emqx/test/emqx_trie_SUITE.erl

158 lines
5.2 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2020 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_trie_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-include_lib("emqx/include/emqx.hrl").
-include_lib("eunit/include/eunit.hrl").
-define(TRIE, emqx_trie).
-define(TRIE_TABS, [emqx_trie, emqx_trie_node]).
all() -> emqx_ct:all(?MODULE).
init_per_suite(Config) ->
application:load(emqx),
ok = ekka:start(),
Config.
end_per_suite(_Config) ->
ekka:stop(),
ekka_mnesia:ensure_stopped(),
ekka_mnesia:delete_schema().
init_per_testcase(_TestCase, Config) ->
Config.
end_per_testcase(_TestCase, _Config) ->
clear_tables().
t_mnesia(_) ->
ok = ?TRIE:mnesia(copy).
t_insert(_) ->
TN = #trie_node{node_id = <<"sensor">>,
edge_count = 3,
topic = <<"sensor">>,
flags = undefined
},
Fun = fun() ->
?TRIE:insert(<<"sensor/1/metric/2">>),
?TRIE:insert(<<"sensor/+/#">>),
?TRIE:insert(<<"sensor/#">>),
?TRIE:insert(<<"sensor">>),
?TRIE:insert(<<"sensor">>),
?TRIE:lookup(<<"sensor">>)
end,
?assertEqual({atomic, [TN]}, trans(Fun)).
t_match(_) ->
Machted = [<<"sensor/+/#">>, <<"sensor/#">>],
Fun = fun() ->
?TRIE:insert(<<"sensor/1/metric/2">>),
?TRIE:insert(<<"sensor/+/#">>),
?TRIE:insert(<<"sensor/#">>),
?TRIE:match(<<"sensor/1">>)
end,
?assertEqual({atomic, Machted}, trans(Fun)).
t_match2(_) ->
Matched = {[<<"+/+/#">>, <<"+/#">>, <<"#">>], []},
Fun = fun() ->
?TRIE:insert(<<"#">>),
?TRIE:insert(<<"+/#">>),
?TRIE:insert(<<"+/+/#">>),
{?TRIE:match(<<"a/b/c">>),
?TRIE:match(<<"$SYS/broker/zenmq">>)}
end,
?assertEqual({atomic, Matched}, trans(Fun)).
t_match3(_) ->
Topics = [<<"d/#">>, <<"a/b/c">>, <<"a/b/+">>, <<"a/#">>, <<"#">>, <<"$SYS/#">>],
trans(fun() -> [emqx_trie:insert(Topic) || Topic <- Topics] end),
Matched = mnesia:async_dirty(fun emqx_trie:match/1, [<<"a/b/c">>]),
?assertEqual(4, length(Matched)),
SysMatched = mnesia:async_dirty(fun emqx_trie:match/1, [<<"$SYS/a/b/c">>]),
?assertEqual([<<"$SYS/#">>], SysMatched).
t_empty(_) ->
?assert(?TRIE:empty()),
trans(fun ?TRIE:insert/1, [<<"topic/x/#">>]),
?assertNot(?TRIE:empty()),
trans(fun ?TRIE:delete/1, [<<"topic/x/#">>]),
?assert(?TRIE:empty()).
t_delete(_) ->
TN = #trie_node{node_id = <<"sensor/1">>,
edge_count = 2,
topic = undefined,
flags = undefined},
Fun = fun() ->
?TRIE:insert(<<"sensor/1/#">>),
?TRIE:insert(<<"sensor/1/metric/2">>),
?TRIE:insert(<<"sensor/1/metric/3">>),
?TRIE:delete(<<"sensor/1/metric/2">>),
?TRIE:delete(<<"sensor/1/metric">>),
?TRIE:delete(<<"sensor/1/metric">>),
?TRIE:lookup(<<"sensor/1">>)
end,
?assertEqual({atomic, [TN]}, trans(Fun)).
t_delete2(_) ->
Fun = fun() ->
?TRIE:insert(<<"sensor">>),
?TRIE:insert(<<"sensor/1/metric/2">>),
?TRIE:insert(<<"sensor/+/metric/3">>),
?TRIE:delete(<<"sensor">>),
?TRIE:delete(<<"sensor/1/metric/2">>),
?TRIE:delete(<<"sensor/+/metric/3">>),
?TRIE:delete(<<"sensor/+/metric/3">>),
{?TRIE:lookup(<<"sensor">>), ?TRIE:lookup(<<"sensor/1">>)}
end,
?assertEqual({atomic, {[], []}}, trans(Fun)).
t_delete3(_) ->
Fun = fun() ->
?TRIE:insert(<<"sensor/+">>),
?TRIE:insert(<<"sensor/+/metric/2">>),
?TRIE:insert(<<"sensor/+/metric/3">>),
?TRIE:delete(<<"sensor/+/metric/2">>),
?TRIE:delete(<<"sensor/+/metric/3">>),
?TRIE:delete(<<"sensor">>),
?TRIE:delete(<<"sensor/+">>),
?TRIE:delete(<<"sensor/+/unknown">>),
{?TRIE:lookup(<<"sensor">>), ?TRIE:lookup(<<"sensor/+">>)}
end,
?assertEqual({atomic, {[], []}}, trans(Fun)).
t_triples(_) ->
Triples = [{root,<<"a">>,<<"a">>},
{<<"a">>,<<"b">>,<<"a/b">>},
{<<"a/b">>,<<"c">>,<<"a/b/c">>}],
?assertEqual(Triples, emqx_trie:triples(<<"a/b/c">>)).
clear_tables() ->
lists:foreach(fun mnesia:clear_table/1, ?TRIE_TABS).
trans(Fun) ->
mnesia:transaction(Fun).
trans(Fun, Args) ->
mnesia:transaction(Fun, Args).