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#ifndef MANTID_KERNEL_MATERIALXMLPARSERTEST_H_
#define MANTID_KERNEL_MATERIALXMLPARSERTEST_H_
#include <cxxtest/TestSuite.h>
#include "MantidKernel/MaterialXMLParser.h"
#include "Poco/AutoPtr.h"
#include "Poco/SAX/InputSource.h"
#include "Poco/DOM/DOMParser.h"
#include "Poco/DOM/Document.h"
#include "Poco/DOM/NodeList.h"
#include <sstream>
using Mantid::Kernel::MaterialXMLParser;
class MaterialXMLParserTest : public CxxTest::TestSuite {
public:
// This pair of boilerplate methods prevent the suite being created statically
// This means the constructor isn't called when running other tests
static MaterialXMLParserTest *createSuite() {
return new MaterialXMLParserTest();
}
static void destroySuite(MaterialXMLParserTest *suite) { delete suite; }
//----------------------------------------------------------------------------
// Success tests
//
// The assumption here is that the complex logic of building the material is
// tested by the MaterialBuilderTest. Therefore, here we just test that
// all of the attributes are handled.
//----------------------------------------------------------------------------
void test_Formula_Attribute() {
auto mat = parseMaterial("<material id=\"vanadium\" formula=\"V\"/>");
TS_ASSERT_EQUALS("vanadium", mat.name());
TS_ASSERT_DELTA(0.07223047, mat.numberDensity(), 1e-8);
}
void test_AtomicNumber_Attribute() {
auto mat = parseMaterial("<material id=\"n\" atomicnumber=\"28\"/>");
TS_ASSERT_DELTA(mat.totalScatterXSection(), 18.5, 0.0001);
TS_ASSERT_DELTA(mat.absorbXSection(), 4.49, 0.0001);
}
void test_MassNumber_Attribute() {
auto mat = parseMaterial(
"<material id=\"n\" atomicnumber=\"28\" massnumber=\"58\"/>");
TS_ASSERT_DELTA(mat.totalScatterXSection(), 26.1, 0.0001);
TS_ASSERT_DELTA(mat.absorbXSection(), 4.6, 0.0001);
}
void test_NumberDensity_Attribute() {
auto mat = parseMaterial("<material id=\"n\" atomicnumber=\"28\" "
"massnumber=\"58\" numberdensity=\"0.12\"/>");
TS_ASSERT_DELTA(0.12, mat.numberDensity(), 1e-04);
}
void test_ZParameter_And_UnitCellVolume_Attributes() {
auto mat = parseMaterial("<material id=\"a\" formula=\"Al2-O3\" "
"zparameter=\"6\" unitcellvol=\"253.54\"/>");
TS_ASSERT_DELTA(mat.numberDensity(), 0.1183245, 1e-07);
}
void test_MassDensity_Attribute() {
auto mat = parseMaterial("<material id=\"a\" formula=\"Al2-O3\" "
"massdensity=\"4\" />");
TS_ASSERT_DELTA(mat.numberDensity(), 0.0236252, 1e-07);
}
void test_TotalScattering_Attribute() {
auto mat = parseMaterial("<material id=\"a\" formula=\"Al2-O3\" "
"totalscatterxsec=\"18.1\"/>");
TS_ASSERT_DELTA(mat.totalScatterXSection(), 18.1, 1e-04);
}
void test_CoherentScattering_Attribute() {
auto mat = parseMaterial("<material id=\"a\" formula=\"Al2-O3\" "
"cohscatterxsec=\"4.6\"/>");
TS_ASSERT_DELTA(mat.cohScatterXSection(), 4.6, 1e-04);
}
void test_IncoherentScattering_Attribute() {
auto mat = parseMaterial("<material id=\"a\" formula=\"Al2-O3\" "
"incohscatterxsec=\"0.1\"/>");
TS_ASSERT_DELTA(mat.incohScatterXSection(), 0.1, 1e-04);
}
void test_Absorption_Attribute() {
auto mat = parseMaterial("<material id=\"a\" formula=\"Al2-O3\" "
"absorptionxsec=\"4.45\"/>");
TS_ASSERT_DELTA(mat.absorbXSection(), 4.45, 1e-04);
}
void test_Read_Valid_XML_Returns_Expected_Material_From_Stream_Source() {
const std::string xml = "<material id=\"vanadium\" formula=\"V\">"
"</material>";
std::istringstream instream(xml);
MaterialXMLParser parser;
auto matr = parser.parse(instream);
TS_ASSERT_EQUALS("vanadium", matr.name());
TS_ASSERT_DELTA(0.07223047, matr.numberDensity(), 1e-8);
}
//----------------------------------------------------------------------------
// Failure tests
//----------------------------------------------------------------------------
void test_Empty_Source_Throws_Error() {
std::string xml;
std::istringstream instream(xml);
MaterialXMLParser parser;
TS_ASSERT_THROWS(parser.parse(instream), std::invalid_argument);
}
void test_Missing_Or_Empty_Id_Tag_Throws_Error() {
TS_ASSERT_THROWS(parseMaterial("<material formula=\"V\">"
"</material>"),
std::invalid_argument);
TS_ASSERT_THROWS(parseMaterial("<material id=\"\" formula=\"V\">"
"</material>"),
std::invalid_argument);
}
void test_Unknown_Attribute_Throws_Error() {
TS_ASSERT_THROWS(parseMaterial("<material id=\"n\" atomic=\"28\">"
"</material>"),
std::runtime_error);
}
//----------------------------------------------------------------------------
// Non-test methods
//----------------------------------------------------------------------------
private:
Mantid::Kernel::Material parseMaterial(const std::string &text) {
using Poco::AutoPtr;
using namespace Poco::XML;
AutoPtr<Document> doc = createXMLDocument(text);
AutoPtr<NodeList> elements = doc->getElementsByTagName("material");
MaterialXMLParser parser;
return parser.parse(static_cast<Element *>(elements->item(0)));
}
Poco::AutoPtr<Poco::XML::Document>
createXMLDocument(const std::string &text) {
using Poco::AutoPtr;
using namespace Poco::XML;
std::istringstream instream(text);
InputSource src(instream);
DOMParser parser;
return parser.parse(&src);
}
};
#endif /* MANTID_KERNEL_MATERIALXMLPARSERTEST_H_ */