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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.controlloop.actor.appclcm;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.Collectors;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.appclcm.AppcLcmBody;
import org.onap.policy.appclcm.AppcLcmCommonHeader;
import org.onap.policy.appclcm.AppcLcmDmaapWrapper;
import org.onap.policy.appclcm.AppcLcmOutput;
import org.onap.policy.appclcm.AppcLcmResponseStatus;
import org.onap.policy.common.endpoints.event.comm.TopicSink;
import org.onap.policy.common.endpoints.event.comm.TopicSource;
import org.onap.policy.common.utils.coder.Coder;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.controlloop.ControlLoopOperation;
import org.onap.policy.controlloop.actor.test.BasicBidirectionalTopicOperation;
import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
import org.onap.policy.controlloop.actorserviceprovider.controlloop.ControlLoopEventContext;
import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicOperation.Status;
import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicConfig;
import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicParams;
import org.onap.policy.controlloop.policy.PolicyResult;
import org.onap.policy.controlloop.policy.Target;
import org.onap.policy.simulators.AppcLcmTopicServer;
import org.onap.policy.simulators.TopicServer;
public class AppcLcmOperationTest extends BasicBidirectionalTopicOperation<AppcLcmDmaapWrapper> {
private static final String EXPECTED_EXCEPTION = "expected exception";
private static final String PAYLOAD_KEY1 = "key-A";
private static final String PAYLOAD_VALUE1 = "value-A";
private static final String MY_MESSAGE = "my-message";
protected static final String MY_VNF = "my-vnf";
protected static final String RESOURCE_ID = "my-resource";
private static final int SUCCESS_CODE = 400;
private AppcLcmDmaapWrapper response;
private AppcLcmOperation oper;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
initBeforeClass(MY_SINK, MY_SOURCE);
}
@AfterClass
public static void tearDownAfterClass() {
destroyAfterClass();
}
/**
* Sets up.
*/
@Before
public void setUp() {
super.setUpBasic();
response = makeResponse();
oper = new AppcLcmOperation(params, config);
}
@After
public void tearDown() {
super.tearDownBasic();
}
protected TopicServer<AppcLcmDmaapWrapper> makeServer(TopicSink sink, TopicSource source) {
return new AppcLcmTopicServer(sink, source);
}
/**
* Tests "success" case with simulator.
*/
@Test
public void testSuccess() throws Exception {
BidirectionalTopicParams opParams =
BidirectionalTopicParams.builder().sinkTopic(MY_SINK).sourceTopic(MY_SOURCE).build();
config = new BidirectionalTopicConfig(blockingExecutor, opParams, topicMgr, AppcLcmOperation.SELECTOR_KEYS);
params = params.toBuilder().retry(0).timeoutSec(5).executor(blockingExecutor).build();
oper = new AppcLcmOperation(params, config) {
@Override
protected CompletableFuture<OperationOutcome> startGuardAsync() {
return null;
}
};
outcome = oper.start().get();
assertEquals(PolicyResult.SUCCESS, outcome.getResult());
assertTrue(outcome.getResponse() instanceof AppcLcmDmaapWrapper);
}
@Test
public void testConstructor() {
assertEquals(DEFAULT_ACTOR, oper.getActorName());
assertEquals(DEFAULT_OPERATION, oper.getName());
// missing target entity
params = params.toBuilder().targetEntity("").build();
assertThatIllegalArgumentException().isThrownBy(() -> new AppcLcmOperation(params, config))
.withMessage("missing targetEntity");
}
@Test
public void testStartPreprocessorAsync() throws Exception {
context = mock(ControlLoopEventContext.class);
when(context.getEvent()).thenReturn(event);
params = params.toBuilder().context(context).build();
AtomicBoolean guardStarted = new AtomicBoolean();
oper = new AppcLcmOperation(params, config) {
@Override
protected CompletableFuture<OperationOutcome> startGuardAsync() {
guardStarted.set(true);
return super.startGuardAsync();
}
};
CompletableFuture<OperationOutcome> future2 = oper.startPreprocessorAsync();
assertNotNull(future2);
assertFalse(future.isDone());
assertTrue(guardStarted.get());
assertTrue(executor.runAll(100));
assertTrue(future2.isDone());
outcome = future2.get();
assertEquals(PolicyResult.SUCCESS, outcome.getResult());
}
@Test
public void testMakeRequest() {
oper.generateSubRequestId(2);
String subreq = oper.getSubRequestId();
assertNotNull(subreq);
AppcLcmDmaapWrapper request = oper.makeRequest(2);
assertEquals("DefaultOperation", request.getBody().getInput().getAction());
AppcLcmCommonHeader header = request.getBody().getInput().getCommonHeader();
assertNotNull(header);
assertEquals(params.getRequestId(), header.getRequestId());
assertEquals(subreq, header.getSubRequestId());
assertEquals("{vnf-id=my-target}", request.getBody().getInput().getActionIdentifiers().toString());
request = oper.makeRequest(2);
assertEquals(subreq, request.getBody().getInput().getCommonHeader().getSubRequestId());
}
@Test
public void testConvertPayload() {
// only builds a payload for ConfigModify
params = params.toBuilder().operation(AppcLcmConstants.OPERATION_CONFIG_MODIFY).build();
oper = new AppcLcmOperation(params, config);
oper.generateSubRequestId(2);
AppcLcmDmaapWrapper req = oper.makeRequest(2);
assertEquals("{\"key-A\":\"value-A\"}", req.getBody().getInput().getPayload());
// coder exception
oper = new AppcLcmOperation(params, config) {
@Override
protected Coder getCoder() {
return new StandardCoder() {
@Override
public String encode(Object object) throws CoderException {
throw new CoderException(EXPECTED_EXCEPTION);
}
};
}
};
oper.generateSubRequestId(2);
assertThatIllegalArgumentException().isThrownBy(() -> oper.makeRequest(2))
.withMessage("Cannot convert payload");
}
@Test
public void testGetExpectedKeyValues() {
oper.generateSubRequestId(2);
AppcLcmDmaapWrapper request = oper.makeRequest(2);
assertEquals(Arrays.asList(request.getBody().getInput().getCommonHeader().getSubRequestId()),
oper.getExpectedKeyValues(50, request));
}
@Test
public void testDetmStatus() {
assertEquals(Status.SUCCESS, oper.detmStatus(null, response));
// failure
response.getBody().getOutput().getStatus().setCode(405);
assertEquals(Status.FAILURE, oper.detmStatus(null, response));
// error
response.getBody().getOutput().getStatus().setCode(200);
assertThatIllegalArgumentException().isThrownBy(() -> oper.detmStatus(null, response));
// reject
response.getBody().getOutput().getStatus().setCode(305);
assertThatIllegalArgumentException().isThrownBy(() -> oper.detmStatus(null, response));
// accepted
response.getBody().getOutput().getStatus().setCode(100);
assertEquals(Status.STILL_WAITING, oper.detmStatus(null, response));
// other
response.getBody().getOutput().getStatus().setCode(-1);
assertThatIllegalArgumentException().isThrownBy(() -> oper.detmStatus(null, response));
// null status
response.getBody().getOutput().setStatus(null);
assertThatIllegalArgumentException().isThrownBy(() -> oper.detmStatus(null, response));
}
@Test
public void testSetOutcome() {
oper.setOutcome(outcome, PolicyResult.SUCCESS, response);
assertEquals(PolicyResult.SUCCESS, outcome.getResult());
assertEquals(MY_MESSAGE, outcome.getMessage());
assertSame(response, outcome.getResponse());
// failure
oper.setOutcome(outcome, PolicyResult.FAILURE, response);
assertEquals(PolicyResult.FAILURE, outcome.getResult());
assertEquals(MY_MESSAGE, outcome.getMessage());
assertSame(response, outcome.getResponse());
// null message
response.getBody().getOutput().getStatus().setMessage(null);
oper.setOutcome(outcome, PolicyResult.SUCCESS, response);
assertEquals(ControlLoopOperation.SUCCESS_MSG, outcome.getMessage());
assertSame(response, outcome.getResponse());
// null status
response.getBody().getOutput().setStatus(null);
oper.setOutcome(outcome, PolicyResult.SUCCESS, response);
assertEquals(ControlLoopOperation.SUCCESS_MSG, outcome.getMessage());
assertSame(response, outcome.getResponse());
}
@Test
public void testGetStatus() {
assertNotNull(oper.getStatus(response));
// null status
response.getBody().getOutput().setStatus(null);
assertNull(oper.getStatus(response));
// null outcome
response.getBody().setOutput(null);
assertNull(oper.getStatus(response));
// null body
response.setBody(null);
assertNull(oper.getStatus(response));
// null response
assertNull(oper.getStatus(null));
}
@Test
public void testOperationSupportsPayload() {
// these should support a payload
Set<String> supported = Set.of(AppcLcmConstants.OPERATION_CONFIG_MODIFY);
for (String name : supported) {
params = params.toBuilder().operation(name).build();
oper = new AppcLcmOperation(params, config);
assertTrue(name, oper.operationSupportsPayload());
}
// these should NOT support a payload
Set<String> unsupported = AppcLcmConstants.OPERATION_NAMES.stream().filter(name -> !supported.contains(name))
.collect(Collectors.toSet());
for (String name : unsupported) {
params = params.toBuilder().operation(name).build();
oper = new AppcLcmOperation(params, config);
assertFalse(name, oper.operationSupportsPayload());
}
// pick an operation that would ordinarily support payloads
String sup = supported.iterator().next();
// verify that it still supports payload
params = params.toBuilder().operation(sup).build();
oper = new AppcLcmOperation(params, config);
assertTrue(oper.operationSupportsPayload());
// try with empty payload
params = params.toBuilder().payload(Map.of()).build();
oper = new AppcLcmOperation(params, config);
assertFalse(oper.operationSupportsPayload());
// try with null payload
params = params.toBuilder().payload(null).build();
oper = new AppcLcmOperation(params, config);
assertFalse(oper.operationSupportsPayload());
}
@Override
protected void makeContext() {
super.makeContext();
Target target = new Target();
target.setResourceID(RESOURCE_ID);
params = params.toBuilder().target(target).build();
}
@Override
protected Map<String, Object> makePayload() {
return Map.of(PAYLOAD_KEY1, PAYLOAD_VALUE1);
}
private AppcLcmDmaapWrapper makeResponse() {
AppcLcmDmaapWrapper response = new AppcLcmDmaapWrapper();
AppcLcmBody body = new AppcLcmBody();
response.setBody(body);
AppcLcmOutput output = new AppcLcmOutput();
body.setOutput(output);
AppcLcmResponseStatus status = new AppcLcmResponseStatus();
output.setStatus(status);
status.setMessage(MY_MESSAGE);
status.setCode(SUCCESS_CODE);
return response;
}
}
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