%% Copyright (c) 2011-2017, 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(loop_handler_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-import(ct_helper, [config/2]).
-import(ct_helper, [doc/1]).
-import(cowboy_test, [gun_open/1]).
%% ct.
all() ->
cowboy_test:common_all().
groups() ->
cowboy_test:common_groups(ct_helper:all(?MODULE)).
init_per_group(Name, Config) ->
cowboy_test:init_common_groups(Name, Config, ?MODULE).
end_per_group(Name, _) ->
cowboy:stop_listener(Name).
%% Dispatch configuration.
init_dispatch(_) ->
cowboy_router:compile([{'_', [
{"/long_polling", long_polling_h, []},
{"/loop_body", loop_handler_body_h, []},
{"/loop_request_timeout", loop_handler_timeout_h, []},
{"/loop_timeout_init", loop_handler_timeout_init_h, []},
{"/loop_timeout_info", loop_handler_timeout_info_h, []},
{"/loop_timeout_hibernate", loop_handler_timeout_hibernate_h, []}
]}]).
%% Tests.
info_read_body(Config) ->
doc("Check that a loop handler can read the request body in info/3."),
ConnPid = gun_open(Config),
Ref = gun:post(ConnPid, "/loop_body", [{<<"accept-encoding">>, <<"gzip">>}],
<< 0:100000/unit:8 >>),
{response, fin, 200, _} = gun:await(ConnPid, Ref),
ok.
long_polling(Config) ->
doc("Simple long-polling."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/long_polling", [{<<"accept-encoding">>, <<"gzip">>}]),
{response, fin, 299, _} = gun:await(ConnPid, Ref),
ok.
long_polling_unread_body(Config) ->
doc("Long-polling with a body that is not read by the handler."),
ConnPid = gun_open(Config),
Ref = gun:post(ConnPid, "/long_polling", [{<<"accept-encoding">>, <<"gzip">>}],
<< 0:100000/unit:8 >>),
{response, fin, 299, _} = gun:await(ConnPid, Ref),
ok.
long_polling_pipeline(Config) ->
doc("Pipeline of long-polling calls."),
ConnPid = gun_open(Config),
Refs = [gun:get(ConnPid, "/long_polling", [{<<"accept-encoding">>, <<"gzip">>}])
|| _ <- lists:seq(1, 2)],
_ = [{response, fin, 299, _} = gun:await(ConnPid, Ref) || Ref <- Refs],
ok.
request_timeout(Config) ->
doc("Ensure that the request_timeout isn't applied when a request is ongoing."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/loop_request_timeout", [{<<"accept-encoding">>, <<"gzip">>}]),
{response, nofin, 200, _} = gun:await(ConnPid, Ref, 10000),
ok.
timeout_hibernate(Config) ->
doc("Ensure that loop handler idle timeouts don't trigger after hibernate is returned."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/loop_timeout_hibernate", [{<<"accept-encoding">>, <<"gzip">>}]),
{response, fin, 200, _} = gun:await(ConnPid, Ref),
ok.
timeout_info(Config) ->
doc("Ensure that loop handler idle timeouts trigger on time when set in info/3."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/loop_timeout_info", [{<<"accept-encoding">>, <<"gzip">>}]),
{response, fin, 299, _} = gun:await(ConnPid, Ref),
ok.
timeout_init(Config) ->
doc("Ensure that loop handler idle timeouts trigger on time when set in init/2."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/loop_timeout_init?timeout=1000",
[{<<"accept-encoding">>, <<"gzip">>}]),
{response, fin, 200, _} = gun:await(ConnPid, Ref),
Ref2 = gun:get(ConnPid, "/loop_timeout_init?timeout=100",
[{<<"accept-encoding">>, <<"gzip">>}]),
{response, fin, 299, _} = gun:await(ConnPid, Ref2),
ok.
