| % 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(ddoc_cache_open_test). |
| |
| -export([ |
| dbname/1, |
| ddocid/1, |
| recover/1, |
| insert/2 |
| ]). |
| |
| -include_lib("couch/include/couch_db.hrl"). |
| -include_lib("eunit/include/eunit.hrl"). |
| -include("ddoc_cache_test.hrl"). |
| |
| |
| %% behaviour callbacks |
| dbname(DbName) -> |
| DbName. |
| |
| |
| ddocid(_) -> |
| no_ddocid. |
| |
| |
| recover({deleted, _DbName}) -> |
| erlang:error(database_does_not_exist); |
| recover(DbName) -> |
| ddoc_cache_entry_validation_funs:recover(DbName). |
| |
| |
| insert(_, _) -> |
| ok. |
| |
| |
| start_couch() -> |
| Ctx = ddoc_cache_tutil:start_couch(), |
| meck:new(ddoc_cache_entry_validation_funs, [passthrough]), |
| meck:expect(ddoc_cache_entry_validation_funs, recover, |
| ['_'], meck:passthrough()), |
| Ctx. |
| |
| |
| stop_couch(Ctx) -> |
| meck:unload(), |
| ddoc_cache_tutil:stop_couch(Ctx). |
| |
| |
| check_open_error_test_() -> |
| { |
| setup, |
| fun start_couch/0, |
| fun stop_couch/1, |
| ddoc_cache_tutil:with([ |
| {"should_return_database_does_not_exist", |
| fun should_return_database_does_not_exist/1}, |
| {"should_not_call_recover_when_database_does_not_exist", |
| fun should_not_call_recover_when_database_does_not_exist/1}, |
| {"should_call_recover_when_needed", |
| fun should_call_recover_when_needed/1}, |
| {"should_call_recover_when_needed", |
| fun should_not_crash_lru_process/1} |
| ]) |
| }. |
| |
| |
| should_return_database_does_not_exist({DbName, _}) -> |
| ?assertError( |
| database_does_not_exist, |
| ddoc_cache_lru:open({?MODULE, {deleted, DbName}})). |
| |
| |
| should_not_call_recover_when_database_does_not_exist({DbName, _}) -> |
| meck:reset(ddoc_cache_entry_validation_funs), |
| ?assertError( |
| database_does_not_exist, |
| ddoc_cache_lru:open({?MODULE, {deleted, DbName}})), |
| ?assertError( |
| timeout, |
| meck:wait(1, ddoc_cache_entry_validation_funs, recover, '_', 100)). |
| |
| |
| should_call_recover_when_needed({DbName, _}) -> |
| meck:reset(ddoc_cache_entry_validation_funs), |
| ddoc_cache_lru:open({?MODULE, DbName}), |
| ?assertEqual( |
| ok, |
| meck:wait(1, ddoc_cache_entry_validation_funs, recover, '_', 500)). |
| |
| |
| should_not_crash_lru_process({DbName, _}) -> |
| LRUPid = whereis(ddoc_cache_lru), |
| ?assert(is_process_alive(LRUPid)), |
| ?assertError( |
| database_does_not_exist, |
| ddoc_cache_lru:open({?MODULE, {deleted, DbName}})), |
| ?assert(is_process_alive(LRUPid)). |