public void SetUp()
{
_exception = new InvalidOperationException("What");
_evaluatedExpression = ExpressionHelper.CreateExpression(typeof(double));
_exceptionExpression = new PartialEvaluationExceptionExpression(_exception, _evaluatedExpression);
}
public void Evaluate_PartialEvaluationExceptionExpression_NotEvaluatable()
{
var expression = new PartialEvaluationExceptionExpression(new Exception(), Expression.Constant(1));
var result = PartialEvaluatingExpressionVisitor.EvaluateIndependentSubtrees(expression, new TestEvaluatableExpressionFilter());
Assert.That(result, Is.SameAs(expression));
}
public Expression VisitPartialEvaluationException(PartialEvaluationExceptionExpression partialEvaluationExceptionExpression)
{
ArgumentUtility.CheckNotNull("partialEvaluationExceptionExpression", partialEvaluationExceptionExpression);
// PartialEvaluationExceptionExpression is not evaluable, and its children aren't either (so we don't visit them).
_isCurrentSubtreeEvaluatable = false;
return(partialEvaluationExceptionExpression);
}
public void PartialEvaluationExceptionExpression_NotEvaluable_AndChildrenNeither()
{
var inner = Expression.Constant(0);
var partialEvaluationExceptionExpression = new PartialEvaluationExceptionExpression(new Exception(), inner);
var evaluationInfo = EvaluatableTreeFindingExpressionTreeVisitor.Analyze(partialEvaluationExceptionExpression);
Assert.That(evaluationInfo.IsEvaluatableExpression(partialEvaluationExceptionExpression), Is.False);
Assert.That(evaluationInfo.IsEvaluatableExpression(inner), Is.False);
}
public void VisitPartialEvaluationExceptionExpression_StripsExceptionAndVisitsInnerExpression()
{
var evaluatedExpression = Expression.Property(Expression.Constant(""), "Length");
var exception = new InvalidOperationException("What?");
var expression = new PartialEvaluationExceptionExpression(exception, evaluatedExpression);
var result = SqlPreparationExpressionVisitor.TranslateExpression(expression, _context, _stageMock, _methodCallTransformerProvider);
var expectedExpression = new SqlLengthExpression(evaluatedExpression.Expression);
SqlExpressionTreeComparer.CheckAreEqualTrees(expectedExpression, result);
}
public Expression VisitPartialEvaluationException(PartialEvaluationExceptionExpression partialEvaluationExceptionExpression)
{
throw new HibernateException(
$"Evaluation failure on {partialEvaluationExceptionExpression.EvaluatedExpression}",
partialEvaluationExceptionExpression.Exception);
}
public Expression VisitPartialEvaluationException(PartialEvaluationExceptionExpression expression)
{
return(Visit(expression.Reduce()));
}
public Expression VisitPartialEvaluationExceptionExpression(PartialEvaluationExceptionExpression partialEvaluationExceptionExpression)
{
// PartialEvaluationExceptionExpression is not evaluable, and its children aren't either (so we don't visit them).
_isCurrentSubtreeEvaluatable = false;
return(partialEvaluationExceptionExpression);
}
public virtual Expression VisitPartialEvaluationException(PartialEvaluationExceptionExpression partialEvaluationExceptionExpression)
{
ArgumentUtility.CheckNotNull("partialEvaluationExceptionExpression", partialEvaluationExceptionExpression);
return(Visit(partialEvaluationExceptionExpression.EvaluatedExpression));
}