PropertyNexusTest.h

#ifndef MANTID_API_PROPERTYNEXUSTEST_H_
#define MANTID_API_PROPERTYNEXUSTEST_H_

#include "MantidKernel/DateAndTime.h"
#include "MantidKernel/PropertyNexus.h"
#include "MantidKernel/PropertyWithValue.h"
#include "MantidKernel/System.h"
#include "MantidKernel/TimeSeriesProperty.h"
#include "MantidKernel/Timer.h"
#include "MantidTestHelpers/NexusTestHelper.h"
#include <cxxtest/TestSuite.h>

using namespace Mantid;
using namespace Mantid::API;
using namespace Mantid::Kernel;
using Mantid::Types::Core::DateAndTime;

class PropertyNexusTest : 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 PropertyNexusTest *createSuite() { return new PropertyNexusTest(); }
  static void destroySuite(PropertyNexusTest *suite) { delete suite; }

  /** Compare a property */
  template <typename T> void check_prop(Property *prop, T *other) {
    T *p = dynamic_cast<T *>(prop);
    TSM_ASSERT("Loaded property was not of the expected type", p);
    if (!p)
      return;
    TS_ASSERT_EQUALS(p->value(), other->value());
  }

  void test_saving_then_loading() {
    NexusTestHelper th(true);
    th.createFile("PropertyNexusTest.nxs");
    PropertyWithValue<int> pi("int_val", 123);
    PropertyWithValue<uint32_t> pu("uint_val", 123);
    PropertyWithValue<double> pd("double_val", 456.78);
    PropertyWithValue<float> pf("float_val", float(987.56));
    PropertyWithValue<std::string> ps("string_val", "supercallifragalistic");
    PropertyWithValue<std::vector<double>> pvd("vector_double_val",
                                               std::vector<double>(2, 1.4));

    pi.saveProperty(th.file);
    pu.saveProperty(th.file);
    pd.saveProperty(th.file);
    pf.saveProperty(th.file);
    ps.saveProperty(th.file);
    pvd.saveProperty(th.file);

    TimeSeriesProperty<int> tspi("int_series");
    tspi.addValue(DateAndTime("2011-01-01T00:00:01"), 1234);
    tspi.addValue(DateAndTime("2011-01-01T00:01:02"), 4567);

    TimeSeriesProperty<double> tspd("double_series");
    tspd.addValue(DateAndTime("2011-01-01T00:00:01"), 1234.5);
    tspd.addValue(DateAndTime("2011-01-01T00:01:02"), 4567.8);

    TimeSeriesProperty<bool> tspb("bool_series");
    tspb.addValue(DateAndTime("2011-01-01T00:00:01"), true);
    tspb.addValue(DateAndTime("2011-01-01T00:01:02"), false);

    TimeSeriesProperty<std::string> tsps("string_series");
    tsps.addValue(DateAndTime("2011-01-01T00:00:01"), "help me i");
    tsps.addValue(DateAndTime("2011-01-01T00:01:02"), "am stuck in a NXS file");

    tspi.saveProperty(th.file);
    tspd.saveProperty(th.file);
    tspb.saveProperty(th.file);
    tsps.saveProperty(th.file);

    // ---- Now re-load and compare to the original ones
    // ----------------------------
    th.reopenFile();

    check_prop(PropertyNexus::loadProperty(th.file, "int_val").get(), &pi);
    check_prop(PropertyNexus::loadProperty(th.file, "uint_val").get(), &pu);
    check_prop(PropertyNexus::loadProperty(th.file, "double_val").get(), &pd);
    check_prop(PropertyNexus::loadProperty(th.file, "float_val").get(), &pf);
    check_prop(PropertyNexus::loadProperty(th.file, "string_val").get(), &ps);
    check_prop(PropertyNexus::loadProperty(th.file, "vector_double_val").get(),
               &pvd);

    check_prop(PropertyNexus::loadProperty(th.file, "int_series").get(), &tspi);
    check_prop(PropertyNexus::loadProperty(th.file, "double_series").get(),
               &tspd);
    check_prop(PropertyNexus::loadProperty(th.file, "bool_series").get(),
               &tspb);
    check_prop(PropertyNexus::loadProperty(th.file, "string_series").get(),
               &tsps);
  }
};

#endif /* MANTID_API_PROPERTYNEXUSTEST_H_ */