public void TestRecursiveBuild()
{
var streamNum = 2;
var queryGraph = new QueryGraph(6, null, false);
var outerInnerGraph = new OuterInnerDirectionalGraph(6);
var completedStreams = new HashSet <int>();
var substreamsPerStream = new LinkedHashMap <int, int[]>();
var requiredPerStream = new bool[6];
outerInnerGraph.Add(3, 2).Add(2, 1).Add(4, 3).Add(1, 0).Add(3, 5);
queryGraph.AddStrictEquals(2, "", null, 3, "", null);
queryGraph.AddStrictEquals(3, "", null, 4, "", null);
queryGraph.AddStrictEquals(3, "", null, 5, "", null);
queryGraph.AddStrictEquals(2, "", null, 1, "", null);
queryGraph.AddStrictEquals(1, "", null, 0, "", null);
ICollection <InterchangeablePair <int, int> > innerJoins = new HashSet <InterchangeablePair <int, int> >();
var innerJoinGraph = new InnerJoinGraph(6, innerJoins);
var streamStack = new Stack <int>();
NStreamOuterQueryPlanBuilder.RecursiveBuild(streamNum, streamStack, queryGraph, outerInnerGraph, innerJoinGraph, completedStreams,
substreamsPerStream, requiredPerStream, new DependencyGraph(6, false));
Assert.AreEqual(6, substreamsPerStream.Count);
EPAssertionUtil.AssertEqualsExactOrder(substreamsPerStream[2], new int[] { 3, 1 });
EPAssertionUtil.AssertEqualsExactOrder(substreamsPerStream.Get(3), new int[] { 4, 5 });
EPAssertionUtil.AssertEqualsExactOrder(substreamsPerStream[1], new int[] { 0 });
EPAssertionUtil.AssertEqualsExactOrder(substreamsPerStream.Get(4), new int[] {});
EPAssertionUtil.AssertEqualsExactOrder(substreamsPerStream.Get(5), new int[] {});
EPAssertionUtil.AssertEqualsExactOrder(substreamsPerStream[0], new int[] {});
NStreamOuterQueryPlanBuilder.VerifyJoinedPerStream(2, substreamsPerStream);
EPAssertionUtil.AssertEqualsExactOrder(requiredPerStream, new bool[] { false, false, false, true, true, false }
);
}
private void TryVerifyJoinedPerStream(IDictionary <int, int[]> map)
{
try
{
NStreamOuterQueryPlanBuilder.VerifyJoinedPerStream(0, map);
Assert.Fail();
}
catch (ArgumentException)
{
// expected
}
}