public override bool Check(string query)
{
var tableName = CreateUtils.GetTableNameFromQuery(query);
if (!Regex.IsMatch(tableName, @"^[a-zA-Z]+$"))
{
throw new ForbiddenTableNameException(tableName);
}
if (_database.GetTableNames().Contains(tableName))
{
throw new TableAlreadyExistsException(tableName);
}
return(this.CheckNext(query));
}
private void CreateTable(string query)
{
var arguments = CreateUtils.GetArgumentsFromQuery(query.Remove(query.Length - 2));
var tableName = CreateUtils.GetTableNameFromQuery(query);
var columns = CreateUtils.GetColumnsFromArguments(arguments);
var table = new Table(tableName);
foreach (var element in columns)
{
var column = new Column(new Properties(element[0], element[1]));
table.AddColumn(column);
}
this._database.AddTable(table);
}
public void GetTableNameFromQuery_ShouldReturnValidTableName(string query, string expectedTableName)
{
var actual = CreateUtils.GetTableNameFromQuery(query);
Assert.Equal(actual, expectedTableName);
}