Grants.robot

*** Settings ***
Resource   environment/variables.txt 
Library    REST    ${NFVO_SCHEMA}://${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.

*** Variables ***
${response}    {}

*** Test Cases ***
Request a new Grant - Synchronous mode
    [Documentation]    Test ID: 9.4.2.1
    ...    Test title: Requests a grant for a particular VNF lifecycle operation - Synchronous mode
    ...    Test objective: The objective is to request a grant for a particular VNF lifecycle operation 
    ...    Pre-conditions: 
    ...    Reference: section 9.4.2 - SOL003 v2.4.1
    ...    Config ID: Config_prod_VNFM
    ...    Applicability: The NFVO can decide immediately what to respond to a grant request
    ...    Post-Conditions: The grant information is available to the VNFM.
    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
    Send Request Grant Request
    Check HTTP Response Status Code Is    201
    Check HTTP Response Header Contains    Location
    Check HTTP Response Body Json Schema Is    grant.schema.json
    Log    Validation OK

Request a new Grant - Asynchronous mode
    [Documentation]    Test ID: 9.4.2.2
    ...    Test title: Requests a grant for a particular VNF lifecycle operation - Asynchronous mode
    ...    Test objective: The objective is to request a grant for a particular VNF lifecycle operation 
    ...    Pre-conditions: 
    ...    Reference: section 9.4.2 - SOL003 v2.4.1
    ...    Config ID: Config_prod_VNFM
    ...    Applicability: The NFVO can not decide immediately what to respond to a grant request
    ...    Post-Conditions: The grant information is available to the VNFM.
    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
    Send Request Grant Request
    Check HTTP Response Status Code Is    202
    Check HTTP Response Header Contains    Location
    Check HTTP Response Body Json Schema Is    grant.schema.json
    Wait Until Keyword Succeeds    2 min   10 sec    Get an individual grant - Successful
    Log    Validation OK

Request a new Grant - Forbidden
    [Documentation]    Test ID: 9.4.2.3
    ...    Test title: Requests a grant for a particular VNF lifecycle operation - Forbidden
    ...    Test objective: The objective is to request a grant for a particular VNF lifecycle operation 
    ...    Pre-conditions: The grant should not be accorded
    ...    Reference: section 9.4.2 - SOL003 v2.4.1
    ...    Config ID: Config_prod_VNFM
    ...    Applicability: 
    ...    Post-Conditions: 
    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
    Validate Json    ProblemDetails.schema.json    ${problemDetails}
    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
    
    
*** Keywords ***
Send Request Grant Request
    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
    ${response}=    Post    ${apiRoot}/${apiName}/${apiVersion}/grants    ${body}

Check HTTP Response Status Code Is
    [Arguments]    ${expected_status}    
    Should Be Equal    ${response.status_code}    ${expected_status}
    Log    Status code validated

Check HTTP Response Header Contains
    [Arguments]    ${CONTENT_TYPE}
    Should Contain    ${response.headers}    ${CONTENT_TYPE}
    Log    Header is present
    
Check HTTP Response Body Json Schema Is
    [Arguments]    ${schema}
    ${json}=    evaluate    json.loads('''${response.body}''')    json
    Validate Json    ${schema}    ${json}
    Log    Json Schema Validation OK
    
Get an individual grant - Successful
    log    Trying to read an individual grant
    Set Headers    {"Accept":"${ACCEPT}"}  
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
    Get    ${response.headers.Location}
    Log    Validate Status code
    Integer    response status    200
    ${result}=    Output    response body
    Validate Json    grant.schema.json    ${result}
    Log    Validation OK