Improve code coverage

Issue-ID: AAF-1107
Signed-off-by: Zebek Bogumil <bogumil.zebek@nokia.com>
Change-Id: I117eefc86867f388509b56e19e6b1d0d78df9d0b

1 files changed, 5 insertions, 1 deletions

diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
index 25a152bf..1b8c3606 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
@@ -23,10 +23,14 @@ import java.util.Optional;
 
 public class EnvProvider {
     public Optional<String> readEnvVariable(String envVariableName) {
-        return Optional.ofNullable(System.getenv(envVariableName))
+        return Optional.ofNullable(getSystemEnv(envVariableName))
                 .filter(EnvProvider::isEnvPresent);
     }
 
+    String getSystemEnv(String envVariableName) {
+        return System.getenv(envVariableName);
+    }
+
     private static Boolean isEnvPresent(String envValue) {
         return !"".equals(envValue);
     }