public void ReadScalerDbNullReturnsNullObject()
{
DBNull scalerReturn = DBNull.Value;
MockDatabaseFactory.SetScalerReturnValue(scalerReturn);
var query = new SQLQueryScaler <string>(sqlString);
var returnValue = queryRunner.RunScalerQuery <string>(query);
Assert.IsNull(returnValue);
VerifyLogging(sqlString);
Assert.AreEqual(sqlString, MockDatabaseFactory.DbCommand.Object.CommandText);
MockDatabaseFactory.DbConnection.VerifySet(dbc => dbc.ConnectionString = connectionString, Times.Exactly(1));
MockDatabaseFactory.DbConnection.Verify(dbc => dbc.Open(), Times.Exactly(1));
MockDatabaseFactory.DbConnection.Verify(dbc => dbc.Close(), Times.Exactly(1));
MockDatabaseFactory.DbCommand.Verify(dbc => dbc.ExecuteScalarAsync(It.IsAny <System.Threading.CancellationToken>()), Times.Exactly(1));
}
public void Setup()
{
MockDatabaseFactory.DbParameter = MockDatabaseFactory.CreateDbParameter();
MockDatabaseFactory.Parameters = MockDatabaseFactory.CreateParameterCollection();
MockDatabaseFactory.DbConnection = MockDatabaseFactory.CreateDbConnection();
MockDatabaseFactory.DbCommand = MockDatabaseFactory.CreateDbCommand();
MockDatabaseFactory.DbTransaction = MockDatabaseFactory.CreateDbTransaction();
MockDatabaseFactory.SetScalerReturnValue(scalerStringValue);
queryRunner = new QueryRunner(connectionString, provider, new MockDatabaseFactory());
queryRunner.LogMessage = new Action <string, System.Diagnostics.TraceEventType>((message, level) =>
{
logMessage = message;
logLevel = level;
});
queryRunner.DebugLoggingEnabled = true;
logMessage = string.Empty;
logLevel = System.Diagnostics.TraceEventType.Start;
}
public void ReadScalerIntReturnedAsIntAsync()
{
int scalerReturn = 555;
MockDatabaseFactory.SetScalerReturnValue(scalerReturn);
var query = new SQLQueryScaler <int>(sqlString);
var task = queryRunner.RunScalerQueryAsync <int>(query);
task.Wait();
var returnValue = task.Result;
Assert.AreEqual(scalerReturn, returnValue);
VerifyLogging(sqlString);
Assert.AreEqual(sqlString, MockDatabaseFactory.DbCommand.Object.CommandText);
MockDatabaseFactory.DbConnection.VerifySet(dbc => dbc.ConnectionString = connectionString, Times.Exactly(1));
MockDatabaseFactory.DbConnection.Verify(dbc => dbc.Open(), Times.Exactly(1));
MockDatabaseFactory.DbConnection.Verify(dbc => dbc.Close(), Times.Exactly(1));
MockDatabaseFactory.DbCommand.Verify(dbc => dbc.ExecuteScalarAsync(It.IsAny <System.Threading.CancellationToken>()), Times.Exactly(1));
}