1 files changed, 152 insertions, 0 deletions
diff --git a/controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VlbTest.java b/controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VlbTest.java
new file mode 100644
index 000000000..4e5a6e3c7
--- /dev/null
+++ b/controlloop/common/controller-frankfurt/src/test/java/org/onap/policy/controlloop/VlbTest.java
@@ -0,0 +1,152 @@
+/*-
+ * ============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.common.utils.coder.CoderException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+
+/**
+ * VLB Use Case Tests.
+ */
+public class VlbTest extends FrankfurtBase {
+
+    /**
+     * VLB Tosca Policy File.
+     */
+    private static final String TOSCA_LEGACY_POLICY_VLB = "src/test/resources/vlb/tosca-vlb.json";
+    private static final String TOSCA_COMPLIANT_POLICY_VLB = "src/test/resources/vlb/tosca-compliant-vlb.json";
+
+    /*
+     * VLB Use case Messages.
+     */
+    private static final String ONSET = "src/test/resources/vlb/vlb.onset.json";
+
+    /*
+     * Topic trackers used by the VLB use case.
+     */
+    private TopicCallback<VirtualControlLoopNotification> policyClMgt;
+
+    /*
+     * VLB 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);
+    }
+
+    /**
+     * Unregister Topic Callbacks and uninstall the policy.
+     */
+    @After
+    public void topicsUnregistration() throws InterruptedException {
+        if (policyClMgt != null) {
+            policyClMgt.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_VLB);
+        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_VLB);
+        assertEquals(2, controller.getDrools().factCount(CONTROLLER_NAME));
+
+        sunnyDay();
+    }
+
+    /**
+     * Sunny day scenario for the VCPE 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);
+
+        /* Ensure that the VLB SO Operation was successfully completed */
+
+        await().until(() -> !policyClMgt.getMessages().isEmpty());
+        assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS,
+                        policyClMgt.getMessages().remove().getNotification());
+
+        /* --- VLB Transaction Completed --- */
+        waitForFinalSuccess(policy, policyClMgt);
+    }
+}