private void TestCreateDropFile()
{
try
{
_logger.Message("Testing CreateDropFile");
Manager.CreateFile(SampleFile, 10, false);
Manager.CreateFile(SampleFile_BM, 7, true);
Assert.IsTrue(File.Exists(SampleFile));
Assert.IsTrue(File.Exists(SampleFile_BM));
Assert.IsTrue(File.Exists(SampleFile_BM + " - BitMap"));
Assert.AreEqual(File.ReadAllBytes(SampleFile).Length, Manager.HeaderSize);
Assert.AreEqual(File.ReadAllBytes(SampleFile_BM).Length, Manager.HeaderSize);
Assert.AreEqual(File.ReadAllBytes(SampleFile_BM + " - BitMap").Length, Manager.HeaderSize);
Manager.DropFile(SampleFile);
Manager.DropFile(SampleFile_BM);
Manager.DropFile(SampleFile_BM + " - BitMap");
Assert.IsTrue(!File.Exists(SampleFile));
Assert.IsTrue(!File.Exists(SampleFile_BM));
Assert.IsTrue(!File.Exists(SampleFile_BM + " - BitMap"));
}
catch (Exception e)
{
_logger.Error(e.Message);
}
}
/**
* Creates all the folders/files related to a new table
* IMPORTANT - Presently assumed indexColumns would be empty
* Index can be added on later using AddIndex
*/
public void CreateTable(string dbName, string tableName, List <Column> columns)
{
String path = GetFilePath.Table(dbName, tableName);
String conf = GetFilePath.TableConf(dbName, tableName);
String records = GetFilePath.TableRecords(dbName, tableName);
if (Directory.Exists(path))
{
throw new Exception("Table already exists");
}
else
{
table = new Table(dbName, tableName, columns, new List <Column>());
storageManager.CreateFolder(path); //table folder
Converter.ObjectToFile(table, conf); //schema file of table
byte[] record = Converter.CharToBytes(new char[table.GetSizeOfRecordArray()]);
storageManager.CreateFile(records, record.Length, true); //records file of table
}
}
