public void ValidateDeclarations_ShouldReturnFalse_WhenVariableMissing()
{
DeclarationValidator validator = new DeclarationValidator();
bool result = validator.ValidateDeclarationQuery("while ");
Assert.False(result);
}
public void ValidateDeclarations_ShouldReturnFalse_WhenKeywordsUsedAsVariable(string queryToValidate)
{
DeclarationValidator validator = new DeclarationValidator();
bool result = validator.ValidateDeclarationQuery(queryToValidate);
Assert.False(result, $"{queryToValidate} contains keyword as variable");
}
public void ValidateDeclarations_ShouldReturnFalse_WhenIncorrectVariableName(string queryToValidate)
{
DeclarationValidator validator = new DeclarationValidator();
bool result = validator.ValidateDeclarationQuery(queryToValidate);
Assert.False(result, $"{queryToValidate} should be in format: LETTER ( LETTER | DIGIT | ‘#’ )* ");
}
public void ValidateDeclarations_ShouldReturnTrue(string queryToValidate)
{
DeclarationValidator validator = new DeclarationValidator();
bool result = validator.ValidateDeclarationQuery(queryToValidate);
Assert.True(result, $"{queryToValidate} should return true");
}
public void ValidateDeclarations_ShouldReturnFalse_WhenIncorrectDesignEntity(string queryToValidate)
{
DeclarationValidator validator = new DeclarationValidator();
bool result = validator.ValidateDeclarationQuery(queryToValidate);
Assert.False(result, $"{queryToValidate} have incorrect synonyms. " +
$"Valid synonyms are ‘procedure’ | ‘stmtLst’ | ‘stmt’ | ‘assign’ | ‘call’ | ‘while’ " +
$"| ‘if’ | ‘variable’ | ‘constant’| ‘prog_line’ ");
}
public bool ValidateQuery(string query)
{
query = query.ToUpper();
// It removes all multiple spaces in whole query
// e.g. procedure p ; select p
// will be replaced to: procedure p ; select p
query = Regex.Replace(query, @"\s+", " ");
string[] statements = query.Split(';');
foreach (string statement in statements)
{
string firstWord = statement.Trim().Split(' ')[0];
if (firstWord == "SELECT")
{
SelectValidator = new SelectValidator(DeclarationValidator.GetDeclarationsArray());
SuchThatValidator.SetList(new List <SuchThatValidator.MethodToDo>());
// TODO: ValidateSelectQuery method
if (!SelectValidator.ValidateSelectQuery(statement.Trim()))
{
throw new InvalidQueryException("#Invalid Select Query");
}
//tu dodać
SelectOutput selectOutput = new SelectOutput(SelectValidator.SelectParam, DeclarationValidator.GetDeclarationsArray());
Console.WriteLine(selectOutput.GenerateResult());
//Console.ReadKey();
}
else
{
if (!DeclarationValidator.ValidateDeclarationQuery(statement.Trim()))
{
throw new InvalidQueryException("#Invalid Declaration Query");
}
}
}
return(true);
}
