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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.appc;
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.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.verify;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import org.onap.policy.appc.Response;
import org.onap.policy.appc.ResponseCode;
import org.onap.policy.appc.ResponseStatus;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.coder.StandardCoderObject;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.controlloop.actor.test.BasicBidirectionalTopicOperation;
import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
import org.onap.policy.controlloop.actorserviceprovider.Util;
import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicOperator;
import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
import org.onap.policy.controlloop.policy.PolicyResult;
import org.onap.policy.controlloop.policy.Target;
import org.powermock.reflect.Whitebox;
/**
* Superclass for various operator tests.
*/
public abstract class BasicAppcOperation extends BasicBidirectionalTopicOperation {
protected static final String MY_DESCRIPTION = "my-description";
protected static final String MY_VNF = "my-vnf";
protected static final String KEY1 = "my-key-A";
protected static final String KEY2 = "my-key-B";
protected static final String VALUE1 = "{\"input\":\"hello\"}";
protected static final String VALUE2 = "{\"output\":\"world\"}";
protected static final String RESOURCE_ID = "my-resource";
protected Response response;
/**
* Constructs the object using a default actor and operation name.
*/
public BasicAppcOperation() {
super();
}
/**
* Constructs the object.
*
* @param actor actor name
* @param operation operation name
*/
public BasicAppcOperation(String actor, String operation) {
super(actor, operation);
}
/**
* Initializes mocks and sets up.
*/
public void setUp() throws Exception {
super.setUp();
response = new Response();
ResponseStatus status = new ResponseStatus();
response.setStatus(status);
status.setCode(ResponseCode.SUCCESS.getValue());
status.setDescription(MY_DESCRIPTION);
}
/**
* Runs the operation and verifies that the response is successful.
*
* @param operation operation to run
*/
protected void verifyOperation(AppcOperation operation)
throws InterruptedException, ExecutionException, TimeoutException {
CompletableFuture<OperationOutcome> future2 = operation.start();
executor.runAll(100);
assertFalse(future2.isDone());
verify(forwarder).register(any(), listenerCaptor.capture());
provideResponse(listenerCaptor.getValue(), ResponseCode.SUCCESS.getValue(), MY_DESCRIPTION);
executor.runAll(100);
assertTrue(future2.isDone());
outcome = future2.get();
assertEquals(PolicyResult.SUCCESS, outcome.getResult());
assertEquals(MY_DESCRIPTION, outcome.getMessage());
}
/**
* Pretty-prints a request and verifies that the result matches the expected JSON.
*
* @param <T> request type
* @param expectedJsonFile name of the file containing the expected JSON
* @param request request to verify
* @throws CoderException if the request cannot be pretty-printed
*/
protected <T> void verifyRequest(String expectedJsonFile, T request) throws CoderException {
String json = new StandardCoder().encode(request, true);
String expected = ResourceUtils.getResourceAsString(expectedJsonFile);
// strip request id, because it changes each time
final String stripper = "svc-request-id[^,]*";
json = json.replaceFirst(stripper, "").trim();
expected = expected.replaceFirst(stripper, "").trim();
assertEquals(expected, json);
}
/**
* Verifies that an exception is thrown if a field is missing from the enrichment
* data.
*
* @param fieldName name of the field to be removed from the enrichment data
* @param expectedText text expected in the exception message
*/
protected void verifyMissing(String fieldName, String expectedText,
BiFunction<ControlLoopOperationParams, BidirectionalTopicOperator, AppcOperation> maker) {
makeContext();
enrichment.remove(fieldName);
AppcOperation oper = maker.apply(params, operator);
assertThatIllegalArgumentException().isThrownBy(() -> Whitebox.invokeMethod(oper, "makeRequest", 1))
.withMessageContaining("missing").withMessageContaining(expectedText);
}
@Override
protected void makeContext() {
super.makeContext();
Target target = new Target();
target.setResourceID(RESOURCE_ID);
params = params.toBuilder().target(target).build();
}
/**
* Provides a response to the listener.
*
* @param listener listener to which to provide the response
* @param code response code
* @param description response description
*/
protected void provideResponse(BiConsumer<String, StandardCoderObject> listener, int code, String description) {
Response response = new Response();
ResponseStatus status = new ResponseStatus();
response.setStatus(status);
status.setCode(code);
status.setDescription(description);
provideResponse(listener, Util.translate("", response, String.class));
}
@Override
protected Map<String, String> makePayload() {
return Map.of(KEY1, VALUE1, KEY2, VALUE2);
}
}
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