[4.0] Test | Fixed some Azure managed identity authentication unit test failures (#2652) (#2737)

Author: arellegue

src/Microsoft.Data.SqlClient/tests/ManualTests/SQL/ExceptionTest/ExceptionTest.cs

@@ -200,11 +200,17 @@ public static void ExceptionTests()
         }
 
         // Synapse: 110003;Invalid user or password
-        [ConditionalFact(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup), nameof(DataTestUtility.IsNotAzureServer))]
+        [ConditionalFact(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup), nameof(DataTestUtility.IsNotAzureSynapse))]
         public static void VariousExceptionTests()
         {
             SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder(DataTestUtility.TCPConnectionString);
-
+            // Strip the password in connection string if Authentication=Active Directory Managed Identity as it can not be used with a Password
+            if (builder.Authentication == SqlAuthenticationMethod.ActiveDirectoryManagedIdentity)
+            {
+                string[] removeKeys = { "Password", "PWD" };
+                string connStr = DataTestUtility.RemoveKeysInConnStr(DataTestUtility.TCPConnectionString, removeKeys);
+                builder = new SqlConnectionStringBuilder(connStr);
+            }
 
             // Test 1 - A
             SqlConnectionStringBuilder badBuilder = new SqlConnectionStringBuilder(builder.ConnectionString) { DataSource = badServer, ConnectTimeout = 1 };
@@ -218,11 +224,14 @@ public static void VariousExceptionTests()
             }
 
             // Test 1 - B
-            badBuilder = new SqlConnectionStringBuilder(builder.ConnectionString) { Password = string.Empty, IntegratedSecurity = false, Authentication = SqlAuthenticationMethod.NotSpecified };
-            using (var sqlConnection = new SqlConnection(badBuilder.ConnectionString))
+            if (DataTestUtility.IsNotAzureServer())
             {
-                string errorMessage = string.Format(CultureInfo.InvariantCulture, logonFailedErrorMessage, badBuilder.UserID);
-                VerifyConnectionFailure<SqlException>(() => sqlConnection.Open(), errorMessage, (ex) => VerifyException(ex, 1, 18456, 1, 14));
+                badBuilder = new SqlConnectionStringBuilder(builder.ConnectionString) { Password = string.Empty, IntegratedSecurity = false };
+                using (var sqlConnection = new SqlConnection(badBuilder.ConnectionString))
+                {
+                    string errorMessage = string.Format(CultureInfo.InvariantCulture, logonFailedErrorMessage, badBuilder.UserID);
+                    VerifyConnectionFailure<SqlException>(() => sqlConnection.Open(), errorMessage, (ex) => VerifyException(ex, 1, 18456, 1, 14));
+                }
             }
         }
 

src/Microsoft.Data.SqlClient/tests/ManualTests/SQL/RetryLogic/RetryLogicTestHelper.cs

@@ -71,7 +71,8 @@ private static readonly HashSet<int> s_defaultTransientErrors
                     20,
                     0,
                     -2,     // Execution Timeout Expired.  The timeout period elapsed prior to completion of the operation or the server is not responding.
-                    207    // invalid column name
+                    207,    // invalid column name
+                    18456   // Using managed identity in Azure Sql Server throws 18456 for non-existent database instead of 4060. 
                };
 
         internal static readonly string s_exceedErrMsgPattern = SystemDataResourceManager.Instance.SqlRetryLogic_RetryExceeded;
@@ -117,7 +118,7 @@ public static IEnumerable<object[]> GetConnectionAndRetryStrategy(int numberOfRe
 
         public static IEnumerable<object[]> GetConnectionAndRetryStrategyInvalidCatalog(int numberOfRetries)
         {
-            return GetConnectionAndRetryStrategy(numberOfRetries, TimeSpan.FromSeconds(1), FilterSqlStatements.None, null, 250, false);
+            return GetConnectionAndRetryStrategy(numberOfRetries, TimeSpan.FromSeconds(1), FilterSqlStatements.None, null, 250, true);
         }
 
         public static IEnumerable<object[]> GetConnectionAndRetryStrategyInvalidCommand(int numberOfRetries)

src/Microsoft.Data.SqlClient/tests/ManualTests/SQL/RetryLogic/SqlConnectionReliabilityTest.cs

@@ -17,7 +17,7 @@ public class SqlConnectionReliabilityTest
 
         #region Sync
         // Test relies on error 4060 for automatic retry, which is not reliable when using Azure or AAD auth
-        [ConditionalTheory(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup), nameof(DataTestUtility.IsNotAzureServer))]
+        [ConditionalTheory(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup))]
         [MemberData(nameof(RetryLogicTestHelper.GetConnectionAndRetryStrategyInvalidCatalog), parameters: new object[] { 2 }, MemberType = typeof(RetryLogicTestHelper), DisableDiscoveryEnumeration = true)]
         public void ConnectionRetryOpenInvalidCatalogFailed(string cnnString, SqlRetryLogicBaseProvider provider)
         {
@@ -35,7 +35,7 @@ public void ConnectionRetryOpenInvalidCatalogFailed(string cnnString, SqlRetryLo
         }
 
         // Test relies on error 4060 for automatic retry, which is not reliable when using Azure or AAD auth
-        [ConditionalTheory(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup), nameof(DataTestUtility.IsNotAzureServer))]
+        [ConditionalTheory(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup))]
         [MemberData(nameof(RetryLogicTestHelper.GetConnectionAndRetryStrategyInvalidCatalog), parameters: new object[] { 2 }, MemberType = typeof(RetryLogicTestHelper), DisableDiscoveryEnumeration = true)]
         public void ConnectionCancelRetryOpenInvalidCatalog(string cnnString, SqlRetryLogicBaseProvider provider)
         {
@@ -158,7 +158,7 @@ public void DefaultOpenWithoutRetry(string connectionString, SqlRetryLogicBasePr
 
         #region Async
         // Test relies on error 4060 for automatic retry, which is not reliable when using Azure or AAD auth
-        [ConditionalTheory(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup), nameof(DataTestUtility.IsNotAzureServer))]
+        [ConditionalTheory(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup))]
         [MemberData(nameof(RetryLogicTestHelper.GetConnectionAndRetryStrategyInvalidCatalog), parameters: new object[] { 5 }, MemberType = typeof(RetryLogicTestHelper), DisableDiscoveryEnumeration = true)]
         public async void ConnectionRetryOpenAsyncInvalidCatalogFailed(string cnnString, SqlRetryLogicBaseProvider provider)
         {