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-rw-r--r--feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/DmaapManager.java59
-rw-r--r--feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingFeature.java130
-rw-r--r--feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingManagerImpl.java131
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java142
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/EndToEndFeatureTest.java227
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java177
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java130
-rw-r--r--feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java142
8 files changed, 588 insertions, 550 deletions
diff --git a/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/DmaapManager.java b/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/DmaapManager.java
index 27b81504..eb258b8c 100644
--- a/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/DmaapManager.java
+++ b/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/DmaapManager.java
@@ -39,11 +39,6 @@ public class DmaapManager {
private static final Logger logger = LoggerFactory.getLogger(DmaapManager.class);
/**
- * Factory used to construct objects.
- */
- private static Factory factory = new Factory();
-
- /**
* Name of the DMaaP topic.
*/
private final String topic;
@@ -93,19 +88,6 @@ public class DmaapManager {
}
}
- protected static Factory getFactory() {
- return factory;
- }
-
- /**
- * Used by junit tests to set the factory used to create various objects used by this class.
- *
- * @param factory the new factory
- */
- protected static void setFactory(Factory factory) {
- DmaapManager.factory = factory;
- }
-
public String getTopic() {
return topic;
}
@@ -117,7 +99,7 @@ public class DmaapManager {
* @throws PoolingFeatureException if the source doesn't exist or is not filterable
*/
private FilterableTopicSource findTopicSource() throws PoolingFeatureException {
- for (TopicSource src : factory.getTopicSources()) {
+ for (TopicSource src : getTopicSources()) {
if (topic.equals(src.getTopic())) {
if (src instanceof FilterableTopicSource) {
return (FilterableTopicSource) src;
@@ -138,7 +120,7 @@ public class DmaapManager {
* @throws PoolingFeatureException if the sink doesn't exist
*/
private TopicSink findTopicSink() throws PoolingFeatureException {
- for (TopicSink sink : factory.getTopicSinks()) {
+ for (TopicSink sink : getTopicSinks()) {
if (topic.equals(sink.getTopic())) {
return sink;
}
@@ -252,29 +234,26 @@ public class DmaapManager {
throw new PoolingFeatureException("cannot send to topic sink " + topic, e);
}
}
+
+ /*
+ * The remaining methods may be overridden by junit tests.
+ */
/**
- * Factory used to construct objects.
+ * Get topic source.
+ *
+ * @return the topic sources
*/
- public static class Factory {
-
- /**
- * Get topic source.
- *
- * @return the topic sources
- */
- public List<TopicSource> getTopicSources() {
- return TopicEndpoint.manager.getTopicSources();
- }
-
- /**
- * Get topic sinks.
- *
- * @return the topic sinks
- */
- public List<TopicSink> getTopicSinks() {
- return TopicEndpoint.manager.getTopicSinks();
- }
+ protected List<TopicSource> getTopicSources() {
+ return TopicEndpoint.manager.getTopicSources();
+ }
+ /**
+ * Get topic sinks.
+ *
+ * @return the topic sinks
+ */
+ protected List<TopicSink> getTopicSinks() {
+ return TopicEndpoint.manager.getTopicSinks();
}
}
diff --git a/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingFeature.java b/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingFeature.java
index d45bded7..60a6f293 100644
--- a/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingFeature.java
+++ b/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingFeature.java
@@ -57,11 +57,6 @@ public class PoolingFeature implements PolicyEngineFeatureAPI, PolicyControllerF
private static final Logger logger = LoggerFactory.getLogger(PoolingFeature.class);
/**
- * Factory used to create objects.
- */
- private static Factory factory = new Factory();
-
- /**
* ID of this host.
*/
private final String host;
@@ -97,19 +92,6 @@ public class PoolingFeature implements PolicyEngineFeatureAPI, PolicyControllerF
this.host = UUID.randomUUID().toString();
}
- protected static Factory getFactory() {
- return factory;
- }
-
- /**
- * Sets the factory to be used to create objects. Used by junit tests.
- *
- * @param factory the new factory to be used to create objects
- */
- protected static void setFactory(Factory factory) {
- PoolingFeature.factory = factory;
- }
-
public String getHost() {
return host;
}
@@ -131,13 +113,13 @@ public class PoolingFeature implements PolicyEngineFeatureAPI, PolicyControllerF
@Override
public boolean beforeStart(PolicyEngine engine) {
logger.info("initializing {}", PoolingProperties.FEATURE_NAME);
- featProps = factory.getProperties(PoolingProperties.FEATURE_NAME);
+ featProps = getProperties(PoolingProperties.FEATURE_NAME);
// remove any generic pooling topic - always use controller-specific property
featProps.remove(PoolingProperties.POOLING_TOPIC);
- factory.initTopicSources(featProps);
- factory.initTopicSinks(featProps);
+ initTopicSources(featProps);
+ initTopicSinks(featProps);
return false;
}
@@ -173,7 +155,7 @@ public class PoolingFeature implements PolicyEngineFeatureAPI, PolicyControllerF
PoolingProperties props = new PoolingProperties(name, featProps);
logger.info("pooling enabled for {}", name);
- ctlr2pool.computeIfAbsent(name, xxx -> factory.makeManager(host, controller, props, activeLatch));
+ ctlr2pool.computeIfAbsent(name, xxx -> makeManager(host, controller, props, activeLatch));
} catch (PropertyException e) {
logger.error("pooling disabled due to exception for {}", name, e);
@@ -270,7 +252,7 @@ public class PoolingFeature implements PolicyEngineFeatureAPI, PolicyControllerF
PolicyController controller;
try {
- controller = factory.getController(droolsController);
+ controller = getController(droolsController);
} catch (IllegalArgumentException | IllegalStateException e) {
logger.warn("cannot get controller for {} {}", droolsController.getGroupId(),
@@ -393,64 +375,62 @@ public class PoolingFeature implements PolicyEngineFeatureAPI, PolicyControllerF
this.event = event;
}
}
+
+ /*
+ * The remaining methods may be overridden by junit tests.
+ */
/**
- * Used to create objects.
+ * Get properties.
+ *
+ * @param featName feature name
+ * @return the properties for the specified feature
*/
- public static class Factory {
-
- /**
- * Get properties.
- *
- * @param featName feature name
- * @return the properties for the specified feature
- */
- public Properties getProperties(String featName) {
- return SystemPersistence.manager.getProperties(featName);
- }
+ protected Properties getProperties(String featName) {
+ return SystemPersistence.manager.getProperties(featName);
+ }
- /**
- * Makes a pooling manager for a controller.
- *
- * @param host name/uuid of this host
- * @param controller controller
- * @param props properties to use to configure the manager
- * @param activeLatch decremented when the manager goes Active
- * @return a new pooling manager
- */
- public PoolingManagerImpl makeManager(String host, PolicyController controller, PoolingProperties props,
- CountDownLatch activeLatch) {
- return new PoolingManagerImpl(host, controller, props, activeLatch);
- }
+ /**
+ * Makes a pooling manager for a controller.
+ *
+ * @param host name/uuid of this host
+ * @param controller controller
+ * @param props properties to use to configure the manager
+ * @param activeLatch decremented when the manager goes Active
+ * @return a new pooling manager
+ */
+ protected PoolingManagerImpl makeManager(String host, PolicyController controller, PoolingProperties props,
+ CountDownLatch activeLatch) {
+ return new PoolingManagerImpl(host, controller, props, activeLatch);
+ }
- /**
- * Gets the policy controller associated with a drools controller.
- *
- * @param droolsController drools controller
- * @return the policy controller associated with a drools controller
- */
- public PolicyController getController(DroolsController droolsController) {
- return PolicyController.factory.get(droolsController);
- }
+ /**
+ * Gets the policy controller associated with a drools controller.
+ *
+ * @param droolsController drools controller
+ * @return the policy controller associated with a drools controller
+ */
+ protected PolicyController getController(DroolsController droolsController) {
+ return PolicyController.factory.get(droolsController);
+ }
- /**
- * Initializes the topic sources.
- *
- * @param props properties used to configure the topics
- * @return the topic sources
- */
- public List<TopicSource> initTopicSources(Properties props) {
- return TopicEndpoint.manager.addTopicSources(props);
- }
+ /**
+ * Initializes the topic sources.
+ *
+ * @param props properties used to configure the topics
+ * @return the topic sources
+ */
+ protected List<TopicSource> initTopicSources(Properties props) {
+ return TopicEndpoint.manager.addTopicSources(props);
+ }
- /**
- * Initializes the topic sinks.
- *
- * @param props properties used to configure the topics
- * @return the topic sinks
- */
- public List<TopicSink> initTopicSinks(Properties props) {
- return TopicEndpoint.manager.addTopicSinks(props);
- }
+ /**
+ * Initializes the topic sinks.
+ *
+ * @param props properties used to configure the topics
+ * @return the topic sinks
+ */
+ protected List<TopicSink> initTopicSinks(Properties props) {
+ return TopicEndpoint.manager.addTopicSinks(props);
}
}
diff --git a/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingManagerImpl.java b/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingManagerImpl.java
index 6b5828c7..4db8fe38 100644
--- a/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingManagerImpl.java
+++ b/feature-pooling-dmaap/src/main/java/org/onap/policy/drools/pooling/PoolingManagerImpl.java
@@ -69,11 +69,6 @@ public class PoolingManagerImpl implements PoolingManager, TopicListener {
public static final int MAX_HOPS = 5;
/**
- * Factory used to create various objects. Can be overridden during junit testing.
- */
- private static Factory factory = new Factory();
-
- /**
* ID of this host.
*/
private final String host;
@@ -170,8 +165,8 @@ public class PoolingManagerImpl implements PoolingManager, TopicListener {
this.listener = (TopicListener) controller;
this.serializer = new Serializer();
this.topic = props.getPoolingTopic();
- this.extractors = factory.makeClassExtractors(makeExtractorProps(controller, props.getSource()));
- this.dmaapMgr = factory.makeDmaapManager(props.getPoolingTopic());
+ this.extractors = makeClassExtractors(makeExtractorProps(controller, props.getSource()));
+ this.dmaapMgr = makeDmaapManager(props.getPoolingTopic());
this.current = new IdleState(this);
logger.info("allocating host {} to controller {} for topic {}", host, controller.getName(), topic);
@@ -186,14 +181,6 @@ public class PoolingManagerImpl implements PoolingManager, TopicListener {
}
}
- protected static Factory getFactory() {
- return factory;
- }
-
- protected static void setFactory(Factory factory) {
- PoolingManagerImpl.factory = factory;
- }
-
/**
* Should only be used by junit tests.
*
@@ -241,7 +228,7 @@ public class PoolingManagerImpl implements PoolingManager, TopicListener {
dmaapMgr.startPublisher();
logger.debug("make scheduler thread for topic {}", getTopic());
- scheduler = factory.makeScheduler();
+ scheduler = makeScheduler();
/*
* Only a handful of timers at any moment, thus we can afford to take the
@@ -603,7 +590,7 @@ public class PoolingManagerImpl implements PoolingManager, TopicListener {
// check if this topic has a decoder
- if (!factory.canDecodeEvent(drools, topic2)) {
+ if (!canDecodeEvent(drools, topic2)) {
logger.warn("{}: DECODING-UNSUPPORTED {}:{}:{}", drools, topic2, drools.getGroupId(),
drools.getArtifactId());
@@ -613,7 +600,7 @@ public class PoolingManagerImpl implements PoolingManager, TopicListener {
// decode
try {
- return factory.decodeEvent(drools, topic2, event);
+ return decodeEventWrapper(drools, topic2, event);
} catch (UnsupportedOperationException | IllegalStateException | IllegalArgumentException e) {
logger.debug("{}: DECODE FAILED: {} <- {} because of {}", drools, topic2, event, e.getMessage(), e);
@@ -777,67 +764,65 @@ public class PoolingManagerImpl implements PoolingManager, TopicListener {
}
}
}
+
+ /*
+ * The remaining methods may be overridden by junit tests.
+ */
/**
- * Factory used to create objects.
+ * Creates object extractors.
+ *
+ * @param props properties used to configure the extractors
+ * @return a new set of extractors
*/
- public static class Factory {
-
- /**
- * Creates object extractors.
- *
- * @param props properties used to configure the extractors
- * @return a new set of extractors
- */
- public ClassExtractors makeClassExtractors(Properties props) {
- return new ClassExtractors(props, PoolingProperties.PROP_EXTRACTOR_PREFIX,
- PoolingProperties.EXTRACTOR_TYPE);
- }
+ protected ClassExtractors makeClassExtractors(Properties props) {
+ return new ClassExtractors(props, PoolingProperties.PROP_EXTRACTOR_PREFIX,
+ PoolingProperties.EXTRACTOR_TYPE);
+ }
- /**
- * Creates a DMaaP manager.
- *
- * @param topic name of the internal DMaaP topic
- * @return a new DMaaP manager
- * @throws PoolingFeatureException if an error occurs
- */
- public DmaapManager makeDmaapManager(String topic) throws PoolingFeatureException {
- return new DmaapManager(topic);
- }
+ /**
+ * Creates a DMaaP manager.
+ *
+ * @param topic name of the internal DMaaP topic
+ * @return a new DMaaP manager
+ * @throws PoolingFeatureException if an error occurs
+ */
+ protected DmaapManager makeDmaapManager(String topic) throws PoolingFeatureException {
+ return new DmaapManager(topic);
+ }
- /**
- * Creates a scheduled thread pool.
- *
- * @return a new scheduled thread pool
- */
- public ScheduledThreadPoolExecutor makeScheduler() {
- return new ScheduledThreadPoolExecutor(1);
- }
+ /**
+ * Creates a scheduled thread pool.
+ *
+ * @return a new scheduled thread pool
+ */
+ protected ScheduledThreadPoolExecutor makeScheduler() {
+ return new ScheduledThreadPoolExecutor(1);
+ }
- /**
- * Determines if the event can be decoded.
- *
- * @param drools drools controller
- * @param topic topic on which the event was received
- * @return {@code true} if the event can be decoded, {@code false} otherwise
- */
- public boolean canDecodeEvent(DroolsController drools, String topic) {
- return EventProtocolCoder.manager.isDecodingSupported(drools.getGroupId(), drools.getArtifactId(), topic);
- }
+ /**
+ * Determines if the event can be decoded.
+ *
+ * @param drools drools controller
+ * @param topic topic on which the event was received
+ * @return {@code true} if the event can be decoded, {@code false} otherwise
+ */
+ protected boolean canDecodeEvent(DroolsController drools, String topic) {
+ return EventProtocolCoder.manager.isDecodingSupported(drools.getGroupId(), drools.getArtifactId(), topic);
+ }
- /**
- * Decodes the event.
- *
- * @param drools drools controller
- * @param topic topic on which the event was received
- * @param event event text to be decoded
- * @return the decoded event
- * @throws IllegalArgumentException illegal argument
- * @throw UnsupportedOperationException unsupported operation
- * @throws IllegalStateException illegal state
- */
- public Object decodeEvent(DroolsController drools, String topic, String event) {
- return EventProtocolCoder.manager.decode(drools.getGroupId(), drools.getArtifactId(), topic, event);
- }
+ /**
+ * Decodes the event.
+ *
+ * @param drools drools controller
+ * @param topic topic on which the event was received
+ * @param event event text to be decoded
+ * @return the decoded event
+ * @throws IllegalArgumentException illegal argument
+ * @throw UnsupportedOperationException unsupported operation
+ * @throws IllegalStateException illegal state
+ */
+ protected Object decodeEventWrapper(DroolsController drools, String topic, String event) {
+ return EventProtocolCoder.manager.decode(drools.getGroupId(), drools.getArtifactId(), topic, event);
}
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java
index e554a34a..a6404f40 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/DmaapManagerTest.java
@@ -32,45 +32,30 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Arrays;
-import java.util.LinkedList;
+import java.util.Collections;
+import java.util.List;
import java.util.concurrent.CountDownLatch;
-import org.junit.AfterClass;
import org.junit.Before;
-import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.common.endpoints.event.comm.FilterableTopicSource;
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.pooling.DmaapManager.Factory;
public class DmaapManagerTest {
- private static String MY_TOPIC = "my.topic";
- private static String MSG = "a message";
- private static String FILTER = "a filter";
-
- /**
- * Original factory, to be restored when all tests complete.
- */
- private static Factory saveFactory;
-
- private Factory factory;
+ private static final String EXPECTED = "expected";
+ private static final String MY_TOPIC = "my.topic";
+ private static final String MSG = "a message";
+ private static final String FILTER = "a filter";
+
private TopicListener listener;
private FilterableTopicSource source;
+ private boolean gotSources;
private TopicSink sink;
+ private boolean gotSinks;
private DmaapManager mgr;
- @BeforeClass
- public static void setUpBeforeClass() throws Exception {
- saveFactory = DmaapManager.getFactory();
- }
-
- @AfterClass
- public static void tearDownAfterClass() throws Exception {
- DmaapManager.setFactory(saveFactory);
- }
-
/**
* Setup.
*
@@ -79,33 +64,24 @@ public class DmaapManagerTest {
@Before
public void setUp() throws Exception {
listener = mock(TopicListener.class);
- factory = mock(Factory.class);
source = mock(FilterableTopicSource.class);
+ gotSources = false;
sink = mock(TopicSink.class);
-
- DmaapManager.setFactory(factory);
+ gotSinks = false;
when(source.getTopic()).thenReturn(MY_TOPIC);
when(sink.getTopic()).thenReturn(MY_TOPIC);
when(sink.send(any())).thenReturn(true);
- // three sources, with the desired one in the middle
- when(factory.getTopicSources())
- .thenReturn(Arrays.asList(mock(TopicSource.class), source, mock(TopicSource.class)));
-
- // three sinks, with the desired one in the middle
- when(factory.getTopicSinks())
- .thenReturn(Arrays.asList(mock(TopicSink.class), sink, mock(TopicSink.class)));
-
- mgr = new DmaapManager(MY_TOPIC);
+ mgr = new DmaapManagerImpl(MY_TOPIC);
}
@Test
public void testDmaapManager() {
// verify that the init methods were called
- verify(factory).getTopicSinks();
- verify(factory).getTopicSinks();
+ assertTrue(gotSources);
+ assertTrue(gotSinks);
}
@Test(expected = PoolingFeatureException.class)
@@ -113,23 +89,26 @@ public class DmaapManagerTest {
// force error by having no topics match
when(source.getTopic()).thenReturn("");
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC);
}
@Test(expected = PoolingFeatureException.class)
public void testDmaapManager_IllegalArgEx() throws PoolingFeatureException {
// force error
- when(factory.getTopicSources()).thenThrow(new IllegalArgumentException("expected"));
-
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC) {
+ @Override
+ protected List<TopicSource> getTopicSources() {
+ throw new IllegalArgumentException(EXPECTED);
+ }
+ };
}
@Test(expected = PoolingFeatureException.class)
public void testDmaapManager_CannotFilter() throws PoolingFeatureException {
// force an error when setFilter() is called
- doThrow(new UnsupportedOperationException("expected")).when(source).setFilter(any());
+ doThrow(new UnsupportedOperationException(EXPECTED)).when(source).setFilter(any());
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC);
}
@Test
@@ -149,25 +128,34 @@ public class DmaapManagerTest {
TopicSource source2 = mock(TopicSource.class);
when(source2.getTopic()).thenReturn(MY_TOPIC);
- when(factory.getTopicSources()).thenReturn(Arrays.asList(source2));
-
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC) {
+ @Override
+ protected List<TopicSource> getTopicSources() {
+ return Arrays.asList(source2);
+ }
+ };
}
@Test(expected = PoolingFeatureException.class)
public void testFindTopicSource_NotFound() throws PoolingFeatureException {
// one item in list, and its topic doesn't match
- when(factory.getTopicSources()).thenReturn(Arrays.asList(mock(TopicSource.class)));
-
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC) {
+ @Override
+ protected List<TopicSource> getTopicSources() {
+ return Arrays.asList(mock(TopicSource.class));
+ }
+ };
}
@Test(expected = PoolingFeatureException.class)
public void testFindTopicSource_EmptyList() throws PoolingFeatureException {
// empty list
- when(factory.getTopicSources()).thenReturn(new LinkedList<>());
-
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC) {
+ @Override
+ protected List<TopicSource> getTopicSources() {
+ return Collections.emptyList();
+ }
+ };
}
@Test
@@ -178,17 +166,23 @@ public class DmaapManagerTest {
@Test(expected = PoolingFeatureException.class)
public void testFindTopicSink_NotFound() throws PoolingFeatureException {
// one item in list, and its topic doesn't match
- when(factory.getTopicSinks()).thenReturn(Arrays.asList(mock(TopicSink.class)));
-
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC) {
+ @Override
+ protected List<TopicSink> getTopicSinks() {
+ return Arrays.asList(mock(TopicSink.class));
+ }
+ };
}
@Test(expected = PoolingFeatureException.class)
public void testFindTopicSink_EmptyList() throws PoolingFeatureException {
// empty list
- when(factory.getTopicSinks()).thenReturn(new LinkedList<>());
-
- new DmaapManager(MY_TOPIC);
+ new DmaapManagerImpl(MY_TOPIC) {
+ @Override
+ protected List<TopicSink> getTopicSinks() {
+ return Collections.emptyList();
+ }
+ };
}
@Test
@@ -297,7 +291,7 @@ public class DmaapManagerTest {
@Test(expected = PoolingFeatureException.class)
public void testSetFilter_Exception() throws PoolingFeatureException {
// force an error when setFilter() is called
- doThrow(new UnsupportedOperationException("expected")).when(source).setFilter(any());
+ doThrow(new UnsupportedOperationException(EXPECTED)).when(source).setFilter(any());
mgr.setFilter(FILTER);
}
@@ -339,7 +333,7 @@ public class DmaapManagerTest {
mgr.startPublisher();
// arrange for send() to throw an exception
- doThrow(new IllegalStateException("expected")).when(sink).send(MSG);
+ doThrow(new IllegalStateException(EXPECTED)).when(sink).send(MSG);
mgr.publish(MSG);
}
@@ -353,6 +347,32 @@ public class DmaapManagerTest {
// OK
}
}
+
+ /**
+ * Manager with overrides.
+ */
+ private class DmaapManagerImpl extends DmaapManager {
+
+ public DmaapManagerImpl(String topic) throws PoolingFeatureException {
+ super(topic);
+ }
+
+ @Override
+ protected List<TopicSource> getTopicSources() {
+ gotSources = true;
+
+ // three sources, with the desired one in the middle
+ return Arrays.asList(mock(TopicSource.class), source, mock(TopicSource.class));
+ }
+
+ @Override
+ protected List<TopicSink> getTopicSinks() {
+ gotSinks = true;
+
+ // three sinks, with the desired one in the middle
+ return Arrays.asList(mock(TopicSink.class), sink, mock(TopicSink.class));
+ }
+ }
@FunctionalInterface
public static interface VFunction {
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/EndToEndFeatureTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/EndToEndFeatureTest.java
index 616d95fe..362c3b01 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/EndToEndFeatureTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/EndToEndFeatureTest.java
@@ -7,9 +7,9 @@
* 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.
@@ -30,7 +30,6 @@ import static org.onap.policy.drools.pooling.PoolingProperties.PREFIX;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
-
import java.io.IOException;
import java.util.Arrays;
import java.util.Deque;
@@ -43,7 +42,6 @@ import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
-
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
@@ -69,7 +67,7 @@ import org.slf4j.LoggerFactory;
* feature object. Uses real feature objects, as well as real DMaaP sources and sinks. However, the
* following are not: <dl> <dt>PolicyEngine, PolicyController, DroolsController</dt> <dd>mocked</dd>
* </dl>
- *
+ *
* <p>The following fields must be set before executing this: <ul> <li>UEB_SERVERS</li>
* <li>INTERNAL_TOPIC</li> <li>EXTERNAL_TOPIC</li> </ul>
*/
@@ -115,10 +113,26 @@ public class EndToEndFeatureTest {
private static final long STD_OFFLINE_PUB_WAIT_MS = 2;
private static final long EVENT_WAIT_SEC = 15;
- // these are saved and restored on exit from this test class
- private static PoolingFeature.Factory saveFeatureFactory;
- private static PoolingManagerImpl.Factory saveManagerFactory;
- private static DmaapManager.Factory saveDmaapFactory;
+ /**
+ * Used to decode events into a Map.
+ */
+ private static final TypeReference<TreeMap<String, String>> typeRef =
+ new TypeReference<TreeMap<String, String>>() {};
+
+ /**
+ * Used to decode events from the external topic.
+ */
+ private static final ThreadLocal<ObjectMapper> mapper = new ThreadLocal<ObjectMapper>() {
+ @Override
+ protected ObjectMapper initialValue() {
+ return new ObjectMapper();
+ }
+ };
+
+ /**
+ * Used to identify the current host.
+ */
+ private static final ThreadLocal<Host> currentHost = new ThreadLocal<Host>();
/**
* Sink for external DMaaP topic.
@@ -137,14 +151,10 @@ public class EndToEndFeatureTest {
/**
* Setup before class.
- *
+ *
*/
@BeforeClass
public static void setUpBeforeClass() {
- saveFeatureFactory = PoolingFeature.getFactory();
- saveManagerFactory = PoolingManagerImpl.getFactory();
- saveDmaapFactory = DmaapManager.getFactory();
-
externalSink = TopicEndpoint.manager.addTopicSinks(makeSinkProperties(EXTERNAL_TOPIC)).get(0);
externalSink.start();
@@ -154,14 +164,10 @@ public class EndToEndFeatureTest {
/**
* Tear down after class.
- *
+ *
*/
@AfterClass
public static void tearDownAfterClass() {
- PoolingFeature.setFactory(saveFeatureFactory);
- PoolingManagerImpl.setFactory(saveManagerFactory);
- DmaapManager.setFactory(saveDmaapFactory);
-
externalSink.stop();
internalSink.stop();
}
@@ -268,13 +274,26 @@ public class EndToEndFeatureTest {
}
/**
+ * Decodes an event.
+ *
+ * @param event event
+ * @return the decoded event, or {@code null} if it cannot be decoded
+ */
+ private static Object decodeEvent(String event) {
+ try {
+ return mapper.get().readValue(event, typeRef);
+
+ } catch (IOException e) {
+ logger.warn("cannot decode external event", e);
+ return null;
+ }
+ }
+
+ /**
* Context used for a single test case.
*/
private static class Context {
- private final FeatureFactory featureFactory;
- private final ManagerFactory managerFactory;
-
/**
* Hosts that have been added to this context.
*/
@@ -297,16 +316,11 @@ public class EndToEndFeatureTest {
/**
* Constructor.
- *
+ *
* @param nEvents number of events to be processed
*/
public Context(int events) {
- featureFactory = new FeatureFactory(this);
- managerFactory = new ManagerFactory(this);
eventCounter = new CountDownLatch(events);
-
- PoolingFeature.setFactory(featureFactory);
- PoolingManagerImpl.setFactory(managerFactory);
}
/**
@@ -319,7 +333,7 @@ public class EndToEndFeatureTest {
/**
* Creates and adds a new host to the context.
- *
+ *
* @return the new Host
*/
public Host addHost() {
@@ -356,7 +370,7 @@ public class EndToEndFeatureTest {
/**
* Offers an event to the external topic.
- *
+ *
* @param event event
*/
public void offerExternal(String event) {
@@ -364,18 +378,8 @@ public class EndToEndFeatureTest {
}
/**
- * Decodes an event.
- *
- * @param event event
- * @return the decoded event, or {@code null} if it cannot be decoded
- */
- public Object decodeEvent(String event) {
- return managerFactory.decodeEvent(null, null, event);
- }
-
- /**
* Associates a controller with its drools controller.
- *
+ *
* @param controller controller
* @param droolsController drools controller
*/
@@ -385,7 +389,7 @@ public class EndToEndFeatureTest {
/**
* Get controller.
- *
+ *
* @param droolsController drools controller
* @return the controller associated with a drools controller, or {@code null} if it has no
* associated controller
@@ -396,7 +400,7 @@ public class EndToEndFeatureTest {
/**
* Get decode errors.
- *
+ *
* @return the number of decode errors so far
*/
public int getDecodeErrors() {
@@ -412,7 +416,7 @@ public class EndToEndFeatureTest {
/**
* Get remaining events.
- *
+ *
* @return the number of events that haven't been processed
*/
public long getRemainingEvents() {
@@ -428,7 +432,7 @@ public class EndToEndFeatureTest {
/**
* Waits, for a period of time, for all events to be processed.
- *
+ *
* @param time time
* @param units units
* @return {@code true} if all events have been processed, {@code false} otherwise
@@ -440,7 +444,7 @@ public class EndToEndFeatureTest {
/**
* Waits, for a period of time, for all hosts to enter the Active state.
- *
+ *
* @param timeMs maximum time to wait, in milliseconds
* @throws InterruptedException throws interrupted exception
*/
@@ -459,7 +463,7 @@ public class EndToEndFeatureTest {
*/
private static class Host {
- private final PoolingFeature feature = new PoolingFeature();
+ private final PoolingFeature feature;
/**
* {@code True} if this host has processed a message, {@code false} otherwise.
@@ -476,7 +480,7 @@ public class EndToEndFeatureTest {
/**
* Constructor.
- *
+ *
* @param context context
*/
public Host(Context context) {
@@ -496,11 +500,13 @@ public class EndToEndFeatureTest {
doAnswer(new MyExternalTopicListener(context, this)).when(controller).onTopicEvent(any(), any(), any());
context.addController(controller, drools);
+
+ feature = new PoolingFeatureImpl(context, this);
}
/**
* Waits, for a period of time, for the host to enter the Active state.
- *
+ *
* @param timeMs time to wait, in milliseconds
* @return {@code true} if the host entered the Active state within the given amount of
* time, {@code false} otherwise
@@ -515,18 +521,6 @@ public class EndToEndFeatureTest {
* topic and its own internal "DMaaP" topic.
*/
public void start() {
- DmaapManager.setFactory(new DmaapManager.Factory() {
- @Override
- public List<TopicSource> getTopicSources() {
- return Arrays.asList(internalSource, externalSource);
- }
-
- @Override
- public List<TopicSink> getTopicSinks() {
- return Arrays.asList(internalSink, externalSink);
- }
- });
-
feature.beforeStart(engine);
feature.afterCreate(controller);
@@ -549,7 +543,7 @@ public class EndToEndFeatureTest {
/**
* Offers an event to the feature, before the policy controller handles it.
- *
+ *
* @param protocol protocol
* @param topic2 topic
* @param event event
@@ -561,7 +555,7 @@ public class EndToEndFeatureTest {
/**
* Offers an event to the feature, after the policy controller handles it.
- *
+ *
* @param protocol protocol
* @param topic topic
* @param event event
@@ -575,7 +569,7 @@ public class EndToEndFeatureTest {
/**
* Offers an event to the feature, before the drools controller handles it.
- *
+ *
* @param fact fact
* @return {@code true} if the event was handled, {@code false} otherwise
*/
@@ -585,7 +579,7 @@ public class EndToEndFeatureTest {
/**
* Offers an event to the feature, after the drools controller handles it.
- *
+ *
* @param fact fact
* @param successInsert {@code true} if it was successfully inserted by the drools
* controller, {@code false} otherwise
@@ -604,7 +598,7 @@ public class EndToEndFeatureTest {
/**
* Message seen.
- *
+ *
* @return {@code true} if a message was seen for this host, {@code false} otherwise
*/
public boolean messageSeen() {
@@ -638,7 +632,7 @@ public class EndToEndFeatureTest {
}
boolean result;
- Object fact = context.decodeEvent(event);
+ Object fact = decodeEvent(event);
if (fact == null) {
result = false;
@@ -662,19 +656,21 @@ public class EndToEndFeatureTest {
}
/**
- * Simulator for the feature-level factory.
+ * Feature with overrides.
*/
- private static class FeatureFactory extends PoolingFeature.Factory {
+ private static class PoolingFeatureImpl extends PoolingFeature {
private final Context context;
+ private final Host host;
/**
* Constructor.
- *
+ *
* @param context context
*/
- public FeatureFactory(Context context) {
+ public PoolingFeatureImpl(Context context, Host host) {
this.context = context;
+ this.host = host;
/*
* Note: do NOT extract anything from "context" at this point, because it hasn't been
@@ -716,7 +712,7 @@ public class EndToEndFeatureTest {
/**
* Embeds a specializer within a property name, after the prefix.
- *
+ *
* @param propnm property name into which it should be embedded
* @param spec specializer to be embedded
* @return the property name, with the specializer embedded within it
@@ -725,55 +721,80 @@ public class EndToEndFeatureTest {
String suffix = propnm.substring(PREFIX.length());
return PREFIX + spec + "." + suffix;
}
+
+ @Override
+ protected PoolingManagerImpl makeManager(String hostName, PolicyController controller, PoolingProperties props,
+ CountDownLatch activeLatch) {
+
+ /*
+ * Set this before creating the test, because the test's superclass
+ * constructor uses it before the test object has a chance to store it.
+ */
+ currentHost.set(host);
+
+ return new PoolingManagerTest(hostName, controller, props, activeLatch);
+ }
}
/**
- * Simulator for the pooling manager factory.
+ * Pooling Manager with overrides.
*/
- private static class ManagerFactory extends PoolingManagerImpl.Factory {
+ private static class PoolingManagerTest extends PoolingManagerImpl {
/**
- * Used to decode events from the external topic.
+ * Constructor.
+ *
+ * @param hostName the host
+ * @param controller the controller
+ * @param props the properties
+ * @param activeLatch the latch
*/
- private final ThreadLocal<ObjectMapper> mapper = new ThreadLocal<ObjectMapper>() {
- @Override
- protected ObjectMapper initialValue() {
- return new ObjectMapper();
- }
- };
+ public PoolingManagerTest(String hostName, PolicyController controller,
+ PoolingProperties props, CountDownLatch activeLatch) {
- /**
- * Used to decode events into a Map.
- */
- private final TypeReference<TreeMap<String, String>> typeRef = new TypeReference<TreeMap<String, String>>() {};
+ super(hostName, controller, props, activeLatch);
+ }
+
+ @Override
+ protected DmaapManager makeDmaapManager(String topic) throws PoolingFeatureException {
+ return new DmaapManagerImpl(topic);
+ }
+
+ @Override
+ protected boolean canDecodeEvent(DroolsController drools, String topic) {
+ return true;
+ }
+
+ @Override
+ protected Object decodeEventWrapper(DroolsController drools, String topic, String event) {
+ return decodeEvent(event);
+ }
+ }
+
+ /**
+ * DMaaP Manager with overrides.
+ */
+ private static class DmaapManagerImpl extends DmaapManager {
/**
* Constructor.
- *
- * @param context context
+ *
+ * @param topic the topic
+ * @throws PoolingFeatureException if an error occurs
*/
- public ManagerFactory(Context context) {
-
- /*
- * Note: do NOT extract anything from "context" at this point, because it hasn't been
- * fully initialized yet
- */
+ public DmaapManagerImpl(String topic) throws PoolingFeatureException {
+ super(topic);
}
@Override
- public boolean canDecodeEvent(DroolsController drools, String topic) {
- return true;
+ protected List<TopicSource> getTopicSources() {
+ Host host = currentHost.get();
+ return Arrays.asList(host.internalSource, host.externalSource);
}
@Override
- public Object decodeEvent(DroolsController drools, String topic, String event) {
- try {
- return mapper.get().readValue(event, typeRef);
-
- } catch (IOException e) {
- logger.warn("cannot decode external event", e);
- return null;
- }
+ protected List<TopicSink> getTopicSinks() {
+ return Arrays.asList(internalSink, externalSink);
}
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java
index 709f1b06..01253fbf 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/FeatureTest.java
@@ -48,9 +48,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import org.junit.After;
-import org.junit.AfterClass;
import org.junit.Before;
-import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
@@ -79,6 +77,8 @@ import org.slf4j.LoggerFactory;
* <dt>PolicyEngine, PolicyController, DroolsController</dt>
* <dd>mocked</dd>
* </dl>
+ *
+ * <p>Invoke {@link #runSlow()}, before the test, to slow things down.
*/
public class FeatureTest {
@@ -109,38 +109,31 @@ public class FeatureTest {
private static long stdInterPollMs = 2;
private static long stdEventWaitSec = 10;
- // these are saved and restored on exit from this test class
- private static PoolingFeature.Factory saveFeatureFactory;
- private static PoolingManagerImpl.Factory saveManagerFactory;
- private static DmaapManager.Factory saveDmaapFactory;
+ /**
+ * Used to decode events into a Map.
+ */
+ private static final TypeReference<TreeMap<String, String>> typeRef =
+ new TypeReference<TreeMap<String, String>>() {};
/**
- * Context for the current test case.
+ * Used to decode events from the external topic.
*/
- private Context ctx;
+ private static final ThreadLocal<ObjectMapper> mapper = new ThreadLocal<ObjectMapper>() {
+ @Override
+ protected ObjectMapper initialValue() {
+ return new ObjectMapper();
+ }
+ };
/**
- * Setup before class.
- *
+ * Used to identify the current context.
*/
- @BeforeClass
- public static void setUpBeforeClass() {
- saveFeatureFactory = PoolingFeature.getFactory();
- saveManagerFactory = PoolingManagerImpl.getFactory();
- saveDmaapFactory = DmaapManager.getFactory();
-
- // note: invoke runSlow() to slow things down
- }
+ private static final ThreadLocal<Context> currentContext = new ThreadLocal<Context>();
/**
- * Tear down after class.
+ * Context for the current test case.
*/
- @AfterClass
- public static void tearDownAfterClass() {
- PoolingFeature.setFactory(saveFeatureFactory);
- PoolingManagerImpl.setFactory(saveManagerFactory);
- DmaapManager.setFactory(saveDmaapFactory);
- }
+ private Context ctx;
/**
* Setup.
@@ -215,14 +208,26 @@ public class FeatureTest {
}
/**
+ * Decodes an event.
+ *
+ * @param event event
+ * @return the decoded event, or {@code null} if it cannot be decoded
+ */
+ private static Object decodeEvent(String event) {
+ try {
+ return mapper.get().readValue(event, typeRef);
+
+ } catch (IOException e) {
+ logger.warn("cannot decode external event", e);
+ return null;
+ }
+ }
+
+ /**
* Context used for a single test case.
*/
private static class Context {
- private final FeatureFactory featureFactory;
- private final ManagerFactory managerFactory;
- private final DmaapFactory dmaapFactory;
-
/**
* Hosts that have been added to this context.
*/
@@ -265,14 +270,7 @@ public class FeatureTest {
* @param nEvents number of events to be processed
*/
public Context(int events) {
- featureFactory = new FeatureFactory(this);
- managerFactory = new ManagerFactory(this);
- dmaapFactory = new DmaapFactory(this);
eventCounter = new CountDownLatch(events);
-
- PoolingFeature.setFactory(featureFactory);
- PoolingManagerImpl.setFactory(managerFactory);
- DmaapManager.setFactory(dmaapFactory);
}
/**
@@ -375,16 +373,6 @@ public class FeatureTest {
}
/**
- * Decodes an event.
- *
- * @param event event
- * @return the decoded event, or {@code null} if it cannot be decoded
- */
- public Object decodeEvent(String event) {
- return managerFactory.decodeEvent(null, null, event);
- }
-
- /**
* Associates a controller with its drools controller.
*
* @param controller controller
@@ -476,7 +464,7 @@ public class FeatureTest {
private final Context context;
- private final PoolingFeature feature = new PoolingFeature();
+ private final PoolingFeature feature;
/**
* {@code True} if this host has processed a message, {@code false} otherwise.
@@ -521,6 +509,8 @@ public class FeatureTest {
// arrange to read from the external topic
externalSource = new TopicSourceImpl(context, false);
+
+ feature = new PoolingFeatureImpl(context);
}
/**
@@ -665,7 +655,7 @@ public class FeatureTest {
}
boolean result;
- Object fact = context.decodeEvent(event);
+ Object fact = decodeEvent(event);
if (fact == null) {
result = false;
@@ -977,9 +967,9 @@ public class FeatureTest {
}
/**
- * Simulator for the feature-level factory.
+ * Feature with overrides.
*/
- private static class FeatureFactory extends PoolingFeature.Factory {
+ private static class PoolingFeatureImpl extends PoolingFeature {
private final Context context;
@@ -988,7 +978,7 @@ public class FeatureTest {
*
* @param context context
*/
- public FeatureFactory(Context context) {
+ public PoolingFeatureImpl(Context context) {
this.context = context;
/*
@@ -1037,87 +1027,76 @@ public class FeatureTest {
String suffix = propnm.substring(PREFIX.length());
return PREFIX + spec + "." + suffix;
}
+
+ @Override
+ protected PoolingManagerImpl makeManager(String host, PolicyController controller, PoolingProperties props,
+ CountDownLatch activeLatch) {
+
+ currentContext.set(context);
+
+ return new PoolingManagerTest(host, controller, props, activeLatch);
+ }
}
/**
- * Simulator for the pooling manager factory.
+ * Pooling Manager with overrides.
*/
- private static class ManagerFactory extends PoolingManagerImpl.Factory {
-
- /**
- * Used to decode events from the external topic.
- */
- private final ThreadLocal<ObjectMapper> mapper = new ThreadLocal<ObjectMapper>() {
- @Override
- protected ObjectMapper initialValue() {
- return new ObjectMapper();
- }
- };
-
- /**
- * Used to decode events into a Map.
- */
- private final TypeReference<TreeMap<String, String>> typeRef = new TypeReference<TreeMap<String, String>>() {};
+ private static class PoolingManagerTest extends PoolingManagerImpl {
/**
* Constructor.
*
- * @param context context
+ * @param host the host
+ * @param controller the controller
+ * @param props the properties
+ * @param activeLatch the latch
*/
- public ManagerFactory(Context context) {
+ public PoolingManagerTest(String host, PolicyController controller, PoolingProperties props,
+ CountDownLatch activeLatch) {
- /*
- * Note: do NOT extract anything from "context" at this point, because it
- * hasn't been fully initialized yet
- */
+ super(host, controller, props, activeLatch);
}
@Override
- public boolean canDecodeEvent(DroolsController drools, String topic) {
- return true;
+ protected DmaapManager makeDmaapManager(String topic) throws PoolingFeatureException {
+ return new DmaapManagerImpl(topic);
}
@Override
- public Object decodeEvent(DroolsController drools, String topic, String event) {
- try {
- return mapper.get().readValue(event, typeRef);
+ protected boolean canDecodeEvent(DroolsController drools, String topic) {
+ return true;
+ }
- } catch (IOException e) {
- logger.warn("cannot decode external event", e);
- return null;
- }
+ @Override
+ protected Object decodeEventWrapper(DroolsController drools, String topic, String event) {
+ return decodeEvent(event);
}
}
/**
- * Simulator for the dmaap manager factory.
+ * DMaaP Manager with overrides.
*/
- private static class DmaapFactory extends DmaapManager.Factory {
-
- private final Context context;
+ private static class DmaapManagerImpl extends DmaapManager {
/**
* Constructor.
*
- * @param context context
+ * @param context this manager's context
+ * @param topic the topic
+ * @throws PoolingFeatureException if an error occurs
*/
- public DmaapFactory(Context context) {
- this.context = context;
-
- /*
- * Note: do NOT extract anything from "context" at this point, because it
- * hasn't been fully initialized yet
- */
+ public DmaapManagerImpl(String topic) throws PoolingFeatureException {
+ super(topic);
}
@Override
- public List<TopicSource> getTopicSources() {
- return Arrays.asList(new TopicSourceImpl(context, true));
+ protected List<TopicSource> getTopicSources() {
+ return Arrays.asList(new TopicSourceImpl(currentContext.get(), true));
}
@Override
- public List<TopicSink> getTopicSinks() {
- return Arrays.asList(new TopicSinkImpl(context));
+ protected List<TopicSink> getTopicSinks() {
+ return Arrays.asList(new TopicSinkImpl(currentContext.get()));
}
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java
index a943575c..ed9d1c9a 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingFeatureTest.java
@@ -32,16 +32,17 @@ import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
+import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
-import org.junit.AfterClass;
+import java.util.concurrent.CountDownLatch;
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.TopicSink;
+import org.onap.policy.common.endpoints.event.comm.TopicSource;
import org.onap.policy.drools.controller.DroolsController;
-import org.onap.policy.drools.pooling.PoolingFeature.Factory;
import org.onap.policy.drools.system.PolicyController;
import org.onap.policy.drools.system.PolicyEngine;
import org.onap.policy.drools.utils.Pair;
@@ -63,11 +64,6 @@ public class PoolingFeatureTest {
private static final Object OBJECT1 = new Object();
private static final Object OBJECT2 = new Object();
- /**
- * Saved from PoolingFeature and restored on exit from this test class.
- */
- private static Factory saveFactory;
-
private Properties props;
private PolicyEngine engine;
private PolicyController controller1;
@@ -81,21 +77,9 @@ public class PoolingFeatureTest {
private List<Pair<PoolingManagerImpl, PoolingProperties>> managers;
private PoolingManagerImpl mgr1;
private PoolingManagerImpl mgr2;
- private Factory factory;
private PoolingFeature pool;
-
- @BeforeClass
- public static void setUpBeforeClass() {
- saveFactory = PoolingFeature.getFactory();
- }
-
- @AfterClass
- public static void tearDownAfterClass() {
- PoolingFeature.setFactory(saveFactory);
- }
-
/**
* Setup.
*
@@ -105,7 +89,6 @@ public class PoolingFeatureTest {
public void setUp() throws Exception {
props = initProperties();
engine = mock(PolicyEngine.class);
- factory = mock(Factory.class);
controller1 = mock(PolicyController.class);
controller2 = mock(PolicyController.class);
controllerDisabled = mock(PolicyController.class);
@@ -116,30 +99,13 @@ public class PoolingFeatureTest {
droolsDisabled = mock(DroolsController.class);
managers = new LinkedList<>();
- PoolingFeature.setFactory(factory);
-
when(controller1.getName()).thenReturn(CONTROLLER1);
when(controller2.getName()).thenReturn(CONTROLLER2);
when(controllerDisabled.getName()).thenReturn(CONTROLLER_DISABLED);
when(controllerException.getName()).thenReturn(CONTROLLER_EX);
when(controllerUnknown.getName()).thenReturn(CONTROLLER_UNKNOWN);
- when(factory.getProperties(PoolingProperties.FEATURE_NAME)).thenReturn(props);
- when(factory.getController(drools1)).thenReturn(controller1);
- when(factory.getController(drools2)).thenReturn(controller2);
- when(factory.getController(droolsDisabled)).thenReturn(controllerDisabled);
-
- when(factory.makeManager(any(), any(), any(), any())).thenAnswer(args -> {
- PoolingProperties props = args.getArgument(2);
-
- PoolingManagerImpl mgr = mock(PoolingManagerImpl.class);
-
- managers.add(new Pair<>(mgr, props));
-
- return mgr;
- });
-
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
pool.beforeStart(engine);
@@ -161,7 +127,7 @@ public class PoolingFeatureTest {
assertNotNull(host);
// create another and ensure it generates another host name
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
String host2 = pool.getHost();
assertNotNull(host2);
@@ -175,7 +141,7 @@ public class PoolingFeatureTest {
@Test
public void testBeforeStartEngine() {
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
assertFalse(pool.beforeStart(engine));
}
@@ -183,7 +149,7 @@ public class PoolingFeatureTest {
@Test
public void testAfterCreate() {
managers.clear();
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
pool.beforeStart(engine);
assertFalse(pool.afterCreate(controller1));
@@ -201,7 +167,7 @@ public class PoolingFeatureTest {
@Test
public void testAfterCreate_NotEnabled() {
managers.clear();
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
pool.beforeStart(engine);
assertFalse(pool.afterCreate(controllerDisabled));
@@ -211,7 +177,7 @@ public class PoolingFeatureTest {
@Test(expected = PoolingFeatureRtException.class)
public void testAfterCreate_PropertyEx() {
managers.clear();
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
pool.beforeStart(engine);
pool.afterCreate(controllerException);
@@ -219,7 +185,7 @@ public class PoolingFeatureTest {
@Test(expected = PoolingFeatureRtException.class)
public void testAfterCreate_NoProps() {
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
// did not perform globalInit, which is an error
@@ -229,7 +195,7 @@ public class PoolingFeatureTest {
@Test
public void testAfterCreate_NoFeatProps() {
managers.clear();
- pool = new PoolingFeature();
+ pool = new PoolingFeatureImpl();
pool.beforeStart(engine);
assertFalse(pool.afterCreate(controllerUnknown));
@@ -398,9 +364,13 @@ public class PoolingFeatureTest {
@Test
public void testBeforeInsert_ArgEx() {
-
// generate exception
- doThrow(new IllegalArgumentException()).when(factory).getController(any());
+ pool = new PoolingFeatureImpl() {
+ @Override
+ protected PolicyController getController(DroolsController droolsController) {
+ throw new IllegalArgumentException();
+ }
+ };
pool.beforeOffer(controller1, CommInfrastructure.UEB, TOPIC1, EVENT1);
assertFalse(pool.beforeInsert(drools1, OBJECT1));
@@ -409,9 +379,13 @@ public class PoolingFeatureTest {
@Test
public void testBeforeInsert_StateEx() {
-
// generate exception
- doThrow(new IllegalStateException()).when(factory).getController(any());
+ pool = new PoolingFeatureImpl() {
+ @Override
+ protected PolicyController getController(DroolsController droolsController) {
+ throw new IllegalStateException();
+ }
+ };
pool.beforeOffer(controller1, CommInfrastructure.UEB, TOPIC1, EVENT1);
assertFalse(pool.beforeInsert(drools1, OBJECT1));
@@ -422,7 +396,12 @@ public class PoolingFeatureTest {
public void testBeforeInsert_NullController() {
// return null controller
- when(factory.getController(any())).thenReturn(null);
+ pool = new PoolingFeatureImpl() {
+ @Override
+ protected PolicyController getController(DroolsController droolsController) {
+ return null;
+ }
+ };
pool.beforeOffer(controller1, CommInfrastructure.UEB, TOPIC1, EVENT1);
assertFalse(pool.beforeInsert(drools1, OBJECT1));
@@ -514,4 +493,53 @@ public class PoolingFeatureTest {
String.valueOf(40 + offset));
props.setProperty("pooling.controller" + suffix + ".inter.heartbeat.milliseconds", String.valueOf(50 + offset));
}
+
+ /**
+ * Feature with overrides.
+ */
+ private class PoolingFeatureImpl extends PoolingFeature {
+
+ @Override
+ protected Properties getProperties(String featName) {
+ if (PoolingProperties.FEATURE_NAME.equals(featName)) {
+ return props;
+ } else {
+ throw new IllegalArgumentException("unknown feature name");
+ }
+ }
+
+ @Override
+ protected PoolingManagerImpl makeManager(String host, PolicyController controller, PoolingProperties props,
+ CountDownLatch activeLatch) {
+
+ PoolingManagerImpl mgr = mock(PoolingManagerImpl.class);
+
+ managers.add(new Pair<>(mgr, props));
+
+ return mgr;
+ }
+
+ @Override
+ protected PolicyController getController(DroolsController droolsController) {
+ if (droolsController == drools1) {
+ return controller1;
+ } else if (droolsController == drools2) {
+ return controller2;
+ } else if (droolsController == droolsDisabled) {
+ return controllerDisabled;
+ } else {
+ throw new IllegalArgumentException("unknown drools controller");
+ }
+ }
+
+ @Override
+ protected List<TopicSource> initTopicSources(Properties props) {
+ return Collections.emptyList();
+ }
+
+ @Override
+ protected List<TopicSink> initTopicSinks(Properties props) {
+ return Collections.emptyList();
+ }
+ }
}
diff --git a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java
index e6b6e4cd..7fce99d1 100644
--- a/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java
+++ b/feature-pooling-dmaap/src/test/java/org/onap/policy/drools/pooling/PoolingManagerImplTest.java
@@ -42,15 +42,12 @@ import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
-import org.junit.AfterClass;
import org.junit.Before;
-import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.endpoints.event.comm.TopicListener;
import org.onap.policy.drools.controller.DroolsController;
-import org.onap.policy.drools.pooling.PoolingManagerImpl.Factory;
import org.onap.policy.drools.pooling.extractor.ClassExtractors;
import org.onap.policy.drools.pooling.message.BucketAssignments;
import org.onap.policy.drools.pooling.message.Forward;
@@ -94,11 +91,6 @@ public class PoolingManagerImplTest {
private static final int START_PUB = 1;
/**
- * Saved from PoolingManagerImpl and restored on exit from this test class.
- */
- private static Factory saveFactory;
-
- /**
* Futures that have been allocated due to calls to scheduleXxx().
*/
private Queue<ScheduledFuture<?>> futures;
@@ -108,24 +100,15 @@ public class PoolingManagerImplTest {
private ListeningController controller;
private ClassExtractors extractors;
private DmaapManager dmaap;
+ private boolean gotDmaap;
private ScheduledThreadPoolExecutor sched;
+ private int schedCount;
private DroolsController drools;
private Serializer ser;
- private Factory factory;
private CountDownLatch active;
private PoolingManagerImpl mgr;
- @BeforeClass
- public static void setUpBeforeClass() {
- saveFactory = PoolingManagerImpl.getFactory();
- }
-
- @AfterClass
- public static void tearDownAfterClass() {
- PoolingManagerImpl.setFactory(saveFactory);
- }
-
/**
* Setup.
*
@@ -149,19 +132,14 @@ public class PoolingManagerImplTest {
ser = new Serializer();
active = new CountDownLatch(1);
- factory = mock(Factory.class);
extractors = mock(ClassExtractors.class);
dmaap = mock(DmaapManager.class);
+ gotDmaap = false;
controller = mock(ListeningController.class);
sched = mock(ScheduledThreadPoolExecutor.class);
+ schedCount = 0;
drools = mock(DroolsController.class);
- when(factory.makeClassExtractors(any())).thenReturn(extractors);
- when(factory.makeDmaapManager(any())).thenReturn(dmaap);
- when(factory.makeScheduler()).thenReturn(sched);
- when(factory.canDecodeEvent(drools, TOPIC2)).thenReturn(true);
- when(factory.decodeEvent(drools, TOPIC2, THE_EVENT)).thenReturn(DECODED_EVENT);
-
when(extractors.extract(DECODED_EVENT)).thenReturn(REQUEST_ID);
when(controller.getName()).thenReturn(MY_CONTROLLER);
@@ -183,14 +161,12 @@ public class PoolingManagerImplTest {
return fut;
});
- PoolingManagerImpl.setFactory(factory);
-
- mgr = new PoolingManagerImpl(MY_HOST, controller, poolProps, active);
+ mgr = new PoolingManagerTest(MY_HOST, controller, poolProps, active);
}
@Test
public void testPoolingManagerImpl() throws Exception {
- verify(factory).makeDmaapManager(any());
+ assertTrue(gotDmaap);
State st = mgr.getCurrent();
assertTrue(st instanceof IdleState);
@@ -208,7 +184,7 @@ public class PoolingManagerImplTest {
PolicyController ctlr = mock(PolicyController.class);
PoolingFeatureRtException ex = expectException(PoolingFeatureRtException.class,
- () -> new PoolingManagerImpl(MY_HOST, ctlr, poolProps, active));
+ () -> new PoolingManagerTest(MY_HOST, ctlr, poolProps, active));
assertNotNull(ex.getCause());
assertTrue(ex.getCause() instanceof ClassCastException);
}
@@ -217,10 +193,15 @@ public class PoolingManagerImplTest {
public void testPoolingManagerImpl_PoolEx() throws PoolingFeatureException {
// throw an exception when we try to create the dmaap manager
PoolingFeatureException ex = new PoolingFeatureException();
- when(factory.makeDmaapManager(any())).thenThrow(ex);
-
+
PoolingFeatureRtException ex2 = expectException(PoolingFeatureRtException.class,
- () -> new PoolingManagerImpl(MY_HOST, controller, poolProps, active));
+ () -> new PoolingManagerTest(MY_HOST, controller, poolProps, active) {
+ @Override
+ protected DmaapManager makeDmaapManager(String topic) throws PoolingFeatureException {
+ throw ex;
+ }
+ });
+
assertEquals(ex, ex2.getCause());
}
@@ -237,7 +218,7 @@ public class PoolingManagerImplTest {
public void testGetHost() {
assertEquals(MY_HOST, mgr.getHost());
- mgr = new PoolingManagerImpl(HOST2, controller, poolProps, active);
+ mgr = new PoolingManagerTest(HOST2, controller, poolProps, active);
assertEquals(HOST2, mgr.getHost());
}
@@ -258,7 +239,7 @@ public class PoolingManagerImplTest {
verify(dmaap).startPublisher();
- verify(factory).makeScheduler();
+ assertEquals(1, schedCount);
verify(sched).setMaximumPoolSize(1);
verify(sched).setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
@@ -268,7 +249,7 @@ public class PoolingManagerImplTest {
verify(dmaap).startPublisher();
- verify(factory).makeScheduler();
+ assertEquals(1, schedCount);
verify(sched).setMaximumPoolSize(1);
verify(sched).setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
}
@@ -798,6 +779,14 @@ public class PoolingManagerImplTest {
@Test
public void testDecodeEvent_CannotDecode() throws Exception {
+
+ mgr = new PoolingManagerTest(MY_HOST, controller, poolProps, active) {
+ @Override
+ protected boolean canDecodeEvent(DroolsController drools2, String topic2) {
+ return false;
+ }
+ };
+
startMgr();
when(controller.isLocked()).thenReturn(true);
@@ -805,13 +794,20 @@ public class PoolingManagerImplTest {
// create assignments, though they are irrelevant
mgr.startDistributing(makeAssignments(false));
- when(factory.canDecodeEvent(drools, TOPIC2)).thenReturn(false);
-
assertFalse(mgr.beforeOffer(CommInfrastructure.UEB, TOPIC2, THE_EVENT));
}
@Test
public void testDecodeEvent_UnsuppEx() throws Exception {
+
+ // generate exception
+ mgr = new PoolingManagerTest(MY_HOST, controller, poolProps, active) {
+ @Override
+ protected Object decodeEventWrapper(DroolsController drools2, String topic2, String event) {
+ throw new UnsupportedOperationException();
+ }
+ };
+
startMgr();
when(controller.isLocked()).thenReturn(true);
@@ -819,14 +815,19 @@ public class PoolingManagerImplTest {
// create assignments, though they are irrelevant
mgr.startDistributing(makeAssignments(false));
- // generate exception
- doThrow(new UnsupportedOperationException()).when(factory).decodeEvent(drools, TOPIC2, THE_EVENT);
-
assertFalse(mgr.beforeOffer(CommInfrastructure.UEB, TOPIC2, THE_EVENT));
}
@Test
public void testDecodeEvent_ArgEx() throws Exception {
+ // generate exception
+ mgr = new PoolingManagerTest(MY_HOST, controller, poolProps, active) {
+ @Override
+ protected Object decodeEventWrapper(DroolsController drools2, String topic2, String event) {
+ throw new IllegalArgumentException();
+ }
+ };
+
startMgr();
when(controller.isLocked()).thenReturn(true);
@@ -834,14 +835,19 @@ public class PoolingManagerImplTest {
// create assignments, though they are irrelevant
mgr.startDistributing(makeAssignments(false));
- // generate exception
- doThrow(new IllegalArgumentException()).when(factory).decodeEvent(drools, TOPIC2, THE_EVENT);
-
assertFalse(mgr.beforeOffer(CommInfrastructure.UEB, TOPIC2, THE_EVENT));
}
@Test
public void testDecodeEvent_StateEx() throws Exception {
+ // generate exception
+ mgr = new PoolingManagerTest(MY_HOST, controller, poolProps, active) {
+ @Override
+ protected Object decodeEventWrapper(DroolsController drools2, String topic2, String event) {
+ throw new IllegalStateException();
+ }
+ };
+
startMgr();
when(controller.isLocked()).thenReturn(true);
@@ -849,9 +855,6 @@ public class PoolingManagerImplTest {
// create assignments, though they are irrelevant
mgr.startDistributing(makeAssignments(false));
- // generate exception
- doThrow(new IllegalStateException()).when(factory).decodeEvent(drools, TOPIC2, THE_EVENT);
-
assertFalse(mgr.beforeOffer(CommInfrastructure.UEB, TOPIC2, THE_EVENT));
}
@@ -1264,4 +1267,47 @@ public class PoolingManagerImplTest {
public void apply() throws T;
}
+
+ /**
+ * Manager with overrides.
+ */
+ private class PoolingManagerTest extends PoolingManagerImpl {
+
+ public PoolingManagerTest(String host, PolicyController controller, PoolingProperties props,
+ CountDownLatch activeLatch) {
+
+ super(host, controller, props, activeLatch);
+ }
+
+ @Override
+ protected ClassExtractors makeClassExtractors(Properties props) {
+ return extractors;
+ }
+
+ @Override
+ protected DmaapManager makeDmaapManager(String topic) throws PoolingFeatureException {
+ gotDmaap = true;
+ return dmaap;
+ }
+
+ @Override
+ protected ScheduledThreadPoolExecutor makeScheduler() {
+ ++schedCount;
+ return sched;
+ }
+
+ @Override
+ protected boolean canDecodeEvent(DroolsController drools2, String topic2) {
+ return (drools2 == drools && TOPIC2.equals(topic2));
+ }
+
+ @Override
+ protected Object decodeEventWrapper(DroolsController drools2, String topic2, String event) {
+ if (drools2 == drools && TOPIC2.equals(topic2) && event == THE_EVENT) {
+ return DECODED_EVENT;
+ } else {
+ return null;
+ }
+ }
+ }
}