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

setup() ->
  ok.

cleanup(_) ->
  eh_test_support:unload_cowboy(),
  ok.

admin_health_test_() ->
  {foreach, fun setup/0, fun cleanup/1, [
    {"GET health – success", fun test_health_get/0},
    {"POST health – method not allowed", fun test_health_wrong_method/0}
  ]}.

test_health_get() ->
  {Status, _, Body} = eh_test_support:call(admin_handler_health, #{
    method => <<"GET">>,
    path => <<"/admin/health">>,
    auth => none
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(<<"ok">>, maps:get(<<"status">>, Result)),
  ?assertEqual(<<"eventhub">>, maps:get(<<"service">>, Result)),
  ?assert(is_map_key(<<"version">>, Result)),
  ?assert(is_map_key(<<"git_sha">>, Result)).

test_health_wrong_method() ->
  {Status, _, Body} = eh_test_support:call(admin_handler_health, #{
    method => <<"POST">>,
    path => <<"/admin/health">>,
    auth => none
  }),
  ?assertEqual(405, Status),
  #{<<"error">> := <<"Method not allowed">>} = jsx:decode(Body, [return_maps]).