| % 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(couchdb_open_doc_revs_tests). |
| |
| -include_lib("couch/include/couch_eunit.hrl"). |
| -include_lib("couch/include/couch_db.hrl"). |
| |
| open_doc_revs_test_() -> |
| { |
| foreach, |
| fun setup/0, |
| fun teardown/1, |
| [ |
| ?TDEF_FE(open_doc_revs_single), |
| ?TDEF_FE(open_doc_revs_batch) |
| ] |
| }. |
| |
| setup() -> |
| Ctx = test_util:start_couch(), |
| DbName = ?tempdb(), |
| {ok, Db} = couch_db:create(DbName, [?ADMIN_CTX]), |
| Docs = [ |
| doc(<<"1">>, [<<"z">>]), |
| doc(<<"1">>, [<<"x">>, <<"z">>]), |
| doc(<<"1">>, [<<"y">>, <<"z">>]), |
| doc(<<"1">>, [<<"w">>, <<"y">>, <<"z">>]), |
| |
| doc(<<"2">>, [<<"m">>]), |
| doc(<<"2">>, [<<"l">>, <<"k">>], true) |
| ], |
| {ok, []} = couch_db:update_docs(Db, Docs, [], ?REPLICATED_CHANGES), |
| ok = couch_db:close(Db), |
| {Ctx, DbName}. |
| |
| teardown({Ctx, DbName}) -> |
| ok = couch_server:delete(DbName, [?ADMIN_CTX]), |
| test_util:stop_couch(Ctx). |
| |
| open_doc_revs_single({_, DbName}) -> |
| {ok, Db} = couch_db:open_int(DbName, []), |
| |
| % Empty revs list |
| ?assertEqual({ok, []}, couch_db:open_doc_revs(Db, <<"1">>, [], [])), |
| |
| % Missing rev |
| ?assertMatch( |
| {ok, [{{not_found, missing}, _}]}, |
| couch_db:open_doc_revs(Db, <<"1">>, [{1, <<"foo">>}], []) |
| ), |
| |
| % Missing doc |
| ?assertMatch( |
| {ok, [{{not_found, missing}, _}]}, |
| couch_db:open_doc_revs(Db, <<"foo">>, [{1, <<"bar">>}], []) |
| ), |
| |
| % All revs option |
| {ok, Res1} = couch_db:open_doc_revs(Db, <<"1">>, all, []), |
| ?assertMatch( |
| [ |
| {ok, #doc{revs = {2, [<<"x">>, <<"z">>]}}}, |
| {ok, #doc{revs = {3, [<<"w">>, <<"y">>, <<"z">>]}}} |
| ], |
| Res1 |
| ), |
| |
| % Basic revs fetch |
| {ok, Res2} = couch_db:open_doc_revs(Db, <<"1">>, [{2, <<"x">>}], []), |
| ?assertMatch([{ok, #doc{revs = {2, [<<"x">>, <<"z">>]}}}], Res2), |
| |
| % Fetch a revision that's not the latest |
| {ok, Res3} = couch_db:open_doc_revs(Db, <<"1">>, [{1, <<"z">>}], []), |
| ?assertMatch([{ok, #doc{revs = {1, [<<"z">>]}}}], Res3), |
| |
| % Force latest revision fetchs, since it's a conflict we get 2 |
| % revisions back. They are both "latest". |
| {ok, Res4} = couch_db:open_doc_revs(Db, <<"1">>, [{1, <<"z">>}], [latest]), |
| ?assertMatch( |
| [ |
| {ok, #doc{revs = {2, [<<"x">>, <<"z">>]}}}, |
| {ok, #doc{revs = {3, [<<"w">>, <<"y">>, <<"z">>]}}} |
| ], |
| Res4 |
| ), |
| |
| % Latest option with rev from a single branch so we get only one |
| % result back. |
| {ok, Res5} = couch_db:open_doc_revs(Db, <<"1">>, [{2, <<"y">>}], [latest]), |
| ?assertMatch( |
| [ |
| {ok, #doc{revs = {3, [<<"w">>, <<"y">>, <<"z">>]}}} |
| ], |
| Res5 |
| ), |
| |
| % Make sure deleted revisions are also returned |
| {ok, Res6} = couch_db:open_doc_revs(Db, <<"2">>, all, []), |
| ?assertMatch( |
| [ |
| {ok, #doc{revs = {1, [<<"m">>]}}}, |
| {ok, #doc{revs = {2, [<<"l">>, <<"k">>]}, deleted = true}} |
| ], |
| Res6 |
| ). |
| |
| open_doc_revs_batch({_, DbName}) -> |
| {ok, Db} = couch_db:open_int(DbName, []), |
| |
| % Empty batch |
| ?assertEqual([], couch_db:open_doc_revs(Db, [], [])), |
| |
| % One doc, empty list of revisions |
| ?assertEqual( |
| [[]], |
| couch_db:open_doc_revs( |
| Db, |
| [ |
| {{<<"1">>, []}, []} |
| ], |
| [] |
| ) |
| ), |
| |
| % Multiple results. Some found, some not found |
| ?assertMatch( |
| [ |
| [ |
| {ok, #doc{revs = {2, [<<"x">>, <<"z">>]}}}, |
| {ok, #doc{revs = {3, [<<"w">>, <<"y">>, <<"z">>]}}} |
| ], |
| [ |
| {{not_found, _}, _} |
| ], |
| [ |
| {{not_found, _}, _} |
| ] |
| ], |
| couch_db:open_doc_revs( |
| Db, |
| [ |
| {{<<"1">>, all}, []}, |
| {{<<"1">>, [{1, <<"foo">>}]}, []}, |
| {{<<"foo">>, [{1, <<"bar">>}]}, []} |
| ], |
| [] |
| ) |
| ), |
| |
| % Fetch the exact same doc and revisions |
| ?assertMatch( |
| [ |
| [ |
| {ok, #doc{revs = {2, [<<"y">>, <<"z">>]}}} |
| ], |
| [ |
| {ok, #doc{revs = {2, [<<"y">>, <<"z">>]}}} |
| ] |
| ], |
| couch_db:open_doc_revs( |
| Db, |
| [ |
| {{<<"1">>, [{2, <<"y">>}]}, []}, |
| {{<<"1">>, [{2, <<"y">>}]}, []} |
| ], |
| [] |
| ) |
| ), |
| |
| % Make sure individual doc options are applied |
| [[{ok, Doc1}], [{ok, Doc2}]] = couch_db:open_doc_revs( |
| Db, |
| [ |
| {{<<"1">>, [{2, <<"y">>}]}, [{atts_since, [{2, <<"y">>}]}]}, |
| {{<<"1">>, [{2, <<"y">>}]}, []} |
| ], |
| [] |
| ), |
| [Att1] = Doc1#doc.atts, |
| [Att2] = Doc2#doc.atts, |
| |
| % Only attachments since revision > 2-y will be included, which means for |
| % revisions =< 2-y we'll get a stub only. |
| ?assertEqual(stub, couch_att:fetch(data, Att1)), |
| |
| % atts_since shouldn't be applied to the second doc so the stream open |
| % handle to read attachment data should be included. |
| ?assertMatch({stream, _}, couch_att:fetch(data, Att2)). |
| |
| doc(Id, Revs) -> |
| doc(Id, Revs, false). |
| |
| doc(Id, Revs, Deleted) -> |
| #doc{ |
| id = Id, |
| revs = {length(Revs), Revs}, |
| deleted = Deleted, |
| body = {[{<<"data">>, 42}]}, |
| atts = [att(<<"att1">>)] |
| }. |
| |
| att(Name) when is_binary(Name) -> |
| couch_att:new([ |
| {name, Name}, |
| {att_len, 1}, |
| {type, <<"app/binary">>}, |
| {data, <<"x">>} |
| ]). |