fixed unit tests

components/device-mgt/io.entgra.device.mgt.core.device.mgt.config.api/pom.xml

@@ -76,12 +76,20 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <configuration>
-                    <systemPropertyVariables>
-                        <log4j.configuration>file:src/test/resources/log4j.properties</log4j.configuration>
-                    </systemPropertyVariables>
+                    <argLine>
+                        --add-opens=java.xml/jdk.xml.internal=ALL-UNNAMED
+                        --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED
+                    </argLine>
                     <suiteXmlFiles>
                         <suiteXmlFile>src/test/resources/testng.xml</suiteXmlFile>
                     </suiteXmlFiles>
+                    <systemPropertyVariables>
+                        <jacoco-agent.destfile>${basedir}/target/coverage-reports/jacoco-unit.exec</jacoco-agent.destfile>
+                        <log4j.configuration>file:src/test/resources/log4j.properties</log4j.configuration>
+                    </systemPropertyVariables>
+                    <classpathDependencyExcludes>
+                        <classpathDependencyExclude>org.ops4j.pax.logging</classpathDependencyExclude>
+                    </classpathDependencyExcludes>
                 </configuration>
             </plugin>
         </plugins>
@@ -255,7 +263,7 @@
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>
-            <artifactId>powermock-api-mockito</artifactId>
+            <artifactId>powermock-api-mockito2</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>