varnishtest "Webgui stats page check filtering with scope and changing server state"

feature ignore_unknown_macro

server s1 {
} -start

haproxy h1 -conf {
  global
    # WT: limit false-positives causing "HTTP header incomplete" due to
    # idle server connections being randomly used and randomly expiring
    # under us.
    tune.idle-pool.shared off

    stats socket /tmp/haproxy.socket level admin

  defaults
    mode http

  frontend fe1
    bind "fd@${fe1}"
    stats enable
    stats refresh 5s
    stats uri /
    stats admin if TRUE

  backend b1
    server srv1 ${s1_addr}:${s1_port}
    server srv2 ${s1_addr}:${s1_port}
    server srv3 ${s1_addr}:${s1_port}

  backend b2
    server srv1 ${s1_addr}:${s1_port}
    server srv2 ${s1_addr}:${s1_port}

} -start

client c1 -connect ${h1_fe1_sock} {
    txreq -url "/;csv;"
    rxresp
    expect resp.status == 200
} -run

client c2 -connect ${h1_fe1_sock} {
    txreq -url "/?;csv;scope=b1"
    rxresp
    expect resp.status == 200
} -run

haproxy h1 -cli {
    send "show stat"
    expect ~ .*
} 

client c3 -connect ${h1_fe1_sock} {
    txreq -url "/"
    rxresp
    expect resp.status == 200

    txreq -url "/?;csv;scope=b1"
    rxresp
    expect resp.status == 200
    expect resp.body ~ ".*\nb1,BACKEND.*"
    expect resp.body !~ ".*\nb2,BACKEND.*"

    txreq -req "POST" -url "/?scope=b2" -body "s=srv1&s=srv2&s=srv3&action=maint&b=%233"
    rxresp
    expect resp.status == 303

    txreq -req "POST" -url "/" -body "s=srv2&action=drain&b=%233"
    rxresp
    expect resp.status == 303

    txreq -req "POST" -url "/" -body "s=srv1&action=maint&b=%234"
    rxresp
    expect resp.status == 303

    txreq -url "/?;csv;scope=fe1"
    rxresp
    expect resp.status == 200
} -run

haproxy h1 -cli {
    send "show stat"
    expect ~ "\nb1,srv1.*MAINT.*\nb1,srv2.*DRAIN.*\nb1,srv3.*MAINT.*\nb1,BACKEND.*DOWN.*\nb2,srv1.*MAINT.*\nb2,srv2.*no check.*\nb2,BACKEND.*UP"
} -wait