#!/usr/bin/env escript %% -*- erlang -*- % Licensed under the Apache License, Version 2.0 (the "License"); you may not % use this file except in compliance with the License. You may obtain a copy of % the License at % % http://www.apache.org/licenses/LICENSE-2.0 % % Unless required by applicable law or agreed to in writing, software % distributed under the License is distributed on an "AS IS" BASIS, WITHOUT % WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the % License for the specific language governing permissions and limitations under % the License. default_config() -> "etc/couchdb/default_dev.ini". main(_) -> code:add_patha("src/etap"), code:add_pathz("src/couchdb"), etap:plan(5), case (catch test()) of ok -> etap:end_tests(); Other -> etap:diag(io_lib:format("Test died abnormally: ~p", [Other])), etap:bail(Other) end, ok. test() -> couch_config:start_link([default_config()]), etap:is( couch_config:get("httpd", "port"), "5984", "{httpd, port} is 5984 by default." ), ok = couch_config:set("httpd", "port", "4895", false), etap:is( couch_config:get("httpd", "port"), "4895", "{httpd, port} changed to 4895" ), SentinelFunc = fun() -> % Ping/Pong to make sure we wait for this % process to die receive {ping, From} -> From ! pong end end, SentinelPid = spawn(SentinelFunc), couch_config:register( fun("httpd", "port", Value) -> etap:is(Value, "8080", "Registered function got notification.") end, SentinelPid ), ok = couch_config:set("httpd", "port", "8080", false), % Implicitly checking that we *don't* call the function etap:is( couch_config:get("httpd", "bind_address"), "127.0.0.1", "{httpd, bind_address} is not '0.0.0.0'" ), ok = couch_config:set("httpd", "bind_address", "0.0.0.0", false), % Ping-Pong kill process SentinelPid ! {ping, self()}, receive _Any -> ok after 1000 -> throw({timeout_error, registered_pid}) end, ok = couch_config:set("httpd", "port", "80", false), etap:is( couch_config:get("httpd", "port"), "80", "Implicitly test that the function got de-registered" ), % test passing of Persist flag couch_config:register( fun("httpd", _, _, Persist) -> etap:is(Persist, false) end), ok = couch_config:set("httpd", "port", "80", false), ok.