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% 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(couch_replicator_attachments_too_large).
-include_lib("couch/include/couch_eunit.hrl").
-include_lib("couch/include/couch_db.hrl").
-include_lib("couch_replicator/src/couch_replicator.hrl").
setup(_) ->
Ctx = test_util:start_couch([couch_replicator]),
Source = create_db(),
create_doc_with_attachment(Source, <<"doc">>, 1000),
Target = create_db(),
{Ctx, {Source, Target}}.
teardown(_, {Ctx, {Source, Target}}) ->
delete_db(Source),
delete_db(Target),
config:delete("couchdb", "max_attachment_size"),
ok = test_util:stop_couch(Ctx).
attachment_too_large_replication_test_() ->
Pairs = [{remote, remote}],
{
"Attachment size too large replication tests",
{
foreachx,
fun setup/1, fun teardown/2,
[{Pair, fun should_succeed/2} || Pair <- Pairs] ++
[{Pair, fun should_fail/2} || Pair <- Pairs]
}
}.
should_succeed({From, To}, {_Ctx, {Source, Target}}) ->
RepObject = {[
{<<"source">>, db_url(From, Source)},
{<<"target">>, db_url(To, Target)}
]},
config:set("couchdb", "max_attachment_size", "1000", _Persist = false),
{ok, _} = couch_replicator:replicate(RepObject, ?ADMIN_USER),
?_assertEqual(ok, couch_replicator_test_helper:compare_dbs(Source, Target)).
should_fail({From, To}, {_Ctx, {Source, Target}}) ->
RepObject = {[
{<<"source">>, db_url(From, Source)},
{<<"target">>, db_url(To, Target)}
]},
config:set("couchdb", "max_attachment_size", "999", _Persist = false),
{ok, _} = couch_replicator:replicate(RepObject, ?ADMIN_USER),
?_assertError({badmatch, {not_found, missing}},
couch_replicator_test_helper:compare_dbs(Source, Target)).
create_db() ->
DbName = ?tempdb(),
{ok, Db} = couch_db:create(DbName, [?ADMIN_CTX]),
ok = couch_db:close(Db),
DbName.
create_doc_with_attachment(DbName, DocId, AttSize) ->
{ok, Db} = couch_db:open(DbName, [?ADMIN_CTX]),
Doc = #doc{id = DocId, atts = att(AttSize)},
{ok, _} = couch_db:update_doc(Db, Doc, []),
couch_db:close(Db),
ok.
att(Size) when is_integer(Size), Size >= 1 ->
[couch_att:new([
{name, <<"att">>},
{type, <<"app/binary">>},
{att_len, Size},
{data, fun(_Bytes) ->
<< <<"x">> || _ <- lists:seq(1, Size) >>
end}
])].
delete_db(DbName) ->
ok = couch_server:delete(DbName, [?ADMIN_CTX]).
db_url(remote, DbName) ->
Addr = config:get("httpd", "bind_address", "127.0.0.1"),
Port = mochiweb_socket_server:get(couch_httpd, port),
?l2b(io_lib:format("http://~s:~b/~s", [Addr, Port, DbName])).
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