decision point API

ControllerRunnable interface: implemented by controller
ControllerContext: Controller Context for controller execution
ControllerPreparable interface:used to setup execution context
ControllerExecutionBB:controller execution for building block
ControllerExecutionDE:controller execution for camunda
Skeleton implementation for APPC controller
Skeleton implementation for SDNC controller
Use ControllerExecutionDE for existing PNF configuration.
Add integration tests for controllerExecutionBB/DE
Add GenericControllerExecution activity for BuildingBlockExecution based
Add GenericControllerExecutionDE activity for DelegateExecution based.
CDS controller to be implemented by SO-CDS generic buildingBlock
Actor seletion based on ingested metadata

Issue-ID: SO-2070
Change-Id: I4020c2ce21468939690e2cef78bbadbfff4bd3e4
Signed-off-by: eeginux<henry.xie@est.tech>

3 files changed, 116 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/BaseBPMNTest.java b/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/BaseBPMNTest.java
index 5b7fe66f54..874e3415b2 100644
--- a/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/BaseBPMNTest.java
+++ b/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/BaseBPMNTest.java
@@ -55,6 +55,8 @@ import org.onap.so.bpmn.infrastructure.adapter.vnf.tasks.VnfAdapterImpl;
 import org.onap.so.bpmn.infrastructure.appc.tasks.AppcOrchestratorPreProcessor;
 import org.onap.so.bpmn.infrastructure.appc.tasks.AppcRunTasks;
 import org.onap.so.bpmn.infrastructure.audit.AuditTasks;
+import org.onap.so.bpmn.infrastructure.decisionpoint.impl.buildingblock.ControllerExecutionBB;
+import org.onap.so.bpmn.infrastructure.decisionpoint.impl.camunda.ControllerExecutionDE;
 import org.onap.so.bpmn.infrastructure.flowspecific.tasks.ActivateVfModule;
 import org.onap.so.bpmn.infrastructure.flowspecific.tasks.AssignNetwork;
 import org.onap.so.bpmn.infrastructure.flowspecific.tasks.AssignNetworkBBUtils;
@@ -254,6 +256,12 @@ public abstract class BaseBPMNTest {
     @MockBean
     protected ManualHandlingTasks manualHandlingTasks;
 
+    @MockBean
+    protected ControllerExecutionBB controllerExecutionBB;
+
+    @MockBean
+    protected ControllerExecutionDE controllerExecutionDE;
+
     @LocalServerPort
     protected int port;
 
diff --git a/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/infrastructure/bpmn/subprocess/GenericControllerExecutionDETest.java b/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/infrastructure/bpmn/subprocess/GenericControllerExecutionDETest.java
new file mode 100644
index 0000000000..83cf98ec0c
--- /dev/null
+++ b/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/infrastructure/bpmn/subprocess/GenericControllerExecutionDETest.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.bpmn.subprocess;
+
+import static org.camunda.bpm.engine.test.assertions.ProcessEngineTests.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doThrow;
+import org.camunda.bpm.engine.delegate.BpmnError;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.runtime.ProcessInstance;
+import org.junit.Test;
+import org.onap.so.bpmn.BaseBPMNTest;
+
+
+public class GenericControllerExecutionDETest extends BaseBPMNTest {
+
+    @Test
+    public void testExecution_validInput_expectedExecution() {
+
+        ProcessInstance pi = runtimeService.startProcessInstanceByKey("GenericControllerExecutionDE", variables);
+        assertThat(pi).isNotNull();
+        assertThat(pi).isStarted().hasPassedInOrder("Start_ControllerExecutionDE", "Call_ControllerExecutionDE",
+                "End_ControllerExecutionDE");
+        assertThat(pi).isEnded();
+    }
+
+    @Test
+    public void testExecution_failedExecution_exceptionThrown() {
+        doThrow(new BpmnError("7000", "TESTING ERRORS")).when(controllerExecutionDE)
+                .execute(any(DelegateExecution.class));
+        ProcessInstance pi = runtimeService.startProcessInstanceByKey("GenericControllerExecutionDE", variables);
+        assertThat(pi).isNotNull();
+        assertThat(pi).isStarted().hasPassedInOrder("Start_ControllerExecutionDE", "Call_ControllerExecutionDE")
+                .hasNotPassed("End_ControllerExecutionDE");
+        assertThat(pi).isEnded();
+    }
+}
diff --git a/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/infrastructure/bpmn/subprocess/GenericControllerExecutionTest.java b/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/infrastructure/bpmn/subprocess/GenericControllerExecutionTest.java
new file mode 100644
index 0000000000..c2aa3af721
--- /dev/null
+++ b/bpmn/so-bpmn-building-blocks/src/test/java/org/onap/so/bpmn/infrastructure/bpmn/subprocess/GenericControllerExecutionTest.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.bpmn.subprocess;
+
+import static org.camunda.bpm.engine.test.assertions.ProcessEngineTests.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doThrow;
+import org.camunda.bpm.engine.delegate.BpmnError;
+import org.camunda.bpm.engine.runtime.ProcessInstance;
+import org.junit.Test;
+import org.onap.so.bpmn.BaseBPMNTest;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+
+
+public class GenericControllerExecutionTest extends BaseBPMNTest {
+
+    @Test
+    public void testExecution_validInput_expectedExecution() {
+
+        ProcessInstance pi = runtimeService.startProcessInstanceByKey("GenericControllerExecution", variables);
+        assertThat(pi).isNotNull();
+        assertThat(pi).isStarted().hasPassedInOrder("Start_ControllerExecutionBB", "Call_ControllerExecutionBB",
+                "End_ControllerExecutionBB");
+        assertThat(pi).isEnded();
+    }
+
+    @Test
+    public void testExecution_failedExecution_exceptionThrown() {
+        doThrow(new BpmnError("7000", "TESTING ERRORS")).when(controllerExecutionBB)
+                .execute(any(BuildingBlockExecution.class));
+        ProcessInstance pi = runtimeService.startProcessInstanceByKey("GenericControllerExecution", variables);
+        assertThat(pi).isNotNull();
+        assertThat(pi).isStarted().hasPassedInOrder("Start_ControllerExecutionBB", "Call_ControllerExecutionBB")
+                .hasNotPassed("End_ControllerExecutionBB");
+        assertThat(pi).isEnded();
+    }
+}