*** Settings ***
Resource    environment/variables.txt 
Resource    VnfLcmOperationKeywords.robot
Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}     ssl_verify=false
Library     OperatingSystem
Library    JSONLibrary
Library    JSONSchemaLibrary    schemas/
Suite Setup    Check resource existence

*** Test Cases ***
POST Change deployment flavour of a vnfInstance
    [Documentation]    Test ID: 6.3.5.6.1
    ...    Test title: POST Change deployment flavour of a vnfInstance
    ...    Test objective: The objective is to test that POST method trigger a change in VNF deployment flavour
    ...    Pre-conditions: none
    ...    Reference: Clause 5.4.7.3.1 - ETSI GS NFV-SOL 002 [2] v3.6.1
    ...    Config ID: Config_prod_VE
    ...    Applicability: none
    ...    Post-Conditions: in response header Location shall not be null  
    POST Change VNF deployment flavour   
    Check HTTP Response Status Code Is    202
    Check Operation Occurrence Id

POST Change deployment flavour of a vnfInstance Conflict (Not-Instantiated)
    [Documentation]    Test ID: 6.3.5.6.2
    ...    Test title: POST Change deployment flavour of a vnfInstance Conflict (Not-Instantiated)
    ...    Test objective: The objective is to test that POST method cannot trigger a change in VNF deployment flavour because of a conflict with the state of the VNF instance resource or that a required child attribute of the "extensions" attribue has not been set. 
    ...    Pre-conditions: VNF instance resource is not in NOT-INSTANTIATED state
    ...    Reference: Clause 5.4.7.3.1 - ETSI GS NFV-SOL 002 [2] v3.6.1
    ...    Config ID: Config_prod_VE
    ...    Applicability: none
    ...    Post-Conditions: none  
    POST Change VNF deployment flavour   
    Check HTTP Response Status Code Is    409
    Check HTTP Response Body Json Schema Is    ProblemDetails

POST Change deployment flavour of a vnfInstance Not Found
    [Documentation]    Test ID: 6.3.5.6.3
    ...    Test title: POST Change deployment flavour of a vnfInstance Not Found
    ...    Test objective: The objective is to test that POST method cannot trigger a change in VNF deployment flavour because the VNF instance resource is not found. 
    ...    Pre-conditions: VNF instance resource is not in NOT-INSTANTIATED state
    ...    Reference: Clause 5.4.7.3.1 - ETSI GS NFV-SOL 002 [2] v3.6.1
    ...    Config ID: Config_prod_VE
    ...    Applicability: none
    ...    Post-Conditions: none  
    POST Change VNF deployment flavour  
    Check HTTP Response Status Code Is    404
    Check HTTP Response Body Json Schema Is    ProblemDetails
       
GET Change deployment flavour VNFInstance - Method not implemented
    [Documentation]    Test ID: 6.3.5.6.4
    ...    Test title: GET Change deployment flavour VNFInstance - Method not implemented
    ...    Test objective: The objective is to test that GET method is not implemented
    ...    Pre-conditions: none
    ...    Reference: Clause 5.4.7.3.2 - ETSI GS NFV-SOL 002 [2] v3.6.1
    ...    Config ID: Config_prod_VE
    ...    Applicability: none
    ...    Post-Conditions: none 
    GET Change VNF deployment flavour   
    Check HTTP Response Status Code Is    405

PUT Change deployment flavour VNFInstance - Method not implemented
    [Documentation]    Test ID: 6.3.5.6.5
    ...    Test title: PUT Change deployment flavour VNFInstance - Method not implemented
    ...    Test objective: The objective is to test that PUT method is not implemented
    ...    Pre-conditions: none
    ...    Reference: Clause 5.4.7.3.3 - ETSI GS NFV-SOL 002 [2] v3.6.1
    ...    Config ID: Config_prod_VE
    ...    Applicability: none
    ...    Post-Conditions: none 
    PUT Change VNF deployment flavour   
    Check HTTP Response Status Code Is    405

PATCH Change deployment flavour VNFInstance - Method not implemented
    [Documentation]    Test ID: 6.3.5.6.6
    ...    Test title: PATCH Change deployment flavour VNFInstance - Method not implemented
    ...    Test objective: The objective is to test that PATCH method is not implemented
    ...    Pre-conditions: none
    ...    Reference: Clause 5.4.7.3.4 - ETSI GS NFV-SOL 002 [2] v3.6.1
    ...    Config ID: Config_prod_VE
    ...    Applicability: none
    ...    Post-Conditions: none 
    PATCH Change VNF deployment flavour   
    Check HTTP Response Status Code Is    405
    
DELETE Change deployment flavour VNFInstance - Method not implemented
    [Documentation]    Test ID: 6.3.5.6.7
    ...    Test title: DELETE Change deployment flavour VNFInstance - Method not implemented
    ...    Test objective: The objective is to test that DELETE method is not implemented
    ...    Pre-conditions: none
    ...    Reference: Clause 5.4.7.3.5 - ETSI GS NFV-SOL 002 [2] v3.6.1
    ...    Config ID: Config_prod_VE
    ...    Applicability: none
    ...    Post-Conditions: none 
    DELETE Change VNF deployment flavour   
    Check HTTP Response Status Code Is    405

*** Keywords ***
Check resource existence
    Set Headers    {"Accept":"${ACCEPT}"}  
    Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
    Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"${AUTHORIZATION_HEADER}":"${AUTHORIZATION_TOKEN}"}
    Get    ${apiRoot}/${apiName}/${apiMajorVersion}/vnf_instances/${vnfInstanceId} 
    Integer    response status    200