varnishtest "Lua: set_var"
#REQUIRE_OPTIONS=LUA

feature ignore_unknown_macro

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

    global
        lua-load ${testdir}/set_var.lua

    frontend fe1
        mode http
        bind "fd@${fe1}"

        http-request use-service lua.set_var

    frontend fe2
        mode http
        bind "fd@${fe2}"
        # just make sure the variable exists
        http-request set-header Dummy %[var(proc.fe2_foo)]

        http-request use-service lua.set_var_ifexist
} -start

client c0 -connect ${h1_fe1_sock} {
    # create var
    txreq -url "/" \
        -hdr "Var: txn.fe1_foo"
    rxresp
    expect resp.status == 202
    expect resp.http.echo == "value"

    # rewrite var
    txreq -url "/" \
        -hdr "Var: txn.fe1_foo"
    rxresp
    expect resp.status == 202
    expect resp.http.echo == "value"

    # create var under scope "proc"
    txreq -url "/" \
        -hdr "Var: proc.fe1_foo"
    rxresp
    expect resp.status == 202
    expect resp.http.echo == "value"

    # fail to create bad scope
    txreq -url "/" \
        -hdr "Var: invalid.var"
    rxresp
    expect resp.status == 400
    expect resp.http.echo == "(nil)"
} -run

client c1 -connect ${h1_fe2_sock} {
    # this one exists in the conf, it must succeed
    txreq -url "/" \
        -hdr "Var: proc.fe2_foo"
    rxresp
    expect resp.status == 202
    expect resp.http.echo == "value"

    # this one does not exist in the conf, it must fail
    txreq -url "/" \
        -hdr "Var: proc.fe2_bar"
    rxresp
    expect resp.status == 400
    expect resp.http.echo == "(nil)"

    # this one is under txn, it must succeed
    txreq -url "/" \
        -hdr "Var: txn.fe2_foo"
    rxresp
    expect resp.status == 202
    expect resp.http.echo == "value"
} -run