Fix test by setting up RedisClient::Cluster::Node

Author: Sylvester Chin

test/redis_client/cluster/test_command.rb

@@ -7,7 +7,15 @@ class RedisClient
   class Cluster
     class TestCommand < TestingWrapper
       def setup
-        @raw_clients = TEST_NODE_URIS.map { |addr| ::RedisClient.config(url: addr, **TEST_GENERIC_OPTIONS).new_client }
+        per_node_key = TEST_REDIS_PORTS.map do |port|
+          [
+            "#{TEST_REDIS_HOST}:#{port}",
+            { host: TEST_REDIS_HOST, port: port }.merge(TEST_GENERIC_OPTIONS)
+          ]
+        end.to_h
+        node_info_list = ::RedisClient::Cluster::Node.load_info(per_node_key)
+        @raw_clients = ::RedisClient::Cluster::Node.new(per_node_key, node_info_list: node_info_list)
+        @empty_clients = ::RedisClient::Cluster::Node.new([], node_info_list: node_info_list)
       end
 
       def teardown
@@ -17,7 +25,7 @@ def teardown
       def test_load
         [
           { nodes: @raw_clients, error: nil },
-          { nodes: [], error: ::RedisClient::Cluster::InitialSetupError },
+          { nodes: @empty_clients, error: ::RedisClient::Cluster::InitialSetupError },
           { nodes: [''], error: NoMethodError },
           { nodes: nil, error: ::RedisClient::Cluster::InitialSetupError }
         ].each_with_index do |c, idx|