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%% Copyright (c) 2015, 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(ws_SUITE).
-compile(export_all).
-import(ct_helper, [config/2]).
%% ct.
all() ->
[{group, autobahn}].
groups() ->
[{autobahn, [], [autobahn_fuzzingserver]}].
init_per_group(autobahn, Config) ->
%% Some systems have it named pip2.
Out = os:cmd("pip show autobahntestsuite ; pip2 show autobahntestsuite"),
case string:str(Out, "autobahntestsuite") of
0 ->
ct:print("Skipping the autobahn group because the "
"Autobahn Test Suite is not installed.~nTo install it, "
"please follow the instructions on this page:~n~n "
"http://autobahn.ws/testsuite/installation.html"),
{skip, "Autobahn Test Suite not installed."};
_ ->
Config
end.
end_per_group(_, _) ->
oK.
%% Tests.
autobahn_fuzzingserver(Config) ->
Self = self(),
spawn_link(fun() -> start_port(Config, Self) end),
receive autobahn_ready -> ok end,
N = get_case_count(),
run_cases(0, N),
Report = config(priv_dir, Config) ++ "reports/clients/index.html",
ct:log("<h2><a href=\"~s\">Full report</a></h2>~n", [Report]),
ct:print("Autobahn Test Suite report: file://~s~n", [Report]),
log_output(),
terminate(),
{ok, HTML} = file:read_file(Report),
case length(binary:matches(HTML, <<"case_failed">>)) > 2 of
true -> error(failed);
false -> ok
end.
start_port(Config, Pid) ->
Port = open_port({spawn, "wstest -m fuzzingserver -s " ++ config(data_dir, Config) ++ "server.json"},
[{line, 10000}, {cd, config(priv_dir, Config)}, binary]),
receive_preamble(Port, Pid),
receive_infinity(Port).
receive_preamble(Port, Pid) ->
receive
{Port, {data, {eol, Line = <<"Ok, will run", _/bits>>}}} ->
Pid ! autobahn_ready,
io:format(user, "~s~n", [Line]);
{Port, {data, {eol, Line}}} ->
io:format(user, "~s~n", [Line]),
receive_preamble(Port, Pid)
after 5000 ->
terminate(),
error(timeout)
end.
receive_infinity(Port) ->
receive
{Port, {data, {eol, <<"Updating reports", _/bits>>}}} ->
receive_infinity(Port);
{Port, {data, {eol, Line}}} ->
io:format(user, "~s~n", [Line]),
receive_infinity(Port)
end.
get_case_count() ->
{Pid, Ref} = connect("/getCaseCount"),
receive
{gun_ws, Pid, {text, N}} ->
close(Pid, Ref),
binary_to_integer(N);
Msg ->
ct:print("Unexpected message ~p", [Msg]),
terminate(),
error(failed)
end.
run_cases(Total, Total) ->
ok;
run_cases(N, Total) ->
{Pid, Ref} = connect(["/runCase?case=", integer_to_binary(N + 1), "&agent=Gun"]),
loop(Pid, Ref),
update_reports(),
run_cases(N + 1, Total).
loop(Pid, Ref) ->
receive
{gun_ws, Pid, close} ->
gun:ws_send(Pid, close),
loop(Pid, Ref);
{gun_ws, Pid, {close, Code, _}} ->
gun:ws_send(Pid, {close, Code, <<>>}),
loop(Pid, Ref);
{gun_ws, Pid, Frame} ->
gun:ws_send(Pid, Frame),
loop(Pid, Ref);
{gun_down, Pid, ws, _, _, _} ->
close(Pid, Ref);
{'DOWN', Ref, process, Pid, normal} ->
close(Pid, Ref);
Msg ->
ct:print("Unexpected message ~p", [Msg]),
close(Pid, Ref)
end.
update_reports() ->
{Pid, Ref} = connect("/updateReports?agent=Gun"),
receive
{gun_ws, Pid, close} ->
close(Pid, Ref)
after 5000 ->
error(failed)
end.
log_output() ->
ok.
connect(Path) ->
{ok, Pid} = gun:open("127.0.0.1", 33080, #{retry=>0}),
receive
{gun_up, Pid, http} ->
ok
after 1000 ->
error(open_timeout)
end,
Ref = monitor(process, Pid),
gun:ws_upgrade(Pid, Path, [], #{compress => true}),
receive
{gun_ws_upgrade, Pid, ok} ->
ok;
Msg ->
ct:print("Unexpected message ~p", [Msg]),
terminate(),
error(failed)
end,
{Pid, Ref}.
close(Pid, Ref) ->
demonitor(Ref),
gun:close(Pid),
gun:flush(Pid).
terminate() ->
Res = os:cmd("killall wstest"),
io:format(user, "~s", [Res]),
ok.
|
