public QueryModel GetParsedQuery(Expression expressionTreeRoot)
{
Mandate.ParameterNotNull(expressionTreeRoot, "expressionTreeRoot");
EnsureCustomModifiersRegisteredWithRelinq();
return(ApplyAllNodes(_expressionTreeParser.ParseTree(expressionTreeRoot), new ClauseGenerationContext(_expressionTreeParser.NodeTypeProvider)));
}
public void ParseTree_AppliesProcessingSteps()
{
var inputExpression = Expression.Constant(0);
Expression <Func <int, bool> > predicate = i => i > 5;
var transformedExpression = _intSource.Where(predicate).Expression;
var stepMock1 = MockRepository.GenerateStrictMock <IExpressionTreeProcessor> ();
stepMock1.Expect(mock => mock.Process(inputExpression)).Return(transformedExpression);
stepMock1.Replay();
var parser = new ExpressionTreeParser(_methodInfoBasedNodeTypeRegistry, stepMock1);
var result = (WhereExpressionNode)parser.ParseTree(inputExpression);
stepMock1.VerifyAllExpectations();
Assert.That(result.Predicate, Is.SameAs(predicate));
}
public void ParseTree_Expression()
{
var expression = Expression.MakeMemberAccess(new QuerySourceReferenceExpression(ExpressionHelper.CreateMainFromClause <Cook> ()), typeof(Cook).GetProperty("Assistants"));
var result = _expressionTreeParser.ParseTree(expression);
Assert.That(result, Is.InstanceOf(typeof(MainSourceExpressionNode)));
Assert.That(((MainSourceExpressionNode)result).ParsedExpression, Is.SameAs(expression));
Assert.That(((MainSourceExpressionNode)result).QuerySourceElementType, Is.SameAs(typeof(Cook)));
Assert.That(((MainSourceExpressionNode)result).AssociatedIdentifier, Is.EqualTo("<generated>_0"));
}
