%% Copyright (c) 2016, Loïc Hoguin %% %% 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(req_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() -> AllTests = ct_helper:all(?MODULE), [ {http, [parallel], AllTests}, {https, [parallel], AllTests}, {h2, [parallel], AllTests}, {h2c, [parallel], AllTests} %% @todo With compression enabled. ]. init_per_suite(Config) -> ct_helper:create_static_dir(config(priv_dir, Config) ++ "/static"), Config. end_per_suite(Config) -> ct_helper:delete_static_dir(config(priv_dir, Config) ++ "/static"). init_per_group(Name, Config) -> cowboy_test:init_common_groups(Name, Config, ?MODULE). end_per_group(Name, _) -> cowboy:stop_listener(Name). %% Routes. init_dispatch(Config) -> cowboy_router:compile([{"[...]", [ {"/static/[...]", cowboy_static, {dir, config(priv_dir, Config) ++ "/static"}}, %% @todo Seriously InitialState should be optional. {"/resp/:key[/:arg]", resp_h, []}, {"/multipart[/:key]", multipart_h, []}, {"/args/:key/:arg[/:default]", echo_h, []}, {"/crash/:key/period", echo_h, #{length => infinity, period => 1000, crash => true}}, {"/no-opts/:key", echo_h, #{crash => true}}, {"/opts/:key/length", echo_h, #{length => 1000}}, {"/opts/:key/period", echo_h, #{length => infinity, period => 1000}}, {"/opts/:key/timeout", echo_h, #{timeout => 1000, crash => true}}, {"/full/:key", echo_h, []}, {"/no/:key", echo_h, []}, {"/:key/[...]", echo_h, []} ]}]). %% Internal. do_body(Method, Path, Config) -> do_body(Method, Path, [], Config). do_body(Method, Path, Headers, Config) -> do_body(Method, Path, Headers, <<>>, Config). do_body(Method, Path, Headers, Body, Config) -> ConnPid = gun_open(Config), Ref = case Body of <<>> -> gun:request(ConnPid, Method, Path, Headers); _ -> gun:request(ConnPid, Method, Path, Headers, Body) end, {response, IsFin, 200, _} = gun:await(ConnPid, Ref), {ok, RespBody} = case IsFin of nofin -> gun:await_body(ConnPid, Ref); fin -> {ok, <<>>} end, gun:close(ConnPid), RespBody. do_get(Path, Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, Path, []), {response, IsFin, Status, Headers} = gun:await(ConnPid, Ref), {ok, RespBody} = case IsFin of nofin -> gun:await_body(ConnPid, Ref); fin -> {ok, <<>>} end, gun:close(ConnPid), {Status, Headers, RespBody}. do_get_body(Path, Config) -> do_get_body(Path, [], Config). do_get_body(Path, Headers, Config) -> do_body("GET", Path, Headers, Config). %% Tests: Request. binding(Config) -> doc("Value bound from request URI path with/without default."), <<"binding">> = do_get_body("/args/binding/key", Config), <<"binding">> = do_get_body("/args/binding/key/default", Config), <<"default">> = do_get_body("/args/binding/undefined/default", Config), ok. %% @todo Do we really want a key/value list here instead of a map? bindings(Config) -> doc("Values bound from request URI path."), <<"[{key,<<\"bindings\">>}]">> = do_get_body("/bindings", Config), ok. header(Config) -> doc("Request header with/without default."), <<"value">> = do_get_body("/args/header/defined", [{<<"defined">>, "value"}], Config), <<"value">> = do_get_body("/args/header/defined/default", [{<<"defined">>, "value"}], Config), <<"default">> = do_get_body("/args/header/undefined/default", [{<<"defined">>, "value"}], Config), ok. headers(Config) -> doc("Request headers."), << "#{<<\"header\">> => <<\"value\">>", _/bits >> = do_get_body("/headers", [{<<"header">>, "value"}], Config), ok. host(Config) -> doc("Request URI host."), <<"localhost">> = do_get_body("/host", Config), ok. host_info(Config) -> doc("Request host_info."), <<"[<<\"localhost\">>]">> = do_get_body("/host_info", Config), ok. %% @todo Actually write the related unit tests. match_cookies(Config) -> doc("Matched request cookies."), <<"#{}">> = do_get_body("/match/cookies", [{<<"cookie">>, "a=b; c=d"}], Config), <<"#{a => <<\"b\">>}">> = do_get_body("/match/cookies/a", [{<<"cookie">>, "a=b; c=d"}], Config), <<"#{c => <<\"d\">>}">> = do_get_body("/match/cookies/c", [{<<"cookie">>, "a=b; c=d"}], Config), <<"#{a => <<\"b\">>,c => <<\"d\">>}">> = do_get_body("/match/cookies/a/c", [{<<"cookie">>, "a=b; c=d"}], Config), %% This function is tested more extensively through unit tests. ok. %% @todo Actually write the related unit tests. match_qs(Config) -> doc("Matched request URI query string."), <<"#{}">> = do_get_body("/match/qs?a=b&c=d", Config), <<"#{a => <<\"b\">>}">> = do_get_body("/match/qs/a?a=b&c=d", Config), <<"#{c => <<\"d\">>}">> = do_get_body("/match/qs/c?a=b&c=d", Config), <<"#{a => <<\"b\">>,c => <<\"d\">>}">> = do_get_body("/match/qs/a/c?a=b&c=d", Config), %% This function is tested more extensively through unit tests. ok. method(Config) -> doc("Request method."), <<"GET">> = do_body("GET", "/method", Config), <<>> = do_body("HEAD", "/method", Config), <<"OPTIONS">> = do_body("OPTIONS", "/method", Config), <<"PATCH">> = do_body("PATCH", "/method", Config), <<"POST">> = do_body("POST", "/method", Config), <<"PUT">> = do_body("PUT", "/method", Config), <<"ZZZZZZZZ">> = do_body("ZZZZZZZZ", "/method", Config), ok. %% @todo Do we really want a key/value list here instead of a map? parse_cookies(Config) -> doc("Request cookies."), <<"[]">> = do_get_body("/parse_cookies", Config), <<"[{<<\"cake\">>,<<\"strawberry\">>}]">> = do_get_body("/parse_cookies", [{<<"cookie">>, "cake=strawberry"}], Config), <<"[{<<\"cake\">>,<<\"strawberry\">>},{<<\"color\">>,<<\"blue\">>}]">> = do_get_body("/parse_cookies", [{<<"cookie">>, "cake=strawberry; color=blue"}], Config), <<"[{<<\"cake\">>,<<\"strawberry\">>},{<<\"color\">>,<<\"blue\">>}]">> = do_get_body("/parse_cookies", [{<<"cookie">>, "cake=strawberry"}, {<<"cookie">>, "color=blue"}], Config), ok. parse_header(Config) -> doc("Parsed request header with/without default."), <<"[{{<<\"text\">>,<<\"html\">>,[]},1000,[]}]">> = do_get_body("/args/parse_header/accept", [{<<"accept">>, "text/html"}], Config), <<"[{{<<\"text\">>,<<\"html\">>,[]},1000,[]}]">> = do_get_body("/args/parse_header/accept/default", [{<<"accept">>, "text/html"}], Config), %% Header not in request but with default defined by Cowboy. <<"0">> = do_get_body("/args/parse_header/content-length", Config), %% Header not in request and no default from Cowboy. <<"undefined">> = do_get_body("/args/parse_header/upgrade", Config), %% Header in request and with default provided. <<"100-continue">> = do_get_body("/args/parse_header/expect/100-continue", Config), ok. %% @todo Do we really want a key/value list here instead of a map? parse_qs(Config) -> doc("Parsed request URI query string."), <<"[]">> = do_get_body("/parse_qs", Config), <<"[{<<\"abc\">>,true}]">> = do_get_body("/parse_qs?abc", Config), <<"[{<<\"a\">>,<<\"b\">>},{<<\"c\">>,<<\"d e\">>}]">> = do_get_body("/parse_qs?a=b&c=d+e", Config), ok. path(Config) -> doc("Request URI path."), <<"/path/to/the/resource">> = do_get_body("/path/to/the/resource", Config), <<"/path/to/the/resource">> = do_get_body("/path/to/the/resource?query", Config), <<"/path/to/the/resource">> = do_get_body("/path/to/the/resource?query#fragment", Config), <<"/path/to/the/resource">> = do_get_body("/path/to/the/resource#fragment", Config), ok. path_info(Config) -> doc("Request path_info."), <<"undefined">> = do_get_body("/no/path_info", Config), <<"[]">> = do_get_body("/path_info", Config), <<"[]">> = do_get_body("/path_info/", Config), <<"[<<\"to\">>,<<\"the\">>,<<\"resource\">>]">> = do_get_body("/path_info/to/the/resource", Config), <<"[<<\"to\">>,<<\"the\">>,<<\"resource\">>]">> = do_get_body("/path_info/to/the/resource?query", Config), <<"[<<\"to\">>,<<\"the\">>,<<\"resource\">>]">> = do_get_body("/path_info/to/the/resource?query#fragment", Config), <<"[<<\"to\">>,<<\"the\">>,<<\"resource\">>]">> = do_get_body("/path_info/to/the/resource#fragment", Config), ok. peer(Config) -> doc("Request peer."), <<"{{127,0,0,1},", _/bits >> = do_get_body("/peer", Config), ok. port(Config) -> doc("Request URI port."), Port = integer_to_binary(config(port, Config)), Port = do_get_body("/port", Config), ok. qs(Config) -> doc("Request URI query string."), <<>> = do_get_body("/qs", Config), <<"abc">> = do_get_body("/qs?abc", Config), <<"a=b&c=d+e">> = do_get_body("/qs?a=b&c=d+e", Config), ok. scheme(Config) -> doc("Request URI scheme."), Transport = config(type, Config), case do_get_body("/scheme", Config) of <<"http">> when Transport =:= tcp -> ok; <<"https">> when Transport =:= ssl -> ok end. uri(Config) -> doc("Request URI building/modification."), Scheme = case config(type, Config) of tcp -> <<"http">>; ssl -> <<"https">> end, SLen = byte_size(Scheme), Port = integer_to_binary(config(port, Config)), PLen = byte_size(Port), %% Absolute form. << Scheme:SLen/binary, "://localhost:", Port:PLen/binary, "/uri?qs" >> = do_get_body("/uri?qs", Config), %% Origin form. << "/uri/origin?qs" >> = do_get_body("/uri/origin?qs", Config), %% Protocol relative. << "//localhost:", Port:PLen/binary, "/uri/protocol-relative?qs" >> = do_get_body("/uri/protocol-relative?qs", Config), %% No query string. << Scheme:SLen/binary, "://localhost:", Port:PLen/binary, "/uri/no-qs" >> = do_get_body("/uri/no-qs?qs", Config), %% No path or query string. << Scheme:SLen/binary, "://localhost:", Port:PLen/binary >> = do_get_body("/uri/no-path?qs", Config), %% Changed port. << Scheme:SLen/binary, "://localhost:123/uri/set-port?qs" >> = do_get_body("/uri/set-port?qs", Config), %% This function is tested more extensively through unit tests. ok. version(Config) -> doc("Request HTTP version."), Protocol = config(protocol, Config), case do_get_body("/version", Config) of <<"HTTP/1.1">> when Protocol =:= http -> ok; <<"HTTP/2">> when Protocol =:= http2 -> ok end. %% Tests: Request body. body_length(Config) -> doc("Request body length."), <<"0">> = do_get_body("/body_length", Config), <<"12">> = do_body("POST", "/body_length", [], "hello world!", Config), ok. has_body(Config) -> doc("Has a request body?"), <<"false">> = do_get_body("/has_body", Config), <<"true">> = do_body("POST", "/has_body", [], "hello world!", Config), ok. read_body(Config) -> doc("Request body."), <<>> = do_get_body("/read_body", Config), <<"hello world!">> = do_body("POST", "/read_body", [], "hello world!", Config), %% We expect to have read *at least* 1000 bytes. <<0:8000, _/bits>> = do_body("POST", "/opts/read_body/length", [], <<0:8000000>>, Config), %% We read any length for at most 1 second. %% %% The body is sent twice, first with nofin, then wait 2 seconds, then again with fin. <<0:8000000>> = do_read_body_period("/opts/read_body/period", <<0:8000000>>, Config), %% The timeout value is set too low on purpose to ensure a crash occurs. ok = do_read_body_timeout("/opts/read_body/timeout", <<0:8000000>>, Config), %% 10MB body larger than default length. <<0:80000000>> = do_body("POST", "/full/read_body", [], <<0:80000000>>, Config), ok. do_read_body_period(Path, Body, Config) -> ConnPid = gun_open(Config), Ref = gun:request(ConnPid, "POST", Path, [ {<<"content-length">>, integer_to_binary(byte_size(Body) * 2)} ]), gun:data(ConnPid, Ref, nofin, Body), timer:sleep(2000), gun:data(ConnPid, Ref, fin, Body), {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, RespBody} = gun:await_body(ConnPid, Ref), gun:close(ConnPid), RespBody. %% We expect a crash. do_read_body_timeout(Path, Body, Config) -> ConnPid = gun_open(Config), Ref = gun:request(ConnPid, "POST", Path, [ {<<"content-length">>, integer_to_binary(byte_size(Body))} ]), {response, _, 500, _} = gun:await(ConnPid, Ref), gun:close(ConnPid). %% @todo Do we really want a key/value list here instead of a map? read_urlencoded_body(Config) -> doc("application/x-www-form-urlencoded request body."), <<"[]">> = do_body("POST", "/read_urlencoded_body", [], <<>>, Config), <<"[{<<\"abc\">>,true}]">> = do_body("POST", "/read_urlencoded_body", [], "abc", Config), <<"[{<<\"a\">>,<<\"b\">>},{<<\"c\">>,<<\"d e\">>}]">> = do_body("POST", "/read_urlencoded_body", [], "a=b&c=d+e", Config), %% Send a 10MB body, larger than the default length, to ensure a crash occurs. ok = do_read_urlencoded_body_too_large("/no-opts/read_urlencoded_body", string:chars($a, 10000000), Config), %% We read any length for at most 1 second. %% %% The body is sent twice, first with nofin, then wait 1.1 second, then again with fin. %% We expect the handler to crash because read_urlencoded_body expects the full body. ok = do_read_urlencoded_body_too_long("/crash/read_urlencoded_body/period", <<"abc">>, Config), %% The timeout value is set too low on purpose to ensure a crash occurs. ok = do_read_body_timeout("/opts/read_urlencoded_body/timeout", <<"abc">>, Config), ok. %% We expect a crash. do_read_urlencoded_body_too_large(Path, Body, Config) -> ConnPid = gun_open(Config), Ref = gun:request(ConnPid, "POST", Path, [ {<<"content-length">>, integer_to_binary(iolist_size(Body))} ]), gun:data(ConnPid, Ref, fin, Body), {response, _, 500, _} = gun:await(ConnPid, Ref), gun:close(ConnPid). %% We expect a crash. do_read_urlencoded_body_too_long(Path, Body, Config) -> ConnPid = gun_open(Config), Ref = gun:request(ConnPid, "POST", Path, [ {<<"content-length">>, integer_to_binary(byte_size(Body) * 2)} ]), gun:data(ConnPid, Ref, nofin, Body), timer:sleep(1100), gun:data(ConnPid, Ref, fin, Body), {response, _, 500, _} = gun:await(ConnPid, Ref), gun:close(ConnPid). multipart(Config) -> doc("Multipart request body."), do_multipart("/multipart", Config). do_multipart(Path, Config) -> LargeBody = iolist_to_binary(string:chars($a, 10000000)), ReqBody = [ "--deadbeef\r\nContent-Type: text/plain\r\n\r\nCowboy is an HTTP server.\r\n" "--deadbeef\r\nContent-Type: application/octet-stream\r\nX-Custom: value\r\n\r\n", LargeBody, "\r\n" "--deadbeef--" ], RespBody = do_body("POST", Path, [ {<<"content-type">>, <<"multipart/mixed; boundary=deadbeef">>} ], ReqBody, Config), [ {[{<<"content-type">>, <<"text/plain">>}], <<"Cowboy is an HTTP server.">>}, {LargeHeaders, LargeBody} ] = binary_to_term(RespBody), %% @todo Multipart header order is currently undefined. [ {<<"content-type">>, <<"application/octet-stream">>}, {<<"x-custom">>, <<"value">>} ] = lists:sort(LargeHeaders), ok. read_part_skip_body(Config) -> doc("Multipart request body skipping part bodies."), LargeBody = iolist_to_binary(string:chars($a, 10000000)), ReqBody = [ "--deadbeef\r\nContent-Type: text/plain\r\n\r\nCowboy is an HTTP server.\r\n" "--deadbeef\r\nContent-Type: application/octet-stream\r\nX-Custom: value\r\n\r\n", LargeBody, "\r\n" "--deadbeef--" ], RespBody = do_body("POST", "/multipart/skip_body", [ {<<"content-type">>, <<"multipart/mixed; boundary=deadbeef">>} ], ReqBody, Config), [ [{<<"content-type">>, <<"text/plain">>}], LargeHeaders ] = binary_to_term(RespBody), %% @todo Multipart header order is currently undefined. [ {<<"content-type">>, <<"application/octet-stream">>}, {<<"x-custom">>, <<"value">>} ] = lists:sort(LargeHeaders), ok. %% @todo When reading a multipart body, length and period %% only apply to a single read_body call. We may want a %% separate option to know how many reads we want to do %% before we give up. read_part2(Config) -> doc("Multipart request body using read_part/2."), %% Override the length and period values only, making %% the request process use more read_body calls. %% %% We do not try a custom timeout value since this would %% be the same test as read_body/2. do_multipart("/multipart/read_part2", Config). read_part_body2(Config) -> doc("Multipart request body using read_part_body/2."), %% Override the length and period values only, making %% the request process use more read_body calls. %% %% We do not try a custom timeout value since this would %% be the same test as read_body/2. do_multipart("/multipart/read_part_body2", Config). %% Tests: Response. %% @todo We want to crash when calling set_resp_* or related %% functions after the reply has been sent. set_resp_cookie(Config) -> doc("Response using set_resp_cookie."), %% Single cookie, no options. {200, Headers1, _} = do_get("/resp/set_resp_cookie3", Config), {_, <<"mycookie=myvalue; Version=1">>} = lists:keyfind(<<"set-cookie">>, 1, Headers1), %% Single cookie, with options. {200, Headers2, _} = do_get("/resp/set_resp_cookie4", Config), {_, <<"mycookie=myvalue; Version=1; Path=/resp/set_resp_cookie4">>} = lists:keyfind(<<"set-cookie">>, 1, Headers2), %% Multiple cookies. {200, Headers3, _} = do_get("/resp/set_resp_cookie3/multiple", Config), [_, _] = [H || H={<<"set-cookie">>, _} <- Headers3], %% Overwrite previously set cookie. {200, Headers4, _} = do_get("/resp/set_resp_cookie3/overwrite", Config), {_, <<"mycookie=overwrite; Version=1">>} = lists:keyfind(<<"set-cookie">>, 1, Headers4), ok. set_resp_header(Config) -> doc("Response using set_resp_header."), {200, Headers, <<"OK">>} = do_get("/resp/set_resp_header", Config), true = lists:keymember(<<"content-type">>, 1, Headers), ok. set_resp_body(Config) -> doc("Response using set_resp_body."), {200, _, <<"OK">>} = do_get("/resp/set_resp_body", Config), {200, _, <<"OVERRIDE">>} = do_get("/resp/set_resp_body/override", Config), {ok, AppFile} = file:read_file(code:where_is_file("cowboy.app")), {200, _, AppFile} = do_get("/resp/set_resp_body/sendfile", Config), ok. has_resp_header(Config) -> doc("Has response header?"), {200, Headers, <<"OK">>} = do_get("/resp/has_resp_header", Config), true = lists:keymember(<<"content-type">>, 1, Headers), ok. has_resp_body(Config) -> doc("Has response body?"), {200, _, <<"OK">>} = do_get("/resp/has_resp_body", Config), {200, _, <<"OK">>} = do_get("/resp/has_resp_body/sendfile", Config), ok. delete_resp_header(Config) -> doc("Delete response header."), {200, Headers, <<"OK">>} = do_get("/resp/delete_resp_header", Config), false = lists:keymember(<<"content-type">>, 1, Headers), ok. reply2(Config) -> doc("Response with default headers and no body."), {200, _, _} = do_get("/resp/reply2/200", Config), {201, _, _} = do_get("/resp/reply2/201", Config), {404, _, _} = do_get("/resp/reply2/404", Config), {200, _, _} = do_get("/resp/reply2/binary", Config), {500, _, _} = do_get("/resp/reply2/error", Config), %% @todo We want to crash when reply or stream_reply is called twice. %% How to test this properly? This isn't enough. {200, _, _} = do_get("/resp/reply2/twice", Config), ok. reply3(Config) -> doc("Response with additional headers and no body."), {200, Headers1, _} = do_get("/resp/reply3/200", Config), true = lists:keymember(<<"content-type">>, 1, Headers1), {201, Headers2, _} = do_get("/resp/reply3/201", Config), true = lists:keymember(<<"content-type">>, 1, Headers2), {404, Headers3, _} = do_get("/resp/reply3/404", Config), true = lists:keymember(<<"content-type">>, 1, Headers3), {500, _, _} = do_get("/resp/reply3/error", Config), ok. reply4(Config) -> doc("Response with additional headers and body."), {200, _, <<"OK">>} = do_get("/resp/reply4/200", Config), {201, _, <<"OK">>} = do_get("/resp/reply4/201", Config), {404, _, <<"OK">>} = do_get("/resp/reply4/404", Config), {500, _, _} = do_get("/resp/reply4/error", Config), ok. %% @todo Crash when stream_reply is called twice. stream_reply2(Config) -> doc("Response with default headers and streamed body."), Body = <<0:8000000>>, {200, _, Body} = do_get("/resp/stream_reply2/200", Config), {201, _, Body} = do_get("/resp/stream_reply2/201", Config), {404, _, Body} = do_get("/resp/stream_reply2/404", Config), {200, _, Body} = do_get("/resp/stream_reply2/binary", Config), {500, _, _} = do_get("/resp/stream_reply2/error", Config), ok. stream_reply3(Config) -> doc("Response with additional headers and streamed body."), Body = <<0:8000000>>, {200, Headers1, Body} = do_get("/resp/stream_reply3/200", Config), true = lists:keymember(<<"content-type">>, 1, Headers1), {201, Headers2, Body} = do_get("/resp/stream_reply3/201", Config), true = lists:keymember(<<"content-type">>, 1, Headers2), {404, Headers3, Body} = do_get("/resp/stream_reply3/404", Config), true = lists:keymember(<<"content-type">>, 1, Headers3), {500, _, _} = do_get("/resp/stream_reply3/error", Config), ok. %% @todo Crash when calling stream_body after the fin flag has been set. %% @todo Crash when calling stream_body after calling reply. %% @todo Crash when calling stream_body before calling stream_reply. %% Tests: Push. %% @todo We want to crash when push is called after reply has been initiated. push(Config) -> case config(protocol, Config) of http -> do_push_http("/resp/push", Config); http2 -> do_push_http2(Config) end. push_method(Config) -> case config(protocol, Config) of http -> do_push_http("/resp/push/method", Config); http2 -> do_push_http2_method(Config) end. push_origin(Config) -> case config(protocol, Config) of http -> do_push_http("/resp/push/origin", Config); http2 -> do_push_http2_origin(Config) end. push_qs(Config) -> case config(protocol, Config) of http -> do_push_http("/resp/push/qs", Config); http2 -> do_push_http2_qs(Config) end. do_push_http(Path, Config) -> doc("Ignore pushed responses when protocol is HTTP/1.1."), ConnPid = gun_open(Config), Ref = gun:get(ConnPid, Path, []), {response, fin, 200, _} = gun:await(ConnPid, Ref), ok. do_push_http2(Config) -> doc("Pushed responses."), ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/resp/push", []), %% We expect two pushed resources. Origin = iolist_to_binary([ case config(type, Config) of tcp -> "http"; ssl -> "https" end, "://localhost:", integer_to_binary(config(port, Config)) ]), OriginLen = byte_size(Origin), {push, PushCSS, <<"GET">>, <>, [{<<"accept">>,<<"text/css">>}]} = gun:await(ConnPid, Ref), {push, PushTXT, <<"GET">>, <>, [{<<"accept">>,<<"text/plain">>}]} = gun:await(ConnPid, Ref), %% Pushed CSS. {response, nofin, 200, HeadersCSS} = gun:await(ConnPid, PushCSS), {_, <<"text/css">>} = lists:keyfind(<<"content-type">>, 1, HeadersCSS), {ok, <<"body{color:red}\n">>} = gun:await_body(ConnPid, PushCSS), %% Pushed TXT is 406 because the pushed accept header uses an undefined type. {response, fin, 406, _} = gun:await(ConnPid, PushTXT), %% Let's not forget about the response to the client's request. {response, fin, 200, _} = gun:await(ConnPid, Ref), gun:close(ConnPid). do_push_http2_method(Config) -> doc("Pushed response with non-GET method."), ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/resp/push/method", []), %% Pushed CSS. {push, PushCSS, <<"HEAD">>, _, [{<<"accept">>,<<"text/css">>}]} = gun:await(ConnPid, Ref), {response, fin, 200, HeadersCSS} = gun:await(ConnPid, PushCSS), {_, <<"text/css">>} = lists:keyfind(<<"content-type">>, 1, HeadersCSS), %% Let's not forget about the response to the client's request. {response, fin, 200, _} = gun:await(ConnPid, Ref), gun:close(ConnPid). do_push_http2_origin(Config) -> doc("Pushed response with custom scheme/host/port."), ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/resp/push/origin", []), %% Pushed CSS. {push, PushCSS, <<"GET">>, <<"ftp://127.0.0.1:21/static/style.css">>, [{<<"accept">>,<<"text/css">>}]} = gun:await(ConnPid, Ref), {response, nofin, 200, HeadersCSS} = gun:await(ConnPid, PushCSS), {_, <<"text/css">>} = lists:keyfind(<<"content-type">>, 1, HeadersCSS), {ok, <<"body{color:red}\n">>} = gun:await_body(ConnPid, PushCSS), %% Let's not forget about the response to the client's request. {response, fin, 200, _} = gun:await(ConnPid, Ref), gun:close(ConnPid). do_push_http2_qs(Config) -> doc("Pushed response with query string."), ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/resp/push/qs", []), %% Pushed CSS. Origin = iolist_to_binary([ case config(type, Config) of tcp -> "http"; ssl -> "https" end, "://localhost:", integer_to_binary(config(port, Config)) ]), OriginLen = byte_size(Origin), {push, PushCSS, <<"GET">>, <>, [{<<"accept">>,<<"text/css">>}]} = gun:await(ConnPid, Ref), {response, nofin, 200, HeadersCSS} = gun:await(ConnPid, PushCSS), {_, <<"text/css">>} = lists:keyfind(<<"content-type">>, 1, HeadersCSS), {ok, <<"body{color:red}\n">>} = gun:await_body(ConnPid, PushCSS), %% Let's not forget about the response to the client's request. {response, fin, 200, _} = gun:await(ConnPid, Ref), gun:close(ConnPid).