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queue_SUITE.erl
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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 http://mozilla.org/MPL/2.0/.
%
% Copyright (c) 2017-2023, Matteo Cafasso.
% All rights reserved.
-module(queue_SUITE).
-include_lib("eunit/include/eunit.hrl").
-include_lib("common_test/include/ct.hrl").
-include_lib("amqp_client/include/amqp_client.hrl").
-compile(export_all).
all() ->
[
{group, non_parallel_tests}
].
groups() ->
[
{non_parallel_tests, [], [
deduplicate_message,
deduplicate_message_ttl,
deduplicate_message_confirm,
message_acknowledged,
queue_overflow,
dead_letter,
queue_policy
]}
].
%% -------------------------------------------------------------------
%% Testsuite setup/teardown.
%% -------------------------------------------------------------------
init_per_suite(Config) ->
rabbit_ct_helpers:log_environment(),
Config1 = rabbit_ct_helpers:set_config(Config,
[{rmq_nodename_suffix, ?MODULE}]),
rabbit_ct_helpers:run_setup_steps(Config1,
rabbit_ct_broker_helpers:setup_steps() ++
rabbit_ct_client_helpers:setup_steps()).
end_per_suite(Config) ->
rabbit_ct_helpers:run_teardown_steps(
Config, rabbit_ct_client_helpers:teardown_steps() ++
rabbit_ct_broker_helpers:teardown_steps()).
init_per_group(_, Config) -> Config.
end_per_group(_, Config) -> Config.
init_per_testcase(Testcase, Config) ->
rabbit_ct_helpers:testcase_started(Config, Testcase).
end_per_testcase(Testcase, Config) ->
Channel = rabbit_ct_client_helpers:open_channel(Config),
amqp_channel:call(Channel, #'exchange.delete'{exchange = <<"test">>}),
amqp_channel:call(Channel, #'queue.delete'{queue = <<"test">>}),
rabbit_ct_helpers:testcase_finished(Config, Testcase).
%% -------------------------------------------------------------------
%% Testcases.
%% -------------------------------------------------------------------
deduplicate_message(Config) ->
Get = #'basic.get'{queue = <<"test">>},
Channel = rabbit_ct_client_helpers:open_channel(Config),
#'queue.declare_ok'{} = amqp_channel:call(Channel, make_queue(<<"test">>)),
bind_new_exchange(Channel, <<"test">>, <<"test">>),
%% Deduplication header present
%% String
publish_message(Channel, <<"test">>, "deduplicate-this"),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{delivery_tag = Tag1}, _} = amqp_channel:call(Channel, Get),
#'basic.get_empty'{} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag1}),
%% Integer
publish_message(Channel, <<"test">>, 42),
publish_message(Channel, <<"test">>, 42),
{#'basic.get_ok'{delivery_tag = Tag2}, _} = amqp_channel:call(Channel, Get),
#'basic.get_empty'{} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag2}),
%% Float
publish_message(Channel, <<"test">>, 4.2),
publish_message(Channel, <<"test">>, 4.2),
{#'basic.get_ok'{delivery_tag = Tag3}, _} = amqp_channel:call(Channel, Get),
#'basic.get_empty'{} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag3}),
%% None/null/nil/void/undefined
publish_message(Channel, <<"test">>, undefined),
publish_message(Channel, <<"test">>, undefined),
{#'basic.get_ok'{delivery_tag = Tag4}, _} = amqp_channel:call(Channel, Get),
#'basic.get_empty'{} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag4}),
%% Deduplication header absent
publish_message(Channel, <<"test">>),
publish_message(Channel, <<"test">>),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, Get),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, Get).
deduplicate_message_ttl(Config) ->
Get = #'basic.get'{queue = <<"test">>},
Channel = rabbit_ct_client_helpers:open_channel(Config),
Args = [{<<"x-message-ttl">>, long, 1000}],
#'queue.declare_ok'{} = amqp_channel:call(Channel,
make_queue(<<"test">>, Args)),
bind_new_exchange(Channel, <<"test">>, <<"test">>),
%% Queue default TTL
publish_message(Channel, <<"test">>, "deduplicate-this"),
timer:sleep(2000),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, Get),
%% Message TTL override
publish_message(Channel, <<"test">>, "deduplicate-that", <<"500">>),
timer:sleep(800),
publish_message(Channel, <<"test">>, "deduplicate-that", <<"500">>),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, Get).
deduplicate_message_confirm(Config) ->
Get = #'basic.get'{queue = <<"test">>},
Channel = rabbit_ct_client_helpers:open_channel(Config),
#'confirm.select_ok'{} = amqp_channel:call(Channel, #'confirm.select'{}),
Args = [{<<"x-message-ttl">>, long, 1000}],
#'queue.declare_ok'{} = amqp_channel:call(Channel,
make_queue(<<"test">>, Args)),
bind_new_exchange(Channel, <<"test">>, <<"test">>),
%% Publish and wait for confirmation
publish_message(Channel, <<"test">>, "deduplicate-this"),
true = amqp_channel:wait_for_confirms(Channel, 3),
publish_message(Channel, <<"test">>, "deduplicate-this"),
false = amqp_channel:wait_for_confirms(Channel, 3),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, Get).
message_acknowledged(Config) ->
Get = #'basic.get'{queue = <<"test">>},
Channel = rabbit_ct_client_helpers:open_channel(Config),
#'queue.declare_ok'{} = amqp_channel:call(Channel, make_queue(<<"test">>)),
bind_new_exchange(Channel, <<"test">>, <<"test">>),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{delivery_tag = Tag}, _} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag}),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, Get).
queue_overflow(Config) ->
Get = #'basic.get'{queue = <<"test">>},
Channel = rabbit_ct_client_helpers:open_channel(Config),
Args = [{<<"x-max-length">>, long, 1}],
#'queue.declare_ok'{} = amqp_channel:call(Channel,
make_queue(<<"test">>, Args)),
bind_new_exchange(Channel, <<"test">>, <<"test">>),
publish_message(Channel, <<"test">>, "deduplicate-this"),
publish_message(Channel, <<"test">>, "deduplicate-that"),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{},
#amqp_msg{props = #'P_basic'{headers = [
{<<"x-deduplication-header">>,
longstr,
<<"deduplicate-this">>}
]
}}} = amqp_channel:call(Channel, Get).
dead_letter(Config) ->
Get = #'basic.get'{queue = <<"test">>},
DLGet = #'basic.get'{queue = <<"dead-letter-queue">>},
Channel = rabbit_ct_client_helpers:open_channel(Config),
#'queue.declare_ok'{} = amqp_channel:call(Channel, make_queue(<<"dead-letter-queue">>)),
bind_new_exchange(Channel, <<"dead-letter-exchange">>, <<"dead-letter-queue">>),
Args = [{<<"x-dead-letter-exchange">>, longstr, "dead-letter-exchange"}],
#'queue.declare_ok'{} = amqp_channel:call(Channel, make_queue(<<"test">>, Args)),
bind_new_exchange(Channel, <<"test">>, <<"test">>),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{delivery_tag = Tag}, _} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.reject'{delivery_tag = Tag, requeue = false}),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, Get),
publish_message(Channel, <<"test">>, "deduplicate-this"),
{#'basic.get_ok'{}, _} = amqp_channel:call(Channel, DLGet).
queue_policy(Config) ->
Channel = rabbit_ct_client_helpers:open_channel(Config),
#'queue.declare_ok'{} = amqp_channel:call(Channel, #'queue.declare'{queue = <<"test">>}),
bind_new_exchange(Channel, <<"test">>, <<"test">>),
rabbit_ct_broker_helpers:set_policy(Config, 0, <<"policy-test">>,
<<".*">>, <<"all">>, [{<<"x-message-deduplication">>, true}]),
publish_message(Channel, <<"test">>, "deduplicate-this"),
publish_message(Channel, <<"test">>, "deduplicate-this"),
Get = #'basic.get'{queue = <<"test">>},
{#'basic.get_ok'{delivery_tag = Tag}, _} = amqp_channel:call(Channel, Get),
#'basic.get_empty'{} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag}),
%% Policy is applied to new queues
#'queue.declare_ok'{} = amqp_channel:call(Channel, #'queue.declare'{queue = <<"test0">>}),
bind_new_exchange(Channel, <<"test0">>, <<"test0">>),
publish_message(Channel, <<"test0">>, "deduplicate-this"),
publish_message(Channel, <<"test0">>, "deduplicate-this"),
Get0 = #'basic.get'{queue = <<"test0">>},
{#'basic.get_ok'{delivery_tag = Tag0}, _} = amqp_channel:call(Channel, Get0),
#'basic.get_empty'{} = amqp_channel:call(Channel, Get0),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag0}),
amqp_channel:call(Channel, #'exchange.delete'{exchange = <<"test0">>}),
amqp_channel:call(Channel, #'queue.delete'{queue = <<"test0">>}),
% Policy is cleared, default arguments are restored
rabbit_ct_broker_helpers:clear_policy(Config, 0, <<"policy-test">>),
publish_message(Channel, <<"test">>, "deduplicate-this"),
publish_message(Channel, <<"test">>, "deduplicate-this"),
Get = #'basic.get'{queue = <<"test">>},
{#'basic.get_ok'{delivery_tag = Tag1}, _} = amqp_channel:call(Channel, Get),
{#'basic.get_ok'{delivery_tag = Tag2}, _} = amqp_channel:call(Channel, Get),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag1}),
amqp_channel:cast(Channel, #'basic.ack'{delivery_tag = Tag2}).
%% -------------------------------------------------------------------
%% Utility functions.
%% -------------------------------------------------------------------
make_queue(Q) ->
#'queue.declare'{
queue = Q,
arguments = [{<<"x-message-deduplication">>, bool, true}]}.
make_queue(Q, Args) ->
#'queue.declare'{
queue = Q,
arguments = [{<<"x-message-deduplication">>, bool, true} | Args]}.
bind_new_exchange(Ch, Ex, Q) ->
Exchange = #'exchange.declare'{exchange = Ex, type = <<"direct">>},
#'exchange.declare_ok'{} = amqp_channel:call(Ch, Exchange),
Binding = #'queue.bind'{queue = Q, exchange = Ex, routing_key = <<"#">>},
#'queue.bind_ok'{} = amqp_channel:call(Ch, Binding).
publish_message(Ch, Ex) ->
Publish = #'basic.publish'{exchange = Ex, routing_key = <<"#">>},
Msg = #amqp_msg{payload = <<"payload">>},
amqp_channel:cast(Ch, Publish, Msg).
publish_message(Ch, Ex, D) ->
Type = case D of
D when is_integer(D) -> long;
D when is_float(D) -> float;
D when is_list(D) -> longstr;
undefined -> void
end,
Props = #'P_basic'{headers = [{<<"x-deduplication-header">>, Type, D}]},
Publish = #'basic.publish'{exchange = Ex, routing_key = <<"#">>},
Msg = #amqp_msg{props = Props, payload = <<"payload">>},
amqp_channel:cast(Ch, Publish, Msg).
publish_message(Ch, Ex, D, E) ->
Props = #'P_basic'{headers = [{<<"x-deduplication-header">>, longstr, D}],
expiration = E},
Publish = #'basic.publish'{exchange = Ex, routing_key = <<"#">>},
Msg = #amqp_msg{props = Props, payload = <<"payload">>},
amqp_channel:cast(Ch, Publish, Msg).