public void SetUp()
{
// Set up length window view and a test child view
ExprNode[] expressions = SupportExprNodeFactory.MakeIdentNodesMD("Volume");
_myView = new SortWindowView(new SortWindowViewFactory(), expressions, ExprNodeUtility.GetEvaluators(expressions), new bool[] { false }, 5, null, false, null);
_childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
_myView.AddView(_childView);
}
public void TestViewTwoProperties()
{
// Set up a sort windows that sorts on two properties
ExprNode[] expressions = SupportExprNodeFactory.MakeIdentNodesMD("Volume", "Price");
_myView = new SortWindowView(new SortWindowViewFactory(), expressions, ExprNodeUtility.GetEvaluators(expressions), new bool[] { false, true }, 5, null, false, null);
_childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
_myView.AddView(_childView);
// Set up a feed for the view under test - the depth is 10 events so bean[10] will cause bean[0] to go old
SupportStreamImpl stream = new SupportStreamImpl(typeof(SupportMarketDataBean), 10);
stream.AddView(_myView);
EventBean[] bean = new EventBean[12];
bean[0] = MakeBean(20d, 1000);
stream.Insert(bean[0]);
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[0] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[0] }, _myView.GetEnumerator());
bean[1] = MakeBean(19d, 800);
bean[2] = MakeBean(18d, 1200);
stream.Insert(new EventBean[] { bean[1], bean[2] });
SupportViewDataChecker.CheckOldData(_childView, null);
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[1], bean[2] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[1], bean[0], bean[2] }, _myView.GetEnumerator());
bean[3] = MakeBean(17d, 1200);
bean[4] = MakeBean(16d, 1000);
bean[5] = MakeBean(15d, 1400);
bean[6] = MakeBean(14d, 1100);
stream.Insert(new EventBean[] { bean[3], bean[4], bean[5], bean[6] });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[5], bean[3] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[3], bean[4], bean[5], bean[6] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[1], bean[0], bean[4], bean[6], bean[2] }, _myView.GetEnumerator());
bean[7] = MakeBean(13d, 800);
bean[8] = MakeBean(12d, 700);
bean[9] = MakeBean(11d, 1200);
stream.Insert(new EventBean[] { bean[7], bean[8], bean[9] });
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[9], bean[2], bean[6] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[7], bean[8], bean[9] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[1], bean[7], bean[0], bean[4] }, _myView.GetEnumerator());
bean[10] = MakeBean(10d, 1050);
stream.Insert(new EventBean[] { bean[10] }); // Thus bean[0] will be old data !
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[0] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[10] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[1], bean[7], bean[4], bean[10] }, _myView.GetEnumerator());
bean[11] = MakeBean(2000);
stream.Insert(new EventBean[] { bean[11] }); // Thus bean[1] will be old data !
SupportViewDataChecker.CheckOldData(_childView, new EventBean[] { bean[1] });
SupportViewDataChecker.CheckNewData(_childView, new EventBean[] { bean[11] });
EPAssertionUtil.AssertEqualsExactOrder(new EventBean[] { bean[8], bean[7], bean[4], bean[10], bean[11] }, _myView.GetEnumerator());
}
private void TryParameter(Object[] paramList, String[] fieldNames, int size)
{
_factory.SetViewParameters(null, TestViewSupport.ToExprListMD(paramList));
_factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), SupportStatementContextFactory.MakeContext(), null, null);
SortWindowView view = (SortWindowView)_factory.MakeView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext());
Assert.AreEqual(size, view.SortWindowSize);
Assert.AreEqual(fieldNames[0], view.SortCriteriaExpressions[0].ToExpressionStringMinPrecedenceSafe());
if (fieldNames.Length > 0)
{
Assert.AreEqual(fieldNames[1], view.SortCriteriaExpressions[1].ToExpressionStringMinPrecedenceSafe());
}
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is SortWindowView))
{
return(false);
}
SortWindowView other = (SortWindowView)view;
int sortWindowSize = ViewFactorySupport.EvaluateSizeParam(ViewName, _sizeEvaluator, agentInstanceContext);
if ((other.SortWindowSize != sortWindowSize) ||
(!Compare(other.IsDescendingValues, _isDescendingValues)) ||
(!ExprNodeUtility.DeepEquals(other.SortCriteriaExpressions, _sortCriteriaExpressions)))
{
return(false);
}
return(other.IsEmpty());
}