Add test for QQ force_vhost_queues_shrink_member_to_current_member/1

(cherry picked from commit de0c0db)
(cherry picked from commit c9d97e6)

# Conflicts:
#	deps/rabbit/test/quorum_queue_SUITE.erl

Author: Ayanda-D

deps/rabbit/test/quorum_queue_SUITE.erl

@@ -99,8 +99,13 @@ groups() ->
                                             single_active_consumer_priority_take_over,
                                             single_active_consumer_priority,
                                             force_shrink_member_to_current_member,
+<<<<<<< HEAD
                                             force_all_queues_shrink_member_to_current_member
 >>>>>>> 10dbde1f71 (QQ tests for force-shrink to current member operations)
+=======
+                                            force_all_queues_shrink_member_to_current_member,
+                                            force_vhost_queues_shrink_member_to_current_member
+>>>>>>> c9d97e61de (Add test for QQ force_vhost_queues_shrink_member_to_current_member/1)
                                            ]
                        ++ all_tests()},
                       {cluster_size_5, [], [start_queue,
@@ -1195,6 +1200,72 @@ force_all_queues_shrink_member_to_current_member(Config) ->
         ?assertEqual(3, length(Nodes0))
     end || Q <- QQs].
 
+force_vhost_queues_shrink_member_to_current_member(Config) ->
+    [Server0, Server1, Server2] =
+        rabbit_ct_broker_helpers:get_node_configs(Config, nodename),
+
+    Ch0 = rabbit_ct_client_helpers:open_channel(Config, Server0),
+    QQ = ?config(queue_name, Config),
+    AQ = ?config(alt_queue_name, Config),
+    ?assertEqual({'queue.declare_ok', QQ, 0, 0},
+                 declare(Ch0, QQ, [{<<"x-queue-type">>, longstr, <<"quorum">>}])),
+    ?assertEqual({'queue.declare_ok', AQ, 0, 0},
+                 declare(Ch0, AQ, [{<<"x-queue-type">>, longstr, <<"quorum">>}])),
+
+    QQs = [QQ, AQ],
+
+    VHost1 = <<"/">>,
+    VHost2 = <<"another-vhost">>,
+    VHosts = [VHost1, VHost2],
+
+    User = ?config(rmq_username, Config),
+    ok = rabbit_ct_broker_helpers:add_vhost(Config, Server0, VHost2, User),
+    ok = rabbit_ct_broker_helpers:set_full_permissions(Config, User, VHost2),
+    Conn1 = rabbit_ct_client_helpers:open_unmanaged_connection(Config, Server0, VHost2),
+    {ok, Ch1} = amqp_connection:open_channel(Conn1),
+        ?assertEqual({'queue.declare_ok', QQ, 0, 0},
+                 declare(Ch1, QQ, [{<<"x-queue-type">>, longstr, <<"quorum">>}])),
+    ?assertEqual({'queue.declare_ok', AQ, 0, 0},
+                 declare(Ch1, AQ, [{<<"x-queue-type">>, longstr, <<"quorum">>}])),
+
+    [rabbit_ct_client_helpers:publish(Ch, Q, 3) || Q <- QQs, Ch <- [Ch0, Ch1]],
+
+    [begin
+        QQRes = rabbit_misc:r(VHost, queue, Q),
+        {ok, RaName} = rpc:call(Server0, rabbit_queue_type_util, qname_to_internal_name, [QQRes]),
+        wait_for_messages_ready([Server0], RaName, 3),
+        {ok, Q0} = rpc:call(Server0, rabbit_amqqueue, lookup, [Q, VHost]),
+        #{nodes := Nodes0} = amqqueue:get_type_state(Q0),
+        ?assertEqual(3, length(Nodes0))
+    end || Q <- QQs, VHost <- VHosts],
+
+    rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_quorum_queue,
+        force_vhost_queues_shrink_member_to_current_member, [VHost2]),
+
+    [begin
+        QQRes = rabbit_misc:r(VHost, queue, Q),
+        {ok, RaName} = rpc:call(Server0, rabbit_queue_type_util, qname_to_internal_name, [QQRes]),
+        wait_for_messages_ready([Server0], RaName, 3),
+        {ok, Q0} = rpc:call(Server0, rabbit_amqqueue, lookup, [Q, VHost]),
+        #{nodes := Nodes0} = amqqueue:get_type_state(Q0),
+        case VHost of
+            VHost1 -> ?assertEqual(3, length(Nodes0));
+            VHost2 -> ?assertEqual(1, length(Nodes0))
+        end
+    end || Q <- QQs, VHost <- VHosts],
+
+    %% grow queues back to all nodes in VHost2 only
+    [rpc:call(Server0, rabbit_quorum_queue, grow, [S, VHost2, <<".*">>, all]) || S <- [Server1, Server2]],
+
+    [begin
+        QQRes = rabbit_misc:r(VHost, queue, Q),
+        {ok, RaName} = rpc:call(Server0, rabbit_queue_type_util, qname_to_internal_name, [QQRes]),
+        wait_for_messages_ready([Server0], RaName, 3),
+        {ok, Q0} = rpc:call(Server0, rabbit_amqqueue, lookup, [Q, VHost]),
+        #{nodes := Nodes0} = amqqueue:get_type_state(Q0),
+        ?assertEqual(3, length(Nodes0))
+    end || Q <- QQs, VHost <- VHosts].
+
 priority_queue_fifo(Config) ->
     %% testing: if hi priority messages are published before lo priority
     %% messages they are always consumed first (fifo)