LoadInstrumentTest.h

#ifndef LOADINSTRUMENTTEST_H_
#define LOADINSTRUMENTTEST_H_

#include "MantidAPI/Algorithm.h"
#include "MantidAPI/AnalysisDataService.h"
#include "MantidAPI/Axis.h"
#include "MantidAPI/ExperimentInfo.h"
#include "MantidAPI/FrameworkManager.h"
#include "MantidAPI/InstrumentDataService.h"
#include "MantidAPI/Workspace.h"
#include "MantidAPI/WorkspaceFactory.h"
#include "MantidDataHandling/LoadInstrument.h"
#include "MantidDataObjects/Workspace2D.h"
#include "MantidGeometry/Instrument/FitParameter.h"
#include "MantidGeometry/Instrument.h"
#include "MantidGeometry/Instrument/RectangularDetector.h"
#include "MantidKernel/Exception.h"
#include "MantidKernel/Strings.h"
#include "MantidTestHelpers/WorkspaceCreationHelper.h"
#include <cxxtest/TestSuite.h>

#include <fstream>
#include <string>
#include <vector>

using namespace Mantid;
using namespace Mantid::API;
using namespace Mantid::Kernel;
using namespace Mantid::Geometry;
using namespace Mantid::DataHandling;
using namespace Mantid::DataObjects;

class LoadInstrumentTest : public CxxTest::TestSuite {
public:
  void testInit() {
    TS_ASSERT(!loader.isInitialized());
    loader.initialize();
    TS_ASSERT(loader.isInitialized());
  }

  void testExecHET() {
    if (!loader.isInitialized())
      loader.initialize();

    // create a workspace with some sample data
    wsName = "LoadInstrumentTestHET";
    int histogramNumber = 2584;
    int timechannels = 100;
    Workspace_sptr ws = WorkspaceFactory::Instance().create(
        "Workspace2D", histogramNumber, timechannels, timechannels);
    Workspace2D_sptr ws2D = boost::dynamic_pointer_cast<Workspace2D>(ws);
    // loop to create data
    for (int i = 0; i < histogramNumber; i++) {
      boost::shared_ptr<Mantid::MantidVec> timeChannelsVec(
          new Mantid::MantidVec),
          v(new Mantid::MantidVec), e(new Mantid::MantidVec);
      timeChannelsVec->resize(timechannels);
      v->resize(timechannels);
      e->resize(timechannels);
      // timechannels
      for (int j = 0; j < timechannels; j++) {
        (*timeChannelsVec)[j] = j * 100;
        (*v)[j] = (i + j) % 256;
        (*e)[j] = (i + j) % 78;
      }
      // Populate the workspace.
      ws2D->setX(i, timeChannelsVec);
      ws2D->setData(i, v, e);
    }

    // put this workspace in the data service
    TS_ASSERT_THROWS_NOTHING(AnalysisDataService::Instance().add(wsName, ws2D));
    // We want to test id the spectra mapping changes
    TS_ASSERT_EQUALS(ws2D->getSpectrum(0)->getSpectrumNo(), 1);
    TS_ASSERT_EQUALS(ws2D->getSpectrum(256)->getSpectrumNo(), 257);
    TS_ASSERT_EQUALS(ws2D->getNumberHistograms(), 2584);

    loader.setPropertyValue("Filename", "HET_Definition.xml");
    loader.setProperty("RewriteSpectraMap", OptionalBool(true));
    inputFile = loader.getPropertyValue("Filename");
    loader.setPropertyValue("Workspace", wsName);

    std::string result;
    TS_ASSERT_THROWS_NOTHING(result = loader.getPropertyValue("Filename"));
    TS_ASSERT(!result.compare(inputFile));

    TS_ASSERT_THROWS_NOTHING(result = loader.getPropertyValue("Workspace"));
    TS_ASSERT(!result.compare(wsName));

    TS_ASSERT_THROWS_NOTHING(loader.execute());

    TS_ASSERT(loader.isExecuted());

    TS_ASSERT_EQUALS(loader.getPropertyValue("MonitorList"), "601,602,603,604");

    //    std::vector<detid_t> dets = ws2D->getInstrument()->getDetectorIDs();
    //    std::cout << dets.size() << " detectors in the instrument" <<
    //    std::endl;
    //    for (size_t i=0; i<dets.size(); i++)
    //    {
    //      if (i % 10 == 0) std::cout << std::endl;
    //      std::cout << dets[i] << ", ";
    //    }

    // Get back the saved workspace
    MatrixWorkspace_sptr output;
    TS_ASSERT_THROWS_NOTHING(
        output = AnalysisDataService::Instance().retrieveWS<MatrixWorkspace>(
            wsName));

    boost::shared_ptr<const Instrument> i =
        output->getInstrument()->baseInstrument();
    boost::shared_ptr<const IComponent> source = i->getSource();
    TS_ASSERT_EQUALS(source->getName(), "undulator");
    TS_ASSERT_DELTA(source->getPos().Y(), 0.0, 0.01);

    boost::shared_ptr<const IComponent> samplepos = i->getSample();
    TS_ASSERT_EQUALS(samplepos->getName(), "nickel-holder");
    TS_ASSERT_DELTA(samplepos->getPos().Z(), 0.0, 0.01);

    boost::shared_ptr<const IDetector> ptrDet103 = i->getDetector(103);
    TS_ASSERT_EQUALS(ptrDet103->getID(), 103);
    TS_ASSERT_EQUALS(ptrDet103->getName(), "pixel");
    TS_ASSERT_DELTA(ptrDet103->getPos().X(), 0.4013, 0.01);
    TS_ASSERT_DELTA(ptrDet103->getPos().Z(), 2.4470, 0.01);
    double d = ptrDet103->getPos().distance(samplepos->getPos());
    TS_ASSERT_DELTA(d, 2.512, 0.0001);
    double cmpDistance = ptrDet103->getDistance(*samplepos);
    TS_ASSERT_DELTA(cmpDistance, 2.512, 0.0001);

    // test if detector with det_id=603 has been marked as a monitor
    boost::shared_ptr<const IDetector> ptrMonitor = i->getDetector(601);
    TS_ASSERT(ptrMonitor->isMonitor());

    // Spectra mapping has been updated
    TS_ASSERT_EQUALS(output->getAxis(1)->spectraNo(0), 1);
    TS_ASSERT_EQUALS(output->getAxis(1)->spectraNo(255), 256);
    TS_ASSERT_EQUALS(output->getAxis(1)->spectraNo(256), 257);
    TS_ASSERT_EQUALS(output->getAxis(1)->spectraNo(257), 258);

    std::set<detid_t> ids_from_map = output->getSpectrum(257)->getDetectorIDs();
    IDetector_const_sptr det_from_ws = output->getDetector(257);
    TS_ASSERT_EQUALS(ids_from_map.size(), 1);
    TS_ASSERT_EQUALS(*ids_from_map.begin(), 602);
    TS_ASSERT_EQUALS(det_from_ws->getID(), 602);

    // also a few tests on the last detector and a test for the one beyond the
    // last
    boost::shared_ptr<const IDetector> ptrDetLast = i->getDetector(413256);
    TS_ASSERT_EQUALS(ptrDetLast->getID(), 413256);
    TS_ASSERT_EQUALS(ptrDetLast->getName(), "pixel");
    TS_ASSERT_THROWS(i->getDetector(413257), Exception::NotFoundError);

    // Test input data is unchanged
    Workspace2D_sptr output2DInst =
        boost::dynamic_pointer_cast<Workspace2D>(output);
    // Should be 2584
    TS_ASSERT_EQUALS(output2DInst->getNumberHistograms(), histogramNumber);

    // Check running algorithm for same XML file leads to same instrument object
    // being attached
    boost::shared_ptr<Instrument> instr = boost::make_shared<Instrument>();
    output->setInstrument(instr);
    TS_ASSERT_EQUALS(output->getInstrument()->baseInstrument(), instr);
    LoadInstrument loadAgain;
    TS_ASSERT_THROWS_NOTHING(loadAgain.initialize());
    loadAgain.setPropertyValue("Filename", inputFile);
    loadAgain.setPropertyValue("Workspace", wsName);
    loadAgain.setProperty("RewriteSpectraMap", OptionalBool(true));
    TS_ASSERT_THROWS_NOTHING(loadAgain.execute());
    TS_ASSERT_EQUALS(output->getInstrument()->baseInstrument(), i);

    // Valid-from/to
    Kernel::DateAndTime validFrom("1900-01-31T23:59:59");
    Kernel::DateAndTime validTo("2100-01-31 23:59:59");
    TS_ASSERT_EQUALS(i->getValidFromDate(), validFrom);
    TS_ASSERT_EQUALS(i->getValidToDate(), validTo);

    AnalysisDataService::Instance().remove(wsName);
  }

  void testExecSLS() {
    LoadInstrument loaderSLS;

    TS_ASSERT_THROWS_NOTHING(loaderSLS.initialize());

    // create a workspace with some sample data
    wsName = "LoadInstrumentTestSLS";
    Workspace_sptr ws =
        WorkspaceFactory::Instance().create("Workspace2D", 1, 1, 1);
    Workspace2D_sptr ws2D = boost::dynamic_pointer_cast<Workspace2D>(ws);

    // put this workspace in the data service
    TS_ASSERT_THROWS_NOTHING(AnalysisDataService::Instance().add(wsName, ws2D));
    loaderSLS.setPropertyValue("Filename", "SANDALS_Definition.xml");
    loaderSLS.setProperty("RewriteSpectraMap", OptionalBool(true));
    inputFile = loaderSLS.getPropertyValue("Filename");

    loaderSLS.setPropertyValue("Workspace", wsName);

    std::string result;
    TS_ASSERT_THROWS_NOTHING(result = loaderSLS.getPropertyValue("Filename"));
    TS_ASSERT(!result.compare(inputFile));

    TS_ASSERT_THROWS_NOTHING(result = loaderSLS.getPropertyValue("Workspace"));
    TS_ASSERT(!result.compare(wsName));

    TS_ASSERT_THROWS_NOTHING(loaderSLS.execute());

    TS_ASSERT(loaderSLS.isExecuted());

    // Get back the saved workspace
    MatrixWorkspace_sptr output;
    TS_ASSERT_THROWS_NOTHING(
        output = AnalysisDataService::Instance().retrieveWS<MatrixWorkspace>(
            wsName));

    boost::shared_ptr<const Instrument> i = output->getInstrument();
    boost::shared_ptr<const IComponent> source = i->getSource();
    TS_ASSERT_EQUALS(source->getName(), "undulator");
    TS_ASSERT_DELTA(source->getPos().Z(), -11.016, 0.01);

    boost::shared_ptr<const IObjComponent> samplepos =
        boost::dynamic_pointer_cast<const IObjComponent>(i->getSample());
    TS_ASSERT_EQUALS(samplepos->getName(), "nickel-holder");
    TS_ASSERT_DELTA(samplepos->getPos().Y(), 0.0, 0.01);

    boost::shared_ptr<const IDetector> ptrDet = i->getDetector(101);
    TS_ASSERT_EQUALS(ptrDet->getID(), 101);

    boost::shared_ptr<const IDetector> ptrMonitor = i->getDetector(1);
    TS_ASSERT(ptrMonitor->isMonitor());

    boost::shared_ptr<const IDetector> ptrDetShape = i->getDetector(102);
    TS_ASSERT(ptrDetShape->isValid(V3D(0.0, 0.0, 0.0) + ptrDetShape->getPos()));
    TS_ASSERT(
        ptrDetShape->isValid(V3D(0.0, 0.0, 0.000001) + ptrDetShape->getPos()));
    TS_ASSERT(ptrDetShape->isValid(V3D(0.005, 0.1, 0.000002) +
                                   ptrDetShape->getPos()));

    // test of sample shape
    TS_ASSERT(samplepos->isValid(V3D(0.0, 0.0, 0.005) + samplepos->getPos()));
    TS_ASSERT(!samplepos->isValid(V3D(0.0, 0.0, 0.05) + samplepos->getPos()));

    AnalysisDataService::Instance().remove(wsName);
  }

  void testExecNIMROD() {
    LoadInstrument loaderNIMROD;

    TS_ASSERT_THROWS_NOTHING(loaderNIMROD.initialize());

    // create a workspace with some sample data
    wsName = "LoadInstrumentTestNIMROD";
    Workspace_sptr ws =
        WorkspaceFactory::Instance().create("Workspace2D", 1, 1, 1);
    Workspace2D_sptr ws2D = boost::dynamic_pointer_cast<Workspace2D>(ws);

    // put this workspace in the data service
    TS_ASSERT_THROWS_NOTHING(AnalysisDataService::Instance().add(wsName, ws2D));

    loaderNIMROD.setPropertyValue("Filename", "NIM_Definition.xml");
    loaderNIMROD.setProperty("RewriteSpectraMap", OptionalBool(true));
    inputFile = loaderNIMROD.getPropertyValue("Filename");

    loaderNIMROD.setPropertyValue("Workspace", wsName);

    std::string result;
    TS_ASSERT_THROWS_NOTHING(result =
                                 loaderNIMROD.getPropertyValue("Filename"));
    TS_ASSERT(!result.compare(inputFile));

    TS_ASSERT_THROWS_NOTHING(result =
                                 loaderNIMROD.getPropertyValue("Workspace"));
    TS_ASSERT(!result.compare(wsName));

    TS_ASSERT_THROWS_NOTHING(loaderNIMROD.execute());

    TS_ASSERT(loaderNIMROD.isExecuted());

    // Get back the saved workspace
    MatrixWorkspace_sptr output;
    TS_ASSERT_THROWS_NOTHING(
        output = AnalysisDataService::Instance().retrieveWS<MatrixWorkspace>(
            wsName));

    boost::shared_ptr<const Instrument> i = output->getInstrument();

    boost::shared_ptr<const IDetector> ptrDet = i->getDetector(20201001);
    TS_ASSERT_EQUALS(ptrDet->getName(), "det 1");
    TS_ASSERT_EQUALS(ptrDet->getID(), 20201001);
    TS_ASSERT_DELTA(ptrDet->getPos().X(), -0.0909, 0.0001);
    TS_ASSERT_DELTA(ptrDet->getPos().Y(), 0.3983, 0.0001);
    TS_ASSERT_DELTA(ptrDet->getPos().Z(), 4.8888, 0.0001);

    AnalysisDataService::Instance().remove(wsName);
  }

  void testExecHRP2() {
    // Test Parameter file in instrument folder is used by an IDF file not in
    // the instrument folder
    doTestParameterFileSelection("IDFs_for_UNIT_TESTING/HRPD_Definition.xml",
                                 "HRPD_Parameters.xml", "S");
  }

  void testExecHRP3() {
    // Test Parameter file in instrument folder is used by an IDF file not in
    // the instrument folder and
    // with an extension of its name after the 'Definition' not present in a
    // parameter file.
    doTestParameterFileSelection(
        "IDFs_for_UNIT_TESTING/HRPD_Definition_Test3.xml",
        "HRPD_Parameters.xml", "S");
  }

  void testExecHRP4() {
    // Test Parameter file outside of instrument folder is used by an IDF file
    // in the same folder and
    // with the same extension ('_Test4') of its name after the 'Definition' or
    // 'Parameter'.
    doTestParameterFileSelection(
        "IDFs_for_UNIT_TESTING/HRPD_Definition_Test4.xml",
        "IDFs_for_UNIT_TESTING/HRPD_Parameters_Test4.xml", "T");
  }

  void testExecHRP5() {
    // Test Parameter file outside instrument folder is used by an IDF file in
    // the same folder
    doTestParameterFileSelection(
        "IDFs_for_UNIT_TESTING/HRPDTEST_Definition.xml",
        "IDFs_for_UNIT_TESTING/HRPDTEST_Parameters.xml", "U");
  }

  void testExecHRP6() {
    // Test Parameter file outside of instrument folder is used by an IDF file
    // in the same folder and
    // with the same extension ('_Test6') of its name after the 'Definition' or
    // 'Parameter'
    // even though there is a definition file without an extension in the same
    // folder.
    doTestParameterFileSelection(
        "IDFs_for_UNIT_TESTING/HRPDTEST_Definition_Test6.xml",
        "IDFs_for_UNIT_TESTING/HRPDTEST_Parameters_Test6.xml", "V");
  }

  void testExecHRP7() {
    // Test Parameter file outside instrument folder is used by an IDF file in
    // same instrument folder and
    // with an extension of its name after the 'Definition' not present in a
    // parameter file.
    doTestParameterFileSelection(
        "IDFs_for_UNIT_TESTING/HRPDTEST_Definition_Test7.xml",
        "HRPDTEST_Parameters.xml", "U");
  }

  void testNeutronicPositions() {
    // Make sure the IDS is empty
    InstrumentDataServiceImpl &IDS = InstrumentDataService::Instance();
    IDS.clear();

    LoadInstrument loader;
    loader.initialize();
    loader.setPropertyValue("Filename",
                            "IDFs_for_UNIT_TESTING/INDIRECT_Definition.xml");
    MatrixWorkspace_sptr ws =
        WorkspaceFactory::Instance().create("Workspace2D", 1, 1, 1);
    loader.setProperty("Workspace", ws);
    loader.setProperty("RewriteSpectraMap", OptionalBool(true));
    TS_ASSERT(loader.execute());

    // This kind of IDF should lead to 2 instrument definitions - the physical
    // and the neutronic
    // But only 1 goes into the IDS (the neutronic instrument holds the physical
    // instrument within itself)
    TS_ASSERT_EQUALS(IDS.size(), 1);
    if (IDS.size() != 1)
      return;
    TS_ASSERT_EQUALS(IDS.getObjects()[0]->getName(), "INDIRECT");

    // Retrieve the neutronic instrument from the InstrumentDataService
    Instrument_const_sptr neutronicInst = IDS.getObjects()[0];
    // And pull out a handle to the physical instrument from within the
    // neutronic one
    Instrument_const_sptr physicalInst = neutronicInst->getPhysicalInstrument();
    // They should not be the same object
    TS_ASSERT_DIFFERS(physicalInst.get(), neutronicInst.get());
    // Not true in general, but in this case we should not be getting a
    // paramaterized instrument
    TS_ASSERT(!physicalInst->isParametrized());

    // Check the positions of the 6 detectors in the physical instrument
    TS_ASSERT_EQUALS(physicalInst->getDetector(1000)->getPos(), V3D(0, 0, 0));
    TS_ASSERT_EQUALS(physicalInst->getDetector(1001)->getPos(), V3D(0, 1, 0));
    TS_ASSERT_EQUALS(physicalInst->getDetector(1002)->getPos(), V3D(1, 0, 0));
    TS_ASSERT_EQUALS(physicalInst->getDetector(1003)->getPos(), V3D(1, 1, 0));
    TS_ASSERT_EQUALS(physicalInst->getDetector(1004)->getPos(), V3D(2, 0, 0));
    TS_ASSERT_EQUALS(physicalInst->getDetector(1005)->getPos(), V3D(2, 1, 0));

    // Check the right instrument ended up on the workspace
    TS_ASSERT_EQUALS(neutronicInst.get(),
                     ws->getInstrument()->baseInstrument().get());
    // Check the neutronic positions
    TS_ASSERT_EQUALS(neutronicInst->getDetector(1000)->getPos(), V3D(2, 2, 0));
    TS_ASSERT_EQUALS(neutronicInst->getDetector(1001)->getPos(), V3D(2, 3, 0));
    TS_ASSERT_EQUALS(neutronicInst->getDetector(1002)->getPos(), V3D(3, 2, 0));
    TS_ASSERT_EQUALS(neutronicInst->getDetector(1003)->getPos(), V3D(3, 3, 0));
    // Note that one of the physical pixels doesn't exist in the neutronic space
    TS_ASSERT_THROWS(neutronicInst->getDetector(1004),
                     Exception::NotFoundError);
    TS_ASSERT_EQUALS(neutronicInst->getDetector(1005)->getPos(), V3D(4, 3, 0));

    // Check that the first 2 detectors share the same shape in the physical
    // instrument...
    TS_ASSERT_EQUALS(physicalInst->getDetector(1000)->shape(),
                     physicalInst->getDetector(1001)->shape())
    // ...but not in the neutronic instrument
    TS_ASSERT_DIFFERS(neutronicInst->getDetector(1000)->shape(),
                      neutronicInst->getDetector(1001)->shape())
    // Also, the same shape is shared between the corresponding '1000' detectors
    TS_ASSERT_EQUALS(physicalInst->getDetector(1000)->shape(),
                     neutronicInst->getDetector(1000)->shape())

    // Check the monitor is in the same place in each instrument
    TS_ASSERT_EQUALS(physicalInst->getDetector(1)->getPos(),
                     neutronicInst->getDetector(1)->getPos());
    // ...but is not the same object
    TS_ASSERT_DIFFERS(physicalInst->getDetector(1).get(),
                      neutronicInst->getDetector(1).get());

    // Clean up
    IDS.clear();
  }

  void test_loading_via_InstrumentXML_property() {
    // Make sure the IDS is empty
    InstrumentDataServiceImpl &IDS = InstrumentDataService::Instance();
    IDS.clear();

    // Minimal XML instrument, inspired by IDF_for_UNIT_TESTING3.xml
    const std::string instrumentXML =
        "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"
        "<instrument name=\"xmlInst\" valid-from=\"1900-01-31 23:59:59\" "
        "valid-to=\"2100-01-31 23:59:59\" "
        "last-modified=\"2010-10-06T16:21:30\">"
        "<defaults />"
        "<component type=\"panel\" idlist=\"idlist_for_bank1\">"
        "<location r=\"0\" t=\"0\" rot=\"0\" axis-x=\"0\" axis-y=\"1\" "
        "axis-z=\"0\" name=\"bank1\" xpixels=\"3\" ypixels=\"2\" />"
        "</component>"
        "<type is=\"detector\" name=\"panel\">"
        "<properties/>"
        "<component type=\"pixel\">"
        "<location y=\"1\" x=\"1\"/>"
        "</component>"
        "</type>"
        "<type is=\"detector\" name=\"pixel\">"
        "<cuboid id=\"pixel-shape\" />"
        "<algebra val=\"pixel-shape\"/>"
        "</type>"
        "<idlist idname=\"idlist_for_bank1\">"
        "<id start=\"1005\" end=\"1005\" />"
        "</idlist>"
        "</instrument>";

    LoadInstrument instLoader;
    instLoader.setRethrows(true);
    instLoader.initialize();
    instLoader.setProperty("RewriteSpectraMap", OptionalBool(true));
    instLoader.setProperty("Workspace", WorkspaceFactory::Instance().create(
                                            "EventWorkspace", 1, 1, 1));
    instLoader.setProperty("InstrumentXML", instrumentXML);
    instLoader.setProperty(
        "InstrumentName",
        "Nonsense"); // Want to make sure it doesn't matter what we call it

    instLoader.execute();

    TS_ASSERT_EQUALS(1, IDS.size())
  }

  void test_failure_if_InstrumentXML_property_set_but_not_InstrumentName() {
    LoadInstrument instLoader;
    instLoader.initialize();
    instLoader.setProperty("Workspace", WorkspaceFactory::Instance().create(
                                            "EventWorkspace", 1, 1, 1));
    instLoader.setProperty("InstrumentXML", "<doesn't matter what>");
    instLoader.setProperty("RewriteSpectraMap", OptionalBool(true));
    TS_ASSERT(!instLoader.execute())
  }

  void test_failure_if_InstrumentXML_is_malformed() {
    LoadInstrument instLoader;
    instLoader.initialize();
    instLoader.setProperty("Workspace", WorkspaceFactory::Instance().create(
                                            "EventWorkspace", 1, 1, 1));
    instLoader.setProperty("InstrumentXML", "<instrument>");
    instLoader.setProperty("InstrumentName", "Nonsense");
    instLoader.setProperty("RewriteSpectraMap", OptionalBool(true));

    TS_ASSERT(!instLoader.execute())
  }

  void test_loading_default_view() {
    // Make sure the IDS is empty
    InstrumentDataServiceImpl &IDS = InstrumentDataService::Instance();
    IDS.clear();

    // Minimal XML instrument
    const std::string instrumentXML =
        "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"
        "<instrument name=\"xmlInst\" valid-from=\"1900-01-31 23:59:59\" "
        "valid-to=\"2100-01-31 23:59:59\" "
        "last-modified=\"2010-10-06T16:21:30\">"
        "<defaults>"
        "<!-- view -->"
        "</defaults>"

        "<component type=\"panel\" idlist=\"idlist_for_bank1\">"
        "<location r=\"0\" t=\"0\" rot=\"0\" axis-x=\"0\" axis-y=\"1\" "
        "axis-z=\"0\" name=\"bank1\" xpixels=\"3\" ypixels=\"2\" />"
        "</component>"
        "<type is=\"detector\" name=\"panel\">"
        "<properties/>"
        "<component type=\"pixel\">"
        "<location y=\"1\" x=\"1\"/>"
        "</component>"
        "</type>"
        "<type is=\"detector\" name=\"pixel\">"
        "<cuboid id=\"pixel-shape\" />"
        "<algebra val=\"pixel-shape\"/>"
        "</type>"
        "<idlist idname=\"idlist_for_bank1\">"
        "<id start=\"1005\" end=\"1005\" />"
        "</idlist>"
        "</instrument>";

    LoadInstrument instLoader;
    instLoader.setRethrows(true);
    instLoader.initialize();
    instLoader.setProperty("Workspace", WorkspaceFactory::Instance().create(
                                            "EventWorkspace", 1, 1, 1));
    instLoader.setProperty("InstrumentXML", instrumentXML);
    instLoader.setProperty("RewriteSpectraMap", OptionalBool(true));
    instLoader.setProperty(
        "InstrumentName",
        "Nonsense"); // Want to make sure it doesn't matter what we call it

    instLoader.execute();

    TS_ASSERT_EQUALS(1, IDS.size());
    // test that the default default view is "3D"
    auto instr = IDS.getObjects().front();
    TS_ASSERT_EQUALS(instr->getDefaultView(), "3D");
    IDS.clear();

    // explicitely set the default instrument view
    const std::string instrumentXMLwithView = Mantid::Kernel::Strings::replace(
        instrumentXML, "<!-- view -->",
        "<default-view view=\"cylindrical_y\"/>");

    instLoader.setProperty("Workspace", WorkspaceFactory::Instance().create(
                                            "EventWorkspace", 1, 1, 1));
    instLoader.setProperty("InstrumentXML", instrumentXMLwithView);
    instLoader.setProperty("RewriteSpectraMap", OptionalBool(true));
    instLoader.setProperty(
        "InstrumentName",
        "Nonsense"); // Want to make sure it doesn't matter what we call it

    instLoader.execute();

    TS_ASSERT_EQUALS(1, IDS.size());
    // test that the default view is cylindrical_y
    instr = IDS.getObjects().front();
    TS_ASSERT_EQUALS(instr->getDefaultView(), "CYLINDRICAL_Y");
    IDS.clear();
  }

private:
  // @param filename Filename to an IDF
  // @param paramFilename Expected parameter file to be loaded as part of
  // LoadInstrument
  // @param par A specific parameter to check if have been loaded
  void doTestParameterFileSelection(std::string filename,
                                    std::string paramFilename,
                                    std::string par) {
    InstrumentDataService::Instance().clear();

    LoadInstrument loader;

    TS_ASSERT_THROWS_NOTHING(loader.initialize());

    // create a workspace with some sample data
    wsName = "LoadInstrumentTestForParameterFileSelection";
    Workspace_sptr ws =
        WorkspaceFactory::Instance().create("Workspace2D", 1, 1, 1);
    Workspace2D_sptr ws2D = boost::dynamic_pointer_cast<Workspace2D>(ws);

    // put this workspace in the data service
    TS_ASSERT_THROWS_NOTHING(AnalysisDataService::Instance().add(wsName, ws2D));

    // load IDF
    loader.setPropertyValue("Filename", filename);
    loader.setProperty("RewriteSpectraMap", OptionalBool(true));
    inputFile = loader.getPropertyValue("Filename");
    loader.setPropertyValue("Workspace", wsName);
    TS_ASSERT_THROWS_NOTHING(loader.execute());
    TS_ASSERT(loader.isExecuted());

    // Get back the saved workspace
    MatrixWorkspace_sptr output;
    TS_ASSERT_THROWS_NOTHING(
        output = AnalysisDataService::Instance().retrieveWS<MatrixWorkspace>(
            wsName));

    boost::shared_ptr<const Instrument> i = output->getInstrument();

    // test if a dummy parameter has been read in
    boost::shared_ptr<const IComponent> comp =
        i->getComponentByName("bank_90degnew");
    TS_ASSERT_EQUALS(comp->getName(), "bank_90degnew");

    ParameterMap &paramMap = output->instrumentParameters();

    // It's "X0" in parameter file
    // IDFs_for_UNIT_TESTING/HRPD_Parameters_Test4.xml
    Parameter_sptr param = paramMap.getRecursive(&(*comp), par, "fitting");
    TS_ASSERT(param);
    if (param != 0) {
      const FitParameter &fitParam4 = param->value<FitParameter>();
      TS_ASSERT(fitParam4.getTie().compare("") == 0);
      TS_ASSERT(fitParam4.getFunction().compare("BackToBackExponential") == 0);
    } else {
      TS_FAIL("Did not select " + paramFilename + " for " + filename);
    }

    AnalysisDataService::Instance().remove(wsName);
  }

  LoadInstrument loader;
  std::string inputFile;
  std::string wsName;
};

class LoadInstrumentTestPerformance : public CxxTest::TestSuite {
public:
  MatrixWorkspace_sptr ws;

  void setUp() { ws = WorkspaceCreationHelper::Create2DWorkspace(1, 2); }

  void doTest(std::string filename, size_t numTimes = 1) {
    for (size_t i = 0; i < numTimes; ++i) {
      // Remove any existing instruments, so each time they are loaded.
      InstrumentDataService::Instance().clear();
      // Load it fresh
      LoadInstrument loader;
      loader.initialize();
      loader.setProperty("RewriteSpectraMap", OptionalBool(true));
      loader.setProperty("Workspace", ws);
      loader.setPropertyValue("Filename", filename);
      loader.execute();
      TS_ASSERT(loader.isExecuted());
    }
  }

  void test_GEM() { doTest("GEM_Definition.xml", 10); }

  void test_WISH() { doTest("WISH_Definition.xml", 1); }

  void test_BASIS() { doTest("BASIS_Definition_0-20130119.xml", 5); }

  void test_CNCS() { doTest("CNCS_Definition.xml", 5); }

  void test_SEQUOIA() { doTest("SEQUOIA_Definition.xml", 5); }

  void test_POWGEN_2011() { doTest("POWGEN_Definition_2011-02-25.xml", 10); }

  void test_TOPAZ_2010() { doTest("TOPAZ_Definition_2010.xml", 1); }

  void test_TOPAZ_2011() { doTest("TOPAZ_Definition_2011-01-01.xml", 1); }

  void test_SNAP() { doTest("SNAP_Definition.xml", 1); }
};

#endif /*LOADINSTRUMENTTEST_H_*/