Merge pull request #1921 from emqx/improve_test_cases

Improve test cases

Makefile

@@ -35,12 +35,12 @@ EUNIT_OPTS = verbose
 # CT_SUITES = emqx_frame
 ## emqx_trie emqx_router emqx_frame emqx_mqtt_compat
 
-CT_SUITES = emqx emqx_client emqx_zone emqx_banned emqx_connection emqx_session \
+CT_SUITES = emqx emqx_client emqx_zone emqx_banned emqx_session \
 			emqx_access emqx_broker emqx_cm emqx_frame emqx_guid emqx_inflight emqx_json \
 			emqx_keepalive emqx_lib emqx_metrics emqx_mod emqx_mod_sup emqx_mqtt_caps \
 			emqx_mqtt_props emqx_mqueue emqx_net emqx_pqueue emqx_router emqx_sm \
 			emqx_tables emqx_time emqx_topic emqx_trie emqx_vm emqx_mountpoint \
-		 	emqx_listeners emqx_protocol emqx_pool emqx_shared_sub
+		 	emqx_listeners emqx_protocol emqx_pool emqx_shared_sub emqx_bridge emqx_hooks
 
 CT_NODE_NAME = emqxct@127.0.0.1
 CT_OPTS = -cover test/ct.cover.spec -erl_args -name $(CT_NODE_NAME)

src/emqx_banned.erl

@@ -102,8 +102,13 @@ code_change(_OldVsn, State, _Extra) ->
 %% Internal functions
 %%--------------------------------------------------------------------
 
+-ifdef(TEST).
+ensure_expiry_timer(State) ->
+    State#{expiry_timer := emqx_misc:start_timer(timer:seconds(2), expire)}.
+-else.
 ensure_expiry_timer(State) ->
     State#{expiry_timer := emqx_misc:start_timer(timer:minutes(5), expire)}.
+-endif.
 
 expire_banned_items(Now) ->
     mnesia:foldl(fun

src/emqx_broker.erl

@@ -260,9 +260,19 @@ subscription(Topic, Subscriber) ->
 
 -spec(subscribed(emqx_topic:topic(), pid() | emqx_types:subid() | emqx_types:subscriber()) -> boolean()).
 subscribed(Topic, SubPid) when is_binary(Topic), is_pid(SubPid) ->
-    length(ets:match_object(?SUBOPTION, {{Topic, {SubPid, '_'}}, '_'}, 1)) >= 1;
+    case ets:match_object(?SUBOPTION, {{Topic, {SubPid, '_'}}, '_'}, 1) of
+        {Match, _} ->
+            length(Match) >= 1;
+        '$end_of_table' ->
+            false
+    end;
 subscribed(Topic, SubId) when is_binary(Topic), ?is_subid(SubId) ->
-    length(ets:match_object(?SUBOPTION, {{Topic, {'_', SubId}}, '_'}, 1)) >= 1;
+    case ets:match_object(?SUBOPTION, {{Topic, {'_', SubId}}, '_'}, 1) of
+        {Match, _} ->
+            length(Match) >= 1;
+    '$end_of_table' ->
+            false
+    end;
 subscribed(Topic, {SubPid, SubId}) when is_binary(Topic), is_pid(SubPid), ?is_subid(SubId) ->
     ets:member(?SUBOPTION, {Topic, {SubPid, SubId}}).
 

src/emqx_mod_rewrite.erl

@@ -75,4 +75,3 @@ compile(Rules) ->
                   {ok, MP} = re:compile(Re),
                   {rewrite, Topic, MP, Dest}
               end, Rules).
-

test/emqx_banned_SUITE.erl

@@ -29,13 +29,17 @@ t_banned_all(_) ->
     emqx_ct_broker_helpers:run_setup_steps(),
     emqx_banned:start_link(),
     TimeNow = erlang:system_time(second),
-    ok = emqx_banned:add(#banned{who = {client_id, <<"TestClient">>},
-                                 reason = <<"test">>,
-                                 by = <<"banned suite">>,
-                                 desc = <<"test">>,
-                                 until = TimeNow + 10}),
+    Banned = #banned{who    = {client_id, <<"TestClient">>},
+                     reason = <<"test">>,
+                     by     = <<"banned suite">>,
+                     desc   = <<"test">>,
+                     until  = TimeNow + 1},
+    ok = emqx_banned:add(Banned),
     % here is not expire banned test because its check interval is greater than 5 mins, but its effect has been confirmed
-    timer:sleep(100),
+    ?assert(emqx_banned:check(#{client_id => <<"TestClient">>, username => undefined, peername => {undefined, undefined}})),
+    timer:sleep(2500),
+    ?assertNot(emqx_banned:check(#{client_id => <<"TestClient">>, username => undefined, peername => {undefined, undefined}})),
+    ok = emqx_banned:add(Banned),
     ?assert(emqx_banned:check(#{client_id => <<"TestClient">>, username => undefined, peername => {undefined, undefined}})),
     emqx_banned:del({client_id, <<"TestClient">>}),
     ?assertNot(emqx_banned:check(#{client_id => <<"TestClient">>, username => undefined, peername => {undefined, undefined}})),

test/emqx_bridge_SUITE.erl

@@ -0,0 +1,57 @@
+%% Copyright (c) 2018 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_bridge_SUITE).
+
+-compile(export_all).
+-compile(nowarn_export_all).
+
+-include_lib("eunit/include/eunit.hrl").
+-include_lib("common_test/include/ct.hrl").
+
+all() ->
+    [bridge_test].
+
+init_per_suite(Config) ->
+    emqx_ct_broker_helpers:run_setup_steps(),
+    Config.
+
+end_per_suite(_Config) ->
+    emqx_ct_broker_helpers:run_teardown_steps().
+
+bridge_test(_) ->
+    {ok, _Pid} = emqx_bridge:start_link(emqx, []),
+    #{msg := <<"start bridge successfully">>}
+        = emqx_bridge:start_bridge(emqx),
+    test_forwards(),
+    test_subscriptions(0),
+    test_subscriptions(1),
+    test_subscriptions(2),
+    #{msg := <<"stop bridge successfully">>}
+        = emqx_bridge:stop_bridge(emqx),
+    ok.
+
+test_forwards() ->
+    emqx_bridge:add_forward(emqx, <<"test_forwards">>),
+    [<<"test_forwards">>] = emqx_bridge:show_forwards(emqx),
+    emqx_bridge:del_forward(emqx, <<"test_forwards">>),
+    [] = emqx_bridge:show_forwards(emqx),
+    ok.
+
+test_subscriptions(QoS) ->
+    emqx_bridge:add_subscription(emqx, <<"test_subscriptions">>, QoS),
+    [{<<"test_subscriptions">>, QoS}] = emqx_bridge:show_subscriptions(emqx),
+    emqx_bridge:del_subscription(emqx, <<"test_subscriptions">>),
+    [] = emqx_bridge:show_subscriptions(emqx),
+    ok.

test/emqx_broker_SUITE.erl

@@ -60,6 +60,11 @@ subscribe_unsubscribe(_) ->
     ok = emqx:subscribe(<<"topic">>, <<"clientId">>),
     ok = emqx:subscribe(<<"topic/1">>, <<"clientId">>, #{ qos => 1 }),
     ok = emqx:subscribe(<<"topic/2">>, <<"clientId">>, #{ qos => 2 }),
+    true = emqx:subscribed(<<"topic">>, <<"clientId">>),
+    Topics = emqx:topics(),
+    lists:foreach(fun(Topic) -> 
+                      ?assert(lists:member(Topic, Topics))
+                  end, Topics),
     ok = emqx:unsubscribe(<<"topic">>, <<"clientId">>),
     ok = emqx:unsubscribe(<<"topic/1">>, <<"clientId">>),
     ok = emqx:unsubscribe(<<"topic/2">>, <<"clientId">>).
@@ -72,12 +77,16 @@ publish(_) ->
     ?assert(receive {dispatch, <<"test/+">>, Msg} -> true after 5 -> false end).
 
 pubsub(_) ->
+    true = emqx:is_running(node()),
     Self = self(),
     Subscriber = {Self, <<"clientId">>},
     ok = emqx:subscribe(<<"a/b/c">>, <<"clientId">>, #{ qos => 1 }),
-    #{ qos := 1} = ets:lookup_element(emqx_suboption, {<<"a/b/c">>, Subscriber}, 2),
+    #{qos := 1} = ets:lookup_element(emqx_suboption, {<<"a/b/c">>, Subscriber}, 2),
+    #{qos := 1} = emqx:get_subopts(<<"a/b/c">>, Subscriber),
+    true = emqx:set_subopts(<<"a/b/c">>, Subscriber, #{qos => 0}),
+    #{qos := 0} = emqx:get_subopts(<<"a/b/c">>, Subscriber),
     ok = emqx:subscribe(<<"a/b/c">>, <<"clientId">>, #{ qos => 2 }),
-    #{ qos := 2} = ets:lookup_element(emqx_suboption, {<<"a/b/c">>, Subscriber}, 2),
+    #{qos := 2} = ets:lookup_element(emqx_suboption, {<<"a/b/c">>, Subscriber}, 2),
     %% ct:log("Emq Sub: ~p.~n", [ets:lookup(emqx_suboption, {<<"a/b/c">>, Subscriber})]),
     timer:sleep(10),
     [{<<"a/b/c">>, #{qos := 2}}] = emqx_broker:subscriptions(Subscriber),

test/emqx_mod_rewrite_tests.erl

@@ -0,0 +1,63 @@
+%% Copyright (c) 2018 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_mod_rewrite_tests).
+
+-include_lib("emqx.hrl").
+-include_lib("eunit/include/eunit.hrl").
+
+
+rules() ->
+    Rawrules1 = "x/# ^x/y/(.+)$ z/y/$1",
+    Rawrules2 = "y/+/z/# ^y/(.+)/z/(.+)$ y/z/$2",
+    Rawrules = [Rawrules1, Rawrules2],
+    Rules = lists:map(fun(Rule) ->
+                              [Topic, Re, Dest] = string:tokens(Rule, " "),
+                              {rewrite,
+                               list_to_binary(Topic),
+                               list_to_binary(Re),
+                               list_to_binary(Dest)}
+                      end, Rawrules),
+    lists:map(fun({rewrite, Topic, Re, Dest}) ->
+                      {ok, MP} = re:compile(Re),
+                      {rewrite, Topic, MP, Dest}
+              end, Rules).
+
+rewrite_subscribe_test() ->
+    Rules = rules(),
+    io:format("Rules: ~p",[Rules]),
+    ?assertEqual({ok, [{<<"test">>, opts}]},
+                 emqx_mod_rewrite:rewrite_subscribe(credentials, [{<<"test">>, opts}], Rules)),
+    ?assertEqual({ok, [{<<"z/y/test">>, opts}]},
+                 emqx_mod_rewrite:rewrite_subscribe(credentials, [{<<"x/y/test">>, opts}], Rules)),
+    ?assertEqual({ok, [{<<"y/z/test_topic">>, opts}]},
+                 emqx_mod_rewrite:rewrite_subscribe(credentials, [{<<"y/test/z/test_topic">>, opts}], Rules)).
+
+rewrite_unsubscribe_test() ->
+    Rules = rules(),
+    ?assertEqual({ok, [{<<"test">>, opts}]},
+                 emqx_mod_rewrite:rewrite_subscribe(credentials, [{<<"test">>, opts}], Rules)),
+    ?assertEqual({ok, [{<<"z/y/test">>, opts}]},
+                 emqx_mod_rewrite:rewrite_subscribe(credentials, [{<<"x/y/test">>, opts}], Rules)),
+    ?assertEqual({ok, [{<<"y/z/test_topic">>, opts}]},
+                 emqx_mod_rewrite:rewrite_subscribe(credentials, [{<<"y/test/z/test_topic">>, opts}], Rules)).
+
+rewrite_publish_test() ->
+    Rules = rules(),
+    ?assertMatch({ok, #message{topic = <<"test">>}},
+                 emqx_mod_rewrite:rewrite_publish(#message{topic = <<"test">>}, Rules)),
+    ?assertMatch({ok, #message{topic = <<"z/y/test">>}},
+                 emqx_mod_rewrite:rewrite_publish(#message{topic = <<"x/y/test">>}, Rules)),
+    ?assertMatch({ok, #message{topic = <<"y/z/test_topic">>}},
+                 emqx_mod_rewrite:rewrite_publish(#message{topic = <<"y/test/z/test_topic">>}, Rules)).

test/emqx_pqueue_SUITE.erl

@@ -22,7 +22,7 @@
 
 -define(PQ, emqx_pqueue).
 
-all() -> [t_priority_queue_plen, t_priority_queue_out2].
+all() -> [t_priority_queue_plen, t_priority_queue_out2, t_priority_queues].
 
 t_priority_queue_plen(_) ->
     Q = ?PQ:new(),
@@ -67,3 +67,57 @@ t_priority_queue_out2(_) ->
     {Val5, Q6} = ?PQ:out(Q5),
     {value, a} = Val5,
     {empty, _Q7} = ?PQ:out(Q6).
+
+t_priority_queues(_) ->
+    Q0 = ?PQ:new(),
+    Q1 = ?PQ:new(),
+    PQueue = {pqueue, [{0, Q0}, {1, Q1}]},
+    ?assert(?PQ:is_queue(PQueue)),
+    [] = ?PQ:to_list(PQueue),
+
+    PQueue1 = ?PQ:in(a, 0, ?PQ:new()),
+    PQueue2 = ?PQ:in(b, 0, PQueue1),
+
+    PQueue3 = ?PQ:in(c, 1, PQueue2),
+    PQueue4 = ?PQ:in(d, 1, PQueue3),
+
+    4 = ?PQ:len(PQueue4),
+
+    [{1, c}, {1, d}, {0, a}, {0, b}] = ?PQ:to_list(PQueue4),
+    PQueue4 = ?PQ:from_list([{1, c}, {1, d}, {0, a}, {0, b}]),
+
+    empty = ?PQ:highest(?PQ:new()),
+    0 = ?PQ:highest(PQueue1),
+    1 = ?PQ:highest(PQueue4),
+
+    PQueue5 = ?PQ:in(e, infinity, PQueue4),
+    PQueue6 = ?PQ:in(f, 1, PQueue5),
+
+    {{value, e}, PQueue7} = ?PQ:out(PQueue6),
+    {empty, _} = ?PQ:out(0, ?PQ:new()), 
+
+    {empty, Q0} = ?PQ:out_p(Q0),
+
+    Q2 = ?PQ:in(a, Q0),
+    Q3 = ?PQ:in(b, Q2),
+    Q4 = ?PQ:in(c, Q3),
+
+    {{value, a, 0}, _Q5} = ?PQ:out_p(Q4),
+
+    {{value,c,1}, PQueue8} = ?PQ:out_p(PQueue7),
+
+    Q4 = ?PQ:join(Q4, ?PQ:new()),
+    Q4 = ?PQ:join(?PQ:new(), Q4),
+
+    {queue, [a], [a], 2} = ?PQ:join(Q2, Q2),
+
+    {pqueue,[{-1,{queue,[f],[d],2}},
+             {0,{queue,[a],[a,b],3}}]} = ?PQ:join(PQueue8, Q2),
+
+    {pqueue,[{-1,{queue,[f],[d],2}},
+             {0,{queue,[b],[a,a],3}}]} = ?PQ:join(Q2, PQueue8),
+
+    {pqueue,[{-1,{queue,[f],[d,f,d],4}},
+             {0,{queue,[b],[a,b,a],4}}]} = ?PQ:join(PQueue8, PQueue8).
+
+