add log level change test

Change-Id: Ie4fb5192a86e4433df865c8913ea212d25acc00b
Issue-ID: INT-1107
Signed-off-by: micdzied <michal.1.dziedzic@nokia.com>
diff --git a/tests/dcaegen2/prh-testcases/prh_tests.robot b/tests/dcaegen2/prh-testcases/prh_tests.robot
index 9914a7e..88e1712 100644
--- a/tests/dcaegen2/prh-testcases/prh_tests.robot
+++ b/tests/dcaegen2/prh-testcases/prh_tests.robot
@@ -15,6 +15,9 @@
 ${DMAAP_SIMULATOR_SETUP_URL}    http://${DMAAP_SIMULATOR_SETUP}
 ${AAI_SIMULATOR_SETUP_URL}    http://${AAI_SIMULATOR_SETUP}
 ${CONSUL_SETUP_URL}    http://${CONSUL_SETUP}
+${PRH_SETUP_URL}  http://${PRH_SETUP}
+${TRACE_LOG_LEVEL_CONF}    {"configuredLevel":"TRACE","effectiveLevel":"TRACE"}
+${WARN_LOG_LEVEL_CONF}    {"configuredLevel":"WARN","effectiveLevel":"WARN"}
 
 *** Test Cases ***
 BBS case event - attachment point
@@ -56,4 +59,9 @@
     [Documentation]    After regitered PNF, PRH reads another one PRH event with registration event
     [Tags]    PRH    Valid event    Re registraiton
     [Template]    Verify PNF re registration
-    ${TEST_CASES_DIR}/re-registration
\ No newline at end of file
+    ${TEST_CASES_DIR}/re-registration
+
+PRH logging level change
+    [Documentation]    PRH logging level change from WARN to TRACE
+    [Tags]    PRH    logging level
+    Verify change logging level
\ No newline at end of file