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abhinavminhasabhinavminhas
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Addition - Execute Scalar Async
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10 files changed

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-12
lines changed

10 files changed

+1311
-12
lines changed

‎QueryDB.Core.Tests/MSSQLTests.cs‎

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@@ -678,6 +678,92 @@ public void Test_MSSQL_ExecuteScalar_As_StringReturn_UnsupportedCommands()
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#endregion
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#region Execute Scalar Async Tests - << Task<string> ExecuteScalarAsync(string sqlStatement) >>
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[TestMethod]
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[TestCategory(DB_TESTS), TestCategory(MSSQL_TESTS)]
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public async Task Test_MSSQL_ExecuteScalarAsync_As_StringReturn_Scalar_Queries()
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{
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var countOfRecords = Queries.MSSQLQueries.TestDB.ScalarQueries.Count_Of_Records;
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var max = Queries.MSSQLQueries.TestDB.ScalarQueries.Max;
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var min = Queries.MSSQLQueries.TestDB.ScalarQueries.Min;
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var sum = Queries.MSSQLQueries.TestDB.ScalarQueries.Sum;
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var avg = Queries.MSSQLQueries.TestDB.ScalarQueries.Avg;
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var singleValueSelect = Queries.MSSQLQueries.TestDB.ScalarQueries.Single_Value_Select;
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var dbContext = new DBContext(DB.MSSQL, MSSQLConnectionString);
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var count = await dbContext.ExecuteScalarAsync(countOfRecords);
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Assert.AreEqual("12", count);
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var maxValue = await dbContext.ExecuteScalarAsync(max);
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Assert.AreEqual("10000.00", maxValue);
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var minValue = await dbContext.ExecuteScalarAsync(min);
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Assert.AreEqual("3000.00", minValue);
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var sumValue = await dbContext.ExecuteScalarAsync(sum);
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Assert.AreEqual("161000.00", sumValue);
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var avgValue = await dbContext.ExecuteScalarAsync(avg);
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Assert.AreEqual("6520.000000", avgValue);
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var singleValue = await dbContext.ExecuteScalarAsync(singleValueSelect);
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Assert.AreEqual("2", singleValue);
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}
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[TestMethod]
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[TestCategory(DB_TESTS), TestCategory(MSSQL_TESTS)]
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public async Task Test_MSSQL_ExecuteScalarAsync_As_StringReturn_DefaultValue()
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{
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var noValueReturned = Queries.MSSQLQueries.TestDB.ScalarQueries.No_Value_Returned;
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var dBNullValue = Queries.MSSQLQueries.TestDB.ScalarQueries.DB_Null_Value;
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var dbContext = new DBContext(DB.MSSQL, MSSQLConnectionString);
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var result = await dbContext .ExecuteScalarAsync(noValueReturned);
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Assert.IsInstanceOfType<string>(result);
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Assert.AreEqual("", result);
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result = await dbContext.ExecuteScalarAsync(dBNullValue);
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Assert.IsInstanceOfType<string>(result);
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Assert.AreEqual(string.Empty, result);
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}
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[TestMethod]
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[TestCategory(DB_TESTS), TestCategory(MSSQL_TESTS)]
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public async Task Test_MSSQL_ExecuteScalarAsync_As_StringReturn_UnsupportedCommands()
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{
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var sqlStatements = new List<string>
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{
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Queries.MSSQLQueries.TestDB.DDL.Create_Table,
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Queries.MSSQLQueries.TestDB.DDL.Alter_Table,
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Queries.MSSQLQueries.TestDB.DDL.Comment_Table,
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Queries.MSSQLQueries.TestDB.DDL.Truncate_Table,
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Queries.MSSQLQueries.TestDB.DDL.Drop_Table,
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Queries.MSSQLQueries.TestDB.DML.InsertSql,
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Queries.MSSQLQueries.TestDB.DML.UpdateSql,
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Queries.MSSQLQueries.TestDB.DML.DeleteSql,
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Queries.MSSQLQueries.TestDB.DCL.GrantSql_Command_Table_User,
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Queries.MSSQLQueries.TestDB.DCL.RevokeSql_Command_Table_User
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};
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foreach (var sqlStatement in sqlStatements)
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{
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try
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{
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var dbContext = new DBContext(DB.MSSQL, MSSQLConnectionString);
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await dbContext.ExecuteScalarAsync(sqlStatement);
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Assert.Fail("No Exception");
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}
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catch (QueryDBException ex)
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{
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Assert.AreEqual("Only SELECT queries are supported here.", ex.Message);
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Assert.AreEqual("UnsupportedCommand", ex.ErrorType);
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Assert.AreEqual("'ExecuteScalar' only supports SELECT queries that have a scalar (single value) return.", ex.AdditionalInfo);
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}
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}
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}
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#endregion
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#region Execute Scalar Tests - << T ExecuteScalar<T>(string sqlStatement) >>
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[TestMethod]
@@ -843,6 +929,171 @@ public void Test_MSSQL_ExecuteScalar_As_TypedReturn_UnsupportedCommands()
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#endregion
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#region Execute Scalar Async Tests - << Task<T> ExecuteScalarAsync<T>(string sqlStatement) >>
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[TestMethod]
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[TestCategory(DB_TESTS), TestCategory(MSSQL_TESTS)]
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public async Task Test_MSSQL_ExecuteScalarAsync_As_TypedReturn_Scalar_Queries()
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{
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var countOfRecords = Queries.MSSQLQueries.TestDB.ScalarQueries.Count_Of_Records;
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var max = Queries.MSSQLQueries.TestDB.ScalarQueries.Max;
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var min = Queries.MSSQLQueries.TestDB.ScalarQueries.Min;
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var sum = Queries.MSSQLQueries.TestDB.ScalarQueries.Sum;
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var avg = Queries.MSSQLQueries.TestDB.ScalarQueries.Avg;
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var singleValueSelect = Queries.MSSQLQueries.TestDB.ScalarQueries.Single_Value_Select;
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var dbContext = new DBContext(DB.MSSQL, MSSQLConnectionString);
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var count = await dbContext.ExecuteScalarAsync<int>(countOfRecords);
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Assert.AreEqual(12, count);
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var maxValue = await dbContext.ExecuteScalarAsync<float>(max);
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Assert.AreEqual(10000.00, maxValue);
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var minValue = await dbContext.ExecuteScalarAsync<float>(min);
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Assert.AreEqual(3000.00, minValue);
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var sumValue = await dbContext.ExecuteScalarAsync<float>(sum);
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Assert.AreEqual(161000.00, sumValue);
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var avgValue = await dbContext.ExecuteScalarAsync<decimal>(avg);
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Assert.AreEqual((decimal)6520.000000, avgValue);
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var singleValue = await dbContext.ExecuteScalarAsync<string>(singleValueSelect);
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Assert.AreEqual("2", singleValue);
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}
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[TestMethod]
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[TestCategory(DB_TESTS), TestCategory(MSSQL_TESTS)]
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public async Task Test_MSSQL_ExecuteScalarAsync_As_TypedReturn_DefaultValue()
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{
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var dBNullValue = Queries.MSSQLQueries.TestDB.ScalarQueries.DB_Null_Value;
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var dbContext = new DBContext(DB.MSSQL, MSSQLConnectionString);
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dynamic result = await dbContext.ExecuteScalarAsync<int>(dBNullValue);
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Assert.IsInstanceOfType<int>(result);
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Assert.AreEqual(default(int), result);
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result = await dbContext.ExecuteScalarAsync<long>(dBNullValue);
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Assert.IsInstanceOfType<long>(result);
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Assert.AreEqual(default(long), result);
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result = await dbContext.ExecuteScalarAsync<short>(dBNullValue);
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Assert.IsInstanceOfType<short>(result);
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Assert.AreEqual(default(short), result);
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result = await dbContext.ExecuteScalarAsync<uint>(dBNullValue);
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Assert.IsInstanceOfType<uint>(result);
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Assert.AreEqual(default(uint), result);
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result = await dbContext.ExecuteScalarAsync<ulong>(dBNullValue);
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Assert.IsInstanceOfType<ulong>(result);
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Assert.AreEqual(default(ulong), result);
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result = await dbContext.ExecuteScalarAsync<ushort>(dBNullValue);
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Assert.IsInstanceOfType<ushort>(result);
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Assert.AreEqual(default(ushort), result);
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result = await dbContext.ExecuteScalarAsync<decimal>(dBNullValue);
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Assert.IsInstanceOfType<decimal>(result);
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Assert.AreEqual(default(decimal), result);
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result = await dbContext.ExecuteScalarAsync<double>(dBNullValue);
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Assert.IsInstanceOfType<double>(result);
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Assert.AreEqual(default(double), result);
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result = await dbContext.ExecuteScalarAsync<float>(dBNullValue);
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Assert.IsInstanceOfType<float>(result);
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Assert.AreEqual(default(float), result);
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result = await dbContext.ExecuteScalarAsync<byte>(dBNullValue);
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Assert.IsInstanceOfType<byte>(result);
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Assert.AreEqual(default(byte), result);
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result = await dbContext.ExecuteScalarAsync<bool>(dBNullValue);
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Assert.IsInstanceOfType<bool>(result);
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Assert.AreEqual(default(bool), result);
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result = await dbContext.ExecuteScalarAsync<DateTime>(dBNullValue);
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Assert.IsInstanceOfType<DateTime>(result);
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Assert.AreEqual(default(DateTime), result);
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result = await dbContext.ExecuteScalarAsync<Guid>(dBNullValue);
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Assert.IsInstanceOfType<Guid>(result);
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Assert.AreEqual(default(Guid), result);
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result = await dbContext.ExecuteScalarAsync<string>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(string), result);
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result = await dbContext.ExecuteScalarAsync<int?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(int?), result);
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result = await dbContext.ExecuteScalarAsync<long?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(long?), result);
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result = await dbContext.ExecuteScalarAsync<short?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(short?), result);
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result = await dbContext.ExecuteScalarAsync<decimal?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(decimal?), result);
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result = await dbContext.ExecuteScalarAsync<double?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(double?), result);
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result = await dbContext.ExecuteScalarAsync<float?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(float?), result);
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result = await dbContext.ExecuteScalarAsync<bool?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(bool?), result);
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result = await dbContext.ExecuteScalarAsync<DateTime?>(dBNullValue);
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Assert.IsNull(result);
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Assert.AreEqual(default(DateTime?), result);
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}
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[TestMethod]
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[TestCategory(DB_TESTS), TestCategory(MSSQL_TESTS)]
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public async Task Test_MSSQL_ExecuteScalarAsync_As_TypedReturn_UnsupportedCommands()
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{
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var sqlStatements = new List<string>
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{
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Queries.MSSQLQueries.TestDB.DDL.Create_Table,
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Queries.MSSQLQueries.TestDB.DDL.Alter_Table,
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Queries.MSSQLQueries.TestDB.DDL.Comment_Table,
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Queries.MSSQLQueries.TestDB.DDL.Truncate_Table,
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Queries.MSSQLQueries.TestDB.DDL.Drop_Table,
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Queries.MSSQLQueries.TestDB.DML.InsertSql,
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Queries.MSSQLQueries.TestDB.DML.UpdateSql,
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Queries.MSSQLQueries.TestDB.DML.DeleteSql,
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Queries.MSSQLQueries.TestDB.DCL.GrantSql_Command_Table_User,
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Queries.MSSQLQueries.TestDB.DCL.RevokeSql_Command_Table_User
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};
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foreach (var sqlStatement in sqlStatements)
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{
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try
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{
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var dbContext = new DBContext(DB.MSSQL, MSSQLConnectionString);
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await dbContext.ExecuteScalarAsync<string>(sqlStatement);
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Assert.Fail("No Exception");
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}
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catch (QueryDBException ex)
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{
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Assert.AreEqual("Only SELECT queries are supported here.", ex.Message);
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Assert.AreEqual("UnsupportedCommand", ex.ErrorType);
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Assert.AreEqual("'ExecuteScalar' only supports SELECT queries that have a scalar (single value) return.", ex.AdditionalInfo);
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}
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}
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}
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#endregion
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#region Execute Command Tests - << int ExecuteCommand(string sqlStatement) >>
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[TestMethod]

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