From 6f75598b70801bbfb6828e5367bc7ed7477ad915 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Mon, 13 Jun 2016 16:26:00 +0200
Subject: Fix chunked_hello_world example

---
 test/examples_SUITE.erl | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'test/examples_SUITE.erl')

diff --git a/test/examples_SUITE.erl b/test/examples_SUITE.erl
index 046f2fe..40a8b9c 100644
--- a/test/examples_SUITE.erl
+++ b/test/examples_SUITE.erl
@@ -106,6 +106,35 @@ do_hello_world(Transport, Protocol, Config) ->
 	{200, _, <<"Hello world!">>} = do_get(Transport, Protocol, "/", Config),
 	ok.
 
+%% Chunked Hello World.
+
+chunked_hello_world(Config) ->
+	doc("Chunked Hello World example."),
+	try
+		do_compile_and_start(chunked_hello_world),
+		do_chunked_hello_world(tcp, http, Config),
+		do_chunked_hello_world(tcp, http2, Config)
+	after
+		do_stop(chunked_hello_world)
+	end.
+
+do_chunked_hello_world(Transport, Protocol, Config) ->
+	ConnPid = gun_open([{port, 8080}, {type, Transport}, {protocol, Protocol}|Config]),
+	Ref = gun:get(ConnPid, "/"),
+	{response, nofin, 200, _} = gun:await(ConnPid, Ref),
+	%% We expect to receive a chunk every second, three total.
+	{data, nofin, <<"Hello\r\n">>} = gun:await(ConnPid, Ref, 2000),
+	{data, nofin, <<"World\r\n">>} = gun:await(ConnPid, Ref, 2000),
+	{data, IsFin, <<"Chunked!\r\n">>} = gun:await(ConnPid, Ref, 2000),
+	%% We may get an extra empty chunk (last chunk for HTTP/1.1,
+	%% empty DATA frame with the FIN bit set for HTTP/2).
+	case IsFin of
+		fin -> ok;
+		nofin ->
+			{data, fin, <<>>} = gun:await(ConnPid, Ref, 500),
+			ok
+	end.
+
 %% Echo GET.
 
 echo_get(Config) ->
-- 
cgit v1.2.3