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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_connection_tracking_SUITE).
-include_lib("eunit/include/eunit.hrl").
-include_lib("common_test/include/ct.hrl").
-include_lib("eunit/include/eunit.hrl").
-include_lib("kernel/include/file.hrl").
-include_lib("amqp_client/include/amqp_client.hrl").
-compile(export_all).
-define(TIMEOUT, 30000).
all() ->
[
{group, non_parallel_tests}
].
groups() ->
[
{non_parallel_tests, [], [
exchange_count,
queue_count,
connection_count,
connection_lookup
]}
].
%% -------------------------------------------------------------------
%% Test suite 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).
%% ---------------------------------------------------------------------------
%% Count functions for management only API purposes
%% ---------------------------------------------------------------------------
exchange_count(Config) ->
%% Default exchanges == 7
?assertEqual(7, rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_exchange, count, [])).
queue_count(Config) ->
Conn = rabbit_ct_client_helpers:open_connection(Config, 0),
{ok, Ch} = amqp_connection:open_channel(Conn),
amqp_channel:call(Ch, #'queue.declare'{ queue = <<"my-queue">> }),
?assertEqual(1, rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_amqqueue, count, [])),
amqp_channel:call(Ch, #'queue.delete'{ queue = <<"my-queue">> }),
rabbit_ct_client_helpers:close_channel(Ch),
rabbit_ct_client_helpers:close_connection(Conn),
ok.
%% connection_count/1 has been failing on Travis. This seems a legit failure, as the registering
%% of connections in the tracker is async. `rabbit_connection_tracking_handler` receives a rabbit
%% event with `connection_created`, which then forwards as a cast to `rabbit_connection_tracker`
%% for register. We should wait a reasonable amount of time for the counter to increase before
%% failing.
connection_count(Config) ->
Conn = rabbit_ct_client_helpers:open_connection(Config, 0),
rabbit_ct_helpers:await_condition(
fun() ->
rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_connection_tracking, count, []) == 1
end, 30000),
rabbit_ct_client_helpers:close_connection(Conn),
ok.
connection_lookup(Config) ->
Conn = rabbit_ct_client_helpers:open_connection(Config, 0),
%% Let's wait until the connection is registered, otherwise this test could fail in a slow
%% machine as connection tracking is asynchronous
rabbit_ct_helpers:await_condition(
fun() ->
rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_connection_tracking, count, []) == 1
end, 30000),
[Connection] = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_connection_tracking, list, []),
?assertMatch(Connection, rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_connection_tracking,
lookup,
[Connection#tracked_connection.name])),
rabbit_ct_client_helpers:close_connection(Conn),
ok.
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