1 files changed, 348 insertions, 0 deletions
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/GetTargetEntityOperation2Test.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/GetTargetEntityOperation2Test.java
new file mode 100644
index 000000000..238ac3d70
--- /dev/null
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/drools/apps/controller/usecases/GetTargetEntityOperation2Test.java
@@ -0,0 +1,348 @@
+/*-
+ * ============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.drools.apps.controller.usecases;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.onap.aai.domain.yang.GenericVnf;
+import org.onap.policy.controlloop.VirtualControlLoopEvent;
+import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
+import org.onap.policy.controlloop.eventmanager.StepContext;
+import org.onap.policy.controlloop.policy.Target;
+import org.onap.policy.controlloop.policy.TargetType;
+
+public class GetTargetEntityOperation2Test {
+    private static final String GENERIC_VNF_ID = "generic-vnf.vnf-id";
+    private static final String VSERVER_NAME = "vserver.vserver-name";
+    private static final String GENERIC_VNF_NAME = "generic-vnf.vnf-name";
+    private static final String MY_PNF = "my-pnf";
+    private static final String MY_VNF = "my-vnf";
+    private static final String MY_ACTOR = "my-actor";
+    private static final String MY_OPERATION = "my-operation";
+
+    @Mock
+    private StepContext stepContext;
+    @Mock
+    private ControlLoopOperationParams params;
+
+    private VirtualControlLoopEvent event;
+    private Target target;
+    private GenericVnf vnf;
+    private GetTargetEntityOperation2 oper;
+
+    /**
+     * Sets up.
+     */
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        event = new VirtualControlLoopEvent();
+        event.setTarget("pnf.pnf-name");
+        event.setAai(Map.of("pnf.pnf-name", MY_PNF));
+
+        target = new Target();
+        target.setType(TargetType.PNF);
+
+        vnf = new GenericVnf();
+        vnf.setVnfId(MY_VNF);
+
+        when(params.getTarget()).thenReturn(target);
+        when(params.getActor()).thenReturn(MY_ACTOR);
+        when(params.getOperation()).thenReturn(MY_OPERATION);
+
+        oper = new GetTargetEntityOperation2(stepContext, event, params);
+    }
+
+    @Test
+    public void testGetPropertyNames() {
+        // already have the data - no properties needed
+        assertThat(oper.getPropertyNames()).isEmpty();
+
+        // try an operation that needs data
+        remakeWithoutData();
+        assertEquals(List.of(UsecasesConstants.AAI_DEFAULT_GENERIC_VNF), oper.getPropertyNames());
+
+        // tell it the entity is available
+        when(stepContext.contains(OperationProperties.AAI_TARGET_ENTITY)).thenReturn(true);
+        assertThat(oper.getPropertyNames()).isEmpty();
+    }
+
+    @Test
+    public void testStart() {
+        assertThatThrownBy(() -> oper.start()).isInstanceOf(UnsupportedOperationException.class)
+                        .hasMessage("cannot start get-target-entity operation");
+    }
+
+    /**
+     * Tests detmTarget() when the target has already been determined.
+     */
+    @Test
+    public void testDetmTargetRepeat() {
+        remakeWithoutData();
+        assertFalse(oper.getPropertyNames().isEmpty());
+
+        // tell it the entity is available
+        when(stepContext.contains(OperationProperties.AAI_TARGET_ENTITY)).thenReturn(true);
+        assertThat(oper.getPropertyNames()).isEmpty();
+
+        // repeat
+        assertThat(oper.getPropertyNames()).isEmpty();
+    }
+
+    /**
+     * Tests detmTarget() when the target is {@code null}.
+     */
+    @Test
+    public void testDetmTargetNull() {
+        remakeWithoutData();
+        when(params.getTarget()).thenReturn(null);
+
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
+                        .withMessage("The target is null");
+    }
+
+    /**
+     * Tests detmTarget() when the target type is {@code null}.
+     */
+    @Test
+    public void testDetmTargetNullType() {
+        remakeWithoutData();
+        target.setType(null);
+
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
+                        .withMessage("The target type is null");
+    }
+
+    /**
+     * Tests detmTarget() when the target type is VM and enrichment data is provided.
+     */
+    @Test
+    public void testDetmTargetVm() {
+        target.setType(TargetType.VM);
+        enrichTarget(VSERVER_NAME);
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_VNF);
+    }
+
+    /**
+     * Tests detmTarget() when the target type is VNF and enrichment data is provided.
+     */
+    @Test
+    public void testDetmTargetVnf() {
+        target.setType(TargetType.VNF);
+        enrichTarget(VSERVER_NAME);
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_VNF);
+    }
+
+    /**
+     * Tests detmTarget() when the target type is VF Module and enrichment data is
+     * provided.
+     */
+    @Test
+    public void testDetmTargetVfModule() {
+        target.setType(TargetType.VFMODULE);
+        enrichTarget(VSERVER_NAME);
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_VNF);
+    }
+
+    /**
+     * Tests detmTarget() when the target type is unknown.
+     */
+    @Test
+    public void testDetmTargetUnknownType() {
+        target.setType(TargetType.VFC);
+        enrichTarget(VSERVER_NAME);
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
+                        .withMessage("The target type is not supported");
+    }
+
+    @Test
+    public void testDetmPnfTargetPnf() {
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_PNF);
+    }
+
+    /**
+     * Tests detmPnfTarget() when the target name is incorrect.
+     */
+    @Test
+    public void testDetmPnfTargetInvalidName() {
+        event.setTarget("unknown-pnf");
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
+                        .withMessage("Target does not match target type");
+    }
+
+    /**
+     * Tests detmPnfTarget() when the enrichment data is missing.
+     */
+    @Test
+    public void testDetmPnfTargetPnfNoEnrichment() {
+        event.setAai(Map.of());
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
+                        .withMessage("AAI section is missing pnf.pnf-name");
+    }
+
+    /**
+     * Tests detmVfModuleTarget() when the target is null.
+     */
+    @Test
+    public void testDetmVfModuleTargetNullTarget() {
+        target.setType(TargetType.VM);
+        event.setTarget(null);
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames()).withMessage("Target is null");
+    }
+
+    /**
+     * Tests detmVfModuleTarget() when the target is the vserver name.
+     */
+    @Test
+    public void testDetmVfModuleTargetVserverName() {
+        target.setType(TargetType.VM);
+        enrichTarget(VSERVER_NAME);
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_VNF);
+    }
+
+    /**
+     * Tests detmVfModuleTarget() when the target is the VNF ID.
+     */
+    @Test
+    public void testDetmVfModuleTargetVnfId() {
+        target.setType(TargetType.VM);
+        enrichTarget(GENERIC_VNF_ID);
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_VNF);
+    }
+
+    /**
+     * Tests detmVfModuleTarget() when the target is the VNF name. Note: the enrichment
+     * data is actually stored in the VNF ID field.
+     */
+    @Test
+    public void testDetmVfModuleTargetVnfName() {
+        target.setType(TargetType.VM);
+        enrichTarget(GENERIC_VNF_ID);
+
+        // set this AFTER setting enrichment data
+        event.setTarget("generic-vnf.vnf-name");
+
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_VNF);
+    }
+
+    /**
+     * Tests detmVfModuleTarget() when the target is unknown.
+     */
+    @Test
+    public void testDetmVfModuleTargetUnknown() {
+        target.setType(TargetType.VM);
+        enrichTarget(VSERVER_NAME);
+        event.setTarget("unknown-vnf");
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
+                        .withMessage("Target does not match target type");
+    }
+
+    /**
+     * Tests detmVfModuleTarget() when the enrichment data is missing.
+     */
+    @Test
+    public void testDetmVfModuleTargetMissingEnrichment() {
+        target.setType(TargetType.VM);
+        event.setTarget(VSERVER_NAME);
+        assertThatIllegalArgumentException().isThrownBy(() -> oper.getPropertyNames())
+                        .withMessage("Enrichment data is missing " + VSERVER_NAME);
+    }
+
+    /**
+     * Tests detmVnfName() when enrichment data is available.
+     */
+    @Test
+    public void testDetmVnfNameHaveData() {
+        target.setType(TargetType.VM);
+        event.setTarget(GENERIC_VNF_NAME);
+        event.setAai(Map.of(GENERIC_VNF_ID, MY_VNF));
+        assertThat(oper.getPropertyNames()).isEmpty();
+        verifyTarget(MY_VNF);
+    }
+
+    /**
+     * Tests detmVnfName() when enrichment data is missing.
+     */
+    @Test
+    public void testDetmVnfNameNoData() {
+        target.setType(TargetType.VM);
+        event.setTarget(GENERIC_VNF_NAME);
+        assertThat(oper.getPropertyNames()).isEqualTo(List.of(UsecasesConstants.AAI_DEFAULT_GENERIC_VNF));
+    }
+
+    @Test
+    public void testSetProperty() {
+        target.setType(TargetType.VM);
+        event.setTarget(GENERIC_VNF_NAME);
+
+        // not a property of interest - should be ignored
+        oper.setProperty("unknown-property", vnf);
+        verify(stepContext, never()).setProperty(any(), any());
+
+        // now set the desired property and try again
+        oper.setProperty(UsecasesConstants.AAI_DEFAULT_GENERIC_VNF, vnf);
+        verifyTarget(MY_VNF);
+    }
+
+    @Test
+    public void testGetActorName_testGetName() {
+        assertEquals(MY_ACTOR, oper.getActorName());
+        assertEquals(MY_OPERATION, oper.getName());
+    }
+
+    private void verifyTarget(String targetEntity) {
+        verify(stepContext).setProperty(OperationProperties.AAI_TARGET_ENTITY, targetEntity);
+    }
+
+    private void remakeWithoutData() {
+        target.setType(TargetType.VNF);
+        event.setTarget(GENERIC_VNF_NAME);
+        oper = new GetTargetEntityOperation2(stepContext, event, params);
+    }
+
+    private void enrichTarget(String enrichmentTargetType) {
+        event.setTarget(enrichmentTargetType);
+        event.setAai(Map.of(enrichmentTargetType, MY_VNF));
+    }
+}