| #!/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. |
| |
| main(_) -> |
| test_util:run(1, fun() -> test() end). |
| |
| |
| test() -> |
| couch_server_sup:start_link(test_util:config_files()), |
| {ok, Db} = couch_mrview_test_util:init_db(<<"foo">>, map, 1000), |
| couch_mrview:query_view(Db, <<"_design/bar">>, <<"baz">>), |
| test_swap(Db), |
| ok. |
| |
| |
| test_swap(Db) -> |
| {ok, QPid} = start_query(Db), |
| {ok, MonRef} = couch_mrview:compact(Db, <<"_design/bar">>, [monitor]), |
| receive |
| {'DOWN', MonRef, process, _, _} -> ok |
| after 1000 -> |
| throw(compaction_failed) |
| end, |
| QPid ! {self(), continue}, |
| receive |
| {QPid, Count} -> |
| etap:is(Count, 1000, "View finished successfully.") |
| after 1000 -> |
| throw("query failed") |
| end. |
| |
| |
| start_query(Db) -> |
| Self = self(), |
| Pid = spawn(fun() -> |
| CB = fun |
| (_, wait) -> receive {Self, continue} -> {ok, 0} end; |
| ({row, _}, Count) -> {ok, Count+1}; |
| (_, Count) -> {ok, Count} |
| end, |
| {ok, Result} = |
| couch_mrview:query_view(Db, <<"_design/bar">>, <<"baz">>, [], CB, wait), |
| Self ! {self(), Result} |
| end), |
| {ok, Pid}. |