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%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2011-2020 VMware, Inc. or its affiliates. All rights reserved.
%%
-module(unit_disk_monitor_mocks_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("eunit/include/eunit.hrl").
-compile(export_all).
-define(TIMEOUT, 30000).
all() ->
[
{group, sequential_tests}
].
groups() ->
[
{sequential_tests, [], [
disk_monitor,
disk_monitor_enable
]}
].
%% -------------------------------------------------------------------
%% Testsuite setup/teardown
%% -------------------------------------------------------------------
init_per_suite(Config) ->
rabbit_ct_helpers:log_environment(),
rabbit_ct_helpers:run_setup_steps(Config).
end_per_suite(Config) ->
rabbit_ct_helpers:run_teardown_steps(Config).
init_per_group(Group, Config) ->
Config1 = rabbit_ct_helpers:set_config(Config, [
{rmq_nodename_suffix, Group},
{rmq_nodes_count, 1}
]),
rabbit_ct_helpers:run_steps(Config1,
rabbit_ct_broker_helpers:setup_steps() ++
rabbit_ct_client_helpers:setup_steps()).
end_per_group(_Group, Config) ->
rabbit_ct_helpers:run_steps(Config,
rabbit_ct_client_helpers:teardown_steps() ++
rabbit_ct_broker_helpers:teardown_steps()).
init_per_testcase(Testcase, Config) ->
rabbit_ct_helpers:testcase_started(Config, Testcase).
end_per_testcase(Testcase, Config) ->
rabbit_ct_helpers:testcase_finished(Config, Testcase).
%% -------------------------------------------------------------------
%% Test cases
%% -------------------------------------------------------------------
disk_monitor(Config) ->
passed = rabbit_ct_broker_helpers:rpc(Config, 0,
?MODULE, disk_monitor1, [Config]).
disk_monitor1(_Config) ->
%% Issue: rabbitmq-server #91
%% os module could be mocked using 'unstick', however it may have undesired
%% side effects in following tests. Thus, we mock at rabbit_misc level
ok = meck:new(rabbit_misc, [passthrough]),
ok = meck:expect(rabbit_misc, os_cmd, fun(_) -> "\n" end),
ok = rabbit_sup:stop_child(rabbit_disk_monitor_sup),
ok = rabbit_sup:start_delayed_restartable_child(rabbit_disk_monitor, [1000]),
meck:unload(rabbit_misc),
passed.
disk_monitor_enable(Config) ->
passed = rabbit_ct_broker_helpers:rpc(Config, 0,
?MODULE, disk_monitor_enable1, [Config]).
disk_monitor_enable1(_Config) ->
ok = meck:new(rabbit_misc, [passthrough]),
ok = meck:expect(rabbit_misc, os_cmd, fun(_) -> "\n" end),
application:set_env(rabbit, disk_monitor_failure_retries, 20000),
application:set_env(rabbit, disk_monitor_failure_retry_interval, 100),
ok = rabbit_sup:stop_child(rabbit_disk_monitor_sup),
ok = rabbit_sup:start_delayed_restartable_child(rabbit_disk_monitor, [1000]),
undefined = rabbit_disk_monitor:get_disk_free(),
Cmd = case os:type() of
{win32, _} -> " Le volume dans le lecteur C n’a pas de nom.\n"
" Le numéro de série du volume est 707D-5BDC\n"
"\n"
" Répertoire de C:\Users\n"
"\n"
"10/12/2015 11:01 <DIR> .\n"
"10/12/2015 11:01 <DIR> ..\n"
" 0 fichier(s) 0 octets\n"
" 2 Rép(s) 758537121792 octets libres\n";
_ -> "Filesystem 1024-blocks Used Available Capacity iused ifree %iused Mounted on\n"
"/dev/disk1 975798272 234783364 740758908 25% 58759839 185189727 24% /\n"
end,
ok = meck:expect(rabbit_misc, os_cmd, fun(_) -> Cmd end),
timer:sleep(1000),
Bytes = 740758908 * 1024,
Bytes = rabbit_disk_monitor:get_disk_free(),
meck:unload(rabbit_misc),
application:set_env(rabbit, disk_monitor_failure_retries, 10),
application:set_env(rabbit, disk_monitor_failure_retry_interval, 120000),
passed.
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