Create A1P actor to talk to A1 PMS.

This relates to the support for the SON use case.

Issue-ID: POLICY-4444
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: I2c67ec282c77d42b9e8a11cc70cb518976075a00
(cherry picked from commit 8dece848c0775833013e2fa6ff801478fccb4a52)

7 files changed, 433 insertions, 0 deletions

diff --git a/models-interactions/model-actors/actor.a1p/src/main/java/org/onap/policy/controlloop/actor/a1p/A1pActor.java b/models-interactions/model-actors/actor.a1p/src/main/java/org/onap/policy/controlloop/actor/a1p/A1pActor.java
new file mode 100644
index 000000000..a39598a26
--- /dev/null
+++ b/models-interactions/model-actors/actor.a1p/src/main/java/org/onap/policy/controlloop/actor/a1p/A1pActor.java
@@ -0,0 +1,53 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.a1p;
+
+import org.onap.policy.controlloop.actor.sdnr.SdnrOperation;
+import org.onap.policy.controlloop.actorserviceprovider.Operator;
+import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicActor;
+import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicOperator;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicActorParams;
+
+/**
+ * A1-PMS actor extends the SDN-R Actor and observes the same protocol but over
+ * different topics.
+ */
+public class A1pActor extends BidirectionalTopicActor<BidirectionalTopicActorParams> {
+    public static final String NAME = "A1P";
+
+    /**
+     * Constructor.
+     */
+    public A1pActor() {
+        super(NAME, BidirectionalTopicActorParams.class);
+
+        addOperator(new BidirectionalTopicOperator(NAME, SdnrOperation.NAME, this, SdnrOperation.SELECTOR_KEYS,
+            A1pOperation::new));
+    }
+
+    @Override
+    public Operator getOperator(String name) {
+        /*
+         * All operations are managed by the same operator, regardless of the name.
+         */
+        return super.getOperator(SdnrOperation.NAME);
+    }
+}
diff --git a/models-interactions/model-actors/actor.a1p/src/main/java/org/onap/policy/controlloop/actor/a1p/A1pOperation.java b/models-interactions/model-actors/actor.a1p/src/main/java/org/onap/policy/controlloop/actor/a1p/A1pOperation.java
new file mode 100644
index 000000000..c64a5344d
--- /dev/null
+++ b/models-interactions/model-actors/actor.a1p/src/main/java/org/onap/policy/controlloop/actor/a1p/A1pOperation.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.a1p;
+
+import org.onap.policy.controlloop.actor.sdnr.SdnrOperation;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicConfig;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
+
+public class A1pOperation extends SdnrOperation {
+
+    public A1pOperation(ControlLoopOperationParams params,
+                        BidirectionalTopicConfig config) {
+        super(params, config);
+    }
+
+}
diff --git a/models-interactions/model-actors/actor.a1p/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorserviceprovider.spi.Actor b/models-interactions/model-actors/actor.a1p/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorserviceprovider.spi.Actor
new file mode 100644
index 000000000..0be55a386
--- /dev/null
+++ b/models-interactions/model-actors/actor.a1p/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorserviceprovider.spi.Actor
@@ -0,0 +1 @@
+org.onap.policy.controlloop.actor.a1p.A1pActor
diff --git a/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/A1pActorTest.java b/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/A1pActorTest.java
new file mode 100644
index 000000000..654c35878
--- /dev/null
+++ b/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/A1pActorTest.java
@@ -0,0 +1,61 @@
+/*-
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.a1p;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.Test;
+import org.onap.policy.controlloop.actor.test.BasicActor;
+import org.onap.policy.controlloop.actorserviceprovider.Operator;
+
+public class A1pActorTest extends BasicActor {
+
+    @Test
+    public void testConstructor() {
+        A1pActor prov = new A1pActor();
+        assertEquals(0, prov.getSequenceNumber());
+
+        // verify that it has the operators we expect
+        var expected = Stream.of(A1pOperation.NAME).collect(Collectors.toList());
+        var actual = prov.getOperationNames().stream().sorted().collect(Collectors.toList());
+
+        assertEquals(expected.toString(), actual.toString());
+    }
+
+    @Test
+    public void testActorService() {
+        // verify that it all plugs into the ActorService
+        verifyActorService(A1pActor.NAME, "service.yaml");
+    }
+
+    @Test
+    public void testGetOperator() {
+        A1pActor sp = new A1pActor();
+
+        // should always return the same operator regardless of the name
+        Operator oper = sp.getOperator("unknown");
+        assertNotNull(oper);
+        assertSame(oper, sp.getOperator("another"));
+    }
+}
diff --git a/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/A1pOperationTest.java b/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/A1pOperationTest.java
new file mode 100644
index 000000000..cfd9f993b
--- /dev/null
+++ b/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/A1pOperationTest.java
@@ -0,0 +1,111 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.a1p;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+
+import java.util.List;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.controlloop.actor.test.BasicBidirectionalTopicOperation;
+import org.onap.policy.controlloop.actorserviceprovider.OperationProperties;
+import org.onap.policy.controlloop.actorserviceprovider.OperationResult;
+import org.onap.policy.sdnr.util.StatusCodeEnum;
+
+public class A1pOperationTest extends BasicA1pOperation {
+
+    private A1pOperation operation;
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+        BasicBidirectionalTopicOperation.initBeforeClass(MY_SINK, MY_SOURCE);
+    }
+
+    @AfterClass
+    public static void tearDownAfterClass() {
+        destroyAfterClass();
+    }
+
+    /**
+     * Setup.
+     */
+    @Before
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+
+        operation = new A1pOperation(params, config);
+        operation.setProperty(OperationProperties.EVENT_PAYLOAD, "my payload");
+    }
+
+    @After
+    @Override
+    public void tearDown() {
+        super.tearDown();
+    }
+
+    @Test
+    public void testA1pOperation() {
+        assertEquals(DEFAULT_ACTOR, operation.getActorName());
+        assertEquals(DEFAULT_OPERATION, operation.getName());
+    }
+
+    @Test
+    public void testGetPropertyNames() {
+        assertThat(operation.getPropertyNames()).isEqualTo(List.of(OperationProperties.EVENT_PAYLOAD));
+    }
+
+    @Test
+    public void testSetOutcome() {
+        // with a status value
+        checkOutcome();
+        assertEquals(StatusCodeEnum.SUCCESS.toString(), outcome.getMessage());
+
+        // null status value
+        response.getBody().getOutput().getStatus().setValue(null);
+        checkOutcome();
+
+        // null status
+        response.getBody().getOutput().setStatus(null);
+        checkOutcome();
+
+        // null output
+        response.getBody().setOutput(null);
+        checkOutcome();
+
+        // null body
+        response.setBody(null);
+        checkOutcome();
+    }
+
+    protected void checkOutcome() {
+        assertSame(outcome, operation.setOutcome(outcome, OperationResult.SUCCESS, response));
+        assertEquals(OperationResult.SUCCESS, outcome.getResult());
+        assertNotNull(outcome.getMessage());
+        assertSame(response, outcome.getResponse());
+    }
+}
diff --git a/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/BasicA1pOperation.java b/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/BasicA1pOperation.java
new file mode 100644
index 000000000..410dab176
--- /dev/null
+++ b/models-interactions/model-actors/actor.a1p/src/test/java/org/onap/policy/controlloop/actor/a1p/BasicA1pOperation.java
@@ -0,0 +1,135 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2022 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.a1p;
+
+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.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.function.BiConsumer;
+import org.onap.policy.common.endpoints.event.comm.TopicSink;
+import org.onap.policy.common.endpoints.event.comm.TopicSource;
+import org.onap.policy.common.utils.coder.StandardCoderObject;
+import org.onap.policy.controlloop.actor.test.BasicBidirectionalTopicOperation;
+import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
+import org.onap.policy.controlloop.actorserviceprovider.OperationResult;
+import org.onap.policy.controlloop.actorserviceprovider.Util;
+import org.onap.policy.sdnr.PciBody;
+import org.onap.policy.sdnr.PciMessage;
+import org.onap.policy.sdnr.PciResponse;
+import org.onap.policy.sdnr.Status;
+import org.onap.policy.sdnr.util.StatusCodeEnum;
+import org.onap.policy.simulators.SdnrTopicServer;
+import org.onap.policy.simulators.TopicServer;
+
+public abstract class BasicA1pOperation extends BasicBidirectionalTopicOperation<PciMessage> {
+
+    protected PciMessage response;
+
+    /**
+     * Constructs the object using a default actor and operation name.
+     */
+    public BasicA1pOperation() {
+        super();
+    }
+
+    /**
+     * Constructs the object.
+     *
+     * @param actor actor name
+     * @param operation operation name
+     */
+    public BasicA1pOperation(String actor, String operation) {
+        super(actor, operation);
+    }
+
+    /**
+     * Initializes mocks and sets up.
+     */
+    public void setUp() throws Exception {
+        super.setUpBasic();
+
+        response = new PciMessage();
+
+        PciBody body = new PciBody();
+        response.setBody(body);
+
+        PciResponse output = new PciResponse();
+        body.setOutput(output);
+
+        Status status = new Status();
+        output.setStatus(status);
+        status.setCode(100);
+        status.setValue(StatusCodeEnum.SUCCESS.toString());
+    }
+
+    public void tearDown() {
+        super.tearDownBasic();
+    }
+
+    @Override
+    protected TopicServer<PciMessage> makeServer(TopicSink sink, TopicSource source) {
+        return new SdnrTopicServer(sink, source);
+    }
+
+    /**
+     * Runs the operation and verifies that the response is successful.
+     *
+     * @param operation operation to run
+     */
+    protected void verifyOperation(A1pOperation operation)
+                    throws InterruptedException, ExecutionException {
+
+        CompletableFuture<OperationOutcome> future2 = operation.start();
+        executor.runAll(100);
+        assertFalse(future2.isDone());
+
+        verify(forwarder).register(any(), listenerCaptor.capture());
+        provideResponse(listenerCaptor.getValue(), StatusCodeEnum.SUCCESS.toString());
+
+        executor.runAll(100);
+        assertTrue(future2.isDone());
+
+        outcome = future2.get();
+        assertEquals(OperationResult.SUCCESS, outcome.getResult());
+    }
+
+    /**
+     * 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) {
+        PciResponse response = new PciResponse();
+
+        Status status = new Status();
+        response.setStatus(status);
+        status.setCode(code);
+
+        provideResponse(listener, Util.translate("", response, String.class));
+    }
+}
diff --git a/models-interactions/model-actors/actor.a1p/src/test/resources/service.yaml b/models-interactions/model-actors/actor.a1p/src/test/resources/service.yaml
new file mode 100644
index 000000000..88e775ec1
--- /dev/null
+++ b/models-interactions/model-actors/actor.a1p/src/test/resources/service.yaml
@@ -0,0 +1,38 @@
+#
+# ============LICENSE_START======================================================
+# ONAP
+# ===============================================================================
+# Copyright (C) 2022 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========================================================
+#
+topics:
+  topicSources:
+  - topicCommInfrastructure: NOOP
+    topic: my-source
+    servers:
+    - localhost
+    managed: true
+  topicSinks:
+  - topicCommInfrastructure: NOOP
+    topic: my-sink
+    servers:
+    - localhost
+    managed: true
+actors:
+  A1P:
+    sinkTopic: my-sink
+    sourceTopic: my-source
+    operations:
+      any: {}