programatic install of rules artifacts for junits

instead of relying on pom.xml, build settings.
since jenkins jobs that generate sonars don't
seem to go through a build phase anymore, therefore
the preceding artifacts are not available in the
local repository, which is required by the tests.

Change-Id: Icfd14b2f8a6c6e1ac7d986bd6eb977b2a83b044d
Issue-ID: POLICY-621
Signed-off-by: Jorge Hernandez <jh1730@att.com>

7 files changed, 158 insertions, 2 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 a956075e..1da6e011 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
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-core
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -25,10 +25,12 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Collection;
-
+import org.junit.BeforeClass;
 import org.junit.Test;
+import org.onap.policy.drools.util.KieUtils;
 
 /**
  * These tests focus on the following classes:
@@ -38,6 +40,27 @@ import org.junit.Test;
  */
 public class DroolsContainerTest
 {
+	/**
+	 * This test is centered around the creation of a 'PolicyContainer'
+	 * and 'PolicySession', and the updating of that container to a new
+	 * version.
+	 */
+   @BeforeClass
+	public static void setUp() throws Exception
+   {
+	 KieUtils.installArtifact
+		  (Paths.get("src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml").toFile(),
+	       Paths.get("src/test/resources/drools-artifact-1.1/pom.xml").toFile(),
+		   "src/main/resources/rules/org/onap/policy/drools/core/test/rules.drl",
+		   Paths.get("src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl").toFile());
+
+	 KieUtils.installArtifact
+		   (Paths.get("src/test/resources/drools-artifact-1.2/src/main/resources/META-INF/kmodule.xml").toFile(),
+			Paths.get("src/test/resources/drools-artifact-1.2/pom.xml").toFile(),
+			"src/main/resources/rules/org/onap/policy/drools/core/test/rules.drl",
+			Paths.get("src/test/resources/drools-artifact-1.2/src/main/resources/rules.drl").toFile());
+   }
+
   /**
    * This test is centered around the creation of a 'PolicyContainer'
    * and 'PolicySession', and the updating of that container to a new
diff --git a/policy-core/src/test/resources/drools-artifact-1.1/pom.xml b/policy-core/src/test/resources/drools-artifact-1.1/pom.xml
new file mode 100644
index 00000000..15e8ac28
--- /dev/null
+++ b/policy-core/src/test/resources/drools-artifact-1.1/pom.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  ONAP Policy Engine - Drools PDP
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.onap.policy.drools-pdp</groupId>
+  <artifactId>drools-artifact1</artifactId>
+  <version>17.1.0-SNAPSHOT</version>
+  <description>supports Junit tests in policy-core</description>
+
+</project>
diff --git a/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml b/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml
new file mode 100644
index 00000000..22319689
--- /dev/null
+++ b/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
+    <kbase name="rules">
+        <ksession name="session1"/>
+    </kbase>
+</kmodule>
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
new file mode 100644
index 00000000..9dac208b
--- /dev/null
+++ b/policy-core/src/test/resources/drools-artifact-1.1/src/main/resources/rules.drl
@@ -0,0 +1,30 @@
+package org.onap.policy.drools.core.test;
+
+rule "Initialization"
+	when
+	then
+	{
+	  System.out.println("Initialization rule running");
+	}
+end
+
+rule "Add elements of an int array"
+	when
+		$object : Object()
+	then
+	{
+	  if ($object instanceof int[])
+		{
+		  int[] array = (int[])($object);
+
+		  System.out.println("Received array of length " + array.length);
+		  int sum = 0;
+		  for (int i = 1 ; i < array.length ; i += 1)
+			{
+			  sum += array[i];
+			}
+		  array[0] = sum;
+		  retract($object);
+		}
+	}
+end
diff --git a/policy-core/src/test/resources/drools-artifact-1.2/pom.xml b/policy-core/src/test/resources/drools-artifact-1.2/pom.xml
new file mode 100644
index 00000000..0b78f847
--- /dev/null
+++ b/policy-core/src/test/resources/drools-artifact-1.2/pom.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  ONAP Policy Engine - Drools PDP
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.onap.policy.drools-pdp</groupId>
+  <artifactId>drools-artifact1</artifactId>
+  <version>17.2.0-SNAPSHOT</version>
+  <description>supports Junit tests in policy-core</description>
+
+</project>
diff --git a/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/META-INF/kmodule.xml b/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/META-INF/kmodule.xml
new file mode 100644
index 00000000..22319689
--- /dev/null
+++ b/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/META-INF/kmodule.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
+    <kbase name="rules">
+        <ksession name="session1"/>
+    </kbase>
+</kmodule>
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
new file mode 100644
index 00000000..e69b6597
--- /dev/null
+++ b/policy-core/src/test/resources/drools-artifact-1.2/src/main/resources/rules.drl
@@ -0,0 +1,29 @@
+package org.onap.policy.drools.core.test;
+
+rule "Initialization"
+	when
+	then
+	{
+	  System.out.println("Initialization rule running");
+	}
+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;
+		}
+	}
+end