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Diffstat (limited to 'controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VfwTest.java')
-rw-r--r-- | controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VfwTest.java | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VfwTest.java b/controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VfwTest.java new file mode 100644 index 000000000..2d0cb7630 --- /dev/null +++ b/controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VfwTest.java @@ -0,0 +1,188 @@ +/*- + * ============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; + +import static org.awaitility.Awaitility.await; +import static org.junit.Assert.assertEquals; + +import java.io.IOException; +import java.nio.file.Paths; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.onap.policy.appc.Request; +import org.onap.policy.appc.Response; +import org.onap.policy.common.utils.coder.CoderException; +import org.onap.policy.common.utils.coder.StandardCoderInstantAsMillis; +import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy; + +/** + * VFW Use Case Tests. + */ +public class VfwTest extends FrankfurtBase { + + /** + * VFW Tosca Policy File. + */ + private static final String TOSCA_LEGACY_POLICY_VFW = "src/test/resources/vfw/tosca-vfw.json"; + private static final String TOSCA_COMPLIANT_POLICY_VFW = "src/test/resources/vfw/tosca-compliant-vfw.json"; + + /* + * VFW Use case Messages. + */ + private static final String APPC_SUCCESS = "src/test/resources/vfw/vfw.appc.success.json"; + private static final String ONSET = "src/test/resources/vfw/vfw.onset.json"; + + /* + * Topic trackers used by the VFW use case. + */ + private TopicCallback<VirtualControlLoopNotification> policyClMgt; + private TopicCallback<Response> appcClSource; + private TopicCallback<Request> appcClSink; + + /* + * VFW Tosca Policy. + */ + private ToscaPolicy policy; + + /** + * Prepare PDP-D Framework for testing. + */ + @BeforeClass + public static void prepareResouces() throws InterruptedException, IOException { + initConfigDir(); + setupLogging(); + preparePdpD(); + setUpHttpClients(); + setupSimulators(); + } + + /** + * Take down the resources used by the test framework. + */ + @AfterClass + public static void takeDownResources() { + stopPdpD(); + stopSimulators(); + } + + /** + * Observe Topics. + */ + @Before + public void topicsRegistration() { + policyClMgt = createTopicSinkCallback(POLICY_CL_MGT_TOPIC, VirtualControlLoopNotification.class); + appcClSink = createTopicSinkCallbackPlain(APPC_CL_TOPIC, Request.class, new StandardCoderInstantAsMillis()); + appcClSource = createTopicSourceCallback(APPC_CL_TOPIC, Response.class); + } + + /** + * Unregister Topic Callbacks. + */ + @After + public void topicsUnregistration() throws InterruptedException { + if (policyClMgt != null) { + policyClMgt.unregister(); + } + + if (appcClSource != null) { + appcClSource.unregister(); + } + + if (appcClSink != null) { + appcClSink.unregister(); + } + + // uninstall the policy + assertEquals(2, controller.getDrools().factCount(CONTROLLER_NAME)); + if (policy != null) { + deletePolicy(policy); + } + assertEquals(0, controller.getDrools().factCount(CONTROLLER_NAME)); + } + + /** + * Sunny Day with Legacy Tosca Policy. + */ + @Test + public void sunnyDayLegacy() throws InterruptedException, CoderException, IOException { + assertEquals(0, controller.getDrools().factCount(CONTROLLER_NAME)); + policy = setupPolicyFromFile(TOSCA_LEGACY_POLICY_VFW); + assertEquals(2, controller.getDrools().factCount(CONTROLLER_NAME)); + + sunnyDay(); + } + + /** + * Sunny Day with Tosca Compliant Policy. + */ + @Test + public void sunnyDayCompliant() throws InterruptedException, CoderException, IOException { + assertEquals(0, controller.getDrools().factCount(CONTROLLER_NAME)); + policy = setupPolicyFromFile(TOSCA_COMPLIANT_POLICY_VFW); + assertEquals(2, controller.getDrools().factCount(CONTROLLER_NAME)); + + sunnyDay(); + } + + /** + * Sunny day scenario for the VFW use case. + */ + private void sunnyDay() throws IOException { + + /* Inject an ONSET event over the DCAE topic */ + injectOnTopic(DCAE_TOPIC, Paths.get(ONSET)); + + /* Wait to acquire a LOCK and a PDP-X PERMIT */ + waitForLockAndPermit(policy, policyClMgt); + + /* --- VFW Operation Execution --- */ + + /* + * Ensure that an APPC RESTART request was sent in response to the matching ONSET + */ + await().until(() -> !appcClSink.getMessages().isEmpty()); + Request appcreq = appcClSink.getMessages().remove(); + assertEquals("ModifyConfig", appcreq.getAction()); + + /* + * Inject a 400 APPC Response Return over the APPC topic, with appropriate + * subRequestId + */ + injectOnTopic(APPC_CL_TOPIC, Paths.get(APPC_SUCCESS), appcreq.getCommonHeader().getSubRequestId()); + + /* Ensure that RESTART response is received */ + await().until(() -> !appcClSource.getMessages().isEmpty()); + assertEquals("SUCCESS", appcClSource.getMessages().remove().getStatus().getValue()); + + /* --- VFW Operation Completed --- */ + + /* Ensure that the VFW RESTART Operation is successfully completed */ + await().until(() -> !policyClMgt.getMessages().isEmpty()); + assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS, + policyClMgt.getMessages().remove().getNotification()); + + /* --- VFW Transaction Completed --- */ + waitForFinalSuccess(policy, policyClMgt); + } +} |