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authorJim Hahn <jrh3@att.com>2018-10-05 16:06:17 -0400
committerJim Hahn <jrh3@att.com>2018-10-05 17:41:42 -0400
commit002e1441fc90a257737bc567c297faa4e65aaf3d (patch)
tree07ede0e5ecac25f3954d1fd564aa685ce526dd1d /policy-core/src/test
parent07e4703c7fa8b5d400de8c328c6e4b93d536d41f (diff)
Add coverage to policy-core
Added easy junit test coverage cases. Fixed sonar issue: removed sleep from DroolsContainerTest. Fixed sonar bug in ClassExtractors. Change-Id: I942badf17c42346c1735bc3951450fc31c02a769 Issue-ID: POLICY-1148 Signed-off-by: Jim Hahn <jrh3@att.com>
Diffstat (limited to 'policy-core/src/test')
-rw-r--r--policy-core/src/test/java/org/onap/policy/drools/core/DroolsContainerTest.java50
-rw-r--r--policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionFeatureApiTest.java48
-rw-r--r--policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java188
-rw-r--r--policy-core/src/test/java/org/onap/policy/drools/core/jmx/PdpJmxTest.java73
-rw-r--r--policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl30
-rw-r--r--policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/rules.drl37
6 files changed, 361 insertions, 65 deletions
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/DroolsContainerTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/DroolsContainerTest.java
index 76fa1350..d23bfd0c 100644
--- a/policy-core/src/test/java/org/onap/policy/drools/core/DroolsContainerTest.java
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/DroolsContainerTest.java
@@ -28,6 +28,8 @@ import static org.junit.Assert.assertTrue;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Collection;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.drools.util.KieUtils;
@@ -39,6 +41,9 @@ import org.onap.policy.drools.util.KieUtils;
* PolicySessionFeatureAPI
*/
public class DroolsContainerTest {
+
+ private static final long TIMEOUT_SEC = 5;
+
/**
* This test is centered around the creation of a 'PolicyContainer'
* and 'PolicySession', and the updating of that container to a new
@@ -124,11 +129,12 @@ public class DroolsContainerTest {
session.getFullName());
// insert a new fact
- int[] facts = new int[]{0, 3, 8, 2};
- session.getKieSession().insert(facts);
+ LinkedBlockingQueue<Integer> result = new LinkedBlockingQueue<>();
+ session.getKieSession().insert(Arrays.asList(3, 8, 2));
+ session.getKieSession().insert(result);
// the Drools rules should add 3 + 8 + 2, and store 13 in a[0]
- assertTrue(waitForChange(facts) == 13);
+ assertEquals(13, result.poll(TIMEOUT_SEC, TimeUnit.SECONDS).intValue());
// update the container to a new version --
// the rules will then multiply values rather than add them
@@ -153,10 +159,12 @@ public class DroolsContainerTest {
session.getFullName());
// the updated rules should now multiply 3 * 8 * 2, and return 48
+
+ result = new LinkedBlockingQueue<>();
+ container.insert("session1", Arrays.asList(3, 8, 2));
+ container.insert("session1", result);
- facts[0] = 0;
- container.insert("session1", facts);
- assertTrue(waitForChange(facts) == 48);
+ assertEquals(48, result.poll(TIMEOUT_SEC, TimeUnit.SECONDS).intValue());
} finally {
container.shutdown();
assertFalse(container.isAlive());
@@ -276,11 +284,12 @@ public class DroolsContainerTest {
}
// insert a new fact (using 'insertAll')
- int[] facts = new int[]{0, 7, 3, 4};
- container.insertAll(facts);
+ LinkedBlockingQueue<Integer> result = new LinkedBlockingQueue<>();
+ container.insertAll(Arrays.asList(7, 3, 4));
+ container.insertAll(result);
// the Drools rules should add 7 + 3 + 4, and store 14 in a[0]
- assertTrue(waitForChange(facts) == 14);
+ assertEquals(14, result.poll(TIMEOUT_SEC, TimeUnit.SECONDS).intValue());
// exercise some more API methods
assertEquals(container.getClassLoader(),
@@ -301,27 +310,4 @@ public class DroolsContainerTest {
// final conditions -- there should be no containers
assertEquals(0, PolicyContainer.getPolicyContainers().size());
}
-
- /**
- * This method is tied to the expected behavior of the drools sessions.
- * Initially, the value of 'array[0]' should be 0. The Drools rules
- * will either add or multiply 'array[1]' through 'array[n-1]', depending
- * upon the version. It waits up to 30 seconds for a non-zero value
- * to appear.
- */
- private int waitForChange(int[] array) throws InterruptedException {
- int rval = -1;
-
- // the value is tested every 1/100 of a second, and it waits up to
- // 3000 iterations (= 30 seconds) for a non-zero value
- for (int i = 0 ; i < 3000 ; i += 1) {
- // wait for 10 milliseconds = 1/100 of a second
- Thread.sleep(10);
- if ((rval = array[0]) != 0) {
- // a non-zero value has been stored
- break;
- }
- }
- return (rval);
- }
}
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionFeatureApiTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionFeatureApiTest.java
new file mode 100644
index 00000000..df2c1398
--- /dev/null
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionFeatureApiTest.java
@@ -0,0 +1,48 @@
+/*
+ * ============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.core;
+
+import static org.junit.Assert.assertNull;
+
+import org.junit.Test;
+
+public class PolicySessionFeatureApiTest {
+
+ @Test
+ public void test() {
+ PolicySessionFeatureAPI api = new PolicySessionFeatureAPI() {
+ @Override
+ public int getSequenceNumber() {
+ return 0;
+ }
+ };
+
+ // test default methods
+ api.globalInit(null, null);
+ api.newPolicySession(null);
+ api.disposeKieSession(null);
+ api.destroyKieSession(null);
+
+ assertNull(api.activatePolicySession(null, null, null));
+ assertNull(api.selectThreadModel(null));
+ }
+
+}
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java
new file mode 100644
index 00000000..c21ce7de
--- /dev/null
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java
@@ -0,0 +1,188 @@
+/*
+ * ============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.core;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.concurrent.Semaphore;
+import org.junit.Before;
+import org.junit.Test;
+import org.kie.api.event.rule.AgendaEventListener;
+import org.kie.api.event.rule.RuleRuntimeEventListener;
+import org.kie.api.runtime.KieSession;
+import org.onap.policy.drools.core.PolicySession.ThreadModel;
+
+public class PolicySessionTest {
+
+ private static final String MY_NAME = "my-name";
+ private static final String CONTAINER = "my-container";
+ private static final String EXPECTED = null;
+
+ private PolicySession session;
+ private PolicyContainer container;
+ private KieSession kie;
+
+ /**
+ * Initialize test objects.
+ */
+ @Before
+ public void setUp() {
+ container = mock(PolicyContainer.class);
+ kie = mock(KieSession.class);
+
+ when(container.getName()).thenReturn(CONTAINER);
+
+ session = new PolicySession(MY_NAME, container, kie);
+ }
+
+ @Test
+ public void test_Simple() {
+ // verify constructor operations
+ AgendaEventListener agenda = session;
+ verify(kie).addEventListener(agenda);
+
+ RuleRuntimeEventListener rule = session;
+ verify(kie).addEventListener(rule);
+
+ // test other simple methods
+ assertEquals(container, session.getPolicyContainer());
+ assertEquals(kie, session.getKieSession());
+ assertEquals(MY_NAME, session.getName());
+ assertEquals(CONTAINER + ":" + MY_NAME, session.getFullName());
+
+ session.stopThread();
+ session.updated();
+
+ session.afterRuleFlowGroupActivated(null);
+ session.afterRuleFlowGroupDeactivated(null);
+ session.agendaGroupPopped(null);
+ session.agendaGroupPushed(null);
+ session.beforeMatchFired(null);
+ session.beforeRuleFlowGroupActivated(null);
+ session.beforeRuleFlowGroupDeactivated(null);
+ session.matchCancelled(null);
+ session.matchCreated(null);
+ session.objectDeleted(null);
+ session.objectInserted(null);
+ session.objectUpdated(null);
+ }
+
+ @Test
+ public void testStartThread() {
+ session.startThread();
+
+ // re-start
+ session.startThread();
+
+ session.stopThread();
+ }
+
+ @Test
+ public void testSetPolicySession_testGetCurrentSession() {
+ PolicySession sess2 = new PolicySession(MY_NAME + "-b", container, kie);
+
+ session.setPolicySession();
+ assertEquals(session, PolicySession.getCurrentSession());
+
+ sess2.setPolicySession();
+ assertEquals(sess2, PolicySession.getCurrentSession());
+ }
+
+ @Test
+ public void testGetAdjunct_testSetAdjunct() {
+ Object adjnm1 = "adjunct-a";
+ Object adjval1 = "value-a";
+ session.setAdjunct(adjnm1, adjval1);
+
+ Object adjnm2 = "adjunct-b";
+ Object adjval2 = "value-b";
+ session.setAdjunct(adjnm2, adjval2);
+
+ assertEquals(adjval1, session.getAdjunct(adjnm1));
+ assertEquals(adjval2, session.getAdjunct(adjnm2));
+ assertNull(session.getAdjunct("unknown-adjunct"));
+ }
+
+ @Test
+ public void testThreadModel() {
+ ThreadModel model = new PolicySession.ThreadModel() {
+ @Override
+ public void stop() {
+ // do nothing
+ }
+
+ @Override
+ public void start() {}
+ };
+
+ model.updated();
+ }
+
+ @Test
+ public void testDefaultThreadModelRun() throws Exception {
+ testDefaultThreadModelRun_Ex(() -> {
+ throw new RuntimeException(EXPECTED);
+ });
+ testDefaultThreadModelRun_Ex(() -> {
+ throw new LinkageError(EXPECTED);
+ });
+ }
+
+ /**
+ * Starts a thread and then invokes a function to generate an exception within the
+ * fireUntilHalt() method.
+ *
+ * @param genEx function to generate an exception
+ * @throws Exception if an error occurs
+ */
+ private void testDefaultThreadModelRun_Ex(Runnable genEx) throws Exception {
+ Semaphore me = new Semaphore(0);
+ Semaphore thread = new Semaphore(0);
+
+ doAnswer(args -> {
+ // let me know the thread has started
+ me.release(1);
+
+ // wait until I tell it to continue
+ thread.acquire();
+
+ // generate the exception
+ genEx.run();
+
+ // never reaches here
+ return null;
+
+ }).when(kie).fireUntilHalt();
+
+ session.startThread();
+
+ me.acquire();
+ thread.release();
+
+ session.stopThread();
+ }
+
+}
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/jmx/PdpJmxTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/jmx/PdpJmxTest.java
new file mode 100644
index 00000000..0422b486
--- /dev/null
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/jmx/PdpJmxTest.java
@@ -0,0 +1,73 @@
+/*
+ * ============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.core.jmx;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class PdpJmxTest {
+
+ private PdpJmx jmx;
+
+ @Before
+ public void setUp() {
+ jmx = new PdpJmx();
+ }
+
+ @Test
+ public void testGetInstance() {
+ jmx = PdpJmx.getInstance();
+ assertNotNull(jmx);
+ assertTrue(PdpJmx.getInstance() == jmx);
+ }
+
+ @Test
+ public void testGetUpdates_testUpdateOccured() {
+ assertEquals(0, jmx.getUpdates());
+ assertEquals(0, jmx.getRulesFired());
+
+ jmx.updateOccured();
+ assertEquals(1, jmx.getUpdates());
+ assertEquals(0, jmx.getRulesFired());
+
+ jmx.updateOccured();
+ assertEquals(2, jmx.getUpdates());
+ assertEquals(0, jmx.getRulesFired());
+ }
+
+ @Test
+ public void testGetRulesFired_testRuleFired() {
+ assertEquals(0, jmx.getUpdates());
+ assertEquals(0, jmx.getRulesFired());
+
+ jmx.ruleFired();
+ assertEquals(0, jmx.getUpdates());
+ assertEquals(1, jmx.getRulesFired());
+
+ jmx.ruleFired();
+ assertEquals(0, jmx.getUpdates());
+ assertEquals(2, jmx.getRulesFired());
+ }
+}
diff --git a/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl b/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl
index 426c4df9..cb1bd2f6 100644
--- a/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl
+++ b/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl
@@ -18,6 +18,9 @@
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.core.test;
+
+ import java.util.concurrent.BlockingQueue;
+ import java.util.List;
rule "Initialization"
when
@@ -27,23 +30,20 @@ rule "Initialization"
}
end
-rule "Add elements of an int array"
+rule "Add elements of an int list"
when
- $object : Object()
+ $lst : List()
+ $queue : BlockingQueue()
then
{
- if ($object instanceof int[])
- {
- int[] array = (int[])($object);
-
- System.out.println("Received array of length " + array.length);
- int sum = 0;
- for (int i = 1 ; i < array.length ; i += 1)
- {
- sum += array[i];
- }
- array[0] = sum;
- retract($object);
- }
+ System.out.println("Received list of length " + $lst.size());
+ int sum = 0;
+ List<Integer> intlst = $lst;
+ for(int val: intlst) {
+ sum += val;
+ }
+ $queue.add(sum);
+ retract($lst);
+ retract($queue);
}
end
diff --git a/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/rules.drl b/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/rules.drl
index a53047a2..187767a5 100644
--- a/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/rules.drl
+++ b/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/rules.drl
@@ -18,6 +18,9 @@
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.core.test;
+
+ import java.util.concurrent.BlockingQueue;
+ import java.util.List;
rule "Initialization"
when
@@ -27,22 +30,20 @@ rule "Initialization"
}
end
-rule "Multiply elements of an int array"
- when
- $object : Object()
- then
- {
- if ($object instanceof int[])
- {
- int[] array = (int[])($object);
-
- System.out.println("Received array of length " + array.length);
- int product = 1;
- for (int i = 1 ; i < array.length ; i += 1)
- {
- product *= array[i];
- }
- array[0] = product;
- }
- }
+rule "Multiply elements of an int list"
+ when
+ $lst : List()
+ $queue : BlockingQueue()
+ then
+ {
+ System.out.println("Received list of length " + $lst.size());
+ int prod = 1;
+ List<Integer> intlst = $lst;
+ for(int val: intlst) {
+ prod *= val;
+ }
+ $queue.add(prod);
+ retract($lst);
+ retract($queue);
+ }
end