public virtual void TestRangeScorer()
{
Expression expr = JavascriptCompiler.Compile("2*popularity");
SimpleBindings bindings = new SimpleBindings();
bindings.Add(new SortField("popularity", SortFieldType.INT64));
ValueSource vs = expr.GetValueSource(bindings);
Assert.AreEqual(1, reader.Leaves.Count);
AtomicReaderContext leaf = reader.Leaves[0];
FunctionValues values = vs.GetValues(new Dictionary <string, object>(), leaf);
// everything
ValueSourceScorer scorer = values.GetRangeScorer(leaf.Reader, "4"
, "40", true, true);
Assert.AreEqual(-1, scorer.DocID);
Assert.AreEqual(0, scorer.NextDoc());
Assert.AreEqual(1, scorer.NextDoc());
Assert.AreEqual(2, scorer.NextDoc());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, scorer.NextDoc());
// just the first doc
scorer = values.GetRangeScorer(leaf.Reader, "4", "40", false, false);
Assert.AreEqual(-1, scorer.DocID);
Assert.AreEqual(0, scorer.NextDoc());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, scorer.NextDoc());
}
public virtual void TestEquals()
{
Expression expr = JavascriptCompiler.Compile("sqrt(a) + ln(b)");
SimpleBindings bindings = new SimpleBindings();
bindings.Add(new SortField("a", SortFieldType.INT32));
bindings.Add(new SortField("b", SortFieldType.INT32));
ValueSource vs1 = expr.GetValueSource(bindings);
// same instance
Assert.AreEqual(vs1, vs1);
// null
Assert.IsFalse(vs1.Equals(null));
// other object
Assert.IsFalse(vs1.Equals("foobar"));
// same bindings and expression instances
ValueSource vs2 = expr.GetValueSource(bindings);
Assert.AreEqual(vs1.GetHashCode(), vs2.GetHashCode());
Assert.AreEqual(vs1, vs2);
// equiv bindings (different instance)
SimpleBindings bindings2 = new SimpleBindings();
bindings2.Add(new SortField("a", SortFieldType.INT32));
bindings2.Add(new SortField("b", SortFieldType.INT32));
ValueSource vs3 = expr.GetValueSource(bindings2);
Assert.AreEqual(vs1, vs3);
// different bindings (same names, different types)
SimpleBindings bindings3 = new SimpleBindings();
bindings3.Add(new SortField("a", SortFieldType.INT64));
bindings3.Add(new SortField("b", SortFieldType.INT32));
ValueSource vs4 = expr.GetValueSource(bindings3);
Assert.IsFalse(vs1.Equals(vs4));
}
/// <summary>Traverses the graph of bindings, checking there are no cycles or missing references</summary>
/// <exception cref="System.ArgumentException">if the bindings is inconsistent</exception>
public void Validate()
{
foreach (object o in map.Values)
{
if (o is Expression)
{
Expression expr = (Expression)o;
expr.GetValueSource(this);
}
}
}
/// <summary>Traverses the graph of bindings, checking there are no cycles or missing references
/// </summary>
/// <exception cref="System.ArgumentException">if the bindings is inconsistent</exception>
public void Validate()
{
foreach (object o in map.Values)
{
if (o is Expression)
{
Expression expr = (Expression)o;
try
{
expr.GetValueSource(this);
}
catch (StackOverflowException)
{
throw new ArgumentException("Recursion Error: Cycle detected originating in (" + expr.sourceText + ")");
}
}
}
}
public virtual void TestTypes()
{
Expression expr = JavascriptCompiler.Compile("2*popularity");
SimpleBindings bindings = new SimpleBindings();
bindings.Add(new SortField("popularity", SortFieldType.INT64));
ValueSource vs = expr.GetValueSource(bindings);
Assert.AreEqual(1, reader.Leaves.Count);
AtomicReaderContext leaf = reader.Leaves[0];
FunctionValues values = vs.GetValues(new Dictionary <string, object>(), leaf);
Assert.AreEqual(10, values.DoubleVal(0), 0);
Assert.AreEqual(10, values.SingleVal(0), 0);
Assert.AreEqual(10, values.Int64Val(0));
Assert.AreEqual(10, values.Int32Val(0));
Assert.AreEqual(10, values.Int16Val(0));
Assert.AreEqual((byte)10, values.ByteVal(0));
Assert.AreEqual("10.0", values.StrVal(0));
Assert.AreEqual(J2N.Numerics.Double.GetInstance(10), values.ObjectVal(0));
Assert.AreEqual(40, values.DoubleVal(1), 0);
Assert.AreEqual(40, values.SingleVal(1), 0);
Assert.AreEqual(40, values.Int64Val(1));
Assert.AreEqual(40, values.Int32Val(1));
Assert.AreEqual(40, values.Int16Val(1));
Assert.AreEqual((byte)40, values.ByteVal(1));
Assert.AreEqual("40.0", values.StrVal(1));
Assert.AreEqual(J2N.Numerics.Double.GetInstance(40), values.ObjectVal(1));
Assert.AreEqual(4, values.DoubleVal(2), 0);
Assert.AreEqual(4, values.SingleVal(2), 0);
Assert.AreEqual(4, values.Int64Val(2));
Assert.AreEqual(4, values.Int32Val(2));
Assert.AreEqual(4, values.Int16Val(2));
Assert.AreEqual((byte)4, values.ByteVal(2));
Assert.AreEqual("4.0", values.StrVal(2));
Assert.AreEqual(J2N.Numerics.Double.GetInstance(4), values.ObjectVal(2));
}