73 lines
2.2 KiB
Erlang
73 lines
2.2 KiB
Erlang
%%--------------------------------------------------------------------
|
|
%% Copyright (c) 2019 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_logger_formatter_SUITE).
|
|
|
|
-compile(export_all).
|
|
-compile(nowarn_export_all).
|
|
|
|
-include_lib("eunit/include/eunit.hrl").
|
|
|
|
all() -> emqx_ct:all(?MODULE).
|
|
|
|
init_per_suite(Config) ->
|
|
Config.
|
|
|
|
end_per_suite(_Config) ->
|
|
ok.
|
|
|
|
t_chars_limit(_Config) ->
|
|
CharsLimit = 50,
|
|
LogFilename = "./t_chars_limit.log",
|
|
Formatter = {emqx_logger_formatter,
|
|
#{chars_limit => CharsLimit}},
|
|
#{level := OrgLevel} = logger:get_primary_config(),
|
|
Config =
|
|
#{level => info,
|
|
config => #{
|
|
type => halt,
|
|
file => LogFilename},
|
|
formatter => Formatter},
|
|
logger:add_handler(t_handler, logger_disk_log_h, Config),
|
|
logger:set_primary_config(level, info),
|
|
|
|
logger:info("hello"),
|
|
logger:info(lists:duplicate(10, "hello")),
|
|
logger_disk_log_h:filesync(t_handler),
|
|
|
|
ct:pal("content : ~p", [file:read_file(LogFilename)]),
|
|
[FirstLine, SecondLine] = readlines(LogFilename),
|
|
|
|
?assertMatch([_Date, _Time, _Level, "hello\n"], string:split(FirstLine, " ", all)),
|
|
?assert(length(SecondLine) =< 50),
|
|
|
|
logger:set_primary_config(level, OrgLevel).
|
|
|
|
|
|
readlines(FileName) ->
|
|
{ok, Device} = file:open(FileName, [read]),
|
|
try get_all_lines(Device)
|
|
after file:close(Device)
|
|
end.
|
|
|
|
get_all_lines(Device) ->
|
|
get_all_lines(Device, []).
|
|
get_all_lines(Device, All) ->
|
|
case io:get_line(Device, "") of
|
|
eof ->
|
|
lists:reverse(All);
|
|
Line -> get_all_lines(Device, [Line | All])
|
|
end. |