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% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
-module(chttpd_socket_buffer_size_test).
-include_lib("couch/include/couch_eunit.hrl").
-include_lib("couch/include/couch_db.hrl").
-define(USER, "chttpd_db_socket_buffer_size_test_admin").
-define(PASS, "pass").
-define(AUTH, {basic_auth, {?USER, ?PASS}}).
-define(CONTENT_JSON, {"Content-Type", "application/json"}).
setup(SocketOpts) ->
StartCtx = start_couch_with_cfg(SocketOpts),
Db = ?tempdb(),
create_db(url(Db)),
{StartCtx, Db}.
teardown(_, {StartCtx, Db}) ->
delete_db(url(Db)),
ok = config:delete("admins", ?USER, _Persist=false),
test_util:stop_couch(StartCtx).
socket_buffer_size_test_() ->
{
"chttpd socket_buffer_size_test",
{
foreachx,
fun setup/1, fun teardown/2,
[
{"[{recbuf, undefined}]", fun default_buffer/2},
{"[{recbuf, 1024}]", fun small_recbuf/2},
{"[{buffer, 1024}]", fun small_buffer/2}
]
}
}.
small_recbuf(_, {_, Db}) ->
{timeout, 30, ?_test(begin
Id = data(2048),
Response = put_req(url(Db) ++ "/" ++ Id, "{}"),
?assert(Response =:= 400 orelse Response =:= request_failed)
end)}.
small_buffer(_, {_, Db}) ->
{timeout, 30, ?_test(begin
Id = data(2048),
Response = put_req(url(Db) ++ "/" ++ Id, "{}"),
?assert(Response =:= 400 orelse Response =:= request_failed)
end)}.
default_buffer(_, {_, Db}) ->
{timeout, 30, ?_test(begin
Id = data(7000),
Headers = [{"Blah", data(7000)}],
Status = put_req(url(Db) ++ "/" ++ Id, Headers, "{}"),
?assert(Status =:= 201 orelse Status =:= 202)
end)}.
% Helper functions
url() ->
Addr = config:get("chttpd", "bind_address", "127.0.0.1"),
Port = integer_to_list(mochiweb_socket_server:get(chttpd, port)),
"http://" ++ Addr ++ ":" ++ Port.
url(Db) ->
url() ++ "/" ++ ?b2l(Db).
create_db(Url) ->
Status = put_req(Url ++ "?q=1&n=1", "{}"),
?assert(Status =:= 201 orelse Status =:= 202).
delete_db(Url) ->
{ok, 200, _, _} = test_request:delete(Url, [?AUTH]).
put_req(Url, Body) ->
put_req(Url, [], Body).
put_req(Url, Headers, Body) ->
AllHeaders = Headers ++ [?CONTENT_JSON, ?AUTH],
case test_request:put(Url, AllHeaders, Body) of
{ok, Status, _, _} -> Status;
{error, Error} -> Error
end.
data(Size) ->
string:copies("x", Size).
append_to_cfg_chain(Cfg) ->
CfgDir = filename:dirname(lists:last(?CONFIG_CHAIN)),
CfgFile = filename:join([CfgDir, "chttpd_socket_buffer_extra_cfg.ini"]),
CfgSect = io_lib:format("[chttpd]~nserver_options = ~s~n", [Cfg]),
ok = file:write_file(CfgFile, CfgSect),
?CONFIG_CHAIN ++ [CfgFile].
start_couch_with_cfg(Cfg) ->
CfgChain = append_to_cfg_chain(Cfg),
StartCtx = test_util:start_couch(CfgChain, [chttpd]),
Hashed = couch_passwords:hash_admin_password(?PASS),
ok = config:set("admins", ?USER, ?b2l(Hashed), _Persist=false),
StartCtx.
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