Remove test code which depended on the `user_limits` feature flags

These checks are now irrelevant as the feature flag is required.

(cherry picked from commit 32049cd256717560060d43494f76e31a41e56c22)

7 files changed, 36 insertions, 118 deletions

diff --git a/deps/rabbit/test/definition_import_SUITE.erl b/deps/rabbit/test/definition_import_SUITE.erl
index 35e5adff45..df1963e5a4 100644
--- a/deps/rabbit/test/definition_import_SUITE.erl
+++ b/deps/rabbit/test/definition_import_SUITE.erl
@@ -292,30 +292,19 @@ import_case16(Config) ->
 import_case17(Config) -> import_invalid_file_case(Config, "failing_case17").
 
 import_case18(Config) ->
-    case rabbit_ct_helpers:is_mixed_versions() of
-      false ->
-        case rabbit_ct_broker_helpers:enable_feature_flag(Config, user_limits) of
-            ok ->
-                import_file_case(Config, "case18"),
-                User = <<"limited_guest">>,
-                UserIsImported =
-                    fun () ->
-                            case user_lookup(Config, User) of
-                                {error, not_found} -> false;
-                                _       -> true
-                            end
-                    end,
-                rabbit_ct_helpers:await_condition(UserIsImported, 20000),
-                {ok, UserRec} = user_lookup(Config, User),
-                ?assertEqual(#{<<"max-connections">> => 2}, internal_user:get_limits(UserRec)),
-                ok;
-            Skip ->
-                Skip
-        end;
-      _ ->
-        %% skip the test in mixed version mode
-        {skip, "Should not run in mixed version environments"}
-    end.
+    import_file_case(Config, "case18"),
+    User = <<"limited_guest">>,
+    UserIsImported =
+    fun () ->
+            case user_lookup(Config, User) of
+                {error, not_found} -> false;
+                _       -> true
+            end
+    end,
+    rabbit_ct_helpers:await_condition(UserIsImported, 20000),
+    {ok, UserRec} = user_lookup(Config, User),
+    ?assertEqual(#{<<"max-connections">> => 2}, internal_user:get_limits(UserRec)),
+    ok.
 
 import_case19(Config) ->
     case rabbit_ct_helpers:is_mixed_versions() of
diff --git a/deps/rabbit/test/per_user_connection_channel_limit_SUITE.erl b/deps/rabbit/test/per_user_connection_channel_limit_SUITE.erl
index 589fdd97f4..470d77af48 100644
--- a/deps/rabbit/test/per_user_connection_channel_limit_SUITE.erl
+++ b/deps/rabbit/test/per_user_connection_channel_limit_SUITE.erl
@@ -75,24 +75,11 @@ init_per_group(cluster_size_1_network, Config) ->
     Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, network}]),
     init_per_multinode_group(cluster_size_1_network, Config1, 1);
 init_per_group(cluster_size_2_network, Config) ->
-    case rabbit_ct_helpers:is_mixed_versions() of
-        true ->
-            %% In a mixed 3.8/3.9 cluster, changes to rabbit_core_ff.erl imply that some
-            %% feature flag related migrations cannot occur, and therefore user_limits
-            %% cannot be enabled in a 3.8/3.9 mixed cluster
-            {skip, "cluster_size_2_network is not mixed version compatible"};
-        _ ->
-            Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, network}]),
-            init_per_multinode_group(cluster_size_2_network, Config1, 2)
-    end;
+    Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, network}]),
+    init_per_multinode_group(cluster_size_2_network, Config1, 2);
 init_per_group(cluster_size_2_direct, Config) ->
-    case rabbit_ct_helpers:is_mixed_versions() of
-        true ->
-            {skip, "cluster_size_2_network is not mixed version compatible"};
-        _ ->
-            Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, direct}]),
-            init_per_multinode_group(cluster_size_2_direct, Config1, 2)
-    end;
+    Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, direct}]),
+    init_per_multinode_group(cluster_size_2_direct, Config1, 2);
 
 init_per_group(cluster_rename, Config) ->
     init_per_multinode_group(cluster_rename, Config, 2).
@@ -108,21 +95,9 @@ init_per_multinode_group(Group, Config, NodeCount) ->
             % The broker is managed by {init,end}_per_testcase().
             Config1;
         _ ->
-            Config2 = rabbit_ct_helpers:run_steps(
-                        Config1, rabbit_ct_broker_helpers:setup_steps() ++
-                                 rabbit_ct_client_helpers:setup_steps()),
-            EnableFF = rabbit_ct_broker_helpers:enable_feature_flag(
-                         Config2, user_limits),
-            case EnableFF of
-                ok ->
-                    Config2;
-                {skip, _} = Skip ->
-                    end_per_group(Group, Config2),
-                    Skip;
-                Other ->
-                    end_per_group(Group, Config2),
-                    {skip, Other}
-            end
+            rabbit_ct_helpers:run_steps(
+              Config1, rabbit_ct_broker_helpers:setup_steps() ++
+              rabbit_ct_client_helpers:setup_steps())
     end.
 
 end_per_group(cluster_rename, Config) ->
diff --git a/deps/rabbit/test/per_user_connection_channel_limit_partitions_SUITE.erl b/deps/rabbit/test/per_user_connection_channel_limit_partitions_SUITE.erl
index ddfa98e649..455f6a01e1 100644
--- a/deps/rabbit/test/per_user_connection_channel_limit_partitions_SUITE.erl
+++ b/deps/rabbit/test/per_user_connection_channel_limit_partitions_SUITE.erl
@@ -51,16 +51,8 @@ end_per_suite(Config) ->
     rabbit_ct_helpers:run_teardown_steps(Config).
 
 init_per_group(net_ticktime_1 = Group, Config) ->
-    case rabbit_ct_helpers:is_mixed_versions() of
-        true ->
-            %% In a mixed 3.8/3.9 cluster, changes to rabbit_core_ff.erl imply that some
-            %% feature flag related migrations cannot occur, and therefore user_limits
-            %% cannot be enabled in a 3.8/3.9 mixed cluster
-            {skip, "group is not mixed version compatible"};
-        _ ->
-            Config1 = rabbit_ct_helpers:set_config(Config, [{net_ticktime, 1}]),
-            init_per_multinode_group(Group, Config1, 3)
-    end.
+    Config1 = rabbit_ct_helpers:set_config(Config, [{net_ticktime, 1}]),
+    init_per_multinode_group(Group, Config1, 3).
 
 init_per_multinode_group(Group, Config, NodeCount) ->
     Suffix = rabbit_ct_helpers:testcase_absname(Config, "", "-"),
@@ -68,21 +60,9 @@ init_per_multinode_group(Group, Config, NodeCount) ->
                                                     {rmq_nodes_count, NodeCount},
                                                     {rmq_nodename_suffix, Suffix}
       ]),
-    Config2 = rabbit_ct_helpers:run_steps(
-                Config1, rabbit_ct_broker_helpers:setup_steps() ++
-                rabbit_ct_client_helpers:setup_steps()),
-    EnableFF = rabbit_ct_broker_helpers:enable_feature_flag(
-                 Config2, user_limits),
-    case EnableFF of
-        ok ->
-            Config2;
-        {skip, _} = Skip ->
-            end_per_group(Group, Config2),
-            Skip;
-        Other ->
-            end_per_group(Group, Config2),
-            {skip, Other}
-    end.
+    rabbit_ct_helpers:run_steps(
+      Config1, rabbit_ct_broker_helpers:setup_steps() ++
+      rabbit_ct_client_helpers:setup_steps()).
 
 end_per_group(_Group, Config) ->
     rabbit_ct_helpers:run_steps(Config,
diff --git a/deps/rabbit/test/per_user_connection_channel_tracking_SUITE.erl b/deps/rabbit/test/per_user_connection_channel_tracking_SUITE.erl
index 0870465ba2..ba8a367695 100644
--- a/deps/rabbit/test/per_user_connection_channel_tracking_SUITE.erl
+++ b/deps/rabbit/test/per_user_connection_channel_tracking_SUITE.erl
@@ -63,16 +63,8 @@ init_per_group(cluster_size_1_network, Config) ->
     Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, network}]),
     init_per_multinode_group(cluster_size_1_network, Config1, 1);
 init_per_group(cluster_size_2_network, Config) ->
-    case rabbit_ct_helpers:is_mixed_versions() of
-        false ->
-            Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, network}]),
-            init_per_multinode_group(cluster_size_2_network, Config1, 2);
-        _ ->
-            %% In a mixed 3.8/3.9 cluster, changes to rabbit_core_ff.erl imply that some
-            %% feature flag related migrations cannot occur, and therefore user_limits
-            %% cannot be enabled in a 3.8/3.9 mixed cluster
-            {skip, "cluster_size_2_network is not mixed version compatible"}
-    end;
+    Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, network}]),
+    init_per_multinode_group(cluster_size_2_network, Config1, 2);
 init_per_group(cluster_size_1_direct, Config) ->
     Config1 = rabbit_ct_helpers:set_config(Config, [{connection_type, direct}]),
     init_per_multinode_group(cluster_size_1_direct, Config1, 1);
@@ -86,21 +78,9 @@ init_per_multinode_group(Group, Config, NodeCount) ->
                                                     {rmq_nodes_count, NodeCount},
                                                     {rmq_nodename_suffix, Suffix}
       ]),
-    Config2 = rabbit_ct_helpers:run_steps(
-                Config1, rabbit_ct_broker_helpers:setup_steps() ++
-                rabbit_ct_client_helpers:setup_steps()),
-    EnableFF = rabbit_ct_broker_helpers:enable_feature_flag(
-                 Config2, user_limits),
-    case EnableFF of
-        ok ->
-            Config2;
-        {skip, _} = Skip ->
-            end_per_group(Group, Config2),
-            Skip;
-        Other ->
-            end_per_group(Group, Config2),
-            {skip, Other}
-    end.
+    rabbit_ct_helpers:run_steps(
+      Config1, rabbit_ct_broker_helpers:setup_steps() ++
+      rabbit_ct_client_helpers:setup_steps()).
 
 end_per_group(_Group, Config) ->
     rabbit_ct_helpers:run_steps(Config,
diff --git a/deps/rabbitmq_management/BUILD.bazel b/deps/rabbitmq_management/BUILD.bazel
index 9b8840b38f..ab8a4cc322 100644
--- a/deps/rabbitmq_management/BUILD.bazel
+++ b/deps/rabbitmq_management/BUILD.bazel
@@ -149,7 +149,7 @@ suites = [
         additional_beam = [
             ":rabbit_mgmt_runtime_parameters_util",
         ],
-        shard_count = 3,
+        shard_count = 2,
     ),
     rabbitmq_integration_suite(
         PACKAGE,
diff --git a/deps/rabbitmq_management/test/rabbit_mgmt_http_SUITE.erl b/deps/rabbitmq_management/test/rabbit_mgmt_http_SUITE.erl
index 6e0c706021..323128a1b1 100644
--- a/deps/rabbitmq_management/test/rabbit_mgmt_http_SUITE.erl
+++ b/deps/rabbitmq_management/test/rabbit_mgmt_http_SUITE.erl
@@ -38,18 +38,13 @@
 all() ->
     [
      {group, all_tests_with_prefix},
-     {group, all_tests_without_prefix},
-     {group, user_limits_ff}
+     {group, all_tests_without_prefix}
     ].
 
 groups() ->
     [
      {all_tests_with_prefix, [], all_tests()},
-     {all_tests_without_prefix, [], all_tests()},
-     {user_limits_ff, [], [
-        user_limits_list_test,
-        user_limit_set_test
-     ]}
+     {all_tests_without_prefix, [], all_tests()}
     ].
 
 all_tests() -> [
@@ -148,7 +143,9 @@ all_tests() -> [
     disable_basic_auth_test,
     login_test,
     csp_headers_test,
-    auth_attempts_test
+    auth_attempts_test,
+    user_limits_list_test,
+    user_limit_set_test
 ].
 
 %% -------------------------------------------------------------------
@@ -221,8 +218,6 @@ init_per_group(all_tests_with_prefix=Group, Config0) ->
             end_per_group(Group, Config3),
             {skip, "Quorum queues are unsupported"}
     end;
-init_per_group(user_limits_ff = Group, Config0) ->
-    enable_feature_flag_or_skip(user_limits, Group, Config0);
 init_per_group(Group, Config0) ->
     enable_feature_flag_or_skip(quorum_queue, Group, Config0).
 
diff --git a/deps/rabbitmq_stream/test/rabbit_stream_SUITE.erl b/deps/rabbitmq_stream/test/rabbit_stream_SUITE.erl
index 9004c47ef6..5a1e768a95 100644
--- a/deps/rabbitmq_stream/test/rabbit_stream_SUITE.erl
+++ b/deps/rabbitmq_stream/test/rabbit_stream_SUITE.erl
@@ -84,7 +84,6 @@ init_per_group(Group, Config)
                                                        [classic_mirrored_queue_version,
                                                         implicit_default_bindings,
                                                         maintenance_mode_status,
-                                                        user_limits,
                                                         virtual_host_metadata,
                                                         quorum_queue,
                                                         stream_queue]}]})