*** Settings ***
Documentation     Test suite for RESTCONF topology
Suite Setup       Create Session   session   http://${CONTROLLER}:${RESTCONFPORT}   auth=${AUTH}   headers=${HEADERS_XML}
Suite Teardown    Delete All Sessions
Library           Collections
Library           XML
Library           ../../../libraries/RequestsLibrary.py
Library           ../../../libraries/Common.py
Variables         ../../../variables/Variables.py

*** Variables ***
${REST_CONTEXT}    /restconf/operational/network-topology:network-topology/topology/flow:1


*** Test Cases *** 
Get Nodes Count
    [Documentation]    Checks the number of switches
	${resp}    Get    session    ${REST_CONTEXT}   headers=${ACCEPT_XML}
        Should Be Equal As Strings    ${resp.status_code}    200
	${TOPO_TREE_DEPTH}    Convert To Integer  ${TOPO_TREE_DEPTH}
   	${TOPO_TREE_FANOUT}   Convert To Integer  ${TOPO_TREE_FANOUT}
	${numnodes}		Num Of Nodes	${TOPO_TREE_DEPTH}	${TOPO_TREE_FANOUT}
        ${count}=    Get Element Count    ${resp.content}    xpath=node
        Should Be Equal As Numbers     ${count}     ${numnodes}
Get Links Count
    [Documentation]    Checks the number of links
        ${resp}    Get    session    ${REST_CONTEXT}   headers=${ACCEPT_XML}
        Should Be Equal As Strings    ${resp.status_code}    200
        ${TOPO_TREE_DEPTH}    Convert To Integer  ${TOPO_TREE_DEPTH}
        ${TOPO_TREE_FANOUT}   Convert To Integer  ${TOPO_TREE_FANOUT}
        ${numnodes}           Num Of Nodes    ${TOPO_TREE_DEPTH}      ${TOPO_TREE_FANOUT}
        ${numlinks}           Evaluate        (${numnodes}-1)*2
        ${count}=    Get Element Count    ${resp.content}    xpath=link
        Should Be Equal As Numbers     ${count}     ${numlinks}