From 74512fc84c1e20050f69b3a53d2fc5ef4edbe9dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Sun, 20 Apr 2014 22:20:54 +0200
Subject: Enable Autobahn Test Suite by default

Includes a variety of small changes that are a first step to
improving the test system heavily.
---
 test/cowboy_test.erl | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 test/cowboy_test.erl

(limited to 'test/cowboy_test.erl')

diff --git a/test/cowboy_test.erl b/test/cowboy_test.erl
new file mode 100644
index 0000000..0dfd36f
--- /dev/null
+++ b/test/cowboy_test.erl
@@ -0,0 +1,108 @@
+%% Copyright (c) 2014, Loïc Hoguin <essen@ninenines.eu>
+%%
+%% Permission to use, copy, modify, and/or distribute this software for any
+%% purpose with or without fee is hereby granted, provided that the above
+%% copyright notice and this permission notice appear in all copies.
+%%
+%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+-module(cowboy_test).
+-compile(export_all).
+
+%% Start and stop applications and their dependencies.
+
+start(Apps) ->
+	_ = [do_start(App) || App <- Apps],
+	ok.
+
+do_start(App) ->
+	case application:start(App) of
+		ok ->
+			ok;
+		{error, {not_started, Dep}} ->
+			do_start(Dep),
+			do_start(App)
+	end.
+
+stop(Apps) ->
+	_ = [application:stop(App) || App <- Apps],
+	ok.
+
+%% Quick configuration value retrieval.
+
+config(Key, Config) ->
+	{_, Value} = lists:keyfind(Key, 1, Config),
+	Value.
+
+%% List of all test cases in the suite.
+
+all(Suite) ->
+	lists:usort([F || {F, 1} <- Suite:module_info(exports),
+		F =/= module_info,
+		F =/= test, %% This is leftover from the eunit parse_transform...
+		F =/= all,
+		F =/= groups,
+		string:substr(atom_to_list(F), 1, 5) =/= "init_",
+		string:substr(atom_to_list(F), 1, 4) =/= "end_",
+		string:substr(atom_to_list(F), 1, 3) =/= "do_"
+	]).
+
+%% Support functions for testing using Gun.
+
+gun_open(Config) ->
+	gun_open(Config, []).
+
+gun_open(Config, Opts) ->
+	{ok, ConnPid} = gun:open("localhost", config(port, Config),
+		[{retry, 0}, {type, config(type, Config)}|Opts]),
+	ConnPid.
+
+gun_monitor_open(Config) ->
+	gun_monitor_open(Config, []).
+
+gun_monitor_open(Config, Opts) ->
+	ConnPid = gun_open(Config, Opts),
+	{ConnPid, monitor(process, ConnPid)}.
+
+gun_is_gone(ConnPid, MRef) ->
+	receive {'DOWN', MRef, process, ConnPid, gone} -> ok
+	after 500 -> error(timeout) end.
+
+%% Support functions for testing using a raw socket.
+
+raw_open(Config) ->
+	Transport = case config(type, Config) of
+		tcp -> gen_tcp;
+		ssl -> ssl
+	end,
+	{_, Opts} = lists:keyfind(opts, 1, Config),
+	{ok, Socket} = Transport:connect("localhost", config(port, Config),
+		[binary, {active, false}, {packet, raw},
+			{reuseaddr, true}, {nodelay, true}|Opts]),
+	{raw_client, Socket, Transport}.
+
+raw_send({raw_client, Socket, Transport}, Data) ->
+	Transport:send(Socket, Data).
+
+raw_recv_head({raw_client, Socket, Transport}) ->
+	{ok, Data} = Transport:recv(Socket, 0, 5000),
+	raw_recv_head(Socket, Transport, Data).
+
+raw_recv_head(Socket, Transport, Buffer) ->
+	case binary:match(Buffer, <<"\r\n\r\n">>) of
+		nomatch ->
+			{ok, Data} = Transport:recv(Socket, 0, 5000),
+			raw_recv_head(Socket, Transport, << Buffer/binary, Data/binary >>);
+		{_, _} ->
+			Buffer
+	end.
+
+raw_expect_recv({raw_client, Socket, Transport}, Expect) ->
+	{ok, Expect} = Transport:recv(Socket, iolist_size(Expect), 5000),
+	ok.
-- 
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