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*** Setting ***

Resource    environment/configuration.txt

Resource    environment/variables.txt

Library    OperatingSystem

Library    BuiltIn

Library    Collections

Library    String

Library    JSONSchemaLibrary    schemas/

Library    JSONLibrary

Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}

*** Test Cases ***

Create VNFInstantiation

    ${post_response} =    Instantiate VNF

    Validate Status Code    ${post_response.status_code}    201

    Validate Header    ${post_response.headers}    Location

    Validate Header    ${post_response.headers}    Content-Type

    Validate JsonSchema    ${post_response.body}    vnfInstance.schema.json

    ${get_response}=    Retrieve VNFinstance    ${post_response.body.id}

    Should Not Be Empty    ${get_response}

    Validate Status Code    ${get_response.status_code}    200

    Should Be Equal    ${post_response.body.id}    ${get_response.body.id}    

    Validate Header    ${get_response.headers}    Content-Type

    Validate JsonSchema    ${get_response.body}    vnfInstance.schema.json

*** Keywords ***

Instantiate VNF

    Log    Create VNF instance by POST to ${apiRoot}/${apiName}/${apiVersion}/vnf_instances

    Set Headers  {"Accept":"${ACCEPT}"}  

    Set Headers  {"Content-Type": "${CONTENT_TYPE}"}

    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}

    ${body}=    Get File    jsons/createVnfRequest.json

    Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_instances    ${body}

    [Return]    response 

Validate Status Code

    [Arguments]    ${curr_status}    ${exp_status}    

    Should Be Equal    ${curr_status}    ${exp_status}

    Log    Status code validated 

Validate Header

    [Arguments]    ${headers}    ${CONTENT_TYPE}

    Should Contain    ${headers}    ${CONTENT_TYPE}

    Log    Header is present

Validate JsonSchema

    [Arguments]    ${body}    ${schema}

    ${json}=    evaluate    json.loads('''${body}''')    json

    Validate Json    ${schema}    ${json}

    Log    Validation OK

Retrieve VNFinstance

    [Arguments]    ${vnfId}

    Set Headers  {"Accept":"${ACCEPT}"}  

    Set Headers  {"Content-Type": "${CONTENT_TYPE}"}

    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}

    Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_instances/${vnfId}

    [Return]	response

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