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+%% Copyright (c) 2016, 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(examples_SUITE).
+-compile(export_all).
+
+-import(ct_helper, [config/2]).
+-import(ct_helper, [doc/1]).
+-import(cowboy_test, [gun_open/1]).
+
+%% ct.
+
+all() ->
+ ct_helper:all(?MODULE).
+
+%% Remove environment variables inherited from Erlang.mk.
+init_per_suite(Config) ->
+ os:unsetenv("ERLANG_MK_TMP"),
+ os:unsetenv("APPS_DIR"),
+ os:unsetenv("DEPS_DIR"),
+ os:unsetenv("ERL_LIBS"),
+ Config.
+
+end_per_suite(_) ->
+ ok.
+
+%% Compile, start and stop releases.
+
+do_get_paths(Example0) ->
+ Example = atom_to_list(Example0),
+ {ok, CWD} = file:get_cwd(),
+ Dir = CWD ++ "/../../examples/" ++ Example,
+ Rel = Dir ++ "/_rel/" ++ Example ++ "_example/bin/" ++ Example ++ "_example",
+ {Dir, Rel}.
+
+do_compile_and_start(Example) ->
+ {Dir, Rel} = do_get_paths(Example),
+ ct:comment("~s~n", [os:cmd("cd " ++ Dir ++ " && make distclean && make all")]),
+ ct:comment("~s~n", [os:cmd(Rel ++ " stop")]),
+ ct:comment("~s~n", [os:cmd(Rel ++ " start")]),
+ timer:sleep(2000),
+ ok.
+
+do_stop(Example) ->
+ {_, Rel} = do_get_paths(Example),
+ ct:comment("~s~n", [os:cmd(Rel ++ " stop")]),
+ ok.
+
+%% TCP and SSL Hello World.
+
+hello_world(Config) ->
+ doc("Hello World example."),
+ try
+ do_compile_and_start(hello_world),
+ do_hello_world(tcp, http, Config),
+ do_hello_world(tcp, http2, Config)
+ after
+ do_stop(hello_world)
+ end.
+
+ssl_hello_world(Config) ->
+ doc("SSL Hello World example."),
+ try
+ do_compile_and_start(ssl_hello_world),
+ do_hello_world(ssl, http, Config),
+ do_hello_world(ssl, http2, Config)
+ after
+ do_stop(ssl_hello_world)
+ end.
+
+do_hello_world(Transport, Protocol, Config) ->
+ Port = case Transport of
+ tcp -> 8080;
+ ssl -> 8443
+ end,
+ ConnPid = gun_open([{port, Port}, {type, Transport}, {protocol, Protocol}|Config]),
+ Ref = gun:get(ConnPid, "/"),
+ {response, nofin, 200, _} = gun:await(ConnPid, Ref),
+ {ok, <<"Hello world!">>} = gun:await_body(ConnPid, Ref),
+ ok.