VM", sp.recipeTargets(RECIPE_RESTART).get(0));
344 assertEquals("vm-id", sp.recipePayloads(RECIPE_RESTART).get(0));
348 public void payloadNotPassedWhenNotSupportedByRecipe() {
350 Policy migratePolicy = constructPolicyWithRecipe(RECIPE_MIGRATE);
351 Policy rebuildPolicy = constructPolicyWithRecipe(RECIPE_REBUILD);
352 Policy restartPolicy = constructPolicyWithRecipe(RECIPE_RESTART);
355 AppcLcmDmaapWrapper migrateRequest =
356 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, migratePolicy, VNF01);
357 AppcLcmDmaapWrapper rebuildRequest =
358 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, rebuildPolicy, VNF01);
359 AppcLcmDmaapWrapper restartRequest =
360 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, restartPolicy, VNF01);
363 assertNull(migrateRequest.getBody().getInput().getPayload());
364 assertNull(rebuildRequest.getBody().getInput().getPayload());
365 assertNull(restartRequest.getBody().getInput().getPayload());
369 public void payloadNotPassedWhenNotSuppliedOrEmpty() {
371 Policy noPayloadPolicy = constructHealthCheckPolicyWithPayload(null);
372 Policy emptyPayloadPolicy = constructHealthCheckPolicyWithPayload(new HashMap<>());
375 AppcLcmDmaapWrapper noPayloadRequest =
376 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, noPayloadPolicy, VNF01);
377 AppcLcmDmaapWrapper emptyPayloadRequest =
378 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, emptyPayloadPolicy, VNF01);
382 assertNull(noPayloadRequest.getBody().getInput().getPayload());
383 assertNull(emptyPayloadRequest.getBody().getInput().getPayload());
387 public void payloadParsedProperlyForSinglePayloadParameter() {
389 HashMap<String, String> payload = new HashMap<>();
390 payload.put("requestParameters", "{\"host-ip-address\":\"10.183.37.25\"}");
391 Policy otherPolicy = constructHealthCheckPolicyWithPayload(payload);
394 AppcLcmDmaapWrapper dmaapRequest =
395 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, otherPolicy, VNF01);
398 assertEquals(dmaapRequest.getBody().getInput().getPayload(),
399 "{\"requestParameters\": {\"host-ip-address\":\"10.183.37.25\"}}");
404 public void payloadParsedProperlyForMultiplePayloadParameters() {
406 HashMap<String, String> payload = new HashMap<>();
407 payload.put("requestParameters", "{\"host-ip-address\":\"10.183.37.25\"}");
408 payload.put("configurationParameters", "[{\"ip-addr\":\"$.vf-module-topology.vf-module-parameters.param[9]\","
409 + "\"oam-ip-addr\":\"$.vf-module-topology.vf-module-parameters.param[16]\","
410 + "\"enabled\":\"$.vf-module-topology.vf-module-parameters.param[23]\"}]");
411 Policy otherPolicy = constructHealthCheckPolicyWithPayload(payload);
414 AppcLcmDmaapWrapper dmaapRequest =
415 AppcLcmActorServiceProvider.constructRequest(onsetEvent, operation, otherPolicy, VNF01);
418 assertEquals(dmaapRequest.getBody().getInput().getPayload(),
419 "{\"requestParameters\": "
420 + "{\"host-ip-address\":\"10.183.37.25\"},"
421 + "\"configurationParameters\": "
422 + "[{\"ip-addr\":\"$.vf-module-topology.vf-module-parameters.param[9]\","
423 + "\"oam-ip-addr\":\"$.vf-module-topology.vf-module-parameters.param[16]\","
424 + "\"enabled\":\"$.vf-module-topology.vf-module-parameters.param[23]\"}]"
428 private Policy constructHealthCheckPolicyWithPayload(HashMap<String, String> payload) {
429 return constructHealthCheckPolicyWithPayloadAndRecipe(payload, "Health-Check");
432 private Policy constructPolicyWithRecipe(String recipe) {
433 return constructHealthCheckPolicyWithPayloadAndRecipe(null, recipe);
436 private Policy constructHealthCheckPolicyWithPayloadAndRecipe(HashMap<String, String> payload, String recipe) {
437 Policy otherPolicy = new Policy();
438 otherPolicy.setName("Perform health check");
439 otherPolicy.setDescription("Upon getting the trigger event, perform health check");
440 otherPolicy.setActor("APPC");
441 otherPolicy.setTarget(new Target(TargetType.VNF));
442 otherPolicy.setRecipe(recipe);
443 otherPolicy.setPayload(payload);
444 otherPolicy.setRetry(2);
445 otherPolicy.setTimeout(300);