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test(retainer): add test case for start after retianer is disabled

This commit is contained in:
firest 2022-09-08 19:13:02 +08:00
parent a526c39ff5
commit 1a835e9bd4
1 changed files with 17 additions and 2 deletions
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19
apps/emqx_retainer/test/emqx_retainer_SUITE.erl
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@ -31,14 +31,16 @@ all() ->
[
{group, mnesia_without_indices},
{group, mnesia_with_indices},
{group, mnesia_reindex}
{group, mnesia_reindex},
{group, test_disable_then_start}
].
groups() ->
[
{mnesia_without_indices, [sequence], common_tests()},
{mnesia_with_indices, [sequence], common_tests()},
{mnesia_reindex, [sequence], [t_reindex]}
{mnesia_reindex, [sequence], [t_reindex]},
{test_disable_then_start, [sequence], [test_disable_then_start]}
].
common_tests() ->
@ -624,6 +626,19 @@ t_get_basic_usage_info(_Config) ->
?assertEqual(#{retained_messages => 5}, emqx_retainer:get_basic_usage_info()),
ok.
%% test whether the app can start normally after disabling emqx_retainer
%% fix: https://github.com/emqx/emqx/pull/8911
test_disable_then_start(_Config) ->
emqx_retainer:update_config(#{<<"enable">> => false}),
?assertNotEqual([], gproc_pool:active_workers(emqx_retainer_dispatcher)),
ok = application:stop(emqx_retainer),
timer:sleep(100),
?assertEqual([], gproc_pool:active_workers(emqx_retainer_dispatcher)),
ok = application:ensure_started(emqx_retainer),
timer:sleep(100),
?assertNotEqual([], gproc_pool:active_workers(emqx_retainer_dispatcher)),
ok.
%%--------------------------------------------------------------------
%% Helper functions
%%--------------------------------------------------------------------