[POLICY-22] Reorganizing drools-apps

Change-Id: I5f9bb3908f8d55c466dd847ae5e01a424e9ba364
Signed-off-by: Gao, Chenfei (cg287m) <chenfei.gao11@gmail.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

5 files changed, 501 insertions, 0 deletions

diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/Util.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/Util.java
new file mode 100644
index 000000000..bf44a8026
--- /dev/null
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/Util.java
@@ -0,0 +1,67 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * util
+ * ================================================================================
+ * Copyright (C) 2017 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.junit.Assert.fail;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
+import org.apache.commons.io.IOUtils;
+import org.yaml.snakeyaml.Yaml;
+import org.yaml.snakeyaml.constructor.Constructor;
+
+import org.onap.policy.controlloop.policy.ControlLoopPolicy;
+
+public final class Util {
+
+	public static class Pair<A, B> {
+		public final A a;
+		public final B b;
+		
+		public Pair(A a, B b) {
+			this.a = a;
+			this.b = b;
+		}
+	}
+	
+	public static Pair<ControlLoopPolicy, String>	loadYaml(String testFile) {
+		try (InputStream is = new FileInputStream(new File(testFile))) {
+			String contents = IOUtils.toString(is, StandardCharsets.UTF_8);
+			//
+			// Read the yaml into our Java Object
+			//
+			Yaml yaml = new Yaml(new Constructor(ControlLoopPolicy.class));
+			Object obj = yaml.load(contents);
+			return new Pair<ControlLoopPolicy, String>((ControlLoopPolicy) obj, contents);
+		} catch (FileNotFoundException e) {
+			fail(e.getLocalizedMessage());
+		} catch (IOException e) {
+			fail(e.getLocalizedMessage());
+		}
+		return null;
+	}
+
+}
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManagerTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManagerTest.java
new file mode 100644
index 000000000..fa52e8557
--- /dev/null
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManagerTest.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * unit test
+ * ================================================================================
+ * Copyright (C) 2017 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.eventmanager;
+
+
+import org.junit.Test;
+
+public class ControlLoopEventManagerTest {
+
+	@Test
+	public void test() {
+		//fail("MICHAEL - Not yet implemented");
+	}
+
+}
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
new file mode 100644
index 000000000..1cb8b5a5d
--- /dev/null
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/eventmanager/ControlLoopOperationManagerTest.java
@@ -0,0 +1,248 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * unit test
+ * ================================================================================
+ * Copyright (C) 2017 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.eventmanager;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.UUID;
+
+import org.junit.Test;
+import org.onap.policy.appc.Request;
+import org.onap.policy.appc.Response;
+import org.onap.policy.appc.ResponseCode;
+import org.onap.policy.appc.ResponseValue;
+import org.onap.policy.controlloop.ControlLoopEventStatus;
+
+import org.onap.policy.controlloop.VirtualControlLoopEvent;
+import org.onap.policy.controlloop.ControlLoopException;
+import org.onap.policy.controlloop.Util;
+import org.onap.policy.controlloop.policy.ControlLoopPolicy;
+import org.onap.policy.controlloop.policy.PolicyResult;
+import org.onap.policy.controlloop.processor.ControlLoopProcessor;
+
+public class ControlLoopOperationManagerTest {
+	
+	private static VirtualControlLoopEvent onset;
+	static {
+		onset = new VirtualControlLoopEvent();
+		onset.requestID = UUID.randomUUID();
+		onset.target = "vserver.selflink";
+		onset.closedLoopAlarmStart = Instant.now();
+		onset.AAI = new HashMap<String, String>();
+		onset.AAI.put("cloud-region.identity-url", "foo");
+		onset.AAI.put("vserver.selflink", "bar");
+		onset.AAI.put("vserver.is-closed-loop-disabled", "false");
+		onset.AAI.put("generic-vnf.vnf-name", "testTriggerSource");
+		onset.closedLoopEventStatus = ControlLoopEventStatus.ONSET;
+	}
+
+	@Test
+	public void testRetriesFail() {
+		//
+		// Load up the policy
+		//
+		final Util.Pair<ControlLoopPolicy, String> pair = Util.loadYaml("src/test/resources/test.yaml");
+		onset.closedLoopControlName = pair.a.controlLoop.controlLoopName;
+		try {
+			//
+			// Create a processor
+			//
+			ControlLoopProcessor processor = new ControlLoopProcessor(pair.b);
+			//
+			// create the manager
+			//
+			ControlLoopEventManager eventManager = new ControlLoopEventManager(onset.closedLoopControlName, onset.requestID);
+
+			ControlLoopOperationManager manager = new ControlLoopOperationManager(onset, processor.getCurrentPolicy(), eventManager);
+			System.out.println(manager);
+			//
+			//
+			//
+			assertFalse(manager.isOperationComplete());
+			assertFalse(manager.isOperationRunning());
+			//
+			// Start
+			//
+			Object request = manager.startOperation(onset);
+			System.out.println(manager);
+			assertNotNull(request);
+			assertTrue(request instanceof Request);
+			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("1"));
+			assertFalse(manager.isOperationComplete());
+			assertTrue(manager.isOperationRunning());
+			//
+			// Accept
+			//
+			Response response = new Response((Request) request);
+			response.Status.Code = ResponseCode.ACCEPT.getValue();
+			response.Status.Value = ResponseValue.ACCEPT.toString();
+			//
+			//
+			//
+			PolicyResult result = manager.onResponse(response);
+			System.out.println(manager);
+			assertTrue(result == null);
+			assertFalse(manager.isOperationComplete());
+			assertTrue(manager.isOperationRunning());
+			//
+			// Now we are going to Fail it
+			//
+			response = new Response((Request) request);
+			response.Status.Code = ResponseCode.FAILURE.getValue();
+			response.Status.Value = ResponseValue.FAILURE.toString();
+			response.Status.Description = "AppC failed for some reason";
+			result = manager.onResponse(response);
+			System.out.println(manager);
+			assertTrue(result.equals(PolicyResult.FAILURE));
+			assertFalse(manager.isOperationComplete());
+			assertFalse(manager.isOperationRunning());
+			//
+			// Retry it
+			//
+			request = manager.startOperation(onset);
+			System.out.println(manager);
+			assertNotNull(request);
+			assertTrue(request instanceof Request);
+			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("2"));
+			assertFalse(manager.isOperationComplete());
+			assertTrue(manager.isOperationRunning());
+			//
+			// 
+			//
+			response = new Response((Request) request);
+			System.out.println(manager);
+			response.Status.Code = ResponseCode.ACCEPT.getValue();
+			response.Status.Value = ResponseValue.ACCEPT.toString();
+			//
+			//
+			//
+			result = manager.onResponse(response);
+			System.out.println(manager);
+			assertTrue(result == null);
+			assertFalse(manager.isOperationComplete());
+			assertTrue(manager.isOperationRunning());
+			//
+			// Now we are going to Fail it
+			//
+			response = new Response((Request) request);
+			response.Status.Code = ResponseCode.FAILURE.getValue();
+			response.Status.Value = ResponseValue.FAILURE.toString();
+			response.Status.Description = "AppC failed for some reason";
+			result = manager.onResponse(response);
+			System.out.println(manager);
+			assertTrue(result.equals(PolicyResult.FAILURE));
+			//
+			// Should be complete now
+			//
+			assertTrue(manager.isOperationComplete());
+			assertFalse(manager.isOperationRunning());
+			assertNotNull(manager.getOperationResult());
+			assertTrue(manager.getOperationResult().equals(PolicyResult.FAILURE_RETRIES));
+			assertTrue(manager.getHistory().size() == 2);
+		} catch (ControlLoopException e) {
+			fail(e.getMessage());
+		}
+	}
+
+	@Test
+	public void testTimeout() {
+		//
+		// Load up the policy
+		//
+		final Util.Pair<ControlLoopPolicy, String> pair = Util.loadYaml("src/test/resources/test.yaml");
+		onset.closedLoopControlName = pair.a.controlLoop.controlLoopName;
+		try {
+			//
+			// Create a processor
+			//
+			ControlLoopProcessor processor = new ControlLoopProcessor(pair.b);
+			//
+			// create the manager
+			//
+			ControlLoopEventManager eventManager = new ControlLoopEventManager(onset.closedLoopControlName, onset.requestID);
+
+			ControlLoopOperationManager manager = new ControlLoopOperationManager(onset, processor.getCurrentPolicy(), eventManager);
+			//
+			//
+			//
+			System.out.println(manager);
+			assertFalse(manager.isOperationComplete());
+			assertFalse(manager.isOperationRunning());
+			//
+			// Start
+			//
+			Object request = manager.startOperation(onset);
+			System.out.println(manager);
+			assertNotNull(request);
+			assertTrue(request instanceof Request);
+			assertTrue(((Request)request).CommonHeader.SubRequestID.contentEquals("1"));
+			assertFalse(manager.isOperationComplete());
+			assertTrue(manager.isOperationRunning());
+			//
+			// Accept
+			//
+			Response response = new Response((Request) request);
+			response.Status.Code = ResponseCode.ACCEPT.getValue();
+			response.Status.Value = ResponseValue.ACCEPT.toString();
+			//
+			//
+			//
+			PolicyResult result = manager.onResponse(response);
+			System.out.println(manager);
+			assertTrue(result == null);
+			assertFalse(manager.isOperationComplete());
+			assertTrue(manager.isOperationRunning());
+			//
+			// Now we are going to simulate Timeout
+			//
+			manager.setOperationHasTimedOut();
+			System.out.println(manager);
+			assertTrue(manager.isOperationComplete());
+			assertFalse(manager.isOperationRunning());
+			assertTrue(manager.getHistory().size() == 1);
+			assertTrue(manager.getOperationResult().equals(PolicyResult.FAILURE_TIMEOUT));
+			//
+			// Now we are going to Fail the previous request
+			//
+			response = new Response((Request) request);
+			response.Status.Code = ResponseCode.FAILURE.getValue();
+			response.Status.Value = ResponseValue.FAILURE.toString();
+			response.Status.Description = "AppC failed for some reason";
+			result = manager.onResponse(response);
+			System.out.println(manager);
+			//
+			//
+			//
+			assertTrue(manager.isOperationComplete());
+			assertFalse(manager.isOperationRunning());
+			assertTrue(manager.getHistory().size() == 1);
+			assertTrue(manager.getOperationResult().equals(PolicyResult.FAILURE_TIMEOUT));
+		} catch (ControlLoopException e) {
+			fail(e.getMessage());
+		}
+	}
+
+}
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
new file mode 100644
index 000000000..2ed216658
--- /dev/null
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/processor/ControlLoopProcessorTest.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * unit test
+ * ================================================================================
+ * Copyright (C) 2017 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.processor;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
+import org.apache.commons.io.IOUtils;
+import org.junit.Test;
+
+import org.onap.policy.controlloop.ControlLoopException;
+import org.onap.policy.controlloop.policy.FinalResult;
+import org.onap.policy.controlloop.policy.Policy;
+import org.onap.policy.controlloop.policy.PolicyResult;
+
+public class ControlLoopProcessorTest {
+		
+	@Test
+	public void test() {
+		try (InputStream is = new FileInputStream(new File("src/test/resources/test.yaml"))) {
+			String result = IOUtils.toString(is, StandardCharsets.UTF_8);
+			this.testSuccess(result);
+			this.testFailure(result);
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+			fail(e.getMessage());
+		} catch (IOException e) {
+			e.printStackTrace();
+			fail(e.getMessage());
+		} catch (ControlLoopException e) {
+			e.printStackTrace();
+			fail(e.getMessage());
+		}
+	}
+	
+	public void testSuccess(String yaml) throws ControlLoopException {
+		ControlLoopProcessor processor = new ControlLoopProcessor(yaml);
+		System.out.println("testSuccess: " + processor.getControlLoop().toString());
+		while (true) {
+			FinalResult result = processor.checkIsCurrentPolicyFinal();
+			if (result != null) {
+				System.out.println(result);
+				break;
+			}
+			Policy policy = processor.getCurrentPolicy();
+			assertNotNull(policy);
+			System.out.println("current policy is: " + policy.id + " " + policy.name);
+			processor.nextPolicyForResult(PolicyResult.SUCCESS);
+		}
+	}
+
+	public void testFailure(String yaml) throws ControlLoopException {
+		ControlLoopProcessor processor = new ControlLoopProcessor(yaml);
+		System.out.println("testFailure: " + processor.getControlLoop().toString());
+		while (true) {
+			FinalResult result = processor.checkIsCurrentPolicyFinal();
+			if (result != null) {
+				System.out.println(result);
+				break;
+			}
+			Policy policy = processor.getCurrentPolicy();
+			assertNotNull(policy);
+			System.out.println("current policy is: " + policy.id + " " + policy.name);
+			processor.nextPolicyForResult(PolicyResult.FAILURE);
+		}		
+	}
+
+}
diff --git a/controlloop/common/eventmanager/src/test/resources/test.yaml b/controlloop/common/eventmanager/src/test/resources/test.yaml
new file mode 100644
index 000000000..1295a9924
--- /dev/null
+++ b/controlloop/common/eventmanager/src/test/resources/test.yaml
@@ -0,0 +1,61 @@
+controlLoop:
+  version: 1.0.0
+  controlLoopName: ControlLoop-vUSP-vCTS-cbed919f-2212-4ef7-8051-fe6308da1bda
+  services: 
+    - serviceName: vUSP
+  resources: 
+    - resourceName: vCTS
+      resourceType: VF
+    - resourceName: vCOM
+      resourceType: VF
+    - resourceName: vRAR
+      resourceType: VF
+    - resourceName: vLCS
+      resourceType: VF
+    - resourceName: v3CB
+      resourceType: VF
+  trigger_policy: unique-policy-id-1-restart
+  timeout: 60
+
+policies:
+  - id: unique-policy-id-1-restart
+    name: Restart Policy
+    description:
+    actor: APPC
+    recipe: Restart
+    target: VM
+    retry: 1
+    timeout: 20
+    success: final_success
+    failure: unique-policy-id-2-rebuild
+    failure_timeout: unique-policy-id-2-rebuild
+    failure_retries: unique-policy-id-2-rebuild
+    failure_exception: final_failure_exception
+  
+  - id: unique-policy-id-2-rebuild
+    name: Rebuild Policy
+    description:
+    actor: APPC
+    recipe: Rebuild
+    target: VM
+    retry: 0
+    timeout: 10
+    success: final_success
+    failure: unique-policy-id-3-migrate
+    failure_timeout: unique-policy-id-3-migrate
+    failure_retries: unique-policy-id-3-migrate
+    failure_exception: final_failure_exception
+  
+  - id: unique-policy-id-3-migrate
+    name: Migrate Policy
+    description:
+    actor: APPC
+    recipe: Migrate
+    target: VM
+    retry: 0
+    timeout: 30
+    success: final_success
+    failure: final_failure
+    failure_timeout: final_failure_timeout
+    failure_retries: final_failure_retries
+    failure_exception: final_failure_exception