| % 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. |
| |
| -module(couch_epi_dispatch). |
| |
| -export([ |
| dispatch/2 |
| ]). |
| |
| %% Exports needed for tests |
| -export([ |
| app/0, |
| providers/0, |
| services/0, |
| data_providers/0, |
| data_subscriptions/0, |
| processes/0, |
| notify/3 |
| ]). |
| |
| |
| %% ------------------------------------------------------------------ |
| %% API functions definitions |
| %% ------------------------------------------------------------------ |
| |
| dispatch(ServiceId, CallbackModule) -> |
| couch_tests:new(?MODULE, dispatch, |
| setup_dispatch(ServiceId, CallbackModule), teardown_dispatch()). |
| |
| %% ------------------------------------------------------------------ |
| %% setups and teardowns |
| %% ------------------------------------------------------------------ |
| |
| setup_dispatch(ServiceId, CallbackModule) -> |
| fun(Fixture, Ctx0) -> |
| Plugins = application:get_env(couch_epi, plugins, []), |
| Ctx1 = start_epi(Ctx0, [CallbackModule]), |
| couch_tests:set_state(Fixture, Ctx1, {ServiceId, CallbackModule, Plugins}) |
| end. |
| |
| teardown_dispatch() -> |
| fun(Fixture, Ctx0) -> |
| {ServiceId, _Module, Plugins} = couch_tests:get_state(Fixture, Ctx0), |
| stop_epi(Ctx0, ServiceId, Plugins) |
| end. |
| |
| %% ------------------------------------------------------------------ |
| %% Helper functions definitions |
| %% ------------------------------------------------------------------ |
| |
| start_epi(Ctx0, Plugins) -> |
| %% stop in case it's started from other tests.. |
| Ctx1 = couch_tests:stop_applications([couch_epi], Ctx0), |
| application:unload(couch_epi), |
| ok = application:load(couch_epi), |
| ok = application:set_env(couch_epi, plugins, Plugins), |
| couch_tests:start_applications([couch_epi], Ctx1). |
| |
| stop_epi(Ctx0, ServiceId, Plugins) -> |
| ok = application:set_env(couch_epi, plugins, Plugins), |
| Handle = couch_epi:get_handle(ServiceId), |
| catch couch_epi_module_keeper:reload(Handle), |
| Ctx1 = couch_tests:stop_applications([couch_epi], Ctx0), |
| application:unload(couch_epi), |
| Ctx1. |
| |
| %% ------------------------------------------------------------------ |
| %% Tests |
| %% ------------------------------------------------------------------ |
| |
| %% EPI behaviour callbacks |
| app() -> test_app. |
| providers() -> []. |
| services() -> []. |
| data_providers() -> []. |
| data_subscriptions() -> []. |
| processes() -> []. |
| notify(_, _, _) -> ok. |
| |
| -ifdef(TEST). |
| -include_lib("eunit/include/eunit.hrl"). |
| |
| dispatch_test() -> |
| ?assert(couch_tests:validate_fixture(dispatch(test_service, ?MODULE))). |
| |
| -endif. |