| % 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_eviction_test). |
| |
| |
| -export([ |
| recover/1 |
| ]). |
| |
| |
| -include_lib("couch/include/couch_db.hrl"). |
| -include_lib("eunit/include/eunit.hrl"). |
| -include_lib("mem3/include/mem3.hrl"). |
| -include("ddoc_cache_test.hrl"). |
| |
| |
| recover(DbName) -> |
| {ok, {DbName, totes_custom}}. |
| |
| |
| start_couch() -> |
| Ctx = ddoc_cache_tutil:start_couch(), |
| meck:new(ddoc_cache_ev, [passthrough]), |
| Ctx. |
| |
| |
| stop_couch(Ctx) -> |
| meck:unload(), |
| ddoc_cache_tutil:stop_couch(Ctx). |
| |
| |
| check_eviction_test_() -> |
| { |
| setup, |
| fun start_couch/0, |
| fun stop_couch/1, |
| ddoc_cache_tutil:with([ |
| {"evict_all", fun evict_all/1}, |
| {"dont_evict_all_unrelated", fun dont_evict_all_unrelated/1}, |
| {"check_upgrade_clause", fun check_upgrade_clause/1} |
| ]) |
| }. |
| |
| |
| evict_all({DbName, _}) -> |
| ddoc_cache_tutil:clear(), |
| meck:reset(ddoc_cache_ev), |
| Rev = ddoc_cache_tutil:get_rev(DbName, ?FOOBAR), |
| #shard{name = ShardName} = hd(mem3:shards(DbName)), |
| {ok, _} = ddoc_cache:open_doc(DbName, ?FOOBAR), |
| {ok, _} = ddoc_cache:open_doc(DbName, ?FOOBAR, Rev), |
| {ok, _} = ddoc_cache:open_validation_funs(DbName), |
| {ok, _} = ddoc_cache:open_custom(DbName, ?MODULE), |
| ?assertEqual(4, ets:info(?CACHE, size)), |
| {ok, _} = ddoc_cache_lru:handle_db_event(ShardName, deleted, foo), |
| meck:wait(ddoc_cache_ev, event, [evicted, DbName], 1000), |
| meck:wait(4, ddoc_cache_ev, event, [removed, '_'], 1000), |
| ?assertEqual(0, ets:info(?CACHE, size)). |
| |
| |
| dont_evict_all_unrelated({DbName, _}) -> |
| ddoc_cache_tutil:clear(), |
| meck:reset(ddoc_cache_ev), |
| Rev = ddoc_cache_tutil:get_rev(DbName, ?FOOBAR), |
| {ok, _} = ddoc_cache:open_doc(DbName, ?FOOBAR), |
| {ok, _} = ddoc_cache:open_doc(DbName, ?FOOBAR, Rev), |
| {ok, _} = ddoc_cache:open_validation_funs(DbName), |
| {ok, _} = ddoc_cache:open_custom(DbName, ?MODULE), |
| ?assertEqual(4, ets:info(?CACHE, size)), |
| ShardName = <<"shards/00000000-ffffffff/test.1384769918">>, |
| {ok, _} = ddoc_cache_lru:handle_db_event(ShardName, deleted, foo), |
| meck:wait(ddoc_cache_ev, event, [evict_noop, <<"test">>], 1000), |
| ?assertEqual(4, ets:info(?CACHE, size)). |
| |
| |
| check_upgrade_clause({DbName, _}) -> |
| ddoc_cache_tutil:clear(), |
| meck:reset(ddoc_cache_ev), |
| {ok, _} = ddoc_cache:open_doc(DbName, ?FOOBAR), |
| meck:wait(ddoc_cache_ev, event, [started, '_'], 1000), |
| meck:wait(ddoc_cache_ev, event, [default_started, '_'], 1000), |
| ?assertEqual(2, ets:info(?CACHE, size)), |
| gen_server:cast(ddoc_cache_opener, {do_evict, DbName}), |
| meck:wait(ddoc_cache_ev, event, [evicted, DbName], 1000), |
| meck:wait(2, ddoc_cache_ev, event, [removed, '_'], 1000), |
| ?assertEqual(0, ets:info(?CACHE, size)). |