test: use tiny_httpd to not depend on external network

dune-project

@@ -23,6 +23,7 @@
   (ocurl
    (>= 0.8))
   (odoc :with-doc)
+  (tiny_httpd (and (>= 0.19) :with-test))
   (ocaml
    (>= 4.03))))
 

ezcurl.opam

@@ -13,6 +13,7 @@ depends: [
   "dune" {>= "3.0"}
   "ocurl" {>= "0.8"}
   "odoc" {with-doc}
+  "tiny_httpd" {>= "0.19" & with-test}
   "ocaml" {>= "4.03"}
 ]
 build: [

test/basic_test.expected

@@ -1,39 +1,8 @@
 get: OK
-body=```
-version = 0.27.0
-profile=conventional
-margin=80
-if-then-else=k-r
-parens-ite=true
-parens-tuple=multi-line-only
-sequence-style=terminator
-type-decl=sparse
-break-cases=toplevel
-cases-exp-indent=2
-field-space=tight-decl
-leading-nested-match-parens=true
-module-item-spacing=compact
-quiet=true
-ocaml-version=4.08.0
-
+code=200,body=```
+hello jeanjacques
 ```
 streaming get: OK
-body=```
-version = 0.27.0
-profile=conventional
-margin=80
-if-then-else=k-r
-parens-ite=true
-parens-tuple=multi-line-only
-sequence-style=terminator
-type-decl=sparse
-break-cases=toplevel
-cases-exp-indent=2
-field-space=tight-decl
-leading-nested-match-parens=true
-module-item-spacing=compact
-quiet=true
-ocaml-version=4.08.0
-
+code=200, body=```
+hello reineclaude
 ```
-same buf? true

test/basic_test.ml

@@ -1,17 +1,44 @@
-let body = ref ""
+module H = Tiny_httpd
 
-let url =
-  "https://raw.githubusercontent.com/c-cube/ezcurl/refs/heads/main/.ocamlformat"
+(** Start server, return its port and a thread *)
+let start_server () : int * Thread.t =
+  let port = ref (-1) in
+  let cond = Condition.create () in
+  let mutex = Mutex.create () in
 
-let () =
+  let server = H.create ~masksigpipe:true ~addr:"127.0.0.1" ~port:0 () in
+  H.add_route_handler server
+    H.Route.(exact "test" @/ string @/ return)
+    (fun str _req ->
+      H.Response.make_string ~code:200 @@ Ok (Printf.sprintf "hello %s" str));
+  let th =
+    Thread.create
+      (H.run_exn ~after_init:(fun () ->
+           port := H.port server;
+           Condition.broadcast cond))
+      server
+  in
+
+  (* wait for server to start *)
+  while !port < 0 do
+    Mutex.lock mutex;
+    Condition.wait cond mutex;
+    Mutex.unlock mutex
+  done;
+  !port, th
+
+let test1 ~port () =
+  let name = "jeanjacques" in
+  let url = Printf.sprintf "http://127.0.0.1:%d/test/%s" port name in
   match Ezcurl.get ~url () with
   | Error (code, msg) ->
     Format.eprintf "curl error: code `%s` (%s)@." (Curl.strerror code) msg
   | Ok res ->
-    body := res.body;
-    Format.printf "get: OK@.body=```@.%s@.```@." !body
+    Format.printf "get: OK@.code=%d,body=```@.%s@.```@." res.code res.body
 
-let () =
+let test2 ~port () =
+  let name = "reineclaude" in
+  let url = Printf.sprintf "http://127.0.0.1:%d/test/%s" port name in
   let buf = Buffer.create 32 in
   match
     Ezcurl.http_stream ~meth:GET ~url
@@ -24,7 +51,13 @@ let () =
   with
   | Error (code, msg) ->
     Format.eprintf "curl error: code `%s` (%s)@." (Curl.strerror code) msg
-  | Ok _res ->
+  | Ok res ->
     let new_body = Buffer.contents buf in
-    Format.printf "streaming get: OK@.body=```@.%s@.```@." new_body;
-    Format.printf "same buf? %b@." (new_body = !body)
+    Format.printf "streaming get: OK@.code=%d, body=```@.%s@.```@." res.code
+      new_body
+
+let () =
+  let port, _th = start_server () in
+  test1 ~port ();
+  test2 ~port ();
+  exit 0

test/dune

@@ -1,3 +1,4 @@
 (test
  (name basic_test)
- (libraries ezcurl))
+ (package ezcurl)
+ (libraries ezcurl tiny_httpd threads.posix))