public void TTreeWithZeroEntries()
{
// Test a full round trip for a really simple CSV dump.
var rootFile = TestUtils.CreateFileOfInt(10);
// Simple query that will return nothing.
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new customObjectAllValidTypes()
{
vDouble = (double)e.run, vBool = e.run == 10, vInt = (int)e.run
})
.Where(e => false)
.AsTTree(outputROOTFile: new FileInfo("allguys.root"));
var query = DummyQueryExectuor.LastQueryModel;
// Run it.
var exe = new TTreeQueryExecutor(new[] { rootFile }, "dude", typeof(ntuple), typeof(singleIntNtuple));
exe.CleanupQuery = false;
var result = exe.ExecuteScalar <FileInfo[]>(query);
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Length);
var fout = ROOTNET.NTFile.Open(result[0].FullName, "READ");
var t = fout.Get("DataTree") as NTTree;
Assert.IsNotNull(t);
Assert.AreEqual(0, t.GetEntries());
}
public void LocalBashCmdLineSendObjectsToSelector()
{
var rootFile = TestUtils.CreateFileOfInt(20);
// Get a simple query that includes packing over a histogram.
// The funny way we do the bin content is to make sure the histogram is accessed
// in a query data dependent way - otherwise the system optimizes the histogram access
// to the host!
var q = new QueriableDummy <TestNtupe>();
var h = new ROOTNET.NTH1F("hi", "there", 1, 0.0, 10.0);
h.Directory = null;
h.Fill(5, 3.0);
GC.WaitForPendingFinalizers();
var dude = q.Select(i => h.GetBinContent(i.run != 1 ? 1 : i.run)).Where(i => i > 2.5).Count();
var query = DummyQueryExectuor.LastQueryModel;
// Ok, now we can actually see if we can make it "go".
var exe = new TTreeQueryExecutor(new[] { rootFile.AsLocalBashUri() }, "dude", typeof(ntuple), typeof(TestNtupe));
exe.CompileDebug = true;
int result = exe.ExecuteScalar <int>(query);
Assert.AreEqual(20, result);
}
public void BadObjectMultBy2()
{
// An end-to-end code test to see if we can generate code to multiply by 2.
var q = new QueriableDummy <ntup>();
var mym = new MyBrokenCode();
var i = q.Select(e => mym.MultBy2(e.run)).Where(x => x > 2).Count();
}
/// <summary>
/// Create a query with an anonymous object.
/// </summary>
private static void QueryTupleAnonyoumsObject()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new { col2 = (int)e.run + 1, col3 = e.run + 2, col1 = e.run })
.AsTTree(outputROOTFile: new FileInfo("hi.root"));
}
/// <summary>
/// A tuple with two doubles.
/// </summary>
private static void QueryTupleSevenDoubles()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => Tuple.Create(e.run, e.run, e.run, e.run, e.run, e.run, e.run))
.AsCSV(new FileInfo("hi.csv"), "firstCol", "second Col", "col3", "col4", "col5", "col6", "col7");
}
/// <summary>
/// Create a AsCSV from an anonymous object.
/// </summary>
private static void QuerySimpleSingleRunWithCustomObject()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new { Col2 = e.run, Col1 = e.run * 2 })
.AsCSV(new FileInfo("hi.csv"));
}
/// <summary>
/// Generate a simple single run query
/// </summary>
private static void QuerySimpleSingleRun()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => e.run)
.AsCSV(new FileInfo("hi.csv"), "firstCol");
}
/// <summary>
/// Generate a simple single run query
/// </summary>
private static void QueryNothingLeft()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => e.run)
.Where(e => e > 100000000)
.AsCSV(new FileInfo("hi.csv"), "firstCol");
}
public void PrettyPrintSimpleQuery()
{
var q = new QueriableDummy<ntup>();
var r = q.Select(rq => rq.run * 2).PrettyPrintQuery();
Console.WriteLine(r);
Assert.IsTrue(r.Contains("select"));
Assert.IsTrue(r.Contains("[rq].run * 2"));
}
public void PrettyPrintHideTuples()
{
var q = new QueriableDummy<ntup>();
var r = q.Select(rq => Tuple.Create(rq.run * 2, 1)).Select(rq => rq.Item1).PrettyPrintQuery();
Console.WriteLine(r);
Assert.IsFalse(r.Contains("Tuple"));
Assert.IsTrue(r.Contains("[rq].run * 2"));
}
/// <summary>
/// Generage a query that fills all variable type.
/// </summary>
private static void QueryTupleAllTypes()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new customObjectAllValidTypes()
{
vDouble = (double)e.run, vBool = e.run == 10, vInt = (int)e.run
})
.AsTTree(outputROOTFile: new FileInfo("allguys.root"));
}
private static void QueryTupleOurCustomObject()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new ourCustomObject()
{
col1 = e.run, col2 = (int)e.run, col3 = e.run
})
.AsCSV(new FileInfo("hi.csv"));
}
/// <summary>
/// Build a simple query to make sure unsigned ints work.
/// </summary>
private static void QueryUnsignedINTS()
{
var Q = new QueriableDummy <singleIntNtuple>();
Q
.Select(e => new unsignedInts()
{
run = (uint)e.run, run2 = (uint)e.run, run3 = (ulong)e.run, run4 = (ushort)e.run
})
.AsCSV(new FileInfo("hi.csv"));
}
/// <summary>
/// We forget to initalize a varaible. Use to make sure the system gives a good
/// error so the user can figure out what is going on.
/// </summary>
private static void QueryTupleOurCustomObjectMissingVar()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new ourCustomObject()
{
col2 = (int)e.run + 1, col3 = e.run + 2
})
.AsTTree(outputROOTFile: new FileInfo("hi.root"));
}
/// <summary>
/// Simple query for a customized object.
/// </summary>
private static void QueryTupleOurCustomObjectTitleAndNameDefaultFile()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new ourCustomObject()
{
col1 = e.run, col2 = (int)e.run + 1, col3 = e.run + 2
})
.AsTTree("PhysicsTree", "Data that we've written for a physics tree");
}
/// <summary>
/// Generate a tree against a byte, a type that we don't currently support.
/// </summary>
private static void QueryTupleWithBadType()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new customObjectWithByte()
{
Var1 = (byte)(e.run + 1)
})
.AsTTree("DataTree", "not going to happen", null, "c1", "c2");
}
public void SimpleMultBy2()
{
// An end-to-end code test to see if we can generate code to multiply by 2.
var q = new QueriableDummy <ntup>();
var mym = new MyCode();
var i = q.Select(e => mym.MultBy2(e.run)).Where(x => x > 2).Count();
DummyQueryExectuor.FinalResult.DumpCodeToConsole();
Assert.IsTrue(DummyQueryExectuor.FinalResult.DumpCode().Where(l => l.Contains("*2")).Any());
}
/// <summary>
/// Reset the leaf names
/// </summary>
private static void QueryTupleOurCustomObjectCustomLeafNames()
{
var q = new QueriableDummy <singleIntNtuple>();
q
.Select(e => new ourCustomObject()
{
col1 = e.run, col2 = (int)e.run + 1, col3 = e.run + 2
})
.AsTTree("DataTree", "this is a test", null, "c1", "c2");
}
public void CacheObjectWhenCPPChanges()
{
TestUtils.ResetLINQLibrary();
// Make sure that when the C++ code changes, the cache key for lookup of results will also change.
var q = new QueriableDummy <ntup>();
var i = q.Select(e => DoItClass.DoIt(e.run)).Where(x => x > 2).Count();
var query = DummyQueryExectuor.LastQueryModel;
// Look for a hash value.
var str1 = FormattingQueryVisitor.Format(query);
Console.WriteLine(str1);
var m = Regex.Match(str1, @"DoIt([^\(]+)");
Assert.IsTrue(m.Success);
}
public void CacheWhenCPPChanges()
{
// Make sure that when the C++ code changes, the cache key for lookup of results will also change.
var q = new QueriableDummy <ntup>();
var mym = new MyModifiableCode();
mym.LOC = new string[] { "int i = 0;", "MultBy2 = 10;" };
var i = q.Select(e => mym.MultBy2(e.run)).Where(x => x > 2).Count();
var query = DummyQueryExectuor.LastQueryModel;
// Set the LOC to something.
var str1 = FormattingQueryVisitor.Format(query);
mym.LOC = new string[] { "int j = 10;", "MultBy2 = 10;" };
var str2 = FormattingQueryVisitor.Format(query);
Console.WriteLine(str1);
Console.WriteLine(str2);
Assert.AreNotEqual(str1, str2);
}
public void SumInFutureQuery()
{
int numberOfIter = 10;
var rootFile = TestUtils.CreateFileOfInt(numberOfIter);
var q = new QueriableDummy <TestNtupe>();
var dude = q.Select(evt => evt.run).Sum();
var query = DummyQueryExectuor.LastQueryModel;
var exe = new TTreeQueryExecutor(new Uri[] { rootFile }, "dude", typeof(ntuple), typeof(TestNtupe));
var result = exe.ExecuteScalarAsFuture <int>(query);
Assert.IsNotNull(result, "future should exist!");
Assert.IsFalse(result.HasValue, "future shoudl not have executed by now!");
var val = result.Value;
Assert.AreEqual(numberOfIter * 10, val, "incorrect result came back.");
Assert.IsTrue(result.HasValue, "value should be marked by now!");
}
/// <summary>
/// Create a query with an anonymous object.
/// </summary>
private static void QueryTupleAnonyoumsObject()
{
var q = new QueriableDummy<singleIntNtuple>();
q
.Select(e => new { col2 = (int)e.run + 1, col3 = e.run + 2, col1 = e.run})
.AsTTree(outputROOTFile: new FileInfo("hi.root"));
}
public void SimpleMultBy2()
{
// An end-to-end code test to see if we can generate code to multiply by 2.
var q = new QueriableDummy<ntup>();
var mym = new MyCode();
var i = q.Select(e => mym.MultBy2(e.run)).Where(x => x > 2).Count();
DummyQueryExectuor.FinalResult.DumpCodeToConsole();
Assert.IsTrue(DummyQueryExectuor.FinalResult.DumpCode().Where(l => l.Contains("*2")).Any());
}
public void BadObjectMultBy2()
{
// An end-to-end code test to see if we can generate code to multiply by 2.
var q = new QueriableDummy<ntup>();
var mym = new MyBrokenCode();
var i = q.Select(e => mym.MultBy2(e.run)).Where(x => x > 2).Count();
}
public void CacheWhenIncludesChange()
{
// Make sure that when the C++ code changes, the cache key for lookup of results will also change.
var q = new QueriableDummy<ntup>();
var mym = new MyModifiableCode();
mym.LOC = new string[] { "int i = 0;", "MultBy2 = 10;" };
var i = q.Select(e => mym.MultBy2(e.run)).Where(x => x > 2).Count();
var query = DummyQueryExectuor.LastQueryModel;
// Set the LOC to something.
mym.Includes = new string[] { "TMVAReader.h" };
var str1 = FormattingQueryVisitor.Format(query);
mym.Includes = new string[] { "TFile.h" };
var str2 = FormattingQueryVisitor.Format(query);
Console.WriteLine(str1);
Console.WriteLine(str2);
Assert.AreNotEqual(str1, str2);
}
/// <summary>
/// We forget to initalize a varaible. Use to make sure the system gives a good
/// error so the user can figure out what is going on.
/// </summary>
private static void QueryTupleOurCustomObjectMissingVar()
{
var q = new QueriableDummy<singleIntNtuple>();
q
.Select(e => new ourCustomObject() { col2 = (int)e.run + 1, col3 = e.run + 2 })
.AsTTree(outputROOTFile: new FileInfo("hi.root"));
}
/// <summary>
/// Generage a query that fills all variable type.
/// </summary>
private static void QueryTupleAllTypes()
{
var q = new QueriableDummy<singleIntNtuple>();
q
.Select(e => new customObjectAllValidTypes() { vDouble = (double)e.run, vBool = e.run == 10, vInt = (int)e.run })
.AsTTree(outputROOTFile: new FileInfo("allguys.root"));
}
public void CacheObjectWhenCPPChanges()
{
TestUtils.ResetLINQLibrary();
// Make sure that when the C++ code changes, the cache key for lookup of results will also change.
var q = new QueriableDummy<ntup>();
var i = q.Select(e => DoItClass.DoIt(e.run)).Where(x => x > 2).Count();
var query = DummyQueryExectuor.LastQueryModel;
// Look for a hash value.
var str1 = FormattingQueryVisitor.Format(query);
Console.WriteLine(str1);
var m = Regex.Match(str1, @"DoIt([^\(]+)");
Assert.IsTrue(m.Success);
}
/// <summary>
/// Reset the leaf names
/// </summary>
private static void QueryTupleOurCustomObjectCustomLeafNames()
{
var q = new QueriableDummy<singleIntNtuple>();
q
.Select(e => new ourCustomObject() { col1 = e.run, col2 = (int)e.run + 1, col3 = e.run + 2 })
.AsTTree("DataTree", "this is a test", null, "c1", "c2");
}
/// <summary>
/// Generate a tree against a byte, a type that we don't currently support.
/// </summary>
private static void QueryTupleWithBadType()
{
var q = new QueriableDummy<singleIntNtuple>();
q
.Select(e => new customObjectWithByte() { Var1 = (byte)(e.run + 1) })
.AsTTree("DataTree", "not going to happen", null, "c1", "c2");
}
/// <summary>
/// Simple query for a customized object.
/// </summary>
private static void QueryTupleOurCustomObjectTitleAndNameDefaultFile()
{
var q = new QueriableDummy<singleIntNtuple>();
q
.Select(e => new ourCustomObject() { col1 = e.run, col2 = (int)e.run + 1, col3 = e.run + 2 })
.AsTTree("PhysicsTree", "Data that we've written for a physics tree");
}