public void TestMakeSubviews()
{
EventStream eventStream = new SupportStreamImpl(typeof(SupportMarketDataBean), 4);
var expressions = SupportExprNodeFactory.MakeIdentNodesMD("Symbol");
GroupByView groupView = new GroupByViewImpl(_agentInstanceContext, expressions, ExprNodeUtility.GetEvaluators(expressions));
eventStream.AddView(groupView);
var groupByValue = new Object[] { "IBM" };
// Invalid for no child nodes
try
{
GroupByViewImpl.MakeSubViews(groupView, "Symbol".Split(','), groupByValue, _agentInstanceContext);
Assert.IsTrue(false);
}
catch (EPException)
{
// Expected exception
}
// Invalid for child node is a merge node - doesn't make sense to group and merge only
var mergeViewOne = new MergeView(_agentInstanceContext, SupportExprNodeFactory.MakeIdentNodesMD("Symbol"), null, false);
groupView.AddView(mergeViewOne);
try
{
GroupByViewImpl.MakeSubViews(groupView, "Symbol".Split(','), groupByValue, _agentInstanceContext);
Assert.IsTrue(false);
}
catch (EPException)
{
// Expected exception
}
// Add a size view parent of merge view
groupView = new GroupByViewImpl(_agentInstanceContext, expressions, ExprNodeUtility.GetEvaluators(expressions));
var firstElementView_1 = new FirstElementView(null);
groupView.AddView(firstElementView_1);
groupView.Parent = eventStream;
mergeViewOne = new MergeView(_agentInstanceContext, SupportExprNodeFactory.MakeIdentNodesMD("Symbol"), null, false);
firstElementView_1.AddView(mergeViewOne);
var subViews = GroupByViewImpl.MakeSubViews(groupView, "Symbol".Split(','), groupByValue, _agentInstanceContext);
Assert.IsTrue(subViews is FirstElementView);
Assert.IsTrue(subViews != firstElementView_1);
var firstEleView = (FirstElementView)subViews;
Assert.AreEqual(1, firstEleView.Views.Length);
Assert.IsTrue(firstEleView.Views[0] is AddPropertyValueView);
var md = (AddPropertyValueView)firstEleView.Views[0];
Assert.AreEqual(1, md.Views.Length);
Assert.IsTrue(md.Views[0] == mergeViewOne);
}
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());
}
public void SetUp()
{
// Set up length window view and a test child view
_myView = new MergeView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext(),
SupportExprNodeFactory.MakeIdentNodesMD("Symbol"),
SupportEventTypeFactory.CreateBeanType(typeof(SupportBean)), false);
_childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
_myView.AddView(_childView);
}
public void SetUp()
{
// Set up length window view and a test child view
UniqueByPropertyViewFactory factory = new UniqueByPropertyViewFactory();
factory.CriteriaExpressions = SupportExprNodeFactory.MakeIdentNodesMD("Symbol");
_myView = new UniqueByPropertyView(factory, null);
_childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
_myView.AddView(_childView);
}
public void TestCanReuse()
{
StatementContext context = SupportStatementContextFactory.MakeContext();
_factory.SetViewParameters(null, TestViewSupport.ToExprListMD(new Object[] { 100, "Price" }));
_factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), SupportStatementContextFactory.MakeContext(), null, null);
Assert.IsFalse(_factory.CanReuse(new FirstElementView(null)));
Assert.IsTrue(_factory.CanReuse(new SortWindowView(_factory, SupportExprNodeFactory.MakeIdentNodesMD("Price"), new ExprEvaluator[0], new bool[] { false }, 100, null, false, null)));
Assert.IsFalse(_factory.CanReuse(new SortWindowView(_factory, SupportExprNodeFactory.MakeIdentNodesMD("Volume"), new ExprEvaluator[0], new bool[] { true }, 100, null, false, null)));
Assert.IsFalse(_factory.CanReuse(new SortWindowView(_factory, SupportExprNodeFactory.MakeIdentNodesMD("Price"), new ExprEvaluator[0], new bool[] { false }, 99, null, false, null)));
Assert.IsFalse(_factory.CanReuse(new SortWindowView(_factory, SupportExprNodeFactory.MakeIdentNodesMD("Symbol"), new ExprEvaluator[0], new bool[] { false }, 100, null, false, null)));
_factory.SetViewParameters(null, TestViewSupport.ToExprListMD(new Object[] { 100, "Price", "Volume" }));
_factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), SupportStatementContextFactory.MakeContext(), null, null);
Assert.IsTrue(_factory.CanReuse(new SortWindowView(_factory, SupportExprNodeFactory.MakeIdentNodesMD("Price", "Volume"), new ExprEvaluator[0], new bool[] { false, false }, 100, null, false, null)));
Assert.IsFalse(_factory.CanReuse(new SortWindowView(_factory, SupportExprNodeFactory.MakeIdentNodesMD("Price", "Symbol"), new ExprEvaluator[0], new bool[] { true, false }, 100, null, false, null)));
}
public void SetUp()
{
_statementContext = SupportStatementContextFactory.MakeContext();
_agentInstanceContext = SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext();
var expressions = SupportExprNodeFactory.MakeIdentNodesMD("Symbol");
_myGroupByView = new GroupByViewImpl(_agentInstanceContext, expressions, ExprNodeUtility.GetEvaluators(expressions));
var childView = new SupportBeanClassView(typeof(SupportMarketDataBean));
var myMergeView = new MergeView(_agentInstanceContext, SupportExprNodeFactory.MakeIdentNodesMD("Symbol"), SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), false);
_ultimateChildView = new SupportBeanClassView(typeof(SupportMarketDataBean));
// This is the view hierarchy
_myGroupByView.AddView(childView);
childView.AddView(myMergeView);
myMergeView.AddView(_ultimateChildView);
SupportBeanClassView.Instances.Clear();
}
public void TestCanReuse()
{
AgentInstanceContext agentInstanceContext = SupportStatementContextFactory.MakeAgentInstanceContext(_container);
_factory.SetViewParameters(_viewFactoryContext, TestViewSupport.ToExprListMD(new Object[] { "Symbol", "Feed" }));
_factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportMarketDataBean)), SupportStatementContextFactory.MakeContext(_container), null, _parents);
Assert.IsFalse(_factory.CanReuse(new FirstElementView(null), agentInstanceContext));
Assert.IsFalse(_factory.CanReuse(new MergeView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext(_container), SupportExprNodeFactory.MakeIdentNodesMD("Symbol"), null, true), agentInstanceContext));
Assert.IsTrue(_factory.CanReuse(new MergeView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext(_container), SupportExprNodeFactory.MakeIdentNodesMD("Symbol", "Feed"), null, true), agentInstanceContext));
}
