nickva commented on code in PR #5327:
URL: https://github.com/apache/couchdb/pull/5327#discussion_r1822676454
##########
src/couch_quickjs/test/couch_quickjs_tests.erl:
##########
@@ -60,9 +63,55 @@ t_bad_memory_limit(_) ->
?assertEqual(ExpectCmd, string:find(Cmd, ExpectCmd)),
?assertEqual(1, os_cmd(Cmd ++ " -V")).
+t_couch_jsengine_config_triggers_proc_server_reload(_) ->
+ case couch_server:with_spidermonkey() of
+ false ->
+ % Spidermonkey is not in the build at all, skip the test
+ ok;
+ true ->
+ OldVal = get_proc_manager_default_js(),
+ % In the test, set the engine to whatever is not the default
+ Toggle =
+ case couch_server:get_js_engine() of
+ <<"quickjs">> -> "spidermonkey";
+ <<"spidermonkey">> -> "quickjs"
+ end,
+
+ config:set("couchdb", "js_engine", Toggle, false),
+ % couch_server:get_js_engine/0 should be visible immediately
+ ?assertEqual(list_to_binary(Toggle), couch_server:get_js_engine()),
+
+ wait_until_proc_manager_updates(OldVal),
+ ?assertNotEqual(OldVal, get_proc_manager_default_js()),
+ NewVal = get_proc_manager_default_js(),
+
+ % Toggle back to the original default (test config:delete/3)
+ config:delete("couchdb", "js_engine", false),
+ wait_until_proc_manager_updates(NewVal),
+ ?assertNotEqual(NewVal, get_proc_manager_default_js()),
+ % We should be back to the original default
+ ?assertEqual(OldVal, get_proc_manager_default_js())
+ end.
+
os_cmd(Cmd) ->
Opts = [stream, {line, 4096}, binary, exit_status, hide],
Port = open_port({spawn, Cmd}, Opts),
receive
{Port, {exit_status, Status}} -> Status
end.
+
+wait_until_proc_manager_updates(OldVal) ->
+ WaitFun = fun() ->
+ case get_proc_manager_default_js() of
+ OldVal -> wait;
+ _ -> ok
+ end
+ end,
+ case test_util:wait(WaitFun, 5000) of
Review Comment:
Good idea @jiahuili430 to lower the time a bit. It will blow up in both
cases with an exception but the one in test_util will have a more helpful
message
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: notifications-unsubscr...@couchdb.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
