Merge pull request #3293 from danilp-id/http_server_test

http_server test + unignore http_open_hanging

tests-pl/issue-http_open-hanging.pl

@@ -1,5 +1,26 @@
-:- module(http_open_hanging, [submit_request/0]).
+% Server
+:- use_module(library(process)).
+:- use_module(library(iso_ext)).
+:- use_module(library(os)).
 
+prolog_path(Prolog) :-
+    read(Body),
+    term_variables(Body, [Prolog]),
+    Body.
+
+server_start([Process,Out]) :-
+    prolog_path(Prolog),
+    process_create(Prolog,
+        ["tests-pl/issue-http_open-hanging_server", "-t", "server"],
+        [process(Process), stdout(pipe(Out))]).
+
+server_wait_start([_Process, Out]) :-
+    get_char(Out, _C).
+
+server_stop([Process,_Out]) :-
+    process_kill(Process).
+
+% Client 
 :- use_module(library(charsio)).
 :- use_module(library(http/http_open)).
 
@@ -10,14 +31,21 @@ send_request :-
         request_headers([]),
         headers(_)
     ],
-    http_open("https://scryer.pl", _Stream, Options),
+    http_open("http://localhost:8472", _Stream, Options),
     write_term('received response with status code':StatusCode, []), nl.
 
 main :-
-    send_request,
-    send_request,
-    send_request,
-    send_request,
-    send_request.
+    setup_call_cleanup(
+        server_start(Server),
+        (
+            server_wait_start(Server),
+            send_request,
+            send_request,
+            send_request,
+            send_request,
+            send_request
+        ),
+        server_stop(Server)
+    ).
 
 :- initialization(main).

tests-pl/issue-http_open-hanging_server.pl

@@ -0,0 +1,8 @@
+:- use_module(library(process)).
+:- use_module(library(http/http_server)).
+
+server :-
+    http_listen(8472, [get(/, hello)]).
+
+hello(_Req, Res) :-
+    http_body(Res, text("Ok")).