Varnish VCL JSON support (test)

jsonp.vtc

varnishtest "JSONP support"

server s1 -repeat 2 {
	rxreq
	txresp -hdr "Content-Type: application/json" -body {"json"}
} -start

varnish v1 -vcl+backend {
	import urlplus;
	import xbody;

	sub vcl_backend_response {
		# Insert the JSONP callback
		if (urlplus.query_get("callback") && beresp.http.Content-Type ~ "json") {
			xbody.regsub("^", urlplus.query_get("callback") + "(");
			xbody.regsub("$", ");");
			set beresp.http.Content-Type = regsub(beresp.http.Content-Type, "json", "javascript");
		}
	}
} -start

client c1 {
	txreq -url /1
	rxresp
	expect resp.status == 200
	expect resp.body == {"json"}
	expect resp.http.Content-Type ~ "json"

	txreq -url /1?callback=my_func
	rxresp
	expect resp.status == 200
	expect resp.body == {my_func("json");}
	expect resp.http.Content-Type ~ "javascript"
} -run