Fix Security and Unit Test DB issues

This review removes more links to the Zookeeper version 3.5.4-beta with
Zookeeper version 3.4.14.

It also replaces the Derby in-memory database with the H2 in memory
database for unit tests.

Issue-ID: POLICY-1540
Change-Id: Ic44f2e866644114b7c0cf66aac7e528017b8206b
Signed-off-by: liamfallon <liam.fallon@est.tech>

2 files changed, 2 insertions, 24 deletions

diff --git a/examples/examples-myfirstpolicy/src/test/java/org/onap/policy/apex/examples/myfirstpolicy/MfpModelTest.java b/examples/examples-myfirstpolicy/src/test/java/org/onap/policy/apex/examples/myfirstpolicy/MfpModelTest.java
index d6ec2bb8d..1bd67f961 100644
--- a/examples/examples-myfirstpolicy/src/test/java/org/onap/policy/apex/examples/myfirstpolicy/MfpModelTest.java
+++ b/examples/examples-myfirstpolicy/src/test/java/org/onap/policy/apex/examples/myfirstpolicy/MfpModelTest.java
@@ -22,11 +22,6 @@ package org.onap.policy.apex.examples.myfirstpolicy;
 
 import static org.junit.Assert.assertTrue;
 
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-
-import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
@@ -39,8 +34,6 @@ import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
  * @author John Keeney (john.keeney@ericsson.com)
  */
 public class MfpModelTest {
-
-    private static Connection connection;
     private static TestApexModel<AxPolicyModel> testApexModel1;
     private static TestApexModel<AxPolicyModel> testApexModel2;
 
@@ -51,24 +44,11 @@ public class MfpModelTest {
      */
     @BeforeClass
     public static void setup() throws Exception {
-        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
-        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
         testApexModel1 = new TestApexModel<>(AxPolicyModel.class, new TestMfpModelCreator.TestMfp1ModelCreator());
         testApexModel2 = new TestApexModel<>(AxPolicyModel.class, new TestMfpModelCreator.TestMfp2ModelCreator());
     }
 
     /**
-     * Teardown.
-     *
-     * @throws Exception if there is an error
-     */
-    @AfterClass
-    public static void teardown() throws Exception {
-        connection.close();
-        new File("derby.log").delete();
-    }
-
-    /**
      * Test model is valid.
      *
      * @throws Exception if there is an error
diff --git a/examples/examples-myfirstpolicy/src/test/resources/META-INF/persistence.xml b/examples/examples-myfirstpolicy/src/test/resources/META-INF/persistence.xml
index 7acc7a0e9..909f413eb 100644
--- a/examples/examples-myfirstpolicy/src/test/resources/META-INF/persistence.xml
+++ b/examples/examples-myfirstpolicy/src/test/resources/META-INF/persistence.xml
@@ -57,10 +57,8 @@
         <class>org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel</class>
 
         <properties>
-            <property name="javax.persistence.jdbc.url" value="jdbc:derby:memory:apex_test" />
-            <property name="javax.persistence.target-database" value="Derby" />
-            <property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.EmbeddedDriver" />
-
+            <property name="javax.persistence.jdbc.url" value="jdbc:h2:mem:testdb" />
+            <property name="javax.persistence.jdbc.driver" value="org.h2.Driver" />
             <property name="eclipselink.ddl-generation" value="drop-and-create-tables" />
             <property name="eclipselink.ddl-generation.output-mode" value="database" />
             <property name="eclipselink.logging.level" value="INFO" />