diff options
| -rw-r--r-- | src/cowboy_clock.erl | 10 | ||||
| -rw-r--r-- | test/misc_SUITE.erl | 29 |
2 files changed, 36 insertions, 3 deletions
diff --git a/src/cowboy_clock.erl b/src/cowboy_clock.erl index e0e387d..28f8a1b 100644 --- a/src/cowboy_clock.erl +++ b/src/cowboy_clock.erl @@ -49,9 +49,17 @@ start_link() -> stop() -> gen_server:call(?MODULE, stop). +%% When the ets table doesn't exist, either because of a bug +%% or because Cowboy is being restarted, we perform in a +%% slightly degraded state and build a new timestamp for +%% every request. -spec rfc1123() -> binary(). rfc1123() -> - ets:lookup_element(?MODULE, rfc1123, 2). + try + ets:lookup_element(?MODULE, rfc1123, 2) + catch error:badarg -> + rfc1123(erlang:universaltime()) + end. -spec rfc1123(calendar:datetime()) -> binary(). rfc1123(DateTime) -> diff --git a/test/misc_SUITE.erl b/test/misc_SUITE.erl index 1e0012e..6d39848 100644 --- a/test/misc_SUITE.erl +++ b/test/misc_SUITE.erl @@ -23,9 +23,14 @@ all() -> [{group, no_env}|cowboy_test:common_all()]. groups() -> - Common = ct_helper:all(?MODULE) -- [set_env_missing], - [{no_env, [], [set_env_missing]}|cowboy_test:common_groups(Common)]. + Common = ct_helper:all(?MODULE) -- [restart_gracefully, set_env_missing], + [ + {app, [], [restart_gracefully]}, + {no_env, [], [set_env_missing]} + |cowboy_test:common_groups(Common)]. +init_per_group(app, Config) -> + cowboy_test:init_common_groups(http, Config, ?MODULE); init_per_group(Name=no_env, Config) -> cowboy_test:init_http(Name, #{}, Config); init_per_group(Name, Config) -> @@ -39,6 +44,26 @@ init_dispatch(_) -> {"/", hello_h, []} ]}]). +%% Tests. + +restart_gracefully(Config) -> + doc("Ensure we can process request when the cowboy application is being restarted."), + ConnPid = gun_open(Config), + %% We can do a request before stopping cowboy. + Ref1 = gun:get(ConnPid, "/"), + {response, _, 200, _} = gun:await(ConnPid, Ref1), + %% Stop the cowboy application. + ok = application:stop(cowboy), + %% We can still do a request even though cowboy is stopped. + Ref2 = gun:get(ConnPid, "/"), + {response, _, 200, _} = gun:await(ConnPid, Ref2), + %% Start the cowboy application again. + ok = application:start(cowboy), + %% Even after restarting there are no issues. + Ref3 = gun:get(ConnPid, "/"), + {response, _, 200, _} = gun:await(ConnPid, Ref3), + ok. + router_invalid_path(Config) -> doc("Ensure a path with invalid percent-encoded characters results in a 400."), ConnPid = gun_open(Config), |