Use mod_config_with_auto_backend/1 to reduce code duplication

big_tests/tests/disco_and_caps_SUITE.erl

@@ -5,7 +5,7 @@
 -include_lib("escalus/include/escalus_xmlns.hrl").
 
 -import(domain_helper, [host_type/0, domain/0]).
--import(config_parser_helper, [default_mod_config/1, mod_config/2]).
+-import(config_parser_helper, [default_mod_config/1, mod_config/2, mod_config_with_auto_backend/1]).
 
 all() ->
     [{group, disco_with_caps},
@@ -196,14 +196,10 @@ user_can_query_server_info(Config) ->
 %% Helpers
 
 required_modules(disco_with_caps) ->
-    HostType = domain_helper:host_type(),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    [{mod_caps, config_parser_helper:mod_config(mod_caps, #{backend => Backend})},
+    [{mod_caps, mod_config_with_auto_backend(mod_caps)},
      {mod_disco, default_mod_config(mod_disco)}];
 required_modules(disco_with_caps_and_extra_features) ->
-    HostType = domain_helper:host_type(),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    [{mod_caps, config_parser_helper:mod_config(mod_caps, #{backend => Backend})},
+    [{mod_caps, mod_config_with_auto_backend(mod_caps)},
      {mod_disco, mod_config(mod_disco, extra_disco_opts())}];
 required_modules(disco_with_extra_features) ->
     [{mod_disco, mod_config(mod_disco, extra_disco_opts())}].

big_tests/tests/gdpr_SUITE.erl

@@ -416,9 +416,7 @@ pubsub_required_modules(Plugins) ->
                                             host => HostPattern,
                                             nodetree => nodetree_tree,
                                             plugins => Plugins}),
-    HostType = domain_helper:host_type(),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    [{mod_caps, config_parser_helper:mod_config(mod_caps, #{backend => Backend})},
+    [{mod_caps, config_parser_helper:mod_config_with_auto_backend(mod_caps)},
      {mod_pubsub, PubsubConfig}].
 
 is_mim2_started() ->

big_tests/tests/graphql_offline_SUITE.erl

@@ -7,7 +7,7 @@
 -import(domain_helper, [host_type/0, domain/0]).
 -import(graphql_helper, [execute_command/4, get_ok_value/2, get_err_code/1, user_to_bin/1,
                          get_unauthorized/1, get_not_loaded/1, get_coercion_err_msg/1]).
--import(config_parser_helper, [mod_config/2]).
+-import(config_parser_helper, [mod_config_with_auto_backend/1]).
 -import(mongooseimctl_helper, [mongooseimctl/3, rpc_call/3]).
 
 -include_lib("eunit/include/eunit.hrl").
@@ -70,9 +70,9 @@ init_per_suite(Config) ->
     Config2 = ejabberd_node_utils:init(mim(), Config1),
     escalus:init_per_suite(Config2).
 
--spec create_config(atom()) -> [{mod_offline, gen_mod:module_opts()}].
-create_config(Backend) ->
-    [{mod_offline, mod_config(mod_offline, #{backend => Backend})}].
+-spec create_config() -> [{mod_offline, gen_mod:module_opts()}].
+create_config() ->
+    [{mod_offline, mod_config_with_auto_backend(mod_offline)}].
 
 end_per_suite(Config) ->
     dynamic_modules:restore_modules(Config),
@@ -87,10 +87,8 @@ init_per_group(domain_admin, Config) ->
 init_per_group(GroupName, Config) when GroupName =:= admin_offline;
                                        GroupName =:= domain_admin_offline ->
     HostType = host_type(),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    ModConfig = create_config(Backend),
-    dynamic_modules:ensure_modules(HostType, ModConfig),
-    [{backend, Backend} | escalus:init_per_suite(Config)];
+    dynamic_modules:ensure_modules(HostType, create_config()),
+    escalus:init_per_suite(Config);
 init_per_group(admin_offline_not_configured, Config) ->
     dynamic_modules:ensure_modules(host_type(), [{mod_offline, stopped}]),
     Config;

big_tests/tests/graphql_private_SUITE.erl

@@ -5,6 +5,7 @@
 -import(distributed_helper, [mim/0, require_rpc_nodes/1]).
 -import(graphql_helper, [execute_user_command/5, execute_command/4, get_ok_value/2, get_err_code/1,
                          user_to_bin/1, get_unauthorized/1, get_not_loaded/1, get_coercion_err_msg/1]).
+-import(config_parser_helper, [mod_config_with_auto_backend/2]).
 
 -include_lib("eunit/include/eunit.hrl").
 -include_lib("exml/include/exml.hrl").
@@ -67,11 +68,11 @@ init_per_suite(Config0) ->
     HostType = domain_helper:host_type(),
     Config1 = dynamic_modules:save_modules(HostType, Config0),
     Config2 = ejabberd_node_utils:init(mim(), Config1),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    escalus:init_per_suite([{backend, Backend} | Config2]).
+    escalus:init_per_suite(Config2).
 
-create_config(Backend) ->
-    [{mod_private, #{backend => Backend, iqdisc => one_queue}}].
+create_config() ->
+    [{mod_private,
+      mod_config_with_auto_backend(mod_private, #{iqdisc => one_queue})}].
 
 end_per_suite(Config) ->
     dynamic_modules:restore_modules(Config),
@@ -95,9 +96,7 @@ init_per_group(Group, Config) when Group =:= admin_private_not_configured;
 
 ensure_private_started(Config) ->
     HostType = domain_helper:host_type(),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    ModConfig = create_config(Backend),
-    dynamic_modules:ensure_modules(HostType, ModConfig),
+    dynamic_modules:ensure_modules(HostType, create_config()),
     Config.
 
 ensure_private_stopped(Config) ->

big_tests/tests/last_SUITE.erl

@@ -20,6 +20,8 @@
 -include_lib("escalus/include/escalus_xmlns.hrl").
 -include_lib("exml/include/exml.hrl").
 
+-import(config_parser_helper, [mod_config_with_auto_backend/2]).
+
 %%--------------------------------------------------------------------
 %% Suite configuration
 %%--------------------------------------------------------------------
@@ -45,9 +47,8 @@ suite() ->
 init_per_suite(Config0) ->
     HostType = domain_helper:host_type(),
     Config1 = dynamic_modules:save_modules(HostType, Config0),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    dynamic_modules:ensure_modules(HostType, required_modules(Backend)),
-    escalus:init_per_suite([{backend, Backend} | Config1]).
+    dynamic_modules:ensure_modules(HostType, required_modules()),
+    escalus:init_per_suite(Config1).
 
 end_per_suite(Config) ->
     dynamic_modules:restore_modules(Config),
@@ -190,6 +191,5 @@ answer_last_activity(IQ = #xmlel{name = <<"iq">>}) ->
                                        {<<"seconds">>, <<"0">>}]}
                       ]}.
 
-required_modules(Backend) ->
-    [{mod_last, #{backend => Backend,
-                  iqdisc => one_queue}}].
+required_modules() ->
+    [{mod_last, mod_config_with_auto_backend(mod_last, #{iqdisc => one_queue})}].

big_tests/tests/mod_blocking_SUITE.erl

@@ -23,6 +23,8 @@
 -include_lib("eunit/include/eunit.hrl").
 -include_lib("escalus/include/escalus_xmlns.hrl").
 
+-import(config_parser_helper, [mod_config_with_auto_backend/1]).
+
 -define(SLEEP_TIME, 50).
 
 %%--------------------------------------------------------------------
@@ -99,14 +101,9 @@ suite() ->
 init_per_suite(Config0) ->
     HostType = domain_helper:host_type(),
     Config1 = dynamic_modules:save_modules(HostType, Config0),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    ModConfig = [{mod_blocking, set_opts(Backend)}],
+    ModConfig = [{mod_blocking, mod_config_with_auto_backend(mod_blocking)}],
     dynamic_modules:ensure_modules(HostType, ModConfig),
-    [{backend, Backend} |
-     escalus:init_per_suite(Config1)].
-
-set_opts(Backend) ->
-    #{backend => Backend}.
+    escalus:init_per_suite(Config1).
 
 end_per_suite(Config) ->
     escalus_fresh:clean(),

big_tests/tests/mod_event_pusher_http_SUITE.erl

@@ -22,7 +22,7 @@
 
 -import(domain_helper, [host_type/0]).
 
--import(config_parser_helper, [config/2, mod_config/2, mod_event_pusher_http_handler/0]).
+-import(config_parser_helper, [config/2, mod_config_with_auto_backend/1, mod_event_pusher_http_handler/0]).
 
 %%%===================================================================
 %%% Suite configuration
@@ -178,16 +178,15 @@ stop_pool() ->
 
 set_modules(Config0, ExtraHandlerOpts) ->
     Config = dynamic_modules:save_modules(host_type(), Config0),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(host_type()),
-    ModOffline = create_offline_config(Backend),
+    ModOffline = create_offline_config(),
     Handler = maps:merge(mod_event_pusher_http_handler(), ExtraHandlerOpts),
     ModOpts = #{http => #{handlers => [Handler]}},
     dynamic_modules:ensure_modules(host_type(), [{mod_event_pusher, ModOpts} | ModOffline]),
     Config.
 
--spec create_offline_config(atom()) -> [{mod_offline, gen_mod:module_opts()}].
-create_offline_config(Backend) ->
-    [{mod_offline, mod_config(mod_offline, #{backend => Backend})}].
+-spec create_offline_config() -> [{mod_offline, gen_mod:module_opts()}].
+create_offline_config() ->
+    [{mod_offline, mod_config_with_auto_backend(mod_offline)}].
 
 start_http_listener(simple_message, Prefix) ->
     http_helper:start(http_notifications_port(), Prefix, fun process_notification/1);

big_tests/tests/offline_SUITE.erl

@@ -19,7 +19,7 @@
 
 -import(domain_helper, [host_type/0]).
 -import(mongoose_helper, [wait_for_n_offline_messages/2]).
--import(config_parser_helper, [mod_config/2]).
+-import(config_parser_helper, [mod_config/2, mod_config_with_auto_backend/1]).
 
 %%%===================================================================
 %%% Suite configuration
@@ -60,15 +60,12 @@ suite() ->
 init_per_suite(Config0) ->
     HostType = domain_helper:host_type(),
     Config1 = dynamic_modules:save_modules(HostType, Config0),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    ModConfig = create_config(Backend),
-    dynamic_modules:ensure_modules(HostType, ModConfig),
-    [{backend, Backend} |
-     escalus:init_per_suite(Config1)].
-
--spec create_config(atom()) -> [{mod_offline, gen_mod:module_opts()}].
-create_config(Backend) ->
-    [{mod_offline, mod_config(mod_offline, #{backend => Backend})}].
+    dynamic_modules:ensure_modules(HostType, create_config()),
+    escalus:init_per_suite(Config1).
+
+-spec create_config() -> [{mod_offline, gen_mod:module_opts()}].
+create_config() ->
+    [{mod_offline, mod_config_with_auto_backend(mod_offline)}].
 
 end_per_suite(Config) ->
     escalus_fresh:clean(),

big_tests/tests/pep_SUITE.erl

@@ -504,18 +504,15 @@ field_spec({Var, Value}) when is_list(Value) -> #{var => Var, values => Value};
 field_spec({Var, Value}) -> #{var => Var, values => [Value]}.
 
 required_modules() ->
-    HostType = domain_helper:host_type(),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    [{mod_caps, config_parser_helper:mod_config(mod_caps, #{backend => Backend})},
+    [{mod_caps, config_parser_helper:mod_config_with_auto_backend(mod_caps)},
      {mod_pubsub, mod_config(mod_pubsub, #{plugins => [<<"dag">>, <<"pep">>],
                                            nodetree => nodetree_dag,
                                            backend => mongoose_helper:mnesia_or_rdbms_backend(),
                                            pep_mapping => #{},
                                            host => subhost_pattern("pubsub.@HOST@")})}].
 required_modules(cache_tests) ->
     HostType = domain_helper:host_type(),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    [{mod_caps, config_parser_helper:mod_config(mod_caps, #{backend => Backend})},
+    [{mod_caps, config_parser_helper:mod_config_with_auto_backend(mod_caps)},
      {mod_pubsub, mod_config(mod_pubsub, #{plugins => [<<"dag">>, <<"pep">>],
                                            nodetree => nodetree_dag,
                                            backend => mongoose_helper:mnesia_or_rdbms_backend(),

big_tests/tests/privacy_SUITE.erl

@@ -93,15 +93,9 @@ suite() ->
 init_per_suite(Config0) ->
     HostType = domain_helper:host_type(),
     Config1 = dynamic_modules:save_modules(HostType, Config0),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    ModConfig = [{mod_privacy, set_opts(Backend)}],
+    ModConfig = [{mod_privacy, config_parser_helper:mod_config_with_auto_backend(mod_privacy)}],
     dynamic_modules:ensure_modules(HostType, ModConfig),
-    [{escalus_no_stanzas_after_story, true},
-     {backend, Backend} |
-     escalus:init_per_suite(Config1)].
-
-set_opts(Backend) ->
-    config_parser_helper:mod_config(mod_privacy, #{backend => Backend}).
+    [{escalus_no_stanzas_after_story, true} | escalus:init_per_suite(Config1)].
 
 end_per_suite(Config) ->
     escalus_fresh:clean(),

big_tests/tests/private_SUITE.erl

@@ -20,6 +20,8 @@
 -include_lib("escalus/include/escalus.hrl").
 -include_lib("common_test/include/ct.hrl").
 
+-import(config_parser_helper, [mod_config_with_auto_backend/2]).
+
 %%--------------------------------------------------------------------
 %% Suite configuration
 %%--------------------------------------------------------------------
@@ -47,13 +49,12 @@ suite() ->
 init_per_suite(Config0) ->
     HostType = domain_helper:host_type(),
     Config1 = dynamic_modules:save_modules(HostType, Config0),
-    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
-    ModConfig = create_config(Backend),
-    dynamic_modules:ensure_modules(HostType, ModConfig),
-    escalus:init_per_suite([{backend, Backend} | Config1]).
+    dynamic_modules:ensure_modules(HostType, create_config()),
+    escalus:init_per_suite(Config1).
 
-create_config(Backend) ->
-    [{mod_private, #{backend => Backend, iqdisc => one_queue}}].
+create_config() ->
+    [{mod_private,
+      mod_config_with_auto_backend(mod_private, #{iqdisc => one_queue})}].
 
 end_per_suite(Config) ->
     dynamic_modules:restore_modules(Config),
@@ -175,6 +176,3 @@ check_body_rec(Element, [Name | Names]) ->
     [Child] = Element#xmlel.children,
     Name = Child#xmlel.name,
     check_body_rec(Child, Names).
-
-required_modules(Backend) ->
-    [{mod_private, [{backend, Backend}]}].

test/common/config_parser_helper.erl

@@ -822,6 +822,15 @@ default_pool_conn_opts(_Type) ->
 mod_config(Module, ExtraOpts) ->
     maps:merge(default_mod_config(Module), ExtraOpts).
 
+%% Selects backend automatically depending on which databases are available
+mod_config_with_auto_backend(Module) ->
+    mod_config_with_auto_backend(Module, #{}).
+
+mod_config_with_auto_backend(Module, ExtraOpts) ->
+    HostType = domain_helper:host_type(),
+    Backend = mongoose_helper:get_backend_mnesia_rdbms(HostType),
+    mod_config(Module, ExtraOpts#{backend => Backend}).
+
 default_mod_config(mod_adhoc) ->
     #{iqdisc => one_queue, report_commands_node => false};
 default_mod_config(mod_auth_token) ->