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121 lines
4.6 KiB
Erlang
121 lines
4.6 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2019-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_tracer_SUITE).
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-compile(export_all).
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-compile(nowarn_export_all).
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-include_lib("eunit/include/eunit.hrl").
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-include_lib("common_test/include/ct.hrl").
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all() -> [t_trace_clientid, t_trace_topic].
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init_per_suite(Config) ->
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emqx_ct_helpers:boot_modules(all),
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emqx_ct_helpers:start_apps([]),
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Config.
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end_per_suite(_Config) ->
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emqx_ct_helpers:stop_apps([]).
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t_trace_clientid(_Config) ->
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{ok, T} = emqtt:start_link([{host, "localhost"},
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{clientid, <<"client">>},
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{username, <<"testuser">>},
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{password, <<"pass">>}
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]),
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emqtt:connect(T),
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%% Start tracing
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emqx_logger:set_log_level(error),
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{error, _} = emqx_tracer:start_trace({clientid, <<"client">>}, debug, "tmp/client.log"),
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emqx_logger:set_log_level(debug),
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ok = emqx_tracer:start_trace({clientid, <<"client">>}, debug, "tmp/client.log"),
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ok = emqx_tracer:start_trace({clientid, <<"client2">>}, all, "tmp/client2.log"),
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ok = emqx_tracer:start_trace({clientid, <<"client3">>}, all, "tmp/client3.log"),
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{error, {invalid_log_level, bad_level}} = emqx_tracer:start_trace({clientid, <<"client4">>}, bad_level, "tmp/client4.log"),
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{error, {handler_not_added, {file_error,".",eisdir}}} = emqx_tracer:start_trace({clientid, <<"client5">>}, debug, "."),
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ct:sleep(100),
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%% Verify the tracing file exits
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?assert(filelib:is_regular("tmp/client.log")),
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?assert(filelib:is_regular("tmp/client2.log")),
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%% Get current traces
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?assertEqual([{{clientid,"client"},{debug,"tmp/client.log"}},
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{{clientid,"client2"},{debug,"tmp/client2.log"}},
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{{clientid,"client3"},{debug,"tmp/client3.log"}}
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], emqx_tracer:lookup_traces()),
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%% set the overall log level to debug
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emqx_logger:set_log_level(debug),
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%% Client with clientid = "client" publishes a "hi" message to "a/b/c".
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emqtt:publish(T, <<"a/b/c">>, <<"hi">>),
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ct:sleep(200),
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%% Verify messages are logged to "tmp/client.log" but not "tmp/client2.log".
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?assert(filelib:file_size("tmp/client.log") > 0),
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?assert(filelib:file_size("tmp/client2.log") == 0),
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%% Stop tracing
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ok = emqx_tracer:stop_trace({clientid, <<"client">>}),
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ok = emqx_tracer:stop_trace({clientid, <<"client2">>}),
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ok = emqx_tracer:stop_trace({clientid, <<"client3">>}),
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emqtt:disconnect(T),
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emqx_logger:set_log_level(warning).
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t_trace_topic(_Config) ->
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{ok, T} = emqtt:start_link([{host, "localhost"},
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{clientid, <<"client">>},
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{username, <<"testuser">>},
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{password, <<"pass">>}
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]),
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emqtt:connect(T),
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%% Start tracing
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emqx_logger:set_log_level(debug),
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ok = emqx_tracer:start_trace({topic, <<"x/#">>}, all, "tmp/topic_trace.log"),
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ok = emqx_tracer:start_trace({topic, <<"y/#">>}, all, "tmp/topic_trace.log"),
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ct:sleep(100),
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%% Verify the tracing file exits
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?assert(filelib:is_regular("tmp/topic_trace.log")),
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%% Get current traces
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?assertEqual([{{topic,"x/#"},{debug,"tmp/topic_trace.log"}},
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{{topic,"y/#"},{debug,"tmp/topic_trace.log"}}], emqx_tracer:lookup_traces()),
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%% set the overall log level to debug
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emqx_logger:set_log_level(debug),
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%% Client with clientid = "client" publishes a "hi" message to "x/y/z".
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emqtt:publish(T, <<"x/y/z">>, <<"hi">>),
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ct:sleep(200),
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?assert(filelib:file_size("tmp/topic_trace.log") > 0),
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%% Stop tracing
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ok = emqx_tracer:stop_trace({topic, <<"x/#">>}),
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ok = emqx_tracer:stop_trace({topic, <<"y/#">>}),
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{error, _Reason} = emqx_tracer:stop_trace({topic, <<"z/#">>}),
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emqtt:disconnect(T),
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emqx_logger:set_log_level(warning).
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