%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2018. 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.
%%
%% %CopyrightEnd%
%%
-module(logger_simple_h_SUITE).
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/logger.hrl").
-include_lib("kernel/src/logger_internal.hrl").
-import(logger_test_lib, [setup/2, log/3, sync_and_read/3]).
-define(check_no_log,[] = test_server:messages_get()).
-define(check(Expected),
receive {log,Expected} ->
[] = test_server:messages_get()
after 1000 ->
ct:fail({report_not_received,
{line,?LINE},
{expected,Expected},
{got,test_server:messages_get()}})
end).
-define(str,"Log from "++atom_to_list(?FUNCTION_NAME)++
":"++integer_to_list(?LINE)).
-define(map_rep,#{function=>?FUNCTION_NAME, line=>?LINE}).
-define(keyval_rep,[{function,?FUNCTION_NAME}, {line,?LINE}]).
suite() ->
[{timetrap,{seconds,30}},
{ct_hooks, [logger_test_lib]}].
init_per_suite(Config) ->
#{handlers:=Hs0} = logger:i(),
Hs = lists:keydelete(cth_log_redirect,1,Hs0),
[ok = logger:remove_handler(Id) || {Id,_,_} <- Hs],
Env = [{App,Key,application:get_env(App,Key)} ||
{App,Key} <- [{kernel,logger_level}]],
[{env,Env},{logger,Hs}|Config].
end_per_suite(Config) ->
[application:set_env(App,Key,Val) || {App,Key,Val} <- ?config(env,Config)],
Hs = ?config(logger,Config),
[ok = logger:add_handler(Id,Mod,C) || {Id,Mod,C} <- Hs],
ok.
init_per_group(_Group, Config) ->
Config.
end_per_group(_Group, _Config) ->
ok.
init_per_testcase(_TestCase, Config) ->
Config.
end_per_testcase(Case, Config) ->
try apply(?MODULE,Case,[cleanup,Config])
catch error:undef -> ok
end,
ok.
groups() ->
[].
all() ->
[start_stop,
replace_default,
replace_file,
replace_disk_log
].
start_stop(_Config) ->
undefined = whereis(logger_simple_h),
register(logger_simple_h,self()),
{error,_} = logger:add_handler(simple,
logger_simple_h,
#{filter_default=>log}),
unregister(logger_simple_h),
ok = logger:add_handler(simple,logger_simple_h,#{filter_default=>log}),
Pid = whereis(logger_simple_h),
true = is_pid(Pid),
ok = logger:remove_handler(simple),
false = is_pid(whereis(logger_simple_h)),
ok.
start_stop(cleanup,_Config) ->
logger:remove_handler(simple).
%% This testcase just tests that it does not crash, the default handler prints
%% to stdout which we cannot read from in a detached slave.
replace_default(Config) ->
{ok, _, Node} = logger_test_lib:setup(Config, [{logger, [{handler, default, undefined}]}]),
log(Node, emergency, [M1=?str]),
log(Node, alert, [M2=?str,[]]),
log(Node, error, [M3=?map_rep]),
log(Node, info, [M4=?keyval_rep]),
log(Node, info, [M41=?keyval_rep++[not_key_val]]),
rpc:call(Node, error_logger, error_report, [some_type,M5=?map_rep]),
rpc:call(Node, error_logger, warning_report, ["some_type",M6=?map_rep]),
log(Node, critical, [M7=?str,[A7=?keyval_rep]]),
log(Node, notice, [M8=["fake",string,"line:",?LINE]]),
Env = rpc:call(Node, application, get_env, [kernel, logger, []]),
ok = rpc:call(Node, logger, add_handlers, [Env]),
ok.
replace_file(Config) ->
{ok, _, Node} = logger_test_lib:setup(Config, [{logger, [{handler, default, undefined}]}]),
log(Node, emergency, [M1=?str]),
log(Node, alert, [M2=?str,[]]),
log(Node, error, [M3=?map_rep]),
log(Node, info, [M4=?keyval_rep]),
log(Node, info, [M41=?keyval_rep++[not_key_val]]),
log(Node, critical, [M7=?str,[A7=?keyval_rep]]),
log(Node, notice, [M8=["fake",string,"line:",?LINE]]),
File = filename:join(proplists:get_value(priv_dir,Config),
atom_to_list(?FUNCTION_NAME)++".log"),
ok = rpc:call(Node, logger, add_handlers,
[[{handler, default, logger_std_h,
#{ logger_std_h => #{ type => {file, File} },
formatter => {?DEFAULT_FORMATTER,?DEFAULT_FORMAT_CONFIG}}}]]),
{ok,Bin} = sync_and_read(Node, file, File),
Lines = [unicode:characters_to_list(L) ||
L <- binary:split(Bin,<<"\n">>,[global,trim])],
["=EMERGENCY REPORT===="++_,
M1,
"=ALERT REPORT===="++_,
M2,
"=ERROR REPORT===="++_,
_,
_,
"=INFO REPORT===="++_,
_,
_,
"=INFO REPORT===="++_,
_,
_,
_,
"=CRITICAL REPORT===="++_,
_,
_,
"=NOTICE REPORT===="++_,
_
] = Lines,
ok.
replace_disk_log(Config) ->
{ok, _, Node} = logger_test_lib:setup(Config, [{logger, [{handler, default, undefined}]}]),
log(Node, emergency, [M1=?str]),
log(Node, alert, [M2=?str,[]]),
log(Node, error, [M3=?map_rep]),
log(Node, info, [M4=?keyval_rep]),
log(Node, info, [M41=?keyval_rep++[not_key_val]]),
log(Node, critical, [M7=?str,[A7=?keyval_rep]]),
log(Node, notice, [M8=["fake",string,"line:",?LINE]]),
File = filename:join(proplists:get_value(priv_dir,Config),
atom_to_list(?FUNCTION_NAME)++".log"),
ok = rpc:call(Node, logger, add_handlers,
[[{handler, default, logger_disk_log_h,
#{ disk_log_opts => #{ file => File },
formatter => {?DEFAULT_FORMATTER,?DEFAULT_FORMAT_CONFIG}}}]]),
{ok,Bin} = sync_and_read(Node, disk_log, File),
Lines = [unicode:characters_to_list(L) ||
L <- binary:split(Bin,<<"\n">>,[global,trim])],
["=EMERGENCY REPORT===="++_,
M1,
"=ALERT REPORT===="++_,
M2,
"=ERROR REPORT===="++_,
_,
_,
"=INFO REPORT===="++_,
_,
_,
"=INFO REPORT===="++_,
_,
_,
_,
"=CRITICAL REPORT===="++_,
_,
_,
"=NOTICE REPORT===="++_,
_
] = Lines,
ok.
