test: variable for stream

Client/src/Common/Properties.cs

@@ -383,6 +383,14 @@ public string ConnectionString
   // ReSharper disable once AutoPropertyCanBeMadeGetOnly.Global
   public TaskOptions TaskOptions { get; set; }
 
+  /// <summary>
+  ///   Value in bytes above which streaming is used for data upload and download. 0 to always use streaming.
+  /// </summary>
+  // TODO: mark as [PublicApi] for setter ?
+  // ReSharper disable once MemberCanBePrivate.Global
+  // ReSharper disable once AutoPropertyCanBeMadeGetOnly.Global
+  public int StreamingThreshold { get; set; } = 0;
+
   /// <summary>
   ///   The target name of the endpoint when ssl validation is disabled. Automatic if not set.
   /// </summary>

Client/src/Common/Submitter/BaseClientSubmitter.cs

@@ -99,7 +99,7 @@ protected BaseClientSubmitter(Properties     properties,
                                               })
                   .WaitSync();
 
-    configuration_ = ChannelPool.WithResultClient(Logger)
+    configuration_ = properties.StreamingThreshold > 0 ? properties.StreamingThreshold : ChannelPool.WithResultClient(Logger)
                                 .ExecuteAsync(static client => client.GetServiceConfigurationAsync(new Empty()))
                                 .WaitSync()
                                 .DataChunkMaxSize;