test(kafka_producer): minor adjustments to test suite

- Use `emqx_cth_suite`.
- Use `query_mode` matrix value when setting up bridge in a couple test cases.

apps/emqx/test/emqx_common_test_helpers.erl

@@ -1388,13 +1388,13 @@ select_free_port(GenModule, Fun) when
 %% groups() ->
 %%   emqx_common_test_helpers:groups(?MODULE, [case1, case2]).
 %%
-%% case1(matrxi) ->
+%% case1(matrix) ->
 %%   {g1, [[tcp, no_auth],
 %%         [ssl, no_auth],
 %%         [ssl, basic_auth]
 %%        ]};
 %%
-%% case2(matrxi) ->
+%% case2(matrix) ->
 %%   {g1, ...}
 %% ...
 %%

apps/emqx_bridge_kafka/test/emqx_bridge_kafka_impl_producer_SUITE.erl

@@ -43,8 +43,6 @@
 -define(BRIDGE_TYPE_V2, "kafka_producer").
 -define(BRIDGE_TYPE_BIN, <<"kafka">>).
 
--define(APPS, [emqx_resource, emqx_bridge, emqx_rule_engine, emqx_bridge_kafka]).
-
 %%------------------------------------------------------------------------------
 %% CT boilerplate
 %%------------------------------------------------------------------------------
@@ -100,11 +98,17 @@ init_per_suite(Config0) ->
             _ ->
                 Config0
         end,
-    %% Ensure enterprise bridge module is loaded
+    Apps = emqx_cth_suite:start(
-    ok = emqx_common_test_helpers:start_apps([emqx_conf, emqx_bridge]),
+        [
-    _ = emqx_bridge_enterprise:module_info(),
+            emqx,
-    ok = emqx_connector_test_helpers:start_apps(?APPS),
+            emqx_conf,
-    {ok, _} = application:ensure_all_started(emqx_connector),
+            emqx_connector,
+            emqx_bridge_kafka,
+            emqx_bridge,
+            emqx_rule_engine
+        ],
+        #{work_dir => emqx_cth_suite:work_dir(Config)}
+    ),
     emqx_mgmt_api_test_util:init_suite(),
     wait_until_kafka_is_up(),
     %% Wait until bridges API is up
@@ -118,13 +122,12 @@ init_per_suite(Config0) ->
                 WaitUntilRestApiUp()
         end
     end)(),
-    Config.
+    [{apps, Apps} | Config].
 
-end_per_suite(_Config) ->
+end_per_suite(Config) ->
+    Apps = ?config(apps, Config),
     emqx_mgmt_api_test_util:end_suite(),
-    ok = emqx_common_test_helpers:stop_apps([emqx_conf]),
+    ok = emqx_cth_suite:stop(Apps),
-    ok = emqx_connector_test_helpers:stop_apps(lists:reverse(?APPS)),
-    _ = application:stop(emqx_connector),
     ok.
 
 init_per_testcase(TestCase, Config) ->
@@ -250,7 +253,7 @@ t_rest_api(Config) ->
 %% So that we can check if new atoms are created when they are not supposed to be created
 pre_create_atoms() ->
     [
-        'kafka_producer__probe_',
+        kafka_producer__probe_,
         probedryrun,
         kafka__probe_
     ].
@@ -608,12 +611,12 @@ t_send_message_with_headers(Config) ->
                 }
             }
         },
+        "query_mode" => Mode,
         "ssl" => #{}
     }),
     {ok, _} = emqx_bridge:create(
         list_to_atom(Type), list_to_atom(Name), Conf
     ),
-    % ConfigAtom = ConfigAtom1#{bridge_name => Name},
     ResourceId = emqx_bridge_resource:resource_id(bin(Type), bin(Name)),
     BridgeV2Id = emqx_bridge_v2:id(bin(?BRIDGE_TYPE_V2), bin(Name)),
     {ok, _Group, #{state := State}} = emqx_resource:get_instance(ResourceId),
@@ -813,13 +816,13 @@ t_wrong_headers(_Config) ->
 t_wrong_headers_from_message(matrix) ->
     {query_mode, [[sync], [async]]};
 t_wrong_headers_from_message(Config) ->
+    [Mode] = group_path(Config),
+    ct:comment(Mode),
     HostsString = kafka_hosts_string(),
     AuthSettings = "none",
     Hash = erlang:phash2([HostsString, ?FUNCTION_NAME]),
     Type = ?BRIDGE_TYPE,
     Name = "kafka_bridge_name_" ++ erlang:integer_to_list(Hash),
-    % ResourceId = emqx_bridge_resource:resource_id(Type, Name),
-    % BridgeId = emqx_bridge_resource:bridge_id(Type, Name),
     KafkaTopic = test_topic_one_partition(),
     Conf = config_with_headers(#{
         "authentication" => AuthSettings,
@@ -834,13 +837,12 @@ t_wrong_headers_from_message(Config) ->
                 }
             }
         },
+        "query_mode" => Mode,
         "ssl" => #{}
     }),
     {ok, _} = emqx_bridge:create(
         list_to_atom(Type), list_to_atom(Name), Conf
     ),
-    % ConfigAtom = ConfigAtom1#{bridge_name => Name},
-    % {ok, State} = ?PRODUCER:on_start(ResourceId, ConfigAtom),
     ResourceId = emqx_bridge_resource:resource_id(bin(Type), bin(Name)),
     {ok, _Group, #{state := State}} = emqx_resource:get_instance(ResourceId),
     Time1 = erlang:unique_integer(),