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Fix cowboy:set_env when the env value is missing

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Loïc Hoguin 2017-10-02 16:19:13 +02:00
parent 6460e9d2d2
commit 9317751cb3
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GPG key ID: 71366FF21851DF03
2 changed files with 19 additions and 3 deletions
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20
test/misc_SUITE.erl
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@ -20,11 +20,14 @@
-import(cowboy_test, [gun_open/1]).
all() ->
cowboy_test:common_all().
[{group, no_env}|cowboy_test:common_all()].
groups() ->
cowboy_test:common_groups(ct_helper:all(?MODULE)).
Common = ct_helper:all(?MODULE) -- [set_env_missing],
[{no_env, [], [set_env_missing]}|cowboy_test:common_groups(Common)].
init_per_group(Name=no_env, Config) ->
cowboy_test:init_http(Name, #{}, Config);
init_per_group(Name, Config) ->
cowboy_test:init_common_groups(Name, Config, ?MODULE).
@ -48,3 +51,16 @@ set_env(Config) ->
Ref2 = gun:get(ConnPid2, "/"),
{response, _, 400, _} = gun:await(ConnPid2, Ref2),
ok.
set_env_missing(Config) ->
doc("Live replace a middleware environment value when env was not provided."),
ConnPid1 = gun_open(Config),
Ref1 = gun:get(ConnPid1, "/"),
{response, _, 500, _} = gun:await(ConnPid1, Ref1),
Listener = proplists:get_value(name, config(tc_group_properties, Config)),
cowboy:set_env(Listener, dispatch, []),
%% Only new connections get the updated environment.
ConnPid2 = gun_open(Config),
Ref2 = gun:get(ConnPid2, "/"),
{response, _, 400, _} = gun:await(ConnPid2, Ref2),
ok.