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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_create_target_with_options_tests).
-include_lib("couch/include/couch_eunit.hrl").
-include_lib("couch/include/couch_db.hrl").
-include_lib("couch_replicator/src/couch_replicator.hrl").
-define(USERNAME, "rep_admin").
-define(PASSWORD, "secret").
setup() ->
Ctx = test_util:start_couch([fabric, mem3, couch_replicator, chttpd]),
Hashed = couch_passwords:hash_admin_password(?PASSWORD),
ok = config:set("admins", ?USERNAME, ?b2l(Hashed), _Persist = false),
Source = ?tempdb(),
Target = ?tempdb(),
{Ctx, {Source, Target}}.
teardown({Ctx, {_Source, _Target}}) ->
config:delete("admins", ?USERNAME),
ok = test_util:stop_couch(Ctx).
create_target_with_options_replication_test_() ->
{
"Create target with range partitions tests",
{
foreach,
fun setup/0,
fun teardown/1,
[
fun should_create_target_with_q_4/1,
fun should_create_target_with_q_2_n_1/1,
fun should_create_target_with_default/1,
fun should_not_create_target_with_q_any/1
]
}
}.
should_create_target_with_q_4({_Ctx, {Source, Target}}) ->
RepObject =
{[
{<<"source">>, db_url(Source)},
{<<"target">>, db_url(Target)},
{<<"create_target">>, true},
{<<"create_target_params">>, {[{<<"q">>, <<"4">>}]}}
]},
create_db(Source),
create_doc(Source),
{ok, _} = couch_replicator:replicate(RepObject, ?ADMIN_USER),
{ok, TargetInfo} = fabric:get_db_info(Target),
{ClusterInfo} = couch_util:get_value(cluster, TargetInfo),
delete_db(Source),
delete_db(Target),
?_assertEqual(4, couch_util:get_value(q, ClusterInfo)).
should_create_target_with_q_2_n_1({_Ctx, {Source, Target}}) ->
RepObject =
{[
{<<"source">>, db_url(Source)},
{<<"target">>, db_url(Target)},
{<<"create_target">>, true},
{<<"create_target_params">>, {[{<<"q">>, <<"2">>}, {<<"n">>, <<"1">>}]}}
]},
create_db(Source),
create_doc(Source),
{ok, _} = couch_replicator:replicate(RepObject, ?ADMIN_USER),
{ok, TargetInfo} = fabric:get_db_info(Target),
{ClusterInfo} = couch_util:get_value(cluster, TargetInfo),
delete_db(Source),
delete_db(Target),
[
?_assertEqual(2, couch_util:get_value(q, ClusterInfo)),
?_assertEqual(1, couch_util:get_value(n, ClusterInfo))
].
should_create_target_with_default({_Ctx, {Source, Target}}) ->
RepObject =
{[
{<<"source">>, db_url(Source)},
{<<"target">>, db_url(Target)},
{<<"create_target">>, true}
]},
create_db(Source),
create_doc(Source),
{ok, _} = couch_replicator:replicate(RepObject, ?ADMIN_USER),
{ok, TargetInfo} = fabric:get_db_info(Target),
{ClusterInfo} = couch_util:get_value(cluster, TargetInfo),
Q = config:get_integer("cluster", "q", 2),
delete_db(Source),
delete_db(Target),
?_assertEqual(Q, couch_util:get_value(q, ClusterInfo)).
should_not_create_target_with_q_any({_Ctx, {Source, Target}}) ->
RepObject =
{[
{<<"source">>, db_url(Source)},
{<<"target">>, db_url(Target)},
{<<"create_target">>, false},
{<<"create_target_params">>, {[{<<"q">>, <<"1">>}]}}
]},
create_db(Source),
create_doc(Source),
{error, _} = couch_replicator:replicate(RepObject, ?ADMIN_USER),
DbExist = is_list(catch mem3:shards(Target)),
delete_db(Source),
?_assertEqual(false, DbExist).
create_doc(DbName) ->
Body = {[{<<"foo">>, <<"bar">>}]},
NewDoc = #doc{body = Body},
{ok, _} = fabric:update_doc(DbName, NewDoc, [?ADMIN_CTX]).
create_db(DbName) ->
ok = fabric:create_db(DbName, [?ADMIN_CTX]).
delete_db(DbName) ->
ok = fabric:delete_db(DbName, [?ADMIN_CTX]).
db_url(DbName) ->
Addr = config:get("chttpd", "bind_address", "127.0.0.1"),
Port = mochiweb_socket_server:get(chttpd, port),
?l2b(
io_lib:format("http://~s:~s@~s:~b/~s", [
?USERNAME,
?PASSWORD,
Addr,
Port,
DbName
])
).
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