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>

16 files changed, 14 insertions, 152 deletions

diff --git a/examples/examples-aadm/pom.xml b/examples/examples-aadm/pom.xml
index d1a8223b5..f478119f8 100644
--- a/examples/examples-aadm/pom.xml
+++ b/examples/examples-aadm/pom.xml
@@ -53,12 +53,6 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derby</artifactId>
-            <version>${version.derby}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
diff --git a/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmDbWriteTest.java b/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmDbWriteTest.java
index 1cc379938..58987533a 100644
--- a/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmDbWriteTest.java
+++ b/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmDbWriteTest.java
@@ -20,11 +20,6 @@
 
 package org.onap.policy.apex.examples.aadm;
 
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.dao.DaoParameters;
@@ -32,7 +27,6 @@ import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 
 public class AadmDbWriteTest {
-    private Connection connection;
     TestApexModel<AxPolicyModel> testApexModel;
 
     /**
@@ -41,18 +35,9 @@ public class AadmDbWriteTest {
      */
     @Before
     public void setup() throws Exception {
-        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
-        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
-
         testApexModel = new TestApexModel<AxPolicyModel>(AxPolicyModel.class, new TestAadmModelCreator());
     }
 
-    @After
-    public void teardown() throws Exception {
-        connection.close();
-        new File("derby.log").delete();
-    }
-
     @Test
     public void testModelWriteReadJpa() throws Exception {
         final DaoParameters DaoParameters = new DaoParameters();
diff --git a/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmModelTest.java b/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmModelTest.java
index b0aa23949..a44a4cc1a 100644
--- a/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmModelTest.java
+++ b/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/AadmModelTest.java
@@ -22,11 +22,6 @@ package org.onap.policy.apex.examples.aadm;
 
 import static org.junit.Assert.assertTrue;
 
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
@@ -35,7 +30,6 @@ import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 
 public class AadmModelTest {
-    private Connection connection;
     TestApexModel<AxPolicyModel> testApexModel;
 
     /**
@@ -44,18 +38,9 @@ public class AadmModelTest {
      */
     @Before
     public void setup() throws Exception {
-        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
-        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
-
         testApexModel = new TestApexModel<AxPolicyModel>(AxPolicyModel.class, new TestAadmModelCreator());
     }
 
-    @After
-    public void teardown() throws Exception {
-        connection.close();
-        new File("derby.log").delete();
-    }
-
     @Test
     public void testModelValid() throws Exception {
         final AxValidationResult result = testApexModel.testApexModelValid();
diff --git a/examples/examples-aadm/src/test/resources/META-INF/persistence.xml b/examples/examples-aadm/src/test/resources/META-INF/persistence.xml
index eb28ad809..10a720dd7 100644
--- a/examples/examples-aadm/src/test/resources/META-INF/persistence.xml
+++ b/examples/examples-aadm/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" />
diff --git a/examples/examples-adaptive/pom.xml b/examples/examples-adaptive/pom.xml
index 1104ca932..cff709239 100644
--- a/examples/examples-adaptive/pom.xml
+++ b/examples/examples-adaptive/pom.xml
@@ -63,12 +63,6 @@
             <artifactId>commons-math3</artifactId>
             <version>3.2</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derby</artifactId>
-            <version>${version.derby}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionDbWriteTest.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionDbWriteTest.java
index 885704497..3004bccb3 100644
--- a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionDbWriteTest.java
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionDbWriteTest.java
@@ -20,11 +20,6 @@
 
 package org.onap.policy.apex.examples.adaptive;
 
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.dao.DaoParameters;
@@ -32,7 +27,6 @@ import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 
 public class AnomalyDetectionDbWriteTest {
-    private Connection connection;
     TestApexModel<AxPolicyModel> testApexModel;
 
     /**
@@ -41,18 +35,9 @@ public class AnomalyDetectionDbWriteTest {
      */
     @Before
     public void setup() throws Exception {
-        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
-        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
-
         testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAnomalyDetectionModelCreator());
     }
 
-    @After
-    public void teardown() throws Exception {
-        connection.close();
-        new File("derby.log").delete();
-    }
-
     @Test
     public void testModelWriteReadJpa() throws Exception {
         final DaoParameters DaoParameters = new DaoParameters();
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionModelTest.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionModelTest.java
index 552ca2f37..5a36d4070 100644
--- a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionModelTest.java
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionModelTest.java
@@ -22,11 +22,6 @@ package org.onap.policy.apex.examples.adaptive;
 
 import static org.junit.Assert.assertTrue;
 
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
@@ -35,7 +30,6 @@ import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 
 public class AnomalyDetectionModelTest {
-    private Connection connection;
     TestApexModel<AxPolicyModel> testApexModel;
 
     /**
@@ -44,18 +38,9 @@ public class AnomalyDetectionModelTest {
      */
     @Before
     public void setup() throws Exception {
-        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
-        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
-
         testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAnomalyDetectionModelCreator());
     }
 
-    @After
-    public void teardown() throws Exception {
-        connection.close();
-        new File("derby.log").delete();
-    }
-
     @Test
     public void testModelValid() throws Exception {
         final AxValidationResult result = testApexModel.testApexModelValid();
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnDbWriteTest.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnDbWriteTest.java
index 828a56133..b72514f49 100644
--- a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnDbWriteTest.java
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnDbWriteTest.java
@@ -20,11 +20,6 @@
 
 package org.onap.policy.apex.examples.adaptive;
 
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.dao.DaoParameters;
@@ -32,7 +27,6 @@ import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 
 public class AutoLearnDbWriteTest {
-    private Connection connection;
     TestApexModel<AxPolicyModel> testApexModel;
 
     /**
@@ -41,18 +35,9 @@ public class AutoLearnDbWriteTest {
      */
     @Before
     public void setup() throws Exception {
-        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
-        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
-
         testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAutoLearnModelCreator());
     }
 
-    @After
-    public void teardown() throws Exception {
-        connection.close();
-        new File("derby.log").delete();
-    }
-
     @Test
     public void testModelWriteReadJpa() throws Exception {
         final DaoParameters DaoParameters = new DaoParameters();
diff --git a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnModelTest.java b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnModelTest.java
index f4cddc580..1823f9871 100644
--- a/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnModelTest.java
+++ b/examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AutoLearnModelTest.java
@@ -22,11 +22,6 @@ package org.onap.policy.apex.examples.adaptive;
 
 import static org.junit.Assert.assertTrue;
 
-import java.io.File;
-import java.sql.Connection;
-import java.sql.DriverManager;
-
-import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
@@ -35,7 +30,6 @@ import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 
 public class AutoLearnModelTest {
-    private Connection connection;
     TestApexModel<AxPolicyModel> testApexModel;
 
     /**
@@ -44,18 +38,9 @@ public class AutoLearnModelTest {
      */
     @Before
     public void setup() throws Exception {
-        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
-        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");
-
         testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAutoLearnModelCreator());
     }
 
-    @After
-    public void teardown() throws Exception {
-        connection.close();
-        new File("derby.log").delete();
-    }
-
     @Test
     public void testModelValid() throws Exception {
         final AxValidationResult result = testApexModel.testApexModelValid();
diff --git a/examples/examples-adaptive/src/test/resources/META-INF/persistence.xml b/examples/examples-adaptive/src/test/resources/META-INF/persistence.xml
index 4dcd879b6..1e70abc6d 100644
--- a/examples/examples-adaptive/src/test/resources/META-INF/persistence.xml
+++ b/examples/examples-adaptive/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" />
diff --git a/examples/examples-myfirstpolicy/pom.xml b/examples/examples-myfirstpolicy/pom.xml
index 8ce34c027..e56a5b12b 100644
--- a/examples/examples-myfirstpolicy/pom.xml
+++ b/examples/examples-myfirstpolicy/pom.xml
@@ -69,12 +69,6 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derby</artifactId>
-            <version>${version.derby}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
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" />
diff --git a/examples/examples-pcvs/pom.xml b/examples/examples-pcvs/pom.xml
index 5cc65e6a1..7b5b92c77 100644
--- a/examples/examples-pcvs/pom.xml
+++ b/examples/examples-pcvs/pom.xml
@@ -71,12 +71,6 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derby</artifactId>
-            <version>${version.derby}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
diff --git a/examples/examples-servlet/pom.xml b/examples/examples-servlet/pom.xml
index d1bd0a28c..fcf773022 100644
--- a/examples/examples-servlet/pom.xml
+++ b/examples/examples-servlet/pom.xml
@@ -56,11 +56,6 @@
             <version>${project.version}</version>
         </dependency>
         <dependency>
-            <groupId>org.onap.policy.apex-pdp.context</groupId>
-            <artifactId>context-test-utils</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
             <groupId>org.onap.policy.apex-pdp.testsuites.integration</groupId>
             <artifactId>integration-common</artifactId>
             <version>${project.version}</version>
diff --git a/examples/pom.xml b/examples/pom.xml
index a8dca24b2..acba94098 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -32,7 +32,6 @@
     <name>${project.artifactId}</name>
     <description>Specific source code and other artifacts for Apex example applications.</description>
 
-
     <modules>
         <module>examples-myfirstpolicy</module>
         <module>examples-aadm</module>
@@ -44,6 +43,14 @@
         <module>examples-servlet</module>
     </modules>
 
+    <dependencies>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    
     <profiles>
         <profile>
             <id>apexSite</id>