public void Build_WFS_Filters()
{
var wfsFilter = new WFSFilter();
Assert.IsFalse(wfsFilter.CanUndo);
Assert.IsFalse(wfsFilter.CanAddLogicalOperation);
Assert.IsTrue(wfsFilter.CanAddComparisionOperation);
var taxonIdEqualToOperation = new BinaryComparisionOperation(
new FieldValue("TaxonId"),
new ConstantValue("4000107"),
WFSBinaryComparisionOperator.EqualTo);
wfsFilter.AddComparisionOperation(taxonIdEqualToOperation);
Assert.AreEqual("'TaxonId' = 4000107", wfsFilter.FormulaRepresentation());
Assert.IsTrue(wfsFilter.CanAddLogicalOperation);
Assert.IsFalse(wfsFilter.CanAddComparisionOperation);
Assert.IsTrue(wfsFilter.CanUndo);
var observationCountGreaterThanOperation = new BinaryComparisionOperation(
new FieldValue("ObservationCount"),
new ConstantValue("100"),
WFSBinaryComparisionOperator.GreaterThan);
wfsFilter.AddLogicalOperation(WFSLogicalOperator.And, observationCountGreaterThanOperation);
Assert.AreEqual("('TaxonId' = 4000107 And 'ObservationCount' > 100)", wfsFilter.FormulaRepresentation());
Assert.IsTrue(wfsFilter.CanAddLogicalOperation);
Assert.IsFalse(wfsFilter.CanAddComparisionOperation);
Assert.IsTrue(wfsFilter.CanUndo);
wfsFilter.AddUnaryLogicalOperation(WFSUnaryLogicalOperator.Not);
Assert.AreEqual("Not(('TaxonId' = 4000107 And 'ObservationCount' > 100))", wfsFilter.FormulaRepresentation());
wfsFilter.Undo();
Assert.AreEqual("('TaxonId' = 4000107 And 'ObservationCount' > 100)", wfsFilter.FormulaRepresentation());
wfsFilter.Undo();
Assert.AreEqual("'TaxonId' = 4000107", wfsFilter.FormulaRepresentation());
Assert.IsTrue(wfsFilter.CanAddLogicalOperation);
Assert.IsFalse(wfsFilter.CanAddComparisionOperation);
Assert.IsTrue(wfsFilter.CanUndo);
wfsFilter.Undo();
Assert.AreEqual("", wfsFilter.FormulaRepresentation());
Assert.IsFalse(wfsFilter.CanUndo);
Assert.IsFalse(wfsFilter.CanAddLogicalOperation);
Assert.IsTrue(wfsFilter.CanAddComparisionOperation);
}
public void Test_WFS_Filters()
{
WFSFilter wfsFilter;
string strWFSRepresentation;
string strFormulaRepresentation;
var equalToOperation = new BinaryComparisionOperation(
new FieldValue("TaxonId"),
new ConstantValue("4000107"),
WFSBinaryComparisionOperator.EqualTo);
wfsFilter = new WFSFilter();
wfsFilter.Formula = equalToOperation;
strWFSRepresentation = wfsFilter.WFSRepresentation();
strFormulaRepresentation = wfsFilter.FormulaRepresentation();
Assert.AreEqual(
"<Filter><PropertyIsEqualTo><PropertyName>TaxonId</PropertyName><Literal>4000107</Literal></PropertyIsEqualTo></Filter>",
strWFSRepresentation);
var greaterThanOperation = new BinaryComparisionOperation(
new FieldValue("ObservationCount"),
new ConstantValue("100"),
WFSBinaryComparisionOperator.GreaterThan);
var andOperation = new BinaryLogicalOperation(equalToOperation, greaterThanOperation, WFSBinaryLogicalOperator.And);
wfsFilter = new WFSFilter();
wfsFilter.Formula = andOperation;
strWFSRepresentation = wfsFilter.WFSRepresentation();
strFormulaRepresentation = wfsFilter.FormulaRepresentation();
Assert.AreEqual(
"<Filter><And><PropertyIsEqualTo><PropertyName>TaxonId</PropertyName><Literal>4000107</Literal></PropertyIsEqualTo><PropertyIsGreaterThan><PropertyName>ObservationCount</PropertyName><Literal>100</Literal></PropertyIsGreaterThan></And></Filter>",
strWFSRepresentation);
var orOperation = new BinaryLogicalOperation(
andOperation,
new UnaryComparisionOperation(new FieldValue("Author"), WFSUnaryComparisionOperator.IsNull),
WFSBinaryLogicalOperator.Or);
wfsFilter = new WFSFilter();
wfsFilter.Formula = orOperation;
strWFSRepresentation = wfsFilter.WFSRepresentation();
strFormulaRepresentation = wfsFilter.FormulaRepresentation();
}
