JUnit for apex Admin Protocol listener

Added coverage for this package.
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Issue-ID: POLICY-1034
Change-Id: I2e4b51983eec245eb9f105587d15f853656ce35a
Signed-off-by: liamfallon <liam.fallon@ericsson.com>
diff --git a/services/services-engine/pom.xml b/services/services-engine/pom.xml
index 2b40baa..6b339f9 100644
--- a/services/services-engine/pom.xml
+++ b/services/services-engine/pom.xml
@@ -64,6 +64,11 @@
             <groupId>commons-cli</groupId>
             <artifactId>commons-cli</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-all</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>