Refactor policy/xacml-pdp csit tests

* Removed the deprecated methods.
* Removed duplicated code.
* Created method hierarchy to improve the readability.
* Updated the assertions on various tests.

Issue-ID: POLICY-3257
Change-Id: If9562b19e1a9b16ee0d5a5211a557b4f818f62c3
Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>
(cherry picked from commit 53335fa2c345755e253ae2e073f540608594e95f)

1 files changed, 70 insertions, 129 deletions

diff --git a/csit/tests/xacml-pdp-test.robot b/csit/tests/xacml-pdp-test.robot
index 9fd4ed25..4dff5275 100644
--- a/csit/tests/xacml-pdp-test.robot
+++ b/csit/tests/xacml-pdp-test.robot
@@ -7,25 +7,13 @@ Library     json
 
 *** Test Cases ***
 Healthcheck
-     [Documentation]    Runs Policy Xacml PDP Health check
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Get Request     policy  /policy/pdpx/v1/healthcheck     headers=${headers}
-     Log    Received response from policy ${resp.text}
-     Should Be Equal As Strings    ${resp.status_code}     200
+     [Documentation]  Verify policy xacml-pdp health check
+     ${resp}=  PeformGetRequest  /policy/pdpx/v1/healthcheck  200
      Should Be Equal As Strings    ${resp.json()['code']}  200
 
 Statistics
-     [Documentation]    Runs Policy Xacml PDP Statistics
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Get Request     policy  /policy/pdpx/v1/statistics     headers=${headers}
-     Log    Received response from policy ${resp.text}
-     Should Be Equal As Strings    ${resp.status_code}     200
+     [Documentation]  Verify policy xacml-pdp statistics
+     ${resp}=  PeformGetRequest  /policy/pdpx/v1/statistics  200
      Should Be Equal As Strings    ${resp.json()['code']}  200
 
 MakeTopics
@@ -38,94 +26,48 @@ ExecuteXacmlPolicy
      Wait Until Keyword Succeeds    0 min   15 sec  CreateOptimizationPolicy
      Wait Until Keyword Succeeds    0 min   15 sec  GetDefaultDecision
      Wait Until Keyword Succeeds    0 min   15 sec  DeployPolicies
+     Wait Until Keyword Succeeds    0 min   15 sec  GetStatisticsAfterDeployed
      Wait Until Keyword Succeeds    0 min   15 sec  GetAbbreviatedDecisionResult
      Wait Until Keyword Succeeds    0 min   15 sec  GetMonitoringDecision
      Wait Until Keyword Succeeds    0 min   15 sec  GetNamingDecision
      Wait Until Keyword Succeeds    0 min   15 sec  GetOptimizationDecision
+     Wait Until Keyword Succeeds    0 min   15 sec  GetStatisticsAfterDecision
+     Wait Until Keyword Succeeds    0 min   15 sec  UndeployMonitorPolicy
+     Wait Until Keyword Succeeds    0 min   15 sec  GetStatisticsAfterUndeploy
 
 *** Keywords ***
 
 CreateMonitorPolicy
-     [Documentation]    Create a Monitoring policy
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${DATA2}/vCPE.policy.monitoring.input.tosca.json
-     Log    Creating session https://${POLICY_API_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_API_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Post Request   policy  /policy/api/v1/policytypes/onap.policies.monitoring.tcagen2/versions/1.0.0/policies  data=${postjson}   headers=${headers}
-     Log    Received response from policy4 ${resp.text}
-     ${postjsonobject}   To Json    ${postjson}
-     Should Be Equal As Strings    ${resp.status_code}     200
-     Dictionary Should Contain Key    ${resp.json()}    tosca_definitions_version
-     Dictionary Should Contain Key    ${postjsonobject}    tosca_definitions_version
+     [Documentation]  Create a Monitoring policy
+     CreatePolicy  /policy/api/v1/policytypes/onap.policies.monitoring.tcagen2/versions/1.0.0/policies  200  vCPE.policy.monitoring.input.tosca.json  onap.restart.tca  1.0.0
 
 CreateOptimizationPolicy
-     [Documentation]    Create an Optimization policy
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${DATA2}/vCPE.policies.optimization.input.tosca.json
-     Log    Creating session https://${POLICY_API_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_API_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Post Request   policy  /policy/api/v1/policytypes/onap.policies.optimization.resource.AffinityPolicy/versions/1.0.0/policies  data=${postjson}   headers=${headers}
-     Log    Received response from policy4 ${resp.text}
-     ${postjsonobject}   To Json    ${postjson}
-     Should Be Equal As Strings    ${resp.status_code}     200
-     Dictionary Should Contain Key    ${resp.json()}    tosca_definitions_version
-     Dictionary Should Contain Key    ${postjsonobject}    tosca_definitions_version
+     [Documentation]  Create an Optimization policy
+     CreatePolicy  /policy/api/v1/policytypes/onap.policies.optimization.resource.AffinityPolicy/versions/1.0.0/policies  200  vCPE.policies.optimization.input.tosca.json  OSDF_CASABLANCA.Affinity_Default  1.0.0
+
+GetDefaultDecision
+    [Documentation]  Get Default Decision with no policies in Xacml PDP
+     ${resp}=  PerformPostRequest  /policy/pdpx/v1/decision  abbrev=true  ${POLICY_PDPX_IP}  200  onap.policy.guard.decision.request.json  ${CURDIR}/data
+     ${status}=  Get From Dictionary  ${resp.json()}  status
+     Should Be Equal As Strings  ${status}  Permit
 
 DeployPolicies
      [Documentation]   Runs Policy PAP to deploy a policy
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${CURDIR}/data/vCPE.policy.input.tosca.deploy.json
-     Log    Creating session https://${POLICY_PAP_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PAP_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Post Request   policy  /policy/pap/v1/pdps/policies  data=${postjson}   headers=${headers}
+     ${resp}=  PerformPostRequest  /policy/pap/v1/pdps/policies  null  ${POLICY_PAP_IP}  202  vCPE.policy.input.tosca.deploy.json  ${CURDIR}/data
      Sleep      5s
-     Log    Received response from policy5 ${resp.text}
-     ${postjsonobject}   To Json    ${postjson}
-     Should Be Equal As Strings    ${resp.status_code}     202
      ${result}=     Run Process    ${SCR_DMAAP}/wait_topic.sh    POLICY-PDP-PAP
      ...            responseTo    xacml    ACTIVE    onap.restart.tca
 
 GetStatisticsAfterDeployed
-     [Documentation]    Runs Policy Xacml PDP Statistics after policy is deployed
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Get Request     policy  /policy/pdpx/v1/statistics     headers=${headers}
-     Log    Received response from policy ${resp.text}
-     Should Be Equal As Strings    ${resp.status_code}     200
-     Should Be Equal As Strings    ${resp.json()['code']}  200
-     Should Be Equal As Strings    ${resp.json()['totalPoliciesCount']     1
-
-GetDefaultDecision
-    [Documentation]    Get Default Decision with no policies in Xacml PDP
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${CURDIR}/data/onap.policy.guard.decision.request.json
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${params}=  Create Dictionary      abbrev=true
-     ${resp}=   Post Request     policy  /policy/pdpx/v1/decision     params=${params}  data=${postjson}   headers=${headers}
-     Log    Received response from policy ${resp.text}
-     ${status}=    Get From Dictionary    ${resp.json()}   status
-     Should Be Equal As Strings    ${resp.status_code}     200
-     Should Be Equal As Strings    ${status}     Permit
+     [Documentation]  Verify policy xacml-pdp statistics after policy is deployed
+     ${resp}=  PeformGetRequest  /policy/pdpx/v1/statistics  200
+     Should Be Equal As Strings  ${resp.json()['code']}  200
+     Should Be Equal As Strings  ${resp.json()['totalPoliciesCount']}  3
 
 GetAbbreviatedDecisionResult
     [Documentation]    Get Decision with abbreviated results from Policy Xacml PDP
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${CURDIR}/data/onap.policy.monitoring.decision.request.json
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${params}=  Create Dictionary      abbrev=true
-     ${resp}=   Post Request     policy  /policy/pdpx/v1/decision     params=${params}  data=${postjson}   headers=${headers}
-     Log    Received response from policy ${resp.text}
+     ${resp}=  PerformPostRequest  /policy/pdpx/v1/decision  abbrev=true  ${POLICY_PDPX_IP}  200  onap.policy.monitoring.decision.request.json  ${CURDIR}/data
      ${policy}=    Get From Dictionary    ${resp.json()['policies']}   onap.restart.tca
-     Should Be Equal As Strings    ${resp.status_code}     200
      Dictionary Should Contain Key    ${policy}    type
      Dictionary Should Contain Key    ${policy}    metadata
      Dictionary Should Not Contain Key    ${policy}    type_version
@@ -135,15 +77,8 @@ GetAbbreviatedDecisionResult
 
 GetMonitoringDecision
     [Documentation]    Get Decision from Monitoring Policy Xacml PDP
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${CURDIR}/data/onap.policy.monitoring.decision.request.json
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Post Request     policy  /policy/pdpx/v1/decision  data=${postjson}   headers=${headers}
-     Log    Received response from policy ${resp.text}
+     ${resp}=  PerformPostRequest  /policy/pdpx/v1/decision  null  ${POLICY_PDPX_IP}  200  onap.policy.monitoring.decision.request.json  ${CURDIR}/data
      ${policy}=    Get From Dictionary    ${resp.json()['policies']}   onap.restart.tca
-     Should Be Equal As Strings    ${resp.status_code}     200
      Dictionary Should Contain Key    ${policy}    type
      Dictionary Should Contain Key    ${policy}    metadata
      Dictionary Should Contain Key    ${policy}    type_version
@@ -153,15 +88,8 @@ GetMonitoringDecision
 
 GetNamingDecision
     [Documentation]    Get Decision from Naming Policy Xacml PDP
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${CURDIR}/data/onap.policy.naming.decision.request.json
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Post Request     policy  /policy/pdpx/v1/decision  data=${postjson}   headers=${headers}
-     Log    Received response from policy ${resp.text}
+     ${resp}=  PerformPostRequest  /policy/pdpx/v1/decision  null  ${POLICY_PDPX_IP}  200  onap.policy.naming.decision.request.json  ${CURDIR}/data
      ${policy}=    Get From Dictionary    ${resp.json()['policies']}   SDNC_Policy.ONAP_NF_NAMING_TIMESTAMP
-     Should Be Equal As Strings    ${resp.status_code}     200
      Dictionary Should Contain Key    ${policy}    type
      Dictionary Should Contain Key    ${policy}    type_version
      Dictionary Should Contain Key    ${policy}    properties
@@ -169,15 +97,8 @@ GetNamingDecision
 
 GetOptimizationDecision
     [Documentation]    Get Decision from Optimization Policy Xacml PDP
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     ${postjson}=  Get file  ${CURDIR}/data/onap.policy.optimization.decision.request.json
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Post Request     policy  /policy/pdpx/v1/decision  data=${postjson}   headers=${headers}
-     Log    Received response from policy ${resp.text}
+     ${resp}=  PerformPostRequest  /policy/pdpx/v1/decision  null  ${POLICY_PDPX_IP}  200  onap.policy.optimization.decision.request.json  ${CURDIR}/data
      ${policy}=    Get From Dictionary    ${resp.json()['policies']}   OSDF_CASABLANCA.Affinity_Default
-     Should Be Equal As Strings    ${resp.status_code}     200
      Dictionary Should Contain Key    ${policy}    type
      Dictionary Should Contain Key    ${policy}    type_version
      Dictionary Should Contain Key    ${policy}    properties
@@ -185,34 +106,54 @@ GetOptimizationDecision
 
 GetStatisticsAfterDecision
      [Documentation]    Runs Policy Xacml PDP Statistics after Decision request
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Get Request     policy  /policy/pdpx/v1/statistics     headers=${headers}
-     Log    Received response from policy ${resp.text}
-     Should Be Equal As Strings    ${resp.status_code}     200
+     ${resp}=  PeformGetRequest  /policy/pdpx/v1/statistics  200
      Should Be Equal As Strings    ${resp.json()['code']}  200
-     Should Be Equal As Strings    ${resp.json()['totalDecisionsCount']     1
+     Should Be Equal As Strings    ${resp.json()['permitDecisionsCount']}     4
+     Should Be Equal As Strings    ${resp.json()['notApplicableDecisionsCount']}     1
 
 UndeployMonitorPolicy
      [Documentation]    Runs Policy PAP to undeploy a policy
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     Log    Creating session https://${POLICY_PAP_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PAP_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Delete Request     policy  /policy/pap/v1/pdps/policies/onap.restart.tca     headers=${headers}
-     Log    Received response from policy ${resp.text}
-     Should Be Equal As Strings    ${resp.status_code}     202
+     PeformDeleteRequest  /policy/pap/v1/pdps/policies/onap.restart.tca  202
 
 GetStatisticsAfterUndeploy
      [Documentation]    Runs Policy Xacml PDP Statistics after policy is undeployed
-     ${auth}=    Create List    healthcheck    zb!XztG34
-     Log    Creating session https://${POLICY_PDPX_IP}:6969
-     ${session}=    Create Session      policy  https://${POLICY_PDPX_IP}:6969   auth=${auth}
-     ${headers}=  Create Dictionary     Accept=application/json    Content-Type=application/json
-     ${resp}=   Get Request     policy  /policy/pdpx/v1/statistics     headers=${headers}
-     Log    Received response from policy ${resp.text}
-     Should Be Equal As Strings    ${resp.status_code}     200
+     ${resp}=  PeformGetRequest  /policy/pdpx/v1/statistics  200
      Should Be Equal As Strings    ${resp.json()['code']}  200
-     Should Be Equal As Strings    ${resp.json()['totalPoliciesCount']     0
+     Should Be Equal As Strings    ${resp.json()['totalPoliciesCount']}     2
+     
+CreatePolicy
+     [Arguments]  ${url}  ${expectedstatus}  ${jsonfile}  ${policyname}  ${policyversion}
+     [Documentation]  Create the specific policy
+     ${resp}=  PerformPostRequest  ${url}  null  ${POLICY_API_IP}  ${expectedstatus}  ${jsonfile}  ${DATA2}
+     Run Keyword If  ${expectedstatus}==200  Dictionary Should Contain Key  ${resp.json()['topology_template']['policies'][0]}  ${policyname}
+     Run Keyword If  ${expectedstatus}==200  Should Be Equal As Strings  ${resp.json()['topology_template']['policies'][0]['${policyname}']['version']}  ${policyversion}
+     
+PerformPostRequest
+     [Arguments]  ${url}  ${params}  ${hostname}  ${expectedstatus}  ${jsonfile}  ${filepath}
+     ${auth}=  Create List  healthcheck  zb!XztG34
+     ${postjson}=  Get file  ${filepath}/${jsonfile}
+     Log  Creating session https://${hostname}:6969
+     ${session}=  Create Session  policy  https://${hostname}:6969  auth=${auth}
+     ${headers}=  Create Dictionary  Accept=application/json  Content-Type=application/json
+     ${resp}=  POST On Session  policy  ${url}  params=${params}  data=${postjson}  headers=${headers}  expected_status=${expectedstatus}
+     Log  Received response from policy ${resp.text}
+     [return]  ${resp}
+
+PeformGetRequest
+     [Arguments]  ${url}  ${expectedstatus}
+     ${auth}=  Create List  healthcheck  zb!XztG34
+     Log  Creating session https://${POLICY_PDPX_IP}:6969
+     ${session}=  Create Session  policy  https://${POLICY_PDPX_IP}:6969  auth=${auth}
+     ${headers}=  Create Dictionary  Accept=application/json  Content-Type=application/json
+     ${resp}=  GET On Session  policy  ${url}  headers=${headers}  expected_status=${expectedstatus}
+     Log  Received response from policy ${resp.text}
+     [return]  ${resp}
+
+PeformDeleteRequest
+     [Arguments]  ${url}  ${expectedstatus}
+     ${auth}=  Create List  healthcheck  zb!XztG34
+     Log  Creating session https://${POLICY_PAP_IP}:6969
+     ${session}=  Create Session  policy  https://${POLICY_PAP_IP}:6969  auth=${auth}
+     ${headers}=  Create Dictionary  Accept=application/json  Content-Type=application/json
+     ${resp}=  DELETE On Session  policy  ${url}  headers=${headers}  expected_status=${expectedstatus}
+     Log  Received response from policy ${resp.text}