fixes to low level code for subscriptions

SOL002/VNFPerformanceManagement-API/VNFPerformanceManagementKeywords.robot

@@ -310,6 +310,10 @@ Check Postcondition Subscription Resource Returned in Location Header Is Availab
     ${result}=    Output    response body
     Validate Json    PmSubscription.schema.json    ${result}
     Log    Validated PmSubscription schema
+    ${body}=    Get File    jsons/subscriptions.json
+    ${subscription}=    evaluate    json.loads('''${body}''')    json
+    Should Be Equal    ${result['callbackUri']}    ${subscription['callbackUri']}
+    Log    Validated Issued subscription is same as original
  
 Check Postcondition VNF Performance Subscriptions Exists
     Log    Checking that subscriptions exists

SOL003/VNFIndicator-API/VNFIndicatorsKeywords.robot

@@ -214,6 +214,10 @@ Check Postcondition Subscription Resource Returned in Location Header Is Availab
     ${result}=    Output    response body
     Validate Json    VnfIndicatorSubscription.schema.json    ${result}
     Log    Validated VnfIndicatorSubscription schema
+    ${body}=    Get File    jsons/subscriptions.json
+    ${subscription}=    evaluate    json.loads('''${body}''')    json
+    Should Be Equal    ${result['callbackUri']}    ${subscription['callbackUri']}
+    Log    Validated Issued subscription is same as original
 
 Check HTTP Response Header Contains
     [Arguments]    ${CONTENT_TYPE}

SOL003/VNFPackageManagement-API/VNFPackageManagementKeywords.robot

@@ -665,7 +665,11 @@ Check Postcondition Subscription Resource Returned in Location Header Is Availab
     Should Contain    ${contentType}    application/json
     ${result}=    Output    response body
     Validate Json    PkgmSubscription.schema.json    ${result}
-    Log    Validated PkgmSubscription schema   
+    Log    Validated PkgmSubscription schema
+    ${body}=    Get File    jsons/subscriptions.json
+    ${subscription}=    evaluate    json.loads('''${body}''')    json
+    Should Be Equal    ${result['callbackUri']}    ${subscription['callbackUri']}
+    Log    Validated Issued subscription is same as original
 
 Get Individual VNF Package Subscription
     Log    Trying to get a single subscription identified by subscriptionId

SOL005/NSDManagement-API/NSDManagementKeywords.robot

@@ -924,6 +924,10 @@ Check Postcondition Subscription Resource Returned in Location Header Is Availab
     ${result}=    Output    response body
     Validate Json    NsdmSubscription.schema.json    ${result}
     Log    Validated NsdmSubscription schema
+    ${body}=    Get File    jsons/subscriptions.json
+    ${subscription}=    evaluate    json.loads('''${body}''')    json
+    Should Be Equal    ${result['callbackUri']}    ${subscription['callbackUri']}
+    Log    Validated Issued subscription is same as original
         
 Get Individual NSD Management Subscription
     Log    Trying to get a single subscription identified by subscriptionId

SOL005/NSPerformanceManagement-API/NSPerformanceManagementKeywords.robot

@@ -685,6 +685,10 @@ Check Postcondition Subscription Resource URI Returned in Location Header Is Ava
     ${result}=    Output    response body
     Validate Json    PmSubscriptions.schema.json    ${result}
     Log    Validated PmSubscriptions schema
+    ${body}=    Get File    jsons/subscriptions.json
+    ${subscription}=    evaluate    json.loads('''${body}''')    json
+    Should Be Equal    ${result['callbackUri']}    ${subscription['callbackUri']}
+    Log    Validated Issued subscription is same as original
         
 Get Individual NS Performance Subscription
     Log    Trying to get a single subscription identified by subscriptionId

SOL005/VNFPackageManagement-API/VNFPackageManagementKeywords.robot

@@ -801,7 +801,11 @@ Check Postcondition Subscription Resource Returned in Location Header Is Availab
     Should Contain    ${contentType}    application/json
     ${result}=    Output    response body
     Validate Json    PkgmSubscription.schema.json    ${result}
-    Log    Validated PkgmSubscription schema   
+    Log    Validated PkgmSubscription schema
+    ${body}=    Get File    jsons/subscriptions.json
+    ${subscription}=    evaluate    json.loads('''${body}''')    json
+    Should Be Equal    ${result['callbackUri']}    ${subscription['callbackUri']}
+    Log    Validated Issued subscription is same as original
 
 Get Individual VNF Package Subscription
     Log    Trying to get a single subscription identified by subscriptionId