diff options
author | 2019-02-27 15:35:22 -0500 | |
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committer | 2019-03-04 18:55:21 -0500 | |
commit | a950874eb1ab8560fc86a50890c4bc8b84650d9e (patch) | |
tree | 5b4fe5c06b1231c61dbea0c7d762cc9239f72b08 /main/src/test/java/org | |
parent | fefb565edf910149e7c4020abe334893db33b014 (diff) |
Receive PDP status messages
Added infrastructure code to facilitate receipt and tracking of
PDP status messages.
Removed temporary PdpStatus class.
Use variable for pdp-common version.
Change-Id: Id76c45f26b6d9f5eb9395332b637a0b1e90bc496
Issue-ID: POLICY-1444
Signed-off-by: Jim Hahn <jrh3@att.com>
Diffstat (limited to 'main/src/test/java/org')
-rw-r--r-- | main/src/test/java/org/onap/policy/pap/main/comm/MultiPdpStatusListenerTest.java | 177 | ||||
-rw-r--r-- | main/src/test/java/org/onap/policy/pap/main/comm/PdpClientExceptionTest.java | 1 |
2 files changed, 178 insertions, 0 deletions
diff --git a/main/src/test/java/org/onap/policy/pap/main/comm/MultiPdpStatusListenerTest.java b/main/src/test/java/org/onap/policy/pap/main/comm/MultiPdpStatusListenerTest.java new file mode 100644 index 00000000..2dc1aa2c --- /dev/null +++ b/main/src/test/java/org/onap/policy/pap/main/comm/MultiPdpStatusListenerTest.java @@ -0,0 +1,177 @@ +/* + * ============LICENSE_START======================================================= + * ONAP PAP + * ================================================================================ + * Copyright (C) 2019 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.pap.main.comm; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import java.util.Arrays; +import java.util.LinkedList; +import java.util.List; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicBoolean; +import org.junit.Test; +import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure; +import org.onap.policy.pap.main.comm.MultiPdpStatusListener; +import org.onap.policy.pdp.common.models.PdpStatus; + +public class MultiPdpStatusListenerTest { + private static final CommInfrastructure INFRA = CommInfrastructure.NOOP; + private static final String TOPIC = "my-topic"; + private static final String NAME1 = "pdp_1"; + private static final String NAME2 = "pdp_2"; + private static final List<String> NAME_LIST = Arrays.asList(NAME1, NAME2); + + private MultiPdpStatusListener listener; + private PdpStatus status; + + @Test + public void testMultiPdpStatusListenerString() throws Exception { + listener = new MultiPdpStatusListener(NAME1); + assertEquals(Arrays.asList(NAME1).toString(), listener.getUnseenPdpNames().toString()); + + // a name is in the queue - not done yet + assertFalse(doWait(0)); + } + + @Test + public void testMultiPdpStatusListenerCollectionOfString() throws Exception { + List<String> lst = NAME_LIST; + + listener = new MultiPdpStatusListener(lst); + assertEquals(lst.toString(), listener.getUnseenPdpNames().toString()); + + // a name is in the queue - not done yet + assertFalse(doWait(0)); + + /* + * Try with an empty list - should already be complete. + */ + listener = new MultiPdpStatusListener(new LinkedList<>()); + assertTrue(listener.getUnseenPdpNames().isEmpty()); + assertTrue(doWait(0)); + } + + @Test + public void testGetUnseenPdpNames() { + List<String> lst = NAME_LIST; + + listener = new MultiPdpStatusListener(lst); + assertEquals(lst.toString(), listener.getUnseenPdpNames().toString()); + + // receive message from one PDP + status = new PdpStatus(); + status.setName(NAME2); + listener.onTopicEvent(INFRA, TOPIC, status); + assertEquals(Arrays.asList(NAME1).toString(), listener.getUnseenPdpNames().toString()); + + // receive message from the other PDP + status = new PdpStatus(); + status.setName(NAME1); + listener.onTopicEvent(INFRA, TOPIC, status); + assertTrue(listener.getUnseenPdpNames().isEmpty()); + } + + @Test + public void testAwait() throws Exception { + // try with an empty list - should already be complete + listener = new MultiPdpStatusListener(new LinkedList<>()); + assertTrue(doWait(0)); + + // try it with something in the list + listener = new MultiPdpStatusListener(NAME_LIST); + assertFalse(doWait(0)); + + // process a message from one PDP - wait should block the entire time + status = new PdpStatus(); + status.setName(NAME1); + listener.onTopicEvent(INFRA, TOPIC, status); + long tbeg = System.currentTimeMillis(); + assertFalse(doWait(50)); + assertTrue(System.currentTimeMillis() - tbeg >= 49); + + // process a message from the other PDP - wait should NOT block + status = new PdpStatus(); + status.setName(NAME2); + listener.onTopicEvent(INFRA, TOPIC, status); + tbeg = System.currentTimeMillis(); + assertTrue(doWait(4000)); + assertTrue(System.currentTimeMillis() - tbeg < 3000); + } + + @Test + public void testOnTopicEvent() throws Exception { + listener = new MultiPdpStatusListener(NAME_LIST); + + // not done yet + assertFalse(doWait(0)); + + // process a message - still not done as have another name to go + status = new PdpStatus(); + status.setName(NAME1); + listener.onTopicEvent(INFRA, TOPIC, status); + assertFalse(doWait(0)); + + // process a message from the same PDP - still not done + status = new PdpStatus(); + status.setName(NAME1); + listener.onTopicEvent(INFRA, TOPIC, status); + assertFalse(doWait(0)); + + // process another message - now we're done + status = new PdpStatus(); + status.setName(NAME2); + listener.onTopicEvent(INFRA, TOPIC, status); + assertTrue(doWait(0)); + } + + /** + * Waits for the listener to complete. Spawns a background thread to do the waiting so + * we can limit how long we wait. + * + * @param millisec milliseconds to wait + * @return {@code true} if the wait completed successfully, {@code false} otherwise + * @throws InterruptedException if this thread is interrupted while waiting for the + * background thread to complete + */ + private boolean doWait(long millisec) throws InterruptedException { + AtomicBoolean done = new AtomicBoolean(false); + + Thread thread = new Thread() { + @Override + public void run() { + try { + done.set(listener.await(millisec, TimeUnit.MILLISECONDS)); + + } catch (InterruptedException expected) { + return; + } + } + }; + + thread.start(); + thread.join(5000); + thread.interrupt(); + + return done.get(); + } +} diff --git a/main/src/test/java/org/onap/policy/pap/main/comm/PdpClientExceptionTest.java b/main/src/test/java/org/onap/policy/pap/main/comm/PdpClientExceptionTest.java index dcaba782..aa927665 100644 --- a/main/src/test/java/org/onap/policy/pap/main/comm/PdpClientExceptionTest.java +++ b/main/src/test/java/org/onap/policy/pap/main/comm/PdpClientExceptionTest.java @@ -24,6 +24,7 @@ import static org.junit.Assert.assertEquals; import org.junit.Test; import org.onap.policy.common.utils.test.ExceptionsTester; +import org.onap.policy.pap.main.comm.PdpClientException; public class PdpClientExceptionTest { |