[5.1.5] Fix | Enable reading AE date as DateOnly (#2275)

src/Microsoft.Data.SqlClient/netcore/src/Microsoft/Data/SqlClient/SqlDataReader.cs

@@ -2844,11 +2844,11 @@ private T GetFieldValueFromSqlBufferInternal<T>(SqlBuffer data, _SqlMetaData met
                 return (T)(object)data.DateTime;
             }
 #if NET6_0_OR_GREATER
-            else if (typeof(T) == typeof(DateOnly) && dataType == typeof(DateTime) && _typeSystem > SqlConnectionString.TypeSystem.SQLServer2005 && metaData.Is2008DateTimeType)
+            else if (typeof(T) == typeof(DateOnly) && dataType == typeof(DateTime) && _typeSystem > SqlConnectionString.TypeSystem.SQLServer2005)
             {
                 return (T)(object)data.DateOnly;
             }
-            else if (typeof(T) == typeof(TimeOnly) && dataType == typeof(TimeOnly) && _typeSystem > SqlConnectionString.TypeSystem.SQLServer2005 && metaData.Is2008DateTimeType)
+            else if (typeof(T) == typeof(TimeOnly) && dataType == typeof(TimeOnly) && _typeSystem > SqlConnectionString.TypeSystem.SQLServer2005)
             {
                 return (T)(object)data.TimeOnly;
             }

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/ApiShould.cs

@@ -3169,6 +3169,10 @@ public Customer(int id, string firstName, string lastName)
         public string LastName { get; set; }
     }
 
+#if NET6_0_OR_GREATER
+    public record CustomerDateOnly(int Id, string FirstName, string LastName, DateOnly DateOfBirth, TimeOnly TimeOfDay);
+#endif
+
     internal class TestAsyncCallBackStateObject
     {
         /// <summary>

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/DateOnlyReadTests.cs

@@ -0,0 +1,93 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using Microsoft.Data.SqlClient.ManualTesting.Tests.AlwaysEncrypted.Setup;
+using Xunit;
+
+namespace Microsoft.Data.SqlClient.ManualTesting.Tests.AlwaysEncrypted
+{
+    public sealed class DateOnlyReadTests : IClassFixture<PlatformSpecificTestContext>, IDisposable
+    {
+        private SQLSetupStrategy fixture;
+
+        private readonly string tableName;
+
+        public DateOnlyReadTests(PlatformSpecificTestContext context)
+        {
+            fixture = context.Fixture;
+            tableName = fixture.DateOnlyTestTable.Name;
+        }
+
+        // tests
+        [ConditionalTheory(typeof(DataTestUtility), nameof(DataTestUtility.IsTargetReadyForAeWithKeyStore))]
+        [ClassData(typeof(TestSelectOnEncryptedNonEncryptedColumnsDataDateOnly))]
+        public void TestSelectOnEncryptedNonEncryptedColumns(string connString, string selectQuery, int totalColumnsInSelect, string[] types)
+        {
+            Assert.False(string.IsNullOrWhiteSpace(selectQuery), "FAILED: select query should not be null or empty.");
+            Assert.True(totalColumnsInSelect <= 3, "FAILED: totalColumnsInSelect should <= 3.");
+
+            using (SqlConnection sqlConn = new SqlConnection(connString))
+            {
+                sqlConn.Open();
+
+                Table.DeleteData(tableName, sqlConn);
+
+                // insert 1 row data
+                CustomerDateOnly customer = new CustomerDateOnly(
+                    45, 
+                    "Microsoft", 
+                    "Corporation", 
+                    new DateOnly(2001, 1, 31), 
+                    new TimeOnly(18, 36, 45));
+
+                DatabaseHelper.InsertCustomerDateOnlyData(sqlConn, null, tableName, customer);
+
+                using (SqlCommand sqlCommand = new SqlCommand(string.Format(selectQuery, tableName),
+                                                            sqlConn, null, SqlCommandColumnEncryptionSetting.Enabled))
+                {
+                    using (SqlDataReader sqlDataReader = sqlCommand.ExecuteReader())
+                    {
+                        Assert.True(sqlDataReader.HasRows, "FAILED: Select statement did not return any rows.");
+
+                        while (sqlDataReader.Read())
+                        {
+                            DatabaseHelper.CompareResults(sqlDataReader, types, totalColumnsInSelect);
+                        }
+                    }
+                }
+            }
+        }
+
+
+        public void Dispose()
+        {
+            foreach (string connStrAE in DataTestUtility.AEConnStringsSetup)
+            {
+                using (SqlConnection sqlConnection = new SqlConnection(connStrAE))
+                {
+                    sqlConnection.Open();
+                    Table.DeleteData(fixture.DateOnlyTestTable.Name, sqlConnection);
+                }
+            }
+        }
+    }
+
+    public class TestSelectOnEncryptedNonEncryptedColumnsDataDateOnly : IEnumerable<object[]>
+    {
+        public IEnumerator<object[]> GetEnumerator()
+        {
+            foreach (string connStrAE in DataTestUtility.AEConnStrings)
+            {
+                yield return new object[] { connStrAE, @"select CustomerId, FirstName, LastName from  [{0}] ", 3, new string[] { @"int", @"string", @"string" } };
+                yield return new object[] { connStrAE, @"select CustomerId, FirstName from  [{0}] ", 2, new string[] { @"int", @"string" } };
+                yield return new object[] { connStrAE, @"select LastName from  [{0}] ", 1, new string[] { @"string" }};
+                yield return new object[] { connStrAE, @"select DateOfBirth, TimeOfDay from  [{0}] ", 2, new string[] { @"DateOnly", "TimeOnly" } };
+            }
+        }
+        IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+    }
+}

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/TestFixtures/DatabaseHelper.cs

@@ -31,6 +31,27 @@ internal static void InsertCustomerData(SqlConnection sqlConnection, SqlTransact
             sqlCommand.ExecuteNonQuery();
         }
 
+#if NET6_0_OR_GREATER
+        /// <summary>
+        /// Insert CustomerDateOnly record into table
+        /// </summary>
+        internal static void InsertCustomerDateOnlyData(SqlConnection sqlConnection, SqlTransaction transaction, string tableName, CustomerDateOnly customer)
+        {
+            using SqlCommand sqlCommand = new(
+                $"INSERT INTO [{tableName}] (CustomerId, FirstName, LastName, DateOfBirth, TimeOfDay) VALUES (@CustomerId, @FirstName, @LastName, @DateOfBirth, @TimeOfDay);",
+                connection: sqlConnection,
+                transaction: transaction,
+                columnEncryptionSetting: SqlCommandColumnEncryptionSetting.Enabled);
+
+            sqlCommand.Parameters.AddWithValue(@"CustomerId", customer.Id);
+            sqlCommand.Parameters.AddWithValue(@"FirstName", customer.FirstName);
+            sqlCommand.Parameters.AddWithValue(@"LastName", customer.LastName);
+            sqlCommand.Parameters.AddWithValue(@"DateOfBirth", customer.DateOfBirth);
+            sqlCommand.Parameters.AddWithValue(@"TimeOfDay", customer.TimeOfDay);
+            sqlCommand.ExecuteNonQuery();
+        }
+#endif
+
         /// <summary>
         /// Validates that the results are the ones expected.
         /// </summary>
@@ -155,7 +176,15 @@ public static void CompareResults(SqlDataReader sqlDataReader, string[] paramete
                     case "int":
                         Assert.True(sqlDataReader.GetInt32(columnsRead) == 45, "FAILED: read int value does not match.");
                         break;
+#if NET6_0_OR_GREATER
+                    case "DateOnly":
+                        Assert.True(sqlDataReader.GetFieldValue<DateOnly>(columnsRead) == new DateOnly(2001, 1, 31), "FAILED: read DateOnly value does not match.");
+                        break;
 
+                    case "TimeOnly":
+                        Assert.True(sqlDataReader.GetFieldValue<TimeOnly>(columnsRead) == new TimeOnly(18, 36, 45), "FAILED: read TimeOnly value does not match.");
+                        break;
+#endif
                     default:
                         Assert.True(false, "FAILED: unexpected data type.");
                         break;

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/TestFixtures/SQLSetupStrategy.cs

@@ -1,4 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
+
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.using System;
 
@@ -21,6 +22,7 @@ public class SQLSetupStrategy : IDisposable
         public Table BulkCopyAEErrorMessageTestTable { get; private set; }
         public Table BulkCopyAETestTable { get; private set; }
         public Table SqlParameterPropertiesTable { get; private set; }
+        public Table DateOnlyTestTable { get; private set; }
         public Table End2EndSmokeTable { get; private set; }
         public Table TrustedMasterKeyPathsTestTable { get; private set; }
         public Table SqlNullValuesTable { get; private set; }
@@ -131,6 +133,9 @@ protected List<Table> CreateTables(IList<ColumnEncryptionKey> columnEncryptionKe
             End2EndSmokeTable = new ApiTestTable(GenerateUniqueName("End2EndSmokeTable"), columnEncryptionKeys[0], columnEncryptionKeys[1]);
             tables.Add(End2EndSmokeTable);
 
+            DateOnlyTestTable = new DateOnlyTestTable(GenerateUniqueName("DateOnlyTestTable"), columnEncryptionKeys[0], columnEncryptionKeys[1]);
+            tables.Add(DateOnlyTestTable);
+
             TrustedMasterKeyPathsTestTable = new ApiTestTable(GenerateUniqueName("TrustedMasterKeyPathsTestTable"), columnEncryptionKeys[0], columnEncryptionKeys[1]);
             tables.Add(TrustedMasterKeyPathsTestTable);
 

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/TestFixtures/Setup/DateOnlyTestTable.cs

@@ -0,0 +1,42 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace Microsoft.Data.SqlClient.ManualTesting.Tests.AlwaysEncrypted.Setup
+{
+    public class DateOnlyTestTable : Table
+    {
+        private const string ColumnEncryptionAlgorithmName = @"AEAD_AES_256_CBC_HMAC_SHA_256";
+        public ColumnEncryptionKey columnEncryptionKey1;
+        public ColumnEncryptionKey columnEncryptionKey2;
+        private bool useDeterministicEncryption;
+
+        public DateOnlyTestTable(string tableName, ColumnEncryptionKey columnEncryptionKey1, ColumnEncryptionKey columnEncryptionKey2, bool useDeterministicEncryption = false) : base(tableName)
+        {
+            this.columnEncryptionKey1 = columnEncryptionKey1;
+            this.columnEncryptionKey2 = columnEncryptionKey2;
+            this.useDeterministicEncryption = useDeterministicEncryption;
+        }
+
+        public override void Create(SqlConnection sqlConnection)
+        {
+            string encryptionType = useDeterministicEncryption ? "DETERMINISTIC" : DataTestUtility.EnclaveEnabled ? "RANDOMIZED" : "DETERMINISTIC";
+            string sql =
+                $@"CREATE TABLE [dbo].[{Name}]
+                (
+                    [CustomerId] [int] ENCRYPTED WITH (COLUMN_ENCRYPTION_KEY = [{columnEncryptionKey1.Name}], ENCRYPTION_TYPE = {encryptionType}, ALGORITHM = '{ColumnEncryptionAlgorithmName}'),
+                    [FirstName] [nvarchar](50) COLLATE Latin1_General_BIN2 ENCRYPTED WITH (COLUMN_ENCRYPTION_KEY = [{columnEncryptionKey2.Name}], ENCRYPTION_TYPE = DETERMINISTIC, ALGORITHM = '{ColumnEncryptionAlgorithmName}'),
+                    [LastName] [nvarchar](50) COLLATE Latin1_General_BIN2 ENCRYPTED WITH (COLUMN_ENCRYPTION_KEY = [{columnEncryptionKey2.Name}], ENCRYPTION_TYPE = DETERMINISTIC, ALGORITHM = '{ColumnEncryptionAlgorithmName}'),
+                    [TimeOfDay] [time] ENCRYPTED WITH (COLUMN_ENCRYPTION_KEY = [{columnEncryptionKey1.Name}], ENCRYPTION_TYPE = RANDOMIZED, ALGORITHM = '{ColumnEncryptionAlgorithmName}'),
+                    [DateOfBirth] [date] ENCRYPTED WITH (COLUMN_ENCRYPTION_KEY = [{columnEncryptionKey1.Name}], ENCRYPTION_TYPE = RANDOMIZED, ALGORITHM = '{ColumnEncryptionAlgorithmName}')
+                )";
+
+            using (SqlCommand command = sqlConnection.CreateCommand())
+            {
+                command.CommandText = sql;
+                command.ExecuteNonQuery();
+            }
+        }
+
+    }
+}

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

@@ -61,7 +61,6 @@ public static class DataTestUtility
         public static readonly bool IsDNSCachingSupportedTR = false;  // this is for the tenant ring
         public static readonly string UserManagedIdentityClientId = null;
 
-
         public static readonly string EnclaveAzureDatabaseConnString = null;
         public static bool ManagedIdentitySupported = true;
         public static string AADAccessToken = null;

src/Microsoft.Data.SqlClient/tests/ManualTests/Microsoft.Data.SqlClient.ManualTesting.Tests.csproj

@@ -57,6 +57,7 @@
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\BulkCopyAETestTable.cs" />
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\BulkCopyAEErrorMessageTestTable.cs" />
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\BulkCopyTruncationTables.cs" />
+    <Compile Include="AlwaysEncrypted\TestFixtures\Setup\DateOnlyTestTable.cs" />
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\SqlNullValuesTable.cs" />
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\SqlParameterPropertiesTable.cs" />
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\DbObject.cs" />
@@ -70,6 +71,9 @@
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\DummyProviderMasterKey.cs" />
     <Compile Include="AlwaysEncrypted\TestFixtures\Setup\CertificateUtility.cs" />
   </ItemGroup>
+  <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net6.0')) AND ('$(TestSet)' == '' OR '$(TestSet)' == 'AE')">
+    <Compile Include="AlwaysEncrypted\DateOnlyReadTests.cs" />
+  </ItemGroup>
   <ItemGroup Condition="'$(TestSet)' == '' OR '$(TestSet)' == '1'">
     <Compile Include="SQL\AsyncTest\AsyncTimeoutTest.cs" />
     <Compile Include="SQL\AsyncTest\BeginExecAsyncTest.cs" />