241 lines
9.5 KiB
Erlang
241 lines
9.5 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2017 EMQ Enterprise, Inc. (http://emqtt.io)
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_broker_SUITE).
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-compile(export_all).
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-compile(nowarn_export_all).
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-define(APP, emqx).
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-include_lib("eunit/include/eunit.hrl").
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-include_lib("common_test/include/ct.hrl").
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-include("emqx.hrl").
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-include("emqx_mqtt.hrl").
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all() ->
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[
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{group, pubsub},
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{group, session},
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{group, broker},
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{group, metrics},
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{group, stats},
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{group, hook},
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{group, alarms}].
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groups() ->
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[
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{pubsub, [sequence], [subscribe_unsubscribe,
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publish, pubsub,
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t_local_subscribe,
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t_shared_subscribe,
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'pubsub#', 'pubsub+']},
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{session, [sequence], [start_session]},
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{broker, [sequence], [hook_unhook]},
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{metrics, [sequence], [inc_dec_metric]},
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{stats, [sequence], [set_get_stat]},
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{hook, [sequence], [add_delete_hook, run_hooks]},
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{alarms, [sequence], [set_alarms]}
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].
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init_per_suite(Config) ->
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emqx_ct_broker_helpers:run_setup_steps(),
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Config.
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end_per_suite(Config) ->
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emqx_ct_broker_helpers:run_teardown_steps().
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%%--------------------------------------------------------------------
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%% PubSub Test
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%%--------------------------------------------------------------------
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subscribe_unsubscribe(_) ->
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ok = emqx:subscribe(<<"topic">>, <<"clientId">>),
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ok = emqx:subscribe(<<"topic/1">>, <<"clientId">>, [{qos, 1}]),
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ok = emqx:subscribe(<<"topic/2">>, <<"clientId">>, [{qos, 2}]),
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ok = emqx:unsubscribe(<<"topic">>, <<"clientId">>),
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ok = emqx:unsubscribe(<<"topic/1">>, <<"clientId">>),
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ok = emqx:unsubscribe(<<"topic/2">>, <<"clientId">>).
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publish(_) ->
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Msg = emqx_message:make(ct, <<"test/pubsub">>, <<"hello">>),
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ok = emqx:subscribe(<<"test/+">>),
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timer:sleep(10),
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emqx:publish(Msg),
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?assert(receive {dispatch, <<"test/+">>, Msg} -> true after 5 -> false end).
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pubsub(_) ->
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Self = self(),
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ok = emqx:subscribe(<<"a/b/c">>, Self, [{qos, 1}]),
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?assertMatch({error, _}, emqx:subscribe(<<"a/b/c">>, Self, [{qos, 2}])),
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timer:sleep(10),
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[{Self, <<"a/b/c">>}] = ets:lookup(mqtt_subscription, Self),
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[{<<"a/b/c">>, Self}] = ets:lookup(mqtt_subscriber, <<"a/b/c">>),
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emqx:publish(emqx_message:make(ct, <<"a/b/c">>, <<"hello">>)),
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?assert(receive {dispatch, <<"a/b/c">>, _} -> true after 2 -> false end),
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spawn(fun() ->
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emqx:subscribe(<<"a/b/c">>),
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emqx:subscribe(<<"c/d/e">>),
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timer:sleep(10),
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emqx:unsubscribe(<<"a/b/c">>)
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end),
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timer:sleep(20),
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emqx:unsubscribe(<<"a/b/c">>).
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t_local_subscribe(_) ->
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ok = emqx:subscribe("$local/topic0"),
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ok = emqx:subscribe("$local/topic1", <<"x">>),
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ok = emqx:subscribe("$local/topic2", <<"x">>, [{qos, 2}]),
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timer:sleep(10),
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?assertEqual([self()], emqx:subscribers("$local/topic0")),
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?assertEqual([{<<"x">>, self()}], emqx:subscribers("$local/topic1")),
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?assertEqual([{{<<"x">>, self()}, <<"$local/topic1">>, []},
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{{<<"x">>, self()}, <<"$local/topic2">>, [{qos,2}]}],
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emqx:subscriptions(<<"x">>)),
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?assertEqual(ok, emqx:unsubscribe("$local/topic0")),
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?assertMatch({error, {subscription_not_found, _}}, emqx:unsubscribe("$local/topic0")),
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?assertEqual(ok, emqx:unsubscribe("$local/topic1", <<"x">>)),
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?assertEqual(ok, emqx:unsubscribe("$local/topic2", <<"x">>)),
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?assertEqual([], emqx:subscribers("topic1")),
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?assertEqual([], emqx:subscriptions(<<"x">>)).
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t_shared_subscribe(_) ->
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emqx:subscribe("$local/$share/group1/topic1"),
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emqx:subscribe("$share/group2/topic2"),
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emqx:subscribe("$queue/topic3"),
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timer:sleep(10),
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?assertEqual([self()], emqx:subscribers(<<"$local/$share/group1/topic1">>)),
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?assertEqual([{self(), <<"$local/$share/group1/topic1">>, []},
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{self(), <<"$queue/topic3">>, []},
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{self(), <<"$share/group2/topic2">>, []}],
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lists:sort(emqx:subscriptions(self()))),
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emqx:unsubscribe("$local/$share/group1/topic1"),
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emqx:unsubscribe("$share/group2/topic2"),
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emqx:unsubscribe("$queue/topic3"),
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?assertEqual([], lists:sort(emqx:subscriptions(self()))).
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'pubsub#'(_) ->
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emqx:subscribe(<<"a/#">>),
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timer:sleep(10),
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emqx:publish(emqx_message:make(ct, <<"a/b/c">>, <<"hello">>)),
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?assert(receive {dispatch, <<"a/#">>, _} -> true after 2 -> false end),
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emqx:unsubscribe(<<"a/#">>).
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'pubsub+'(_) ->
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emqx:subscribe(<<"a/+/+">>),
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timer:sleep(10),
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emqx:publish(emqx_message:make(ct, <<"a/b/c">>, <<"hello">>)),
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?assert(receive {dispatch, <<"a/+/+">>, _} -> true after 1 -> false end),
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emqx:unsubscribe(<<"a/+/+">>).
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%%--------------------------------------------------------------------
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%% Session Group
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%%--------------------------------------------------------------------
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start_session(_) ->
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{ok, ClientPid} = emqx_mock_client:start_link(<<"clientId">>),
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{ok, SessPid} = emqx_mock_client:start_session(ClientPid),
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Message = emqx_message:make(<<"clientId">>, 2, <<"topic">>, <<"hello">>),
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Message1 = Message#mqtt_message{packet_id = 1},
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emqx_session:publish(SessPid, Message1),
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emqx_session:pubrel(SessPid, 1),
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emqx_session:subscribe(SessPid, [{<<"topic/session">>, [{qos, 2}]}]),
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Message2 = emqx_message:make(<<"clientId">>, 1, <<"topic/session">>, <<"test">>),
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emqx_session:publish(SessPid, Message2),
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emqx_session:unsubscribe(SessPid, [{<<"topic/session">>, []}]),
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emqx_mock_client:stop(ClientPid).
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%%--------------------------------------------------------------------
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%% Broker Group
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%%--------------------------------------------------------------------
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hook_unhook(_) ->
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ok.
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%%--------------------------------------------------------------------
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%% Metric Group
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%%--------------------------------------------------------------------
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inc_dec_metric(_) ->
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emqx_metrics:inc(gauge, 'messages/retained', 10),
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emqx_metrics:dec(gauge, 'messages/retained', 10).
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%%--------------------------------------------------------------------
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%% Stats Group
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%%--------------------------------------------------------------------
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set_get_stat(_) ->
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emqx_stats:setstat('retained/max', 99),
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99 = emqx_stats:getstat('retained/max').
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%%--------------------------------------------------------------------
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%% Hook Test
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%%--------------------------------------------------------------------
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add_delete_hook(_) ->
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ok = emqx:hook(test_hook, fun ?MODULE:hook_fun1/1, []),
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ok = emqx:hook(test_hook, {tag, fun ?MODULE:hook_fun2/1}, []),
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{error, already_hooked} = emqx:hook(test_hook, {tag, fun ?MODULE:hook_fun2/1}, []),
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Callbacks = [{callback, undefined, fun ?MODULE:hook_fun1/1, [], 0},
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{callback, tag, fun ?MODULE:hook_fun2/1, [], 0}],
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Callbacks = emqx_hooks:lookup(test_hook),
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ok = emqx:unhook(test_hook, fun ?MODULE:hook_fun1/1),
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ct:print("Callbacks: ~p~n", [emqx_hooks:lookup(test_hook)]),
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ok = emqx:unhook(test_hook, {tag, fun ?MODULE:hook_fun2/1}),
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{error, not_found} = emqx:unhook(test_hook1, {tag, fun ?MODULE:hook_fun2/1}),
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[] = emqx_hooks:lookup(test_hook),
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ok = emqx:hook(emqx_hook, fun ?MODULE:hook_fun1/1, [], 9),
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ok = emqx:hook(emqx_hook, {"tag", fun ?MODULE:hook_fun2/1}, [], 8),
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Callbacks2 = [{callback, "tag", fun ?MODULE:hook_fun2/1, [], 8},
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{callback, undefined, fun ?MODULE:hook_fun1/1, [], 9}],
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Callbacks2 = emqx_hooks:lookup(emqx_hook),
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ok = emqx:unhook(emqx_hook, fun ?MODULE:hook_fun1/1),
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ok = emqx:unhook(emqx_hook, {"tag", fun ?MODULE:hook_fun2/1}),
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[] = emqx_hooks:lookup(emqx_hook).
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run_hooks(_) ->
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ok = emqx:hook(foldl_hook, fun ?MODULE:hook_fun3/4, [init]),
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ok = emqx:hook(foldl_hook, {tag, fun ?MODULE:hook_fun3/4}, [init]),
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ok = emqx:hook(foldl_hook, fun ?MODULE:hook_fun4/4, [init]),
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ok = emqx:hook(foldl_hook, fun ?MODULE:hook_fun5/4, [init]),
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{stop, [r3, r2]} = emqx:run_hooks(foldl_hook, [arg1, arg2], []),
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{ok, []} = emqx:run_hooks(unknown_hook, [], []),
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ok = emqx:hook(foreach_hook, fun ?MODULE:hook_fun6/2, [initArg]),
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ok = emqx:hook(foreach_hook, {tag, fun ?MODULE:hook_fun6/2}, [initArg]),
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ok = emqx:hook(foreach_hook, fun ?MODULE:hook_fun7/2, [initArg]),
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ok = emqx:hook(foreach_hook, fun ?MODULE:hook_fun8/2, [initArg]),
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stop = emqx:run_hooks(foreach_hook, [arg]).
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hook_fun1([]) -> ok.
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hook_fun2([]) -> {ok, []}.
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hook_fun3(arg1, arg2, _Acc, init) -> ok.
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hook_fun4(arg1, arg2, Acc, init) -> {ok, [r2 | Acc]}.
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hook_fun5(arg1, arg2, Acc, init) -> {stop, [r3 | Acc]}.
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hook_fun6(arg, initArg) -> ok.
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hook_fun7(arg, initArg) -> any.
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hook_fun8(arg, initArg) -> stop.
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set_alarms(_) ->
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AlarmTest = #alarm{id = <<"1">>, severity = error, title="alarm title", summary="alarm summary"},
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emqx_alarm:set_alarm(AlarmTest),
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Alarms = emqx_alarm:get_alarms(),
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?assertEqual(1, length(Alarms)),
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emqx_alarm:clear_alarm(<<"1">>),
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[] = emqx_alarm:get_alarms().
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