Test | Adjust tests to read IsAzureSynapse value from database (#2367)

Author: Javad Rahnama

BUILDGUIDE.md

@@ -184,7 +184,6 @@ Manual Tests require the below setup to run:
   |FileStreamDirectory | (Optional) If File Stream is enabled on SQL Server, pass local directory path to be used for setting up File Stream enabled database. |  `D:\\escaped\\absolute\\path\\to\\directory\\` |
   |UseManagedSNIOnWindows | (Optional) Enables testing with Managed SNI on Windows| `true` OR `false`|
   |DNSCachingConnString | Connection string for a server that supports DNS Caching|
-  |IsAzureSynpase | (Optional) When set to 'true', test suite runs compatible tests for Azure Synapse/Parallel Data Warehouse. | `true` OR `false`|
   |EnclaveAzureDatabaseConnString | (Optional) Connection string for Azure database with enclaves |
   |ManagedIdentitySupported | (Optional) When set to `false` **Managed Identity** related tests won't run. The default value is `true`. |
   |IsManagedInstance | (Optional) When set to `true` **TVP** related tests will use on non-Azure bs files to compare test results. this is needed when testing against Managed Instances or TVP Tests will fail on Test set 3. The default value is `false`. |

src/Microsoft.Data.SqlClient/tests/ManualTests/DataCommon/DataTestUtility.cs

@@ -51,7 +51,7 @@ public static class DataTestUtility
         public static readonly bool TracingEnabled = false;
         public static readonly bool SupportsIntegratedSecurity = false;
         public static readonly bool UseManagedSNIOnWindows = false;
-        public static readonly bool IsAzureSynapse = false;
+
         public static Uri AKVBaseUri = null;
         public static readonly string PowerShellPath = null;
         public static string FileStreamDirectory = null;
@@ -95,13 +95,31 @@ public static class DataTestUtility
         private static string s_sQLServerVersion = string.Empty;
         private static bool s_isTDS8Supported;
 
+        //SQL Server EngineEdition
+        private static string s_sqlServerEngineEdition;
+
+        // Azure Synapse EngineEditionId == 6
+        // More could be read at https://learn.microsoft.com/en-us/sql/t-sql/functions/serverproperty-transact-sql?view=sql-server-ver16#propertyname
+        public static bool IsAzureSynapse
+        {
+            get
+            {
+                if (!string.IsNullOrEmpty(TCPConnectionString))
+                {
+                    s_sqlServerEngineEdition ??= GetSqlServerProperty(TCPConnectionString, "EngineEdition");
+                }
+                _ = int.TryParse(s_sqlServerEngineEdition, out int engineEditon);
+                return engineEditon == 6;
+            }
+        }
+
         public static string SQLServerVersion
         {
             get
             {
                 if (!string.IsNullOrEmpty(TCPConnectionString))
                 {
-                    s_sQLServerVersion ??= GetSqlServerVersion(TCPConnectionString);
+                    s_sQLServerVersion ??= GetSqlServerProperty(TCPConnectionString, "ProductMajorVersion");
                 }
                 return s_sQLServerVersion;
             }
@@ -143,7 +161,6 @@ static DataTestUtility()
             DNSCachingConnString = c.DNSCachingConnString;
             DNSCachingServerCR = c.DNSCachingServerCR;
             DNSCachingServerTR = c.DNSCachingServerTR;
-            IsAzureSynapse = c.IsAzureSynapse;
             IsDNSCachingSupportedCR = c.IsDNSCachingSupportedCR;
             IsDNSCachingSupportedTR = c.IsDNSCachingSupportedTR;
             EnclaveAzureDatabaseConnString = c.EnclaveAzureDatabaseConnString;
@@ -272,19 +289,27 @@ private static Task<string> AcquireTokenAsync(string authorityURL, string userID
 
         public static bool IsKerberosTest => !string.IsNullOrEmpty(KerberosDomainUser) && !string.IsNullOrEmpty(KerberosDomainPassword);
 
-        public static string GetSqlServerVersion(string connectionString)
+        public static string GetSqlServerProperty(string connectionString, string propertyName)
         {
-            string version = string.Empty;
+            string propertyValue = string.Empty;
             using SqlConnection conn = new(connectionString);
             conn.Open();
             SqlCommand command = conn.CreateCommand();
-            command.CommandText = "SELECT SERVERProperty('ProductMajorVersion')";
+            command.CommandText = $"SELECT SERVERProperty('{propertyName}')";
             SqlDataReader reader = command.ExecuteReader();
             if (reader.Read())
             {
-                version = reader.GetString(0);
+                switch (propertyName)
+                {
+                    case "EngineEdition":
+                        propertyValue = reader.GetInt32(0).ToString();
+                        break;
+                    case "ProductMajorVersion":
+                        propertyValue = reader.GetString(0);
+                        break;
+                }
             }
-            return version;
+            return propertyValue;
         }
 
         public static bool GetSQLServerStatusOnTDS8(string connectionString)