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authorJorge Hernandez <jh1730@att.com>2018-10-04 14:14:12 +0000
committerGerrit Code Review <gerrit@onap.org>2018-10-04 14:14:12 +0000
commit9f92d3c5bc108a19ad1d7a4aa3613144463fa4bf (patch)
tree9464967bf4167f5ce8b7d88ebead9d76f5cc2027
parentc39bd422e984bc88c997dc61fa199bcd0c7b7980 (diff)
parent08dc9c33a66b1bdf7c35696576fcb44e7e072eb6 (diff)
Merge "Add coverage for policy-management"
-rw-r--r--policy-management/pom.xml13
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/PolicyControllerFactory.java27
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java83
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java421
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java (renamed from policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java)2
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/system/internal/AggregatedPolicyControllerTest.java948
6 files changed, 1452 insertions, 42 deletions
diff --git a/policy-management/pom.xml b/policy-management/pom.xml
index e988b4a5..002575f7 100644
--- a/policy-management/pom.xml
+++ b/policy-management/pom.xml
@@ -277,6 +277,19 @@
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
+
+ <dependency>
+ <groupId>org.powermock</groupId>
+ <artifactId>powermock-api-mockito</artifactId>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.onap.policy.common</groupId>
+ <artifactId>utils-test</artifactId>
+ <version>${project.version}</version>
+ <scope>test</scope>
+ </dependency>
<!--
The following dependencies are for features and drools
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyControllerFactory.java b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyControllerFactory.java
index 1241acad..c0749790 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/PolicyControllerFactory.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/PolicyControllerFactory.java
@@ -218,8 +218,7 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
/* A PolicyController does not exist */
- PolicyController controller =
- new AggregatedPolicyController(name, properties);
+ PolicyController controller = newPolicyController(name, properties);
String coordinates = toKey(controller.getDrools().getGroupId(),
controller.getDrools().getArtifactId());
@@ -254,9 +253,7 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
this.patch(controller, droolsConfig);
- if (logger.isInfoEnabled()) {
- logger.info("UPDATED drools configuration: {} on {}", droolsConfig, this);
- }
+ logger.info("UPDATED drools configuration: {} on {}", droolsConfig, this);
return controller;
}
@@ -281,9 +278,7 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
throw new IllegalArgumentException("Cannot update drools configuration Drools Configuration");
}
- if (logger.isInfoEnabled()) {
- logger.info("UPDATED drools configuration: {} on {}", droolsConfig, this);
- }
+ logger.info("UPDATED drools configuration: {} on {}", droolsConfig, this);
String coordinates = toKey(controller.getDrools().getGroupId(),
controller.getDrools().getArtifactId());
@@ -484,7 +479,7 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
@Override
public List<String> getFeatures() {
List<String> features = new ArrayList<>();
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : getProviders()) {
features.add(feature.getName());
}
return features;
@@ -496,7 +491,7 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
@JsonIgnore
@Override
public List<PolicyControllerFeatureAPI> getFeatureProviders() {
- return PolicyControllerFeatureAPI.providers.getList();
+ return getProviders();
}
/**
@@ -508,7 +503,7 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
throw new IllegalArgumentException("A feature name must be provided");
}
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : getProviders()) {
if (feature.getName().equals(featureName)) {
return feature;
}
@@ -520,4 +515,14 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
private IllegalArgumentException makeArgEx(String argName) {
return new IllegalArgumentException("Invalid " + argName);
}
+
+ // these methods can be overridden by junit tests
+
+ protected PolicyController newPolicyController(String name, Properties properties) {
+ return new AggregatedPolicyController(name, properties);
+ }
+
+ protected List<PolicyControllerFeatureAPI> getProviders() {
+ return PolicyControllerFeatureAPI.providers.getList();
+ }
}
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
index 8d290674..581184ee 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
@@ -32,6 +32,7 @@ import org.onap.policy.common.endpoints.event.comm.TopicListener;
import org.onap.policy.common.endpoints.event.comm.TopicSink;
import org.onap.policy.common.endpoints.event.comm.TopicSource;
import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.controller.DroolsControllerFactory;
import org.onap.policy.drools.features.PolicyControllerFeatureAPI;
import org.onap.policy.drools.persistence.SystemPersistence;
import org.onap.policy.drools.properties.DroolsProperties;
@@ -52,6 +53,11 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
private static final Logger logger = LoggerFactory.getLogger(AggregatedPolicyController.class);
/**
+ * Used to access various objects. Can be overridden by junit tests.
+ */
+ private static Factory factory = new Factory();
+
+ /**
* identifier for this policy controller.
*/
private final String name;
@@ -115,14 +121,14 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
// Create/Reuse Readers/Writers for all event sources endpoints
- this.sources = TopicEndpoint.manager.addTopicSources(properties);
- this.sinks = TopicEndpoint.manager.addTopicSinks(properties);
+ this.sources = factory.getEndpointManager().addTopicSources(properties);
+ this.sinks = factory.getEndpointManager().addTopicSinks(properties);
initDrools(properties);
initSinks();
/* persist new properties */
- SystemPersistence.manager.storeController(name, properties);
+ factory.getPersistenceManager().storeController(name, properties);
this.properties = properties;
}
@@ -134,7 +140,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
private void initDrools(Properties properties) {
try {
// Register with drools infrastructure
- this.droolsController = DroolsController.factory.build(properties, sources, sinks);
+ this.droolsController = factory.getDroolsFactory().build(properties, sources, sinks);
} catch (Exception | LinkageError e) {
logger.error("{}: cannot init-drools because of {}", this, e.getMessage(), e);
throw new IllegalArgumentException(e);
@@ -177,7 +183,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
this.properties.setProperty(DroolsProperties.RULES_ARTIFACTID, newDroolsConfiguration.getArtifactId());
this.properties.setProperty(DroolsProperties.RULES_VERSION, newDroolsConfiguration.getVersion());
- SystemPersistence.manager.storeController(name, this.properties);
+ factory.getPersistenceManager().storeController(name, this.properties);
this.initDrools(this.properties);
@@ -220,7 +226,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
public boolean start() {
logger.info("{}: start", this);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeStart(this)) {
return true;
@@ -259,7 +265,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
}
}
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterStart(this)) {
return true;
@@ -280,7 +286,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
public boolean stop() {
logger.info("{}: stop", this);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeStop(this)) {
return true;
@@ -309,7 +315,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
boolean success = this.droolsController.stop();
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterStop(this)) {
return true;
@@ -330,7 +336,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
public void shutdown() {
logger.info("{}: shutdown", this);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeShutdown(this)) {
return;
@@ -343,9 +349,9 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
this.stop();
- DroolsController.factory.shutdown(this.droolsController);
+ factory.getDroolsFactory().shutdown(this.droolsController);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterShutdown(this)) {
return;
@@ -364,7 +370,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
public void halt() {
logger.info("{}: halt", this);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeHalt(this)) {
return;
@@ -376,10 +382,10 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
}
this.stop();
- DroolsController.factory.destroy(this.droolsController);
- SystemPersistence.manager.deleteController(this.name);
+ factory.getDroolsFactory().destroy(this.droolsController);
+ factory.getPersistenceManager().deleteController(this.name);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterHalt(this)) {
return;
@@ -397,11 +403,9 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
@Override
public void onTopicEvent(Topic.CommInfrastructure commType, String topic, String event) {
- if (logger.isDebugEnabled()) {
- logger.debug("{}: event offered from {}:{}: {}", this, commType, topic, event);
- }
+ logger.debug("{}: event offered from {}:{}: {}", this, commType, topic, event);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeOffer(this, commType, topic, event)) {
return;
@@ -422,7 +426,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
boolean success = this.droolsController.offer(topic, event);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterOffer(this, commType, topic, event, success)) {
return;
@@ -440,11 +444,9 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
@Override
public boolean deliver(Topic.CommInfrastructure commType, String topic, Object event) {
- if (logger.isDebugEnabled()) {
- logger.debug("{}: deliver event to {}:{}: {}", this, commType, topic, event);
- }
+ logger.debug("{}: deliver event to {}:{}: {}", this, commType, topic, event);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeDeliver(this, commType, topic, event)) {
return true;
@@ -479,7 +481,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
boolean success = this.droolsController.deliver(this.topic2Sinks.get(topic), event);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterDeliver(this, commType, topic, event, success)) {
return success;
@@ -508,7 +510,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
public boolean lock() {
logger.info("{}: lock", this);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeLock(this)) {
return true;
@@ -532,7 +534,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
boolean success = this.droolsController.lock();
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterLock(this)) {
return true;
@@ -554,7 +556,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
logger.info("{}: unlock", this);
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.beforeUnlock(this)) {
return true;
@@ -575,7 +577,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
boolean success = this.droolsController.unlock();
- for (PolicyControllerFeatureAPI feature : PolicyControllerFeatureAPI.providers.getList()) {
+ for (PolicyControllerFeatureAPI feature : factory.getFeatureProviders()) {
try {
if (feature.afterUnlock(this)) {
return true;
@@ -637,5 +639,26 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
+ ", locked=" + locked + ", droolsController=" + droolsController + "]";
}
+ /**
+ * Factory to access various objects. Can be overridden by junit tests.
+ */
+ public static class Factory {
+
+ public SystemPersistence getPersistenceManager() {
+ return SystemPersistence.manager;
+ }
+
+ public TopicEndpoint getEndpointManager() {
+ return TopicEndpoint.manager;
+ }
+
+ public DroolsControllerFactory getDroolsFactory() {
+ return DroolsController.factory;
+ }
+
+ public List<PolicyControllerFeatureAPI> getFeatureProviders() {
+ return PolicyControllerFeatureAPI.providers.getList();
+ }
+ }
}
diff --git a/policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java
new file mode 100644
index 00000000..f5c71064
--- /dev/null
+++ b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java
@@ -0,0 +1,421 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 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.system;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.onap.policy.common.utils.test.PolicyAssert.assertThrows;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Properties;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.features.PolicyControllerFeatureAPI;
+import org.onap.policy.drools.protocol.configuration.DroolsConfiguration;
+
+public class PolicyControllerFactoryTest {
+
+ private static final String MY_NAME = "my-name-a";
+ private static final String MY_NAME2 = "my-name-b";
+
+ private static final String ARTIFACT1 = "artifact-a";
+ private static final String GROUP1 = "group-a";
+ private static final String VERSION1 = "version-a";
+
+ private static final String ARTIFACT2 = "artifact-b";
+ private static final String GROUP2 = "group-b";
+ private static final String VERSION2 = "version-b";
+
+ private static final String FEATURE1 = "feature-a";
+ private static final String FEATURE2 = "feature-b";
+
+ private PolicyController controller;
+ private PolicyController controller2;
+ private Properties properties;
+ private DroolsController drools;
+ private DroolsController drools2;
+ private DroolsConfiguration config;
+ private PolicyControllerFeatureAPI feature1;
+ private PolicyControllerFeatureAPI feature2;
+ private List<PolicyControllerFeatureAPI> providers;
+ private IndexedPolicyControllerFactory ipc;
+
+ /**
+ * Initializes the object to be tested.
+ */
+ @Before
+ public void setUp() {
+ controller = mock(PolicyController.class);
+ controller2 = mock(PolicyController.class);
+ properties = new Properties();
+ drools = mock(DroolsController.class);
+ drools2 = mock(DroolsController.class);
+ config = mock(DroolsConfiguration.class);
+ feature1 = mock(PolicyControllerFeatureAPI.class);
+ feature2 = mock(PolicyControllerFeatureAPI.class);
+ providers = Arrays.asList(feature1, feature2);
+
+ when(feature1.getName()).thenReturn(FEATURE1);
+ when(feature2.getName()).thenReturn(FEATURE2);
+
+ when(drools.getArtifactId()).thenReturn(ARTIFACT1);
+ when(drools.getGroupId()).thenReturn(GROUP1);
+ when(drools.getVersion()).thenReturn(VERSION1);
+
+ when(drools2.getArtifactId()).thenReturn(ARTIFACT2);
+ when(drools2.getGroupId()).thenReturn(GROUP2);
+ when(drools2.getVersion()).thenReturn(VERSION2);
+
+ when(controller.getName()).thenReturn(MY_NAME);
+ when(controller.getDrools()).thenReturn(drools);
+ when(controller.updateDrools(any())).thenReturn(true);
+
+ when(controller2.getName()).thenReturn(MY_NAME2);
+ when(controller2.getDrools()).thenReturn(drools2);
+ when(controller2.updateDrools(any())).thenReturn(true);
+
+ ipc = new IndexedPolicyControllerFactoryImpl();
+ }
+
+ @Test
+ public void testFactory() {
+ // use a REAL object instead of an Impl
+ ipc = new IndexedPolicyControllerFactory();
+ assertNotNull(ipc.getProviders());
+ }
+
+ @Test
+ public void testBuild() {
+ assertEquals(controller, ipc.build(MY_NAME, properties));
+
+ // re-build - should not create another one
+ assertEquals(controller, ipc.build(MY_NAME, properties));
+
+ // brained
+ setUp();
+ when(drools.isBrained()).thenReturn(true);
+ ipc.build(MY_NAME, properties);
+ }
+
+ @Test
+ public void testPatchStringDroolsConfiguration() {
+ // unknown controller
+ assertThrows(IllegalArgumentException.class, () -> ipc.patch(MY_NAME, config));
+
+ /*
+ * Build controller to be used by remaining tests.
+ */
+ ipc.build(MY_NAME, properties);
+
+ // null name
+ String nullName = null;
+ assertThrows(IllegalArgumentException.class, () -> ipc.patch(nullName, config));
+
+ // empty name
+ assertThrows(IllegalArgumentException.class, () -> ipc.patch("", config));
+
+ // success
+ ipc.patch(MY_NAME, config);
+ verify(controller).updateDrools(config);
+
+ // create a factory whose get() method returns null
+ ipc = new IndexedPolicyControllerFactory() {
+ @Override
+ public PolicyController get(String name) {
+ return null;
+ }
+ };
+ ipc.build(MY_NAME, properties);
+ assertThrows(IllegalArgumentException.class, () -> ipc.patch(MY_NAME, config));
+ }
+
+ @Test
+ public void testPatchPolicyControllerDroolsConfiguration() {
+ ipc.patch(controller, config);
+ verify(controller).updateDrools(config);
+
+ // null controller
+ PolicyController nullCtlr = null;
+ assertThrows(IllegalArgumentException.class, () -> ipc.patch(nullCtlr, config));
+
+ // null config
+ assertThrows(IllegalArgumentException.class, () -> ipc.patch(controller, null));
+
+ // brained
+ when(drools.isBrained()).thenReturn(true);
+ ipc.patch(controller, config);
+
+ // update failed
+ when(controller.updateDrools(config)).thenReturn(false);
+ assertThrows(IllegalArgumentException.class, () -> ipc.patch(controller, config));
+ }
+
+ @Test
+ public void testShutdownString() {
+ // null name
+ String nullName = null;
+ assertThrows(IllegalArgumentException.class, () -> ipc.shutdown(nullName));
+
+ // empty name
+ assertThrows(IllegalArgumentException.class, () -> ipc.shutdown(""));
+
+ // unknown controller
+ ipc.shutdown(MY_NAME);
+ verify(controller, never()).shutdown();
+
+ // valid controller
+ ipc.build(MY_NAME, properties);
+ ipc.shutdown(MY_NAME);
+ verify(controller).shutdown();
+ }
+
+ @Test
+ public void testShutdownPolicyController() {
+ ipc.build(MY_NAME, properties);
+
+ ipc.shutdown(controller);
+
+ verify(controller).shutdown();
+
+ // should no longer be managed
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME));
+ }
+
+ @Test
+ public void testShutdown() {
+ ipc.build(MY_NAME, properties);
+ ipc.build(MY_NAME2, properties);
+
+ ipc.shutdown();
+
+ verify(controller).shutdown();
+ verify(controller2).shutdown();
+
+ // should no longer be managed
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME));
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME2));
+ }
+
+ @Test
+ public void testUnmanage() {
+ ipc.build(MY_NAME, properties);
+ ipc.build(MY_NAME2, properties);
+
+ ipc.shutdown(MY_NAME);
+
+ verify(controller).shutdown();
+ verify(controller2, never()).shutdown();
+
+ // should no longer be managed
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME));
+
+ // should still be managed
+ assertEquals(controller2, ipc.get(MY_NAME2));
+
+ // null controller
+ PolicyController nullCtlr = null;
+ assertThrows(IllegalArgumentException.class, () -> ipc.shutdown(nullCtlr));
+
+ // unknown controller
+ ipc.shutdown(controller);
+ verify(controller, times(2)).shutdown();
+ }
+
+ @Test
+ public void testDestroyString() {
+ // null name
+ String nullName = null;
+ assertThrows(IllegalArgumentException.class, () -> ipc.destroy(nullName));
+
+ // empty name
+ assertThrows(IllegalArgumentException.class, () -> ipc.destroy(""));
+
+ // unknown controller
+ ipc.destroy(MY_NAME);
+ verify(controller, never()).halt();
+
+ // valid controller
+ ipc.build(MY_NAME, properties);
+ ipc.destroy(MY_NAME);
+ verify(controller).halt();
+ }
+
+ @Test
+ public void testDestroyPolicyController() {
+ ipc.build(MY_NAME, properties);
+
+ ipc.destroy(controller);
+
+ verify(controller).halt();
+
+ // should no longer be managed
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME));
+ }
+
+ @Test
+ public void testDestroy() {
+ ipc.build(MY_NAME, properties);
+ ipc.build(MY_NAME2, properties);
+
+ ipc.destroy();
+
+ verify(controller).halt();
+ verify(controller2).halt();
+
+ // should no longer be managed
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME));
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME2));
+ }
+
+ @Test
+ public void testGetString() {
+ // unknown name
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(MY_NAME));
+
+ ipc.build(MY_NAME, properties);
+ ipc.build(MY_NAME2, properties);
+
+ assertEquals(controller, ipc.get(MY_NAME));
+ assertEquals(controller2, ipc.get(MY_NAME2));
+
+ // null name
+ String nullName = null;
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(nullName));
+
+ // empty name
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(""));
+ }
+
+ @Test
+ public void testGetStringString_testToKey() {
+ // unknown controller
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(GROUP1, ARTIFACT1));
+
+ when(drools.isBrained()).thenReturn(true);
+ when(drools2.isBrained()).thenReturn(true);
+
+ ipc.build(MY_NAME, properties);
+ ipc.build(MY_NAME2, properties);
+
+ assertEquals(controller, ipc.get(GROUP1, ARTIFACT1));
+ assertEquals(controller2, ipc.get(GROUP2, ARTIFACT2));
+
+ // null group
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(null, ARTIFACT1));
+
+ // empty group
+ assertThrows(IllegalArgumentException.class, () -> ipc.get("", ARTIFACT1));
+
+ // null artifact
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(GROUP1, null));
+
+ // empty artifact
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(GROUP1, ""));
+ }
+
+ @Test
+ public void testGetDroolsController() {
+ // unknown controller
+ assertThrows(IllegalStateException.class, () -> ipc.get(drools));
+
+ when(drools.isBrained()).thenReturn(true);
+ when(drools2.isBrained()).thenReturn(true);
+
+ ipc.build(MY_NAME, properties);
+ ipc.build(MY_NAME2, properties);
+
+ assertEquals(controller, ipc.get(drools));
+ assertEquals(controller2, ipc.get(drools2));
+
+ // null controller
+ DroolsController nullDrools = null;
+ assertThrows(IllegalArgumentException.class, () -> ipc.get(nullDrools));
+ }
+
+ @Test
+ public void testInventory() {
+ ipc.build(MY_NAME, properties);
+ ipc.build(MY_NAME2, properties);
+
+ List<PolicyController> lst = ipc.inventory();
+ Collections.sort(lst, (left, right) -> left.getName().compareTo(right.getName()));
+ assertEquals(Arrays.asList(controller, controller2), lst);
+ }
+
+ @Test
+ public void testGetFeatures() {
+ assertEquals(Arrays.asList(FEATURE1, FEATURE2), ipc.getFeatures());
+ }
+
+ @Test
+ public void testGetFeatureProviders() {
+ assertEquals(providers, ipc.getFeatureProviders());
+ }
+
+ @Test
+ public void testGetFeatureProvider() {
+ // null name
+ assertThrows(IllegalArgumentException.class, () -> ipc.getFeatureProvider(null));
+
+ // empty name
+ assertThrows(IllegalArgumentException.class, () -> ipc.getFeatureProvider(""));
+
+ // unknown name
+ assertThrows(IllegalArgumentException.class, () -> ipc.getFeatureProvider("unknown-feature"));
+
+ assertEquals(feature1, ipc.getFeatureProvider(FEATURE1));
+ assertEquals(feature2, ipc.getFeatureProvider(FEATURE2));
+ }
+
+ /**
+ * Factory with overrides.
+ */
+ private class IndexedPolicyControllerFactoryImpl extends IndexedPolicyControllerFactory {
+
+ @Override
+ protected PolicyController newPolicyController(String name, Properties properties) {
+ if (MY_NAME.equals(name)) {
+ return controller;
+
+ } else if (MY_NAME2.equals(name)) {
+ return controller2;
+
+ } else {
+ throw new IllegalArgumentException("unknown controller name: " + name);
+
+ }
+ }
+
+ @Override
+ protected List<PolicyControllerFeatureAPI> getProviders() {
+ return providers;
+ }
+ }
+}
diff --git a/policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java
index 7b02d755..cd93d94c 100644
--- a/policy-management/src/test/java/org/onap/policy/drools/system/test/PolicyEngineTest.java
+++ b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyEngineTest.java
@@ -18,7 +18,7 @@
* ============LICENSE_END=========================================================
*/
-package org.onap.policy.drools.system.test;
+package org.onap.policy.drools.system;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
diff --git a/policy-management/src/test/java/org/onap/policy/drools/system/internal/AggregatedPolicyControllerTest.java b/policy-management/src/test/java/org/onap/policy/drools/system/internal/AggregatedPolicyControllerTest.java
new file mode 100644
index 00000000..4f26419f
--- /dev/null
+++ b/policy-management/src/test/java/org/onap/policy/drools/system/internal/AggregatedPolicyControllerTest.java
@@ -0,0 +1,948 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 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.system.internal;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.onap.policy.common.utils.test.PolicyAssert.assertThrows;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.TopicEndpoint;
+import org.onap.policy.common.endpoints.event.comm.TopicSink;
+import org.onap.policy.common.endpoints.event.comm.TopicSource;
+import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.controller.DroolsControllerFactory;
+import org.onap.policy.drools.features.PolicyControllerFeatureAPI;
+import org.onap.policy.drools.persistence.SystemPersistence;
+import org.onap.policy.drools.protocol.configuration.DroolsConfiguration;
+import org.onap.policy.drools.system.internal.AggregatedPolicyController.Factory;
+import org.powermock.reflect.Whitebox;
+
+public class AggregatedPolicyControllerTest {
+
+ /**
+ * Name of the "factory" field within the {@link AggregatedPolicyController} class.
+ */
+ private static final String FACTORY_FIELD = "factory";
+
+ private static final String AGG_NAME = "agg-name";
+ private static final String SINK_TOPIC1 = "sink-a";
+ private static final String SINK_TOPIC2 = "sink-b";
+ private static final String SOURCE_TOPIC1 = "source-a";
+ private static final String SOURCE_TOPIC2 = "source-b";
+
+ private static final String EXPECTED = "expected exception";
+
+ private static final String MY_EVENT = "my-event";
+
+ private static final String ARTIFACT1 = "artifact-a";
+ private static final String GROUP1 = "group-a";
+ private static final String VERSION1 = "version-a";
+
+ private static final String ARTIFACT2 = "artifact-b";
+ private static final String GROUP2 = "group-b";
+ private static final String VERSION2 = "version-b";
+
+ private static Factory savedFactory;
+
+ private Properties properties;
+ private Factory factory;
+ private TopicEndpoint endpointMgr;
+ private List<TopicSource> sources;
+ private TopicSource source1;
+ private TopicSource source2;
+ private List<TopicSink> sinks;
+ private TopicSink sink1;
+ private TopicSink sink2;
+ private SystemPersistence persist;
+ private DroolsControllerFactory droolsFactory;
+ private DroolsController drools;
+ private DroolsConfiguration config;
+ private List<PolicyControllerFeatureAPI> providers;
+ private PolicyControllerFeatureAPI prov1;
+ private PolicyControllerFeatureAPI prov2;
+ private AggregatedPolicyController apc;
+
+ @BeforeClass
+ public static void setUpBeforeClass() {
+ savedFactory = Whitebox.getInternalState(AggregatedPolicyController.class, FACTORY_FIELD);
+ }
+
+ @AfterClass
+ public static void tearDownAfterClass() {
+ Whitebox.setInternalState(AggregatedPolicyController.class, FACTORY_FIELD, savedFactory);
+ }
+
+ /**
+ * Initializes the object to be tested.
+ */
+ @Before
+ public void setUp() {
+ properties = new Properties();
+
+ source1 = mock(TopicSource.class);
+ source2 = mock(TopicSource.class);
+ when(source1.getTopic()).thenReturn(SOURCE_TOPIC1);
+ when(source2.getTopic()).thenReturn(SOURCE_TOPIC2);
+
+ sink1 = mock(TopicSink.class);
+ sink2 = mock(TopicSink.class);
+ when(sink1.getTopic()).thenReturn(SINK_TOPIC1);
+ when(sink2.getTopic()).thenReturn(SINK_TOPIC2);
+
+ sources = Arrays.asList(source1, source2);
+ sinks = Arrays.asList(sink1, sink2);
+
+ endpointMgr = mock(TopicEndpoint.class);
+ when(endpointMgr.addTopicSources(any())).thenReturn(sources);
+ when(endpointMgr.addTopicSinks(any())).thenReturn(sinks);
+
+ persist = mock(SystemPersistence.class);
+
+ drools = mock(DroolsController.class);
+ when(drools.start()).thenReturn(true);
+ when(drools.stop()).thenReturn(true);
+ when(drools.offer(any(), any())).thenReturn(true);
+ when(drools.deliver(any(), any())).thenReturn(true);
+ when(drools.lock()).thenReturn(true);
+ when(drools.unlock()).thenReturn(true);
+ when(drools.getArtifactId()).thenReturn(ARTIFACT1);
+ when(drools.getGroupId()).thenReturn(GROUP1);
+ when(drools.getVersion()).thenReturn(VERSION1);
+
+ config = mock(DroolsConfiguration.class);
+ when(config.getArtifactId()).thenReturn(ARTIFACT2);
+ when(config.getGroupId()).thenReturn(GROUP2);
+ when(config.getVersion()).thenReturn(VERSION2);
+
+ droolsFactory = mock(DroolsControllerFactory.class);
+ when(droolsFactory.build(any(), any(), any())).thenReturn(drools);
+
+ prov1 = mock(PolicyControllerFeatureAPI.class);
+ prov2 = mock(PolicyControllerFeatureAPI.class);
+
+ providers = Arrays.asList(prov1, prov2);
+
+ factory = mock(Factory.class);
+ Whitebox.setInternalState(AggregatedPolicyController.class, FACTORY_FIELD, factory);
+
+ when(factory.getEndpointManager()).thenReturn(endpointMgr);
+ when(factory.getPersistenceManager()).thenReturn(persist);
+ when(factory.getDroolsFactory()).thenReturn(droolsFactory);
+ when(factory.getFeatureProviders()).thenReturn(providers);
+
+ apc = new AggregatedPolicyController(AGG_NAME, properties);
+ }
+
+ @Test
+ public void testFactory() {
+ assertNotNull(savedFactory);
+
+ Factory factory = new Factory();
+ assertNotNull(factory.getDroolsFactory());
+ assertNotNull(factory.getEndpointManager());
+ assertNotNull(factory.getFeatureProviders());
+ assertNotNull(factory.getPersistenceManager());
+ }
+
+ @Test
+ public void testAggregatedPolicyController_() {
+ verify(persist).storeController(AGG_NAME, properties);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testInitDrools_Ex() {
+ when(factory.getDroolsFactory()).thenThrow(new RuntimeException(EXPECTED));
+ new AggregatedPolicyController(AGG_NAME, properties);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testInitDrools_Error() {
+ when(factory.getDroolsFactory()).thenThrow(new LinkageError(EXPECTED));
+ new AggregatedPolicyController(AGG_NAME, properties);
+ }
+
+ @Test
+ public void testUpdateDrools_ConfigVariations() {
+
+ // config should return same values as current controller
+ when(config.getArtifactId()).thenReturn(ARTIFACT1.toUpperCase());
+ when(config.getGroupId()).thenReturn(GROUP1.toUpperCase());
+ when(config.getVersion()).thenReturn(VERSION1.toUpperCase());
+
+ assertTrue(apc.updateDrools(config));
+
+ // number of times store should have been called
+ int count = 0;
+
+ // invoked once during construction, but shouldn't be invoked during update
+ verify(persist, times(++count)).storeController(any(), any());
+
+
+ // different artifact
+ when(config.getArtifactId()).thenReturn(ARTIFACT2);
+
+ assertTrue(apc.updateDrools(config));
+
+ // should be invoked during update
+ verify(persist, times(++count)).storeController(any(), any());
+
+
+ // different group
+ when(config.getArtifactId()).thenReturn(ARTIFACT1);
+ when(config.getGroupId()).thenReturn(GROUP2);
+
+ assertTrue(apc.updateDrools(config));
+
+ // should be invoked during update
+ verify(persist, times(++count)).storeController(any(), any());
+
+
+ // different version
+ when(config.getGroupId()).thenReturn(GROUP1);
+ when(config.getVersion()).thenReturn(VERSION2);
+
+ assertTrue(apc.updateDrools(config));
+
+ // should be invoked during update
+ verify(persist, times(++count)).storeController(any(), any());
+
+
+ /*
+ * Exception case.
+ */
+ when(drools.lock()).thenThrow(new IllegalArgumentException(EXPECTED));
+ when(drools.unlock()).thenThrow(new IllegalArgumentException(EXPECTED));
+
+ assertFalse(apc.updateDrools(config));
+ }
+
+ @Test
+ public void testUpdateDrools_LockVariations() {
+ // not locked
+ apc.updateDrools(config);
+ verify(drools, never()).lock();
+ verify(drools).unlock();
+
+ // locked
+ setUp();
+ apc.lock();
+ apc.updateDrools(config);
+ verify(drools, times(2)).lock();
+ verify(drools, never()).unlock();
+ }
+
+ @Test
+ public void testUpdateDrools_AliveVariations() {
+ // not started
+ apc.updateDrools(config);
+ verify(drools, never()).start();
+ verify(drools).stop();
+
+ // started
+ setUp();
+ apc.start();
+ apc.updateDrools(config);
+ verify(drools, times(2)).start();
+ verify(drools, never()).stop();
+ }
+
+ @Test
+ public void testGetName() {
+ assertEquals(AGG_NAME, apc.getName());
+ }
+
+ @Test
+ public void testStart() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeStart(any())).thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterStart(any())).thenThrow(new RuntimeException(EXPECTED));
+
+ // arrange for first sink to throw exception
+ when(sink1.start()).thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ assertTrue(apc.start());
+
+ assertTrue(apc.isAlive());
+
+ verify(prov1).beforeStart(apc);
+ verify(prov2).beforeStart(apc);
+
+ verify(source1).register(apc);
+ verify(source2).register(apc);
+
+ verify(sink1).start();
+ verify(sink2).start();
+
+ verify(prov1).afterStart(apc);
+ verify(prov2).afterStart(apc);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeStart(apc)).thenReturn(flag),
+ (prov, flag) -> when(prov.afterStart(apc)).thenReturn(flag),
+ () -> apc.start(),
+ prov -> verify(prov).beforeStart(apc),
+ () -> verify(source1).register(apc),
+ prov -> verify(prov).afterStart(apc));
+ }
+
+ @Test
+ public void testStart_AlreadyStarted() {
+ apc.start();
+
+ // re-start it
+ assertTrue(apc.start());
+
+ assertTrue(apc.isAlive());
+
+ // these should now have been called twice
+ verify(prov1, times(2)).beforeStart(apc);
+ verify(prov2, times(2)).beforeStart(apc);
+
+ // these should still only have been called once
+ verify(source1).register(apc);
+ verify(sink1).start();
+ verify(prov1).afterStart(apc);
+ }
+
+ @Test
+ public void testStart_Locked() {
+ apc.lock();
+
+ // start it
+ assertThrows(IllegalStateException.class, () -> apc.start());
+
+ assertFalse(apc.isAlive());
+
+ // should call beforeStart(), but stop after that
+ verify(prov1).beforeStart(apc);
+ verify(prov2).beforeStart(apc);
+
+ verify(source1, never()).register(apc);
+ verify(sink1, never()).start();
+ verify(prov1, never()).afterStart(apc);
+ }
+
+ @Test
+ public void testStop() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeStop(any())).thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterStop(any())).thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ apc.start();
+
+ // now stop it
+ assertTrue(apc.stop());
+
+ assertFalse(apc.isAlive());
+
+ verify(prov1).beforeStop(apc);
+ verify(prov2).beforeStop(apc);
+
+ verify(source1).unregister(apc);
+ verify(source2).unregister(apc);
+
+ verify(prov1).afterStop(apc);
+ verify(prov2).afterStop(apc);
+
+ // ensure no shutdown operations were called
+ verify(prov1, never()).beforeShutdown(apc);
+ verify(droolsFactory, never()).shutdown(drools);
+ verify(prov2, never()).afterShutdown(apc);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeStop(apc)).thenReturn(flag),
+ (prov, flag) -> when(prov.afterStop(apc)).thenReturn(flag),
+ () -> {
+ apc.start();
+ apc.stop();
+ },
+ prov -> verify(prov).beforeStop(apc),
+ () -> verify(source1).unregister(apc),
+ prov -> verify(prov).afterStop(apc));
+ }
+
+ @Test
+ public void testStop_AlreadyStopped() {
+ apc.start();
+ apc.stop();
+
+ // now re-stop it
+ assertTrue(apc.stop());
+
+ // called again
+ verify(prov1, times(2)).beforeStop(apc);
+ verify(prov2, times(2)).beforeStop(apc);
+
+ // should NOT be called again
+ verify(source1).unregister(apc);
+ verify(prov1).afterStop(apc);
+ }
+
+ @Test
+ public void testShutdown() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeShutdown(any())).thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterShutdown(any())).thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ apc.start();
+
+ // now shut it down
+ apc.shutdown();
+
+ verify(prov1).beforeShutdown(apc);
+ verify(prov2).beforeShutdown(apc);
+
+ assertFalse(apc.isAlive());
+
+ verify(prov1).afterStop(apc);
+ verify(prov2).afterStop(apc);
+
+ verify(droolsFactory).shutdown(drools);
+
+ verify(prov1).afterShutdown(apc);
+ verify(prov2).afterShutdown(apc);
+
+ // ensure no halt operation was called
+ verify(prov1, never()).beforeHalt(apc);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeShutdown(apc)).thenReturn(flag),
+ (prov, flag) -> when(prov.afterShutdown(apc)).thenReturn(flag),
+ () -> {
+ apc.start();
+ apc.shutdown();
+ },
+ prov -> verify(prov).beforeShutdown(apc),
+ () -> verify(source1).unregister(apc),
+ prov -> verify(prov).afterShutdown(apc));
+ }
+
+ @Test
+ public void testHalt() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeHalt(any())).thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterHalt(any())).thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ apc.start();
+
+ // now halt it
+ apc.halt();
+
+ verify(prov1).beforeHalt(apc);
+ verify(prov2).beforeHalt(apc);
+
+ assertFalse(apc.isAlive());
+
+ verify(prov1).beforeStop(apc);
+ verify(prov2).beforeStop(apc);
+
+ verify(droolsFactory).destroy(drools);
+ verify(persist).deleteController(AGG_NAME);
+
+ verify(prov1).afterHalt(apc);
+ verify(prov2).afterHalt(apc);
+
+ // ensure no shutdown operation was called
+ verify(prov1, never()).beforeShutdown(apc);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeHalt(apc)).thenReturn(flag),
+ (prov, flag) -> when(prov.afterHalt(apc)).thenReturn(flag),
+ () -> {
+ apc.start();
+ apc.halt();
+ },
+ prov -> verify(prov).beforeHalt(apc),
+ () -> verify(source1).unregister(apc),
+ prov -> verify(prov).afterHalt(apc));
+ }
+
+ @Test
+ public void testOnTopicEvent() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT))
+ .thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT, true))
+ .thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ apc.start();
+
+ // now offer it
+ apc.onTopicEvent(CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+
+ verify(prov1).beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+ verify(prov2).beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+
+ verify(drools).offer(SOURCE_TOPIC1, MY_EVENT);
+
+ verify(prov1).afterOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT, true);
+ verify(prov2).afterOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT, true);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT))
+ .thenReturn(flag),
+ (prov, flag) -> when(
+ prov.afterOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT, true))
+ .thenReturn(flag),
+ () -> {
+ apc.start();
+ apc.onTopicEvent(CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+ },
+ prov -> verify(prov).beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT),
+ () -> verify(drools).offer(SOURCE_TOPIC1, MY_EVENT),
+ prov -> verify(prov).afterOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT, true));
+ }
+
+ @Test
+ public void testOnTopicEvent_Locked() {
+ // start it
+ apc.start();
+
+ apc.lock();
+
+ // now offer it
+ apc.onTopicEvent(CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+
+ verify(prov1).beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+ verify(prov2).beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+
+ // never gets this far
+ verify(drools, never()).offer(SOURCE_TOPIC1, MY_EVENT);
+ verify(prov1, never()).afterOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT, true);
+ }
+
+ @Test
+ public void testOnTopicEvent_NotStarted() {
+
+ // offer it
+ apc.onTopicEvent(CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+
+ verify(prov1).beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+ verify(prov2).beforeOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT);
+
+ // never gets this far
+ verify(drools, never()).offer(SOURCE_TOPIC1, MY_EVENT);
+ verify(prov1, never()).afterOffer(apc, CommInfrastructure.NOOP, SOURCE_TOPIC1, MY_EVENT, true);
+ }
+
+ @Test
+ public void testDeliver_testInitSinks() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT))
+ .thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT, true))
+ .thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ apc.start();
+
+ // now offer it
+ assertTrue(apc.deliver(CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT));
+
+ verify(prov1).beforeDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT);
+ verify(prov2).beforeDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT);
+
+ verify(drools).deliver(sink1, MY_EVENT);
+ verify(drools, never()).deliver(sink2, MY_EVENT);
+
+ verify(prov1).afterDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT, true);
+ verify(prov2).afterDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT, true);
+
+ // offer to the other topic
+ assertTrue(apc.deliver(CommInfrastructure.NOOP, SINK_TOPIC2, MY_EVENT));
+
+ // now both topics should show one message delivered
+ verify(drools).deliver(sink1, MY_EVENT);
+ verify(drools).deliver(sink2, MY_EVENT);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT))
+ .thenReturn(flag),
+ (prov, flag) -> when(
+ prov.afterDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT, true))
+ .thenReturn(flag),
+ () -> {
+ apc.start();
+ apc.deliver(CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT);
+ },
+ prov -> verify(prov).beforeDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT),
+ () -> verify(drools).deliver(sink1, MY_EVENT),
+ prov -> verify(prov).afterDeliver(apc, CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT, true));
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testDeliver_NullTopic() {
+ apc.start();
+ apc.deliver(CommInfrastructure.NOOP, null, MY_EVENT);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testDeliver_EmptyTopic() {
+ apc.start();
+ apc.deliver(CommInfrastructure.NOOP, "", MY_EVENT);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testDeliver_NullEvent() {
+ apc.start();
+ apc.deliver(CommInfrastructure.NOOP, SINK_TOPIC1, null);
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testDeliver_NotStarted() {
+ // do NOT start
+ apc.deliver(CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT);
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testDeliver_Locked() {
+ apc.start();
+ apc.lock();
+ apc.deliver(CommInfrastructure.NOOP, SINK_TOPIC1, MY_EVENT);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testDeliver_UnknownTopic() {
+ apc.start();
+ apc.deliver(CommInfrastructure.NOOP, "unknown-topic", MY_EVENT);
+ }
+
+ @Test
+ public void testIsAlive() {
+ assertFalse(apc.isAlive());
+
+ apc.start();
+ assertTrue(apc.isAlive());
+
+ apc.stop();
+ assertFalse(apc.isAlive());
+ }
+
+ @Test
+ public void testLock() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeLock(any())).thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterLock(any())).thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ apc.start();
+
+ // now lock it
+ assertTrue(apc.lock());
+
+ verify(prov1).beforeLock(apc);
+ verify(prov2).beforeLock(apc);
+
+ assertTrue(apc.isLocked());
+
+ verify(drools).lock();
+
+ verify(prov1).afterLock(apc);
+ verify(prov2).afterLock(apc);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeLock(apc)).thenReturn(flag),
+ (prov, flag) -> when(prov.afterLock(apc)).thenReturn(flag),
+ () -> {
+ apc.start();
+ apc.lock();
+ },
+ prov -> verify(prov).beforeLock(apc),
+ () -> verify(drools).lock(),
+ prov -> verify(prov).afterLock(apc));
+ }
+
+ @Test
+ public void testLock_AlreadyLocked() {
+ apc.start();
+ apc.lock();
+
+ // now re-lock it
+ assertTrue(apc.lock());
+
+ // these should be invoked a second time
+ verify(prov1, times(2)).beforeLock(apc);
+ verify(prov2, times(2)).beforeLock(apc);
+
+ assertTrue(apc.isLocked());
+
+ // these shouldn't be invoked a second time
+ verify(drools).lock();
+ verify(prov1).afterLock(apc);
+ }
+
+ @Test
+ public void testUnlock() {
+ // arrange for first provider to throw exceptions
+ when(prov1.beforeUnlock(any())).thenThrow(new RuntimeException(EXPECTED));
+ when(prov1.afterUnlock(any())).thenThrow(new RuntimeException(EXPECTED));
+
+ // start it
+ apc.start();
+ apc.lock();
+
+ // now unlock it
+ assertTrue(apc.unlock());
+
+ verify(prov1).beforeUnlock(apc);
+ verify(prov2).beforeUnlock(apc);
+
+ assertFalse(apc.isLocked());
+
+ verify(drools).unlock();
+
+ verify(prov1).afterUnlock(apc);
+ verify(prov2).afterUnlock(apc);
+
+ checkBeforeAfter(
+ (prov, flag) -> when(prov.beforeUnlock(apc)).thenReturn(flag),
+ (prov, flag) -> when(prov.afterUnlock(apc)).thenReturn(flag),
+ () -> {
+ apc.start();
+ apc.lock();
+ apc.unlock();
+ },
+ prov -> verify(prov).beforeUnlock(apc),
+ () -> verify(drools).unlock(),
+ prov -> verify(prov).afterUnlock(apc));
+ }
+
+ @Test
+ public void testUnlock_NotLocked() {
+ apc.start();
+
+ // now unlock it
+ assertTrue(apc.unlock());
+
+ verify(prov1).beforeUnlock(apc);
+ verify(prov2).beforeUnlock(apc);
+
+ assertFalse(apc.isLocked());
+
+ // these shouldn't be invoked
+ verify(drools, never()).unlock();
+ verify(prov1, never()).afterLock(apc);
+ }
+
+ @Test
+ public void testIsLocked() {
+ assertFalse(apc.isLocked());
+
+ apc.lock();
+ assertTrue(apc.isLocked());
+
+ apc.unlock();
+ assertFalse(apc.isLocked());
+ }
+
+ @Test
+ public void testGetTopicSources() {
+ assertEquals(sources, apc.getTopicSources());
+ }
+
+ @Test
+ public void testGetTopicSinks() {
+ assertEquals(sinks, apc.getTopicSinks());
+ }
+
+ @Test
+ public void testGetDrools() {
+ assertEquals(drools, apc.getDrools());
+ }
+
+ @Test
+ public void testGetProperties() {
+ assertEquals(properties, apc.getProperties());
+ }
+
+ @Test
+ public void testToString() {
+ assertTrue(apc.toString().startsWith("AggregatedPolicyController ["));
+ }
+
+ /**
+ * Performs an operation that has a beforeXxx method and an afterXxx method. Tries
+ * combinations where beforeXxx and afterXxx return {@code true} and {@code false}.
+ *
+ * @param setBefore function to set the return value of a provider's beforeXxx method
+ * @param setAfter function to set the return value of a provider's afterXxx method
+ * @param action invokes the operation
+ * @param verifyBefore verifies that a provider's beforeXxx method was invoked
+ * @param verifyMiddle verifies that the action occurring between the beforeXxx loop
+ * and the afterXxx loop was invoked
+ * @param verifyAfter verifies that a provider's afterXxx method was invoked
+ */
+ private void checkBeforeAfter(BiConsumer<PolicyControllerFeatureAPI, Boolean> setBefore,
+ BiConsumer<PolicyControllerFeatureAPI, Boolean> setAfter, Runnable action,
+ Consumer<PolicyControllerFeatureAPI> verifyBefore, Runnable verifyMiddle,
+ Consumer<PolicyControllerFeatureAPI> verifyAfter) {
+
+ checkBeforeAfter_FalseFalse(setBefore, setAfter, action, verifyBefore, verifyMiddle, verifyAfter);
+ checkBeforeAfter_FalseTrue(setBefore, setAfter, action, verifyBefore, verifyMiddle, verifyAfter);
+ checkBeforeAfter_TrueFalse(setBefore, setAfter, action, verifyBefore, verifyMiddle, verifyAfter);
+
+ // don't need to test true-true, as it's behavior is a subset of true-false
+ }
+
+ /**
+ * Performs an operation that has a beforeXxx method and an afterXxx method. Tries the
+ * case where both the beforeXxx and afterXxx methods return {@code false}.
+ *
+ * @param setBefore function to set the return value of a provider's beforeXxx method
+ * @param setAfter function to set the return value of a provider's afterXxx method
+ * @param action invokes the operation
+ * @param verifyBefore verifies that a provider's beforeXxx method was invoked
+ * @param verifyMiddle verifies that the action occurring between the beforeXxx loop
+ * and the afterXxx loop was invoked
+ * @param verifyAfter verifies that a provider's afterXxx method was invoked
+ */
+ private void checkBeforeAfter_FalseFalse(BiConsumer<PolicyControllerFeatureAPI, Boolean> setBefore,
+ BiConsumer<PolicyControllerFeatureAPI, Boolean> setAfter, Runnable action,
+ Consumer<PolicyControllerFeatureAPI> verifyBefore, Runnable verifyMiddle,
+ Consumer<PolicyControllerFeatureAPI> verifyAfter) {
+
+ setUp();
+
+ // configure for the test
+ setBefore.accept(prov1, false);
+ setBefore.accept(prov2, false);
+
+ setAfter.accept(prov1, false);
+ setAfter.accept(prov2, false);
+
+ // run the action
+ action.run();
+
+ // verify that various methods were invoked
+ verifyBefore.accept(prov1);
+ verifyBefore.accept(prov2);
+
+ verifyMiddle.run();
+
+ verifyAfter.accept(prov1);
+ verifyAfter.accept(prov2);
+ }
+
+ /**
+ * Performs an operation that has a beforeXxx method and an afterXxx method. Tries the
+ * case where the first provider's afterXxx returns {@code true}, while the others
+ * return {@code false}.
+ *
+ * @param setBefore function to set the return value of a provider's beforeXxx method
+ * @param setAfter function to set the return value of a provider's afterXxx method
+ * @param action invokes the operation
+ * @param verifyBefore verifies that a provider's beforeXxx method was invoked
+ * @param verifyMiddle verifies that the action occurring between the beforeXxx loop
+ * and the afterXxx loop was invoked
+ * @param verifyAfter verifies that a provider's afterXxx method was invoked
+ */
+ private void checkBeforeAfter_FalseTrue(BiConsumer<PolicyControllerFeatureAPI, Boolean> setBefore,
+ BiConsumer<PolicyControllerFeatureAPI, Boolean> setAfter, Runnable action,
+ Consumer<PolicyControllerFeatureAPI> verifyBefore, Runnable verifyMiddle,
+ Consumer<PolicyControllerFeatureAPI> verifyAfter) {
+
+ setUp();
+
+ // configure for the test
+ setBefore.accept(prov1, false);
+ setBefore.accept(prov2, false);
+
+ setAfter.accept(prov1, true);
+ setAfter.accept(prov2, false);
+
+ // run the action
+ action.run();
+
+ // verify that various methods were invoked
+ verifyBefore.accept(prov1);
+ verifyBefore.accept(prov2);
+
+ verifyMiddle.run();
+
+ verifyAfter.accept(prov1);
+ assertThrows(AssertionError.class, () -> verifyAfter.accept(prov2));
+ }
+
+ /**
+ * Performs an operation that has a beforeXxx method and an afterXxx method. Tries the
+ * case where the first provider's beforeXxx returns {@code true}, while the others
+ * return {@code false}.
+ *
+ * @param setBefore function to set the return value of a provider's beforeXxx method
+ * @param setAfter function to set the return value of a provider's afterXxx method
+ * @param action invokes the operation
+ * @param verifyBefore verifies that a provider's beforeXxx method was invoked
+ * @param verifyMiddle verifies that the action occurring between the beforeXxx loop
+ * and the afterXxx loop was invoked
+ * @param verifyAfter verifies that a provider's afterXxx method was invoked
+ */
+ private void checkBeforeAfter_TrueFalse(BiConsumer<PolicyControllerFeatureAPI, Boolean> setBefore,
+ BiConsumer<PolicyControllerFeatureAPI, Boolean> setAfter, Runnable action,
+ Consumer<PolicyControllerFeatureAPI> verifyBefore, Runnable verifyMiddle,
+ Consumer<PolicyControllerFeatureAPI> verifyAfter) {
+
+ setUp();
+
+ // configure for the test
+ setBefore.accept(prov1, true);
+ setBefore.accept(prov2, false);
+
+ setAfter.accept(prov1, false);
+ setAfter.accept(prov2, false);
+
+ // run the action
+ action.run();
+
+ // verify that various methods were invoked
+ verifyBefore.accept(prov1);
+
+ // remaining methods should not have been invoked
+ assertThrows(AssertionError.class, () -> verifyBefore.accept(prov2));
+
+ assertThrows(AssertionError.class, () -> verifyMiddle.run());
+
+ assertThrows(AssertionError.class, () -> verifyAfter.accept(prov1));
+ assertThrows(AssertionError.class, () -> verifyAfter.accept(prov2));
+ }
+}