emqx/test/emqx_sequence_SUITE.erl
2019-08-06 09:04:37 +08:00

50 lines
1.7 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2019 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% 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(emqx_sequence_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-include_lib("eunit/include/eunit.hrl").
-import(emqx_sequence,
[ nextval/2
, currval/2
, reclaim/2
]).
all() -> emqx_ct:all(?MODULE).
t_generate(_) ->
ok = emqx_sequence:create(seqtab),
?assertEqual(0, currval(seqtab, key)),
?assertEqual(1, nextval(seqtab, key)),
?assertEqual(1, currval(seqtab, key)),
?assertEqual(2, nextval(seqtab, key)),
?assertEqual(2, currval(seqtab, key)),
?assertEqual(3, nextval(seqtab, key)),
?assertEqual(2, reclaim(seqtab, key)),
?assertEqual(1, reclaim(seqtab, key)),
?assertEqual(0, reclaim(seqtab, key)),
?assertEqual(1, nextval(seqtab, key)),
?assertEqual(0, reclaim(seqtab, key)),
?assertEqual(0, reclaim(seqtab, key)),
?assertEqual(false, ets:member(seqtab, key)),
?assert(emqx_sequence:delete(seqtab)),
?assertNot(emqx_sequence:delete(seqtab)).