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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_db_mpr_tests).
-include_lib("couch/include/couch_eunit.hrl").
-include_lib("couch/include/couch_db.hrl").
-define(TIMEOUT, 30).
-define(USER, "couch_db_admin").
-define(PASS, "pass").
-define(AUTH, {basic_auth, {?USER, ?PASS}}).
-define(CONTENT_JSON, {"Content-Type", "application/json"}).
-define(JSON_BODY, "{\"foo\": \"bar\"}").
-define(CONTENT_MULTI_RELATED,
{"Content-Type", "multipart/related;boundary=\"bound\""}).
setup() ->
Hashed = couch_passwords:hash_admin_password(?PASS),
ok = config:set("admins", ?USER, ?b2l(Hashed), _Persist=false),
TmpDb = ?tempdb(),
Addr = config:get("chttpd", "bind_address", "127.0.0.1"),
Port = mochiweb_socket_server:get(chttpd, port),
Url = lists:concat(["http://", Addr, ":", Port, "/", ?b2l(TmpDb)]),
Url.
teardown(Url) ->
catch delete_db(Url),
ok = config:delete("admins", ?USER, _Persist=false).
create_db(Url) ->
{ok, Status, _, _} = test_request:put(Url, [?CONTENT_JSON, ?AUTH], "{}"),
?assert(Status =:= 201 orelse Status =:= 202).
delete_db(Url) ->
{ok, 200, _, _} = test_request:delete(Url, [?AUTH]).
create_doc(Url, Id, Body, Type) ->
test_request:put(Url ++ "/" ++ Id, [Type, ?AUTH], Body).
delete_doc(Url, Id, Rev) ->
test_request:delete(Url ++ "/" ++ Id ++ "?rev=" ++ ?b2l(Rev)).
couch_db_mpr_test_() ->
{
"multi-part attachment tests",
{
setup,
fun() ->
test_util:start_couch([chttpd])
end,
fun(Ctx) ->
test_util:stop_couch(Ctx)
end,
{
foreach,
fun setup/0,
fun teardown/1,
[
fun recreate_with_mpr/1
]
}
}
}.
recreate_with_mpr(Url) ->
{timeout, ?TIMEOUT, ?_test(begin
DocId1 = "foo",
DocId2 = "bar",
create_db(Url),
create_and_delete_doc(Url, DocId1),
Rev1 = create_with_mpr(Url, DocId1),
delete_db(Url),
create_db(Url),
create_and_delete_doc(Url, DocId1),
% We create a second unrelated doc to change the
% position on disk where the attachment is written
% so that we can assert that the position on disk
% is not included when calculating a revision.
create_and_delete_doc(Url, DocId2),
Rev2 = create_with_mpr(Url, DocId1),
delete_db(Url),
?assertEqual(Rev1, Rev2)
end)}.
create_and_delete_doc(Url, DocId) ->
{ok, _, _, Resp} = create_doc(Url, DocId, ?JSON_BODY, ?CONTENT_JSON),
{Props} = ?JSON_DECODE(Resp),
Rev = couch_util:get_value(<<"rev">>, Props, undefined),
?assert(is_binary(Rev)),
{ok, _, _, _} = delete_doc(Url, DocId, Rev).
create_with_mpr(Url, DocId) ->
{ok, _, _, Resp} = create_doc(Url, DocId, mpr(), ?CONTENT_MULTI_RELATED),
{Props} = ?JSON_DECODE(Resp),
Rev = couch_util:get_value(<<"rev">>, Props, undefined),
?assert(is_binary(Rev)),
Rev.
mpr() ->
lists:concat([
"--bound\r\n",
"Content-Type: application/json\r\n\r\n",
"{",
"\"body\":\"stuff\","
"\"_attachments\":",
"{\"foo.txt\":{",
"\"follows\":true,",
"\"content_type\":\"text/plain\","
"\"length\":21",
"}}"
"}",
"\r\n--bound\r\n\r\n",
"this is 21 chars long",
"\r\n--bound--epilogue"
]).
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