Merge pull request #13590 from thalesmg/20240807-r58-test-flaky-serde

test: reduce inter-case flakiness

apps/emqx_schema_registry/src/emqx_schema_registry.erl

@@ -339,6 +339,7 @@ ensure_serde_absent(Name) ->
         {ok, Serde} ->
             ok = emqx_schema_registry_serde:destroy(Serde),
             _ = ets:delete(?SERDE_TAB, Name),
+            ?tp("schema_registry_serde_deleted", #{name => Name}),
             ok;
         {error, not_found} ->
             ok

apps/emqx_schema_registry/test/emqx_schema_registry_serde_SUITE.erl

@@ -57,7 +57,15 @@ end_per_testcase(_TestCase, _Config) ->
 clear_schemas() ->
     maps:foreach(
         fun(Name, _Schema) ->
-            ok = emqx_schema_registry:delete_schema(Name)
+            NameBin = emqx_utils_conv:bin(Name),
+            {ok, {ok, _}} =
+                ?wait_async_action(
+                    emqx_schema_registry:delete_schema(Name),
+                    #{
+                        ?snk_kind := "schema_registry_serde_deleted",
+                        name := NameBin
+                    }
+                )
         end,
         emqx_schema_registry:list_schemas()
     ).