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/*-
* ============LICENSE_START=======================================================
* TestSOActorServiceProvider
* ================================================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2018 AT&T. 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.so;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.UUID;
import org.apache.commons.io.IOUtils;
import org.junit.Test;
import org.onap.policy.aai.AaiNqResponse;
import org.onap.policy.aai.AaiNqResponseWrapper;
import org.onap.policy.controlloop.ControlLoopOperation;
import org.onap.policy.controlloop.VirtualControlLoopEvent;
import org.onap.policy.controlloop.policy.Policy;
import org.onap.policy.so.SORequest;
import org.onap.policy.so.SORequestParameters;
import org.onap.policy.so.SoOperationType;
import org.onap.policy.so.util.Serialization;
public class SoActorServiceProviderTest {
private static final String VF_MODULE_CREATE = "VF Module Create";
private static final String VF_MODULE_DELETE = "VF Module Delete";
@Test
public void testConstructRequest() throws Exception {
VirtualControlLoopEvent onset = new VirtualControlLoopEvent();
final ControlLoopOperation operation = new ControlLoopOperation();
final AaiNqResponseWrapper aaiNqResp = loadAaiResponse(onset, "aai/AaiNqResponse-Full.json");
final UUID requestId = UUID.randomUUID();
onset.setRequestId(requestId);
Policy policy = new Policy();
policy.setActor("Dorothy");
policy.setRecipe("GoToOz");
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp));
policy.setActor("SO");
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp));
policy.setRecipe(VF_MODULE_CREATE);
// empty policy payload
SORequest request = new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp);
assertNotNull(request);
assertEquals("my_module_3", request.getRequestDetails().getRequestInfo().getInstanceName());
assertEquals("policy", request.getRequestDetails().getRequestInfo().getRequestorId());
assertEquals("RegionOne", request.getRequestDetails().getCloudConfiguration().getLcpCloudRegionId());
// non-empty policy payload
policy.setPayload(makePayload());
request = new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp);
assertNotNull(request);
assertEquals(true, request.getRequestDetails().getRequestParameters().isUsePreload());
assertEquals("avalue", request.getRequestDetails().getRequestParameters().getUserParams().get(0).get("akey"));
assertEquals(1, request.getRequestDetails().getConfigurationParameters().size());
assertEquals("cvalue", request.getRequestDetails().getConfigurationParameters().get(0).get("ckey"));
// payload with config, but no request params
policy.setPayload(makePayload());
policy.getPayload().remove(SOActorServiceProvider.REQ_PARAM_NM);
request = new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp);
assertNotNull(request);
assertNull(request.getRequestDetails().getRequestParameters());
assertNotNull(request.getRequestDetails().getConfigurationParameters());
// payload with request, but no config params
policy.setPayload(makePayload());
policy.getPayload().remove(SOActorServiceProvider.CONFIG_PARAM_NM);
request = new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp);
assertNotNull(request);
assertNotNull(request.getRequestDetails().getRequestParameters());
assertNull(request.getRequestDetails().getConfigurationParameters());
// null response
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy, null));
// response has no base VF module
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy,
loadAaiResponse(onset, "aai/AaiNqResponse-NoBase.json")));
// response has no non-base VF modules (other than the "dummy")
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy,
loadAaiResponse(onset, "aai/AaiNqResponse-NoNonBase.json")));
policy.setRecipe(VF_MODULE_DELETE);
SORequest deleteRequest = new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp);
assertNotNull(deleteRequest);
assertEquals(SoOperationType.DELETE_VF_MODULE, deleteRequest.getOperationType());
/*
* NOTE: The remaining tests must be done in order
*/
policy.setRecipe(VF_MODULE_CREATE);
// null tenant
aaiNqResp.getAaiNqResponse().getInventoryResponseItems().get(0).getItems().getInventoryResponseItems()
.remove(1);
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp));
// null service item
aaiNqResp.getAaiNqResponse().getInventoryResponseItems().get(0).getItems().getInventoryResponseItems().get(0)
.setItems(null);
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp));
// null response
aaiNqResp.setAaiNqResponse(null);
assertNull(new SOActorServiceProvider().constructRequest(onset, operation, policy, aaiNqResp));
}
@Test
public void testSendRequest() {
try {
SOActorServiceProvider.sendRequest(UUID.randomUUID().toString(), null, null);
} catch (Exception e) {
fail("Test should not throw an exception");
}
}
@Test
public void testMethods() {
SOActorServiceProvider sp = new SOActorServiceProvider();
assertEquals("SO", sp.actor());
assertEquals(2, sp.recipes().size());
assertEquals(VF_MODULE_CREATE, sp.recipes().get(0));
assertEquals(VF_MODULE_DELETE, sp.recipes().get(1));
assertEquals(0, sp.recipePayloads(VF_MODULE_CREATE).size());
assertEquals(0, sp.recipeTargets("unknown recipe").size());
assertEquals(1, sp.recipeTargets(VF_MODULE_CREATE).size());
}
/**
* Creates a policy payload containing request & configuration parameters.
*
* @return the payload
*/
private Map<String, String> makePayload() {
Map<String, String> payload = new TreeMap<>();
payload.put(SOActorServiceProvider.REQ_PARAM_NM, makeReqParams());
payload.put(SOActorServiceProvider.CONFIG_PARAM_NM, makeConfigParams());
return payload;
}
/**
* Creates request parameters.
*
* @return request parameters, encoded as JSON
*/
private String makeReqParams() {
SORequestParameters params = new SORequestParameters();
params.setUsePreload(true);
Map<String, String> map = new TreeMap<>();
map.put("akey", "avalue");
List<Map<String, String>> lst = new LinkedList<>();
lst.add(map);
params.setUserParams(lst);
return Serialization.gsonPretty.toJson(params);
}
/**
* Creates configuration parameters.
*
* @return configuration parameters, encoded as JSON
*/
private String makeConfigParams() {
Map<String, String> map = new TreeMap<>();
map.put("ckey", "cvalue");
List<Map<String, String>> lst = new LinkedList<>();
lst.add(map);
return Serialization.gsonPretty.toJson(lst);
}
/**
* Reads an AAI vserver named-query response from a file.
*
* @param onset the ONSET event
* @param fileName name of the file containing the JSON response
* @return output from the AAI vserver named-query
* @throws IOException if the file cannot be read
*/
private AaiNqResponseWrapper loadAaiResponse(VirtualControlLoopEvent onset, String fileName) throws IOException {
String resp = IOUtils.toString(getClass().getResource(fileName), StandardCharsets.UTF_8);
AaiNqResponse aaiNqResponse = Serialization.gsonPretty.fromJson(resp, AaiNqResponse.class);
return new AaiNqResponseWrapper(onset.getRequestId(), aaiNqResponse);
}
}
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