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Diffstat (limited to 'test/cowboy_test.erl')
-rw-r--r-- | test/cowboy_test.erl | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/test/cowboy_test.erl b/test/cowboy_test.erl new file mode 100644 index 0000000..0dfd36f --- /dev/null +++ b/test/cowboy_test.erl @@ -0,0 +1,108 @@ +%% Copyright (c) 2014, 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(cowboy_test). +-compile(export_all). + +%% Start and stop applications and their dependencies. + +start(Apps) -> + _ = [do_start(App) || App <- Apps], + ok. + +do_start(App) -> + case application:start(App) of + ok -> + ok; + {error, {not_started, Dep}} -> + do_start(Dep), + do_start(App) + end. + +stop(Apps) -> + _ = [application:stop(App) || App <- Apps], + ok. + +%% Quick configuration value retrieval. + +config(Key, Config) -> + {_, Value} = lists:keyfind(Key, 1, Config), + Value. + +%% List of all test cases in the suite. + +all(Suite) -> + lists:usort([F || {F, 1} <- Suite:module_info(exports), + F =/= module_info, + F =/= test, %% This is leftover from the eunit parse_transform... + F =/= all, + F =/= groups, + string:substr(atom_to_list(F), 1, 5) =/= "init_", + string:substr(atom_to_list(F), 1, 4) =/= "end_", + string:substr(atom_to_list(F), 1, 3) =/= "do_" + ]). + +%% Support functions for testing using Gun. + +gun_open(Config) -> + gun_open(Config, []). + +gun_open(Config, Opts) -> + {ok, ConnPid} = gun:open("localhost", config(port, Config), + [{retry, 0}, {type, config(type, Config)}|Opts]), + ConnPid. + +gun_monitor_open(Config) -> + gun_monitor_open(Config, []). + +gun_monitor_open(Config, Opts) -> + ConnPid = gun_open(Config, Opts), + {ConnPid, monitor(process, ConnPid)}. + +gun_is_gone(ConnPid, MRef) -> + receive {'DOWN', MRef, process, ConnPid, gone} -> ok + after 500 -> error(timeout) end. + +%% Support functions for testing using a raw socket. + +raw_open(Config) -> + Transport = case config(type, Config) of + tcp -> gen_tcp; + ssl -> ssl + end, + {_, Opts} = lists:keyfind(opts, 1, Config), + {ok, Socket} = Transport:connect("localhost", config(port, Config), + [binary, {active, false}, {packet, raw}, + {reuseaddr, true}, {nodelay, true}|Opts]), + {raw_client, Socket, Transport}. + +raw_send({raw_client, Socket, Transport}, Data) -> + Transport:send(Socket, Data). + +raw_recv_head({raw_client, Socket, Transport}) -> + {ok, Data} = Transport:recv(Socket, 0, 5000), + raw_recv_head(Socket, Transport, Data). + +raw_recv_head(Socket, Transport, Buffer) -> + case binary:match(Buffer, <<"\r\n\r\n">>) of + nomatch -> + {ok, Data} = Transport:recv(Socket, 0, 5000), + raw_recv_head(Socket, Transport, << Buffer/binary, Data/binary >>); + {_, _} -> + Buffer + end. + +raw_expect_recv({raw_client, Socket, Transport}, Expect) -> + {ok, Expect} = Transport:recv(Socket, iolist_size(Expect), 5000), + ok. |