SNOW-723810: Fix case where root and second directory contain a wildcard

Snowflake.Data.Tests/UnitTests/SFFileTransferAgentTests.cs

@@ -457,6 +457,53 @@ public void TestUploadWithWildcardInTheDirectoryPath()
             Directory.Delete(tempUploadRootDirectory, true);
         }
 
+        [Test]
+        public void TestUploadThrowsArgumentExceptionForMissingRootDirectoryWithWildcard()
+        {
+            // Arrange
+            UploadSetUpFile();
+
+            // Create the mock directory and files
+            string mockFileName = "testUploadWithMultipleDirectory.txt";
+            string tempUploadRootDirectory = "mockRootDirectoryWithWildcard";
+            string tempUploadSecondDirectory = "secondDirectoryWithWilcard";
+            int numberOfDirectories = 3;
+
+            // Do not create the root directory
+
+            // Create the second directory and write to file but the test should still fail
+            for (int i = 0; i < numberOfDirectories; i++)
+            {
+                Directory.CreateDirectory($"{tempUploadSecondDirectory}{i}");
+                File.WriteAllText($"{tempUploadSecondDirectory}{i}/{mockFileName}", FileContent);
+            }
+
+            // Create source location with wildcard in its filename
+            _responseData.src_locations = new List<string>()
+            {
+                // Add wildcard in the source location
+                $"{tempUploadRootDirectory}*/{tempUploadSecondDirectory}*/{mockFileName}",
+            };
+
+            // Set command to upload
+            _responseData.command = CommandTypes.UPLOAD.ToString();
+            _fileTransferAgent = new SFFileTransferAgent(_putQuery,
+                _session,
+                _responseData,
+                _cancellationToken);
+
+            // Act
+            Exception ex = Assert.Throws<ArgumentException>(() => _fileTransferAgent.execute());
+
+            // Assert
+            Assert.That(ex.Message, Does.Match($"No file found for: {tempUploadRootDirectory}\\*/{tempUploadSecondDirectory}\\*/{mockFileName}"));
+
+            for (int i = 0; i < numberOfDirectories; i++)
+            {
+                Directory.Delete($"{tempUploadSecondDirectory}{i}", true);
+            }
+        }
+
         private void DownloadSetUpFile()
         {
             // Download setup

Snowflake.Data/Core/FileTransfer/SFFileTransferAgent.cs

@@ -790,14 +790,16 @@ private static IEnumerable<string> ExpandDirectories(string directoryPath)
             var pathParts = directoryPath.Split(Path.DirectorySeparatorChar);
             var resolvedPaths = new List<string>();
 
+            bool firstPass = true;
+
             foreach (var part in pathParts)
             {
                 if (ContainsWildcard(part))
                 {
                     // Directory containing the wildcard is the first one in the path
-                    if (resolvedPaths.Count == 0)
+                    if (firstPass)
                     {
-                        resolvedPaths.Add("./");
+                        resolvedPaths.Add(Directory.GetCurrentDirectory());
                     }
 
                     var tempPaths = new List<string>();
@@ -830,6 +832,8 @@ private static IEnumerable<string> ExpandDirectories(string directoryPath)
                         resolvedPaths = resolvedPaths.Select(s => s + (part + Path.DirectorySeparatorChar)).ToList();
                     }
                 }
+
+                firstPass = false;
             }
 
             return resolvedPaths;