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%% 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).
-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_timeout", loop_handler_timeout_h, []}
]}]).
%% Tests.
long_polling(Config) ->
doc("Simple long-polling."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/long_polling", [{<<"accept-encoding">>, <<"gzip">>}]),
{response, fin, 102, _} = gun:await(ConnPid, Ref),
ok.
long_polling_body(Config) ->
doc("Long-polling with a body that falls within the configurable limits."),
ConnPid = gun_open(Config),
Ref = gun:post(ConnPid, "/long_polling", [{<<"accept-encoding">>, <<"gzip">>}],
<< 0:5000/unit:8 >>),
{response, fin, 102, _} = gun:await(ConnPid, Ref),
ok.
long_polling_body_too_large(Config) ->
doc("Long-polling with a body that exceeds the configurable limits."),
ConnPid = gun_open(Config),
Ref = gun:post(ConnPid, "/long_polling", [{<<"accept-encoding">>, <<"gzip">>}],
<< 0:100000/unit:8 >>),
{response, fin, 500, _} = 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, 102, _} = gun:await(ConnPid, Ref) || Ref <- Refs],
ok.
loop_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.
loop_timeout(Config) ->
doc("Ensure that the loop handler timeout results in a 204 response."),
ConnPid = gun_open(Config),
Ref = gun:get(ConnPid, "/loop_timeout", [{<<"accept-encoding">>, <<"gzip">>}]),
{response, fin, 204, _} = gun:await(ConnPid, Ref),
ok.
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