%%--------------------------------------------------------------------
%% Copyright (c) 2020-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------
-module(emqx_mgmt_metrics_api_SUITE).

-compile(export_all).
-compile(nowarn_export_all).

-include_lib("eunit/include/eunit.hrl").

all() ->
    emqx_common_test_helpers:all(?MODULE).

init_per_suite(Config) ->
    emqx_mgmt_api_test_util:init_suite(),
    Config.

end_per_suite(_) ->
    emqx_mgmt_api_test_util:end_suite().

t_metrics_api(_) ->
    MetricsPath = emqx_mgmt_api_test_util:api_path(["metrics?aggregate=true"]),
    SystemMetrics = emqx_mgmt:get_metrics(),
    {ok, MetricsResponse} = emqx_mgmt_api_test_util:request_api(get, MetricsPath),
    Metrics = emqx_json:decode(MetricsResponse, [return_maps]),
    ?assertEqual(erlang:length(maps:keys(SystemMetrics)), erlang:length(maps:keys(Metrics))),
    Fun =
        fun(Key) ->
            ?assertEqual(maps:get(Key, SystemMetrics), maps:get(atom_to_binary(Key, utf8), Metrics))
        end,
    lists:foreach(Fun, maps:keys(SystemMetrics)).