public void HandleResultOperator ()
{
_sqlStatementBuilder.SelectProjection = new NamedExpression (null, _sqlStatementBuilder.SelectProjection);
var countResultOperator = new CountResultOperator ();
_handler.HandleResultOperator (countResultOperator, _sqlStatementBuilder, _generator, _stageMock, _context);
Assert.That (((AggregationExpression) _sqlStatementBuilder.SelectProjection).AggregationModifier, Is.EqualTo (AggregationModifier.Count));
Assert.That (_sqlStatementBuilder.DataInfo, Is.TypeOf (typeof (StreamedScalarValueInfo)));
Assert.That (((StreamedScalarValueInfo) _sqlStatementBuilder.DataInfo).DataType, Is.EqualTo (typeof (int)));
}
public void HandleResultOperator()
{
_sqlStatementBuilder.SelectProjection = new NamedExpression(null, _sqlStatementBuilder.SelectProjection);
var countResultOperator = new CountResultOperator();
_handler.HandleResultOperator(countResultOperator, _sqlStatementBuilder, _generator, _stageMock, _context);
Assert.That(((AggregationExpression)_sqlStatementBuilder.SelectProjection).AggregationModifier, Is.EqualTo(AggregationModifier.Count));
Assert.That(_sqlStatementBuilder.DataInfo, Is.TypeOf(typeof(StreamedScalarValueInfo)));
Assert.That(((StreamedScalarValueInfo)_sqlStatementBuilder.DataInfo).DataType, Is.EqualTo(typeof(int)));
}
internal Expression ProcessResultOperator(
[PexAssumeUnderTest]ROCount target,
CountResultOperator resultOperator,
QueryModel queryModel,
GeneratedCode codeEnv
)
{
int origCount = 0;
if (codeEnv != null)
origCount = codeEnv.CodeBody.Statements.Count();
CodeContext c = new CodeContext();
Expression result = target.ProcessResultOperator(resultOperator, queryModel, codeEnv, c, null);
Assert.AreEqual(origCount + 1, codeEnv.CodeBody.Statements.Count(), "Expected an added statement!");
Assert.IsInstanceOfType(codeEnv.CodeBody.Statements.Last(), typeof(StatementAggregate), "Statement to inc the integer must have been done!");
Assert.AreEqual(result.Type, typeof(int), "Expected to be calculating an integer");
return result;
}
public void SetUp()
{
_visitor = new TestFetchFilteringQueryModelVisitor();
_queryModel = ExpressionHelper.CreateQueryModel <Cook> ();
_distinctResultOperator = new DistinctResultOperator();
_countResultOperator = new CountResultOperator();
_fetchOneRequest = new FetchOneRequest(typeof(Cook).GetProperty("Substitution"));
_fetchManyRequest = new FetchManyRequest(typeof(Cook).GetProperty("Assistants"));
_innerFetchManyRequest = new FetchManyRequest(typeof(Cook).GetProperty("Holidays"));
_fetchOneRequest.GetOrAddInnerFetchRequest(_innerFetchManyRequest);
_queryModel.ResultOperators.Add(_distinctResultOperator);
_queryModel.ResultOperators.Add(_fetchOneRequest);
_queryModel.ResultOperators.Add(_fetchManyRequest);
_queryModel.ResultOperators.Add(_countResultOperator);
}
private void VisitCountResultOperator(CountResultOperator countResultOperator, Remotion.Linq.QueryModel queryModel, int index)
{
Call distinct = new Call(MethodNames.Distinct);
distinct.Arguments.Add(_mainFromComponent.About);
UnboundConstrain constrain = (UnboundConstrain)_mainFromComponent.Elements.FirstOrDefault(item => item.GetType() == typeof(UnboundConstrain));
if (constrain != null)
{
_mainFromComponent.Elements.Remove(constrain);
}
Call count = new Call(MethodNames.Count);
count.Arguments.Add(distinct);
_query.Select.Clear();
Alias alias = new Alias(count, new Identifier(_query.CreateVariableName(_query.RetrieveIdentifier(_mainFromComponent.About.Name) + "Count"), typeof(int)));
_query.Select.Add(alias);
}
internal Expression ProcessResultOperator(
[PexAssumeUnderTest] ROCount target,
CountResultOperator resultOperator,
QueryModel queryModel,
GeneratedCode codeEnv
)
{
int origCount = 0;
if (codeEnv != null)
{
origCount = codeEnv.CodeBody.Statements.Count();
}
CodeContext c = new CodeContext();
Expression result = target.ProcessResultOperator(resultOperator, queryModel, codeEnv, c, null);
Assert.AreEqual(origCount + 1, codeEnv.CodeBody.Statements.Count(), "Expected an added statement!");
Assert.IsInstanceOfType(codeEnv.CodeBody.Statements.Last(), typeof(StatementAggregate), "Statement to inc the integer must have been done!");
Assert.AreEqual(result.Type, typeof(int), "Expected to be calculating an integer");
return(result);
}
public void SetUp()
{
_resultOperator = new CountResultOperator();
}
public void SetUp ()
{
_resultOperator = new CountResultOperator ();
}
private static Expression ProcessResultOperator(Expression expression, Type expressionItemType, CountResultOperator _)
{
return(Expression.Call(_countAsyncShim.MakeGenericMethod(expressionItemType), expression));
}
private static Expression HandleResultOperator(Expression expression, Type expressionItemType, CountResultOperator _)
{
return(Expression.Call(_count.MakeGenericMethod(expressionItemType), expression));
}
private void HandleCount(SubQueryExpression subquery, CountResultOperator ro) => HandleArrayFunc(subquery, "ARRAY_COUNT()");
private void VisitCountResultOperator(CountResultOperator countResultOperator, Remotion.Linq.QueryModel queryModel, int index)
{
_result = new Call(MethodNames.Count);
}
private void VisitCountResultOperator(CountResultOperator countResultOperator, Remotion.Linq.QueryModel queryModel, int index)
{
_result = new Call(MethodNames.Count);
}
private void VisitCountResultOperator(CountResultOperator countResultOperator, Remotion.Linq.QueryModel queryModel, int index)
{
Call distinct = new Call(MethodNames.Distinct);
distinct.Arguments.Add(_mainFromComponent.About);
UnboundConstrain constrain = (UnboundConstrain)_mainFromComponent.Elements.FirstOrDefault(item => item.GetType() == typeof(UnboundConstrain));
if (constrain != null)
{
_mainFromComponent.Elements.Remove(constrain);
}
Call count = new Call(MethodNames.Count);
count.Arguments.Add(distinct);
_query.Select.Clear();
Alias alias = new Alias(count, new Identifier(_query.CreateVariableName(_query.RetrieveIdentifier(_mainFromComponent.About.Name) + "Count"), typeof(int)));
_query.Select.Add(alias);
}
