test: generate dispatch.eterm in dashboard test

apps/emqx_dashboard/src/emqx_dashboard.erl

@@ -33,6 +33,7 @@
 -include_lib("emqx/include/logger.hrl").
 -include_lib("emqx/include/http_api.hrl").
 -include_lib("emqx/include/emqx_release.hrl").
+-dialyzer({[no_opaque, no_match, no_return], [init_cache_dispatch/2, start_listeners/1]}).
 
 -define(EMQX_MIDDLE, emqx_dashboard_middleware).
 -define(DISPATCH_FILE, "dispatch.eterm").
@@ -54,7 +55,7 @@ start_listeners(Listeners) ->
     {OkListeners, ErrListeners} =
         lists:foldl(
             fun({Name, Protocol, Bind, RanchOptions, ProtoOpts}, {OkAcc, ErrAcc}) ->
-                init_cache_dispatch(Name, InitDispatch),
+                ok = init_cache_dispatch(Name, InitDispatch),
                 Options = #{
                     dispatch => InitDispatch,
                     swagger_support => SwaggerSupport,

apps/emqx_dashboard/src/emqx_dashboard_app.erl

@@ -25,6 +25,8 @@
 
 -include("emqx_dashboard.hrl").
 
+-dialyzer({nowarn_function, [start/2]}).
+
 start(_StartType, _StartArgs) ->
     Tables = lists:append([
         emqx_dashboard_admin:create_tables(),

apps/emqx_dashboard/test/emqx_dashboard_SUITE.erl

@@ -61,7 +61,6 @@ init_per_suite(Config) ->
     Apps = emqx_machine_boot:reboot_apps(),
     ct:pal("load apps:~p~n", [Apps]),
     lists:foreach(fun(App) -> application:load(App) end, Apps),
-    emqx_dashboard:save_dispatch_eterm(emqx_conf:schema_module()),
     SuiteApps = emqx_cth_suite:start(
         [
             emqx_conf,
@@ -70,6 +69,9 @@ init_per_suite(Config) ->
         ],
         #{work_dir => emqx_cth_suite:work_dir(Config)}
     ),
+    _ = emqx_conf_schema:roots(),
+    ok = emqx_dashboard_desc_cache:init(),
+    emqx_dashboard:save_dispatch_eterm(emqx_conf:schema_module()),
     emqx_common_test_http:create_default_app(),
     [{suite_apps, SuiteApps} | Config].
 
@@ -89,6 +91,26 @@ t_overview(_) ->
     ].
 
 t_dashboard_restart(Config) ->
+    emqx_config:put([dashboard], #{
+        i18n_lang => en,
+        swagger_support => true,
+        listeners =>
+            #{
+                http =>
+                    #{
+                        inet6 => false,
+                        bind => 18083,
+                        ipv6_v6only => false,
+                        send_timeout => 10000,
+                        num_acceptors => 8,
+                        max_connections => 512,
+                        backlog => 1024,
+                        proxy_header => false
+                    }
+            }
+    }),
+    application:stop(emqx_dashboard),
+    application:start(emqx_dashboard),
     Name = 'http:dashboard',
     t_overview(Config),
     [{'_', [], Rules}] = Dispatch = persistent_term:get(Name),
@@ -96,10 +118,9 @@ t_dashboard_restart(Config) ->
     ?assertNotMatch([{[], [], cowboy_static, _} | _], Rules),
     ?assert(erlang:length(Rules) > 150),
     CheckRules = fun(Tag) ->
-        io:format("zhongwen:~p~n", [Tag]),
+        [{'_', [], NewRules}] = persistent_term:get(Name, Tag),
-        [{'_', [], NewRules}] = persistent_term:get(Name),
+        ?assertEqual(length(Rules), length(NewRules), Tag),
-        ?assertEqual(length(NewRules), length(Rules), Tag),
+        ?assertEqual(lists:sort(Rules), lists:sort(NewRules), Tag)
-        ?assertEqual(lists:sort(NewRules), lists:sort(Rules), Tag)
     end,
     ?check_trace(
         ?wait_async_action(
@@ -123,9 +144,9 @@ t_dashboard_restart(Config) ->
     ?check_trace(
         ?wait_async_action(
             begin
-                ok = application:stop(emqx_dashboard),
                 %% erase to mock the initial dashboard startup.
                 persistent_term:erase(Name),
+                ok = application:stop(emqx_dashboard),
                 ok = application:start(emqx_dashboard),
                 ct:sleep(800),
                 %% regenerate the dispatch rules again

apps/emqx_dashboard_sso/src/emqx_dashboard_sso_saml_api.erl

@@ -20,7 +20,6 @@
 
 -export([
     api_spec/0,
-    validate_xml_content_type/2,
     paths/0,
     schema/1,
     namespace/0
@@ -41,9 +40,6 @@ namespace() -> "dashboard_sso".
 api_spec() ->
     emqx_dashboard_swagger:spec(?MODULE, #{check_schema => false, translate_body => false}).
 
-validate_xml_content_type(Params, Meta) ->
-    emqx_dashboard_swagger:validate_content_type(Params, Meta, <<"application/xml">>).
-
 paths() ->
     [
         "/sso/saml/acs",