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Diffstat (limited to 'src/ddoc_cache/test/eunit/ddoc_cache_open_test.erl')
-rw-r--r-- | src/ddoc_cache/test/eunit/ddoc_cache_open_test.erl | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/ddoc_cache/test/eunit/ddoc_cache_open_test.erl b/src/ddoc_cache/test/eunit/ddoc_cache_open_test.erl new file mode 100644 index 000000000..73d644f71 --- /dev/null +++ b/src/ddoc_cache/test/eunit/ddoc_cache_open_test.erl @@ -0,0 +1,107 @@ +% 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)). |