REGTESTS: converter: add url_dec test

while looking at `url_dec` implementation I realised there was not yet a
simple test to avoid future regressions.
This one is testing simple case, including the "+" behaviour depending
on the argument passed to `url_dec`

Signed-off-by: William Dauchy <wdauchy@gmail.com>

diff --git a/reg-tests/converter/url_dec.vtc b/reg-tests/converter/url_dec.vtc
new file mode 100644 (file)
index 0000000..464c35a
--- /dev/null
+++ b/reg-tests/converter/url_dec.vtc
@@ -0,0 +1,38 @@
+varnishtest "url_dec converter Test"
+
+#REQUIRE_VERSION=1.6
+
+feature ignore_unknown_macro
+
+server s1 {
+       rxreq
+       txresp
+} -repeat 2 -start
+
+haproxy h1 -conf {
+    defaults
+       mode http
+       timeout connect 1s
+       timeout client  1s
+       timeout server  1s
+
+    frontend fe
+       bind "fd@${fe}"
+
+       http-request  set-var(txn.url) url
+       http-response set-header url_dec0 "%[var(txn.url),url_dec]"
+       http-response set-header url_dec1 "%[var(txn.url),url_dec(1)]"
+
+       default_backend be
+
+    backend be
+       server s1 ${s1_addr}:${s1_port}
+} -start
+
+client c1 -connect ${h1_fe_sock} {
+       txreq -url "/bla+%20?foo%3Dbar%2B42+42%20"
+       rxresp
+       expect resp.http.url_dec0 == "/bla+ ?foo=bar+42 42 "
+       expect resp.http.url_dec1 == "/bla  ?foo=bar+42 42 "
+       expect resp.status == 200
+} -run