%% Copyright (c) 2014, Loïc Hoguin <[email protected]>
%%
%% 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.
