*** Settings ***
Resource   environmentvariables.txt 
Library    REST    http://${NFVO_HOST}:${NFVO_PORT} 
...        spec=SOL003-VNFLifecycleOperationGranting-API.yaml
Library    OperatingSystem
Library    JSONLibrary
Library    JSONSchemaLibrary    schemas/
Documentation    This resource represents grants. The client can use this resource to obtain permission
...     from the NFVO to perform a particular VNF lifecycle operation.

*** Test Cases ***
Create a new Grant - Synchronous mode
    Log    Request a new Grant for a VNF LCM operation by POST to ${apiRoot}/${apiName}/${apiVersion}/grants
    Pass Execution If    ${SYNC_MODE} == 0    The Granting process is asynchronous mode. Skipping the test
    Set Headers  {"Accept":"${ACCEPT}"}  
    Set Headers  {"Content-Type": "${CONTENT_TYPE}"}
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
    ${body}=    Get File    json/grantRequest.json
    Post    ${apiRoot}/${apiName}/${apiVersion}/grants    ${body}
    Integer    response status    201
    Log    Status code validated 
    ${headers}=    Output    response headers
    Should Contain    ${headers}    Location
    ${contentType}=    Output    response headers Content-Type
    Should Contain    ${contentType}    ${CONTENT_TYPE}
    ${result}=    Output    response body
    ${json}=    evaluate    json.loads('''${result}''')    json
    Validate Json    grant.schema.json    ${json}
    Log    Validation OK

Create a new Grant - Asynchronous mode
    Log    Request a new Grant for a VNF LCM operation by POST to ${apiRoot}/${apiName}/${apiVersion}/grants
    Pass Execution If    ${SYNC_MODE} == 1    The Granting process is synchronous mode. Skipping the test
    Set Headers    {"Accept": "${ACCEPT}"}
    Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization": "${AUTHORIZATION}"}
    ${body}=    Get File    json/grantRequest.json
    Post    ${apiRoot}/${apiName}/${apiVersion}/grants    ${body}
    Output    response
    Integer    response status    202
    Log    Status code validated
    ${headers}=    Output    response headers
    Should Contain    ${headers}    Location
    ${contentType}=    Output    response headers Content-Type
    Should Contain    ${contentType}    ${CONTENT_TYPE}
    Log    Validation OK

Create a new Grant - Forbidden
    # TODO: How to set up the pre-condition for this test?
    Log    Request a new Grant for a VNF LCM operation by POST to ${apiRoot}/${apiName}/${apiVersion}/grants
    Log    The grant request should be rejected
    Set Headers    {"Accept": "${ACCEPT}"}
    Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization": "${AUTHORIZATION}"}
    ${body}=    Get File    json/grantRejectedRequest.json
    Post    ${apiRoot}/${apiName}/${apiVersion}/grants    ${body}
    Integer    response status    403
    Log    Status code validated
     ${problemDetails}=    Output    response body
    ${json}=    evaluate    json.loads('''${problemDetails}''')    json
    Validate Json    ProblemDetails.schema.json    ${json}
    Log    Validation OK

GET Grants - Method not implemented
    Log    Trying to perform a GET. This method should not be implemented
    Set Headers  {"Accept":"${ACCEPT}"} 
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
    Get    ${apiRoot}/${apiName}/${apiVersion}/grants
    Log    Validate Status code
    Integer    response status    405
    
PUT Grants - Method not implemented
    log    Trying to perform a PUT. This method should not be implemented
    Set Headers  {"Accept":"${ACCEPT}"}  
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
    Put    ${apiRoot}/${apiName}/${apiVersion}/grants    
    Log    Validate Status code
    Integer    response status    405

PATCH Grants - Method not implemented
    log    Trying to perform a PATCH. This method should not be implemented
    Set Headers  {"Accept":"${ACCEPT}"}  
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
    Patch    ${apiRoot}/${apiName}/${apiVersion}/grants    
    Log    Validate Status code
    Output    response
    Integer    response status    405

DELETE Grants - Method not implemented
    log    Trying to perform a DELETE. This method should not be implemented
    Set Headers  {"Accept":"${ACCEPT}"}  
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
    Delete    ${apiRoot}/${apiName}/${apiVersion}/grants
    Log    Validate Status code
    Integer    response status    405