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/***************************************************************************
* *
* copyright : (C) 2007 The University of Toronto *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "testpsd.h"
#include <QtTest>
#include <QDir>
#include <QFile>
#include <QTemporaryFile>
#include <QXmlStreamWriter>
#include "psd.h"
#include "ksttest.h"
#include "datacollection.h"
#include "objectstore.h"
static Kst::ObjectStore _store;
void TestPSD::cleanupTestCase() {
_store.clear();
}
QDomDocument TestPSD::makeDOMElement(const QString& tag, const QString& val) {
// Should be some boundary checking in the constructor.
QDomDocument psdDOM("psddocument");
QDomElement psdElement, child;
QDomText text;
psdElement = psdDOM.createElement("psdDOMTest");
child = psdDOM.createElement("tag");
text = psdDOM.createTextNode(tag);
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("vector");
text = psdDOM.createTextNode(val);
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("samplerate");
text = psdDOM.createTextNode("128");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("average");
text = psdDOM.createTextNode("1");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("fftlength");
text = psdDOM.createTextNode("5");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("apodize");
text = psdDOM.createTextNode("1");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("apodizefunction");
text = psdDOM.createTextNode("WindowOriginal");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("gaussiansigma");
text = psdDOM.createTextNode("0.01");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("removemean");
text = psdDOM.createTextNode("1");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("vectorunits");
text = psdDOM.createTextNode("vUnits");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("rateunits");
text = psdDOM.createTextNode("rUnits");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("outputtype");
text = psdDOM.createTextNode("PSDAmplitudeSpectralDensity");
child.appendChild(text);
psdElement.appendChild(child);
child = psdDOM.createElement("interpolateholes");
text = psdDOM.createTextNode("1");
child.appendChild(text);
psdElement.appendChild(child);
psdDOM.appendChild(psdElement);
return psdDOM;
}
void TestPSD::testPSD() {
Kst::VectorPtr vp = Kst::kst_cast<Kst::Vector>(_store.createObject<Kst::Vector>());
Q_ASSERT(vp);
vp->resize(10);
vp->setDescriptiveName("tempVector");
for (int i = 0; i < 10; i++){
vp->value()[i] = i;
}
Kst::PSDPtr psd = Kst::kst_cast<Kst::PSD>(_store.createObject<Kst::PSD>());
psd->change(vp, 0.0, false, 10, false, false, QString("vUnits"), QString("rUnits"), WindowUndefined, 0.0, PSDUndefined);
QCOMPARE(psd->vector()->descriptiveName(), QLatin1String("tempVector"));
QCOMPARE(psd->output(), PSDUndefined);
QVERIFY(!psd->apodize());
QVERIFY(!psd->removeMean());
QVERIFY(!psd->average());
QCOMPARE(psd->frequency(), 0.0);
QCOMPARE(psd->apodizeFxn(), WindowUndefined);
QCOMPARE(psd->gaussianSigma(), 0.0);
Kst::VectorPtr vpVX = psd->vX();
Kst::VectorPtr vpVY = psd->vY();
QCOMPARE(vpVX->length(), 1);
QVERIFY(vpVX->value()[0] != vpVX->value()[0]);
QCOMPARE(vpVY->length(), 1);
QVERIFY(vpVY->value()[0] != vpVY->value()[0]);
for(int j = 0; j < vpVX->length(); j++){
QCOMPARE(vpVX->value()[j], &Kst::NOPOINT);
}
psd->setOutput(PSDAmplitudeSpectralDensity);
psd->setApodize(true);
psd->setRemoveMean(true);
psd->setAverage(true);
psd->setFrequency(0.1);
psd->setApodizeFxn(WindowOriginal);
psd->setGaussianSigma(0.2);
QCOMPARE(psd->vector()->descriptiveName(), QLatin1String("tempVector"));
QCOMPARE(psd->output(), PSDAmplitudeSpectralDensity);
QVERIFY(psd->apodize());
QVERIFY(psd->removeMean());
QVERIFY(psd->average());
QCOMPARE(psd->frequency(), 0.1);
QCOMPARE(psd->apodizeFxn(), WindowOriginal);
QCOMPARE(psd->gaussianSigma(), 0.2);
// doTest(psd->update(0) == Kst::Object::UPDATE);
// doTest(psd->propertyString() == ps);
// doTest(!psd->curveHints().curveName() == "");
// printf("Curve name [%s]", kstCHL[0].curveName());
// printf("X Vector name [%s]", kstCHL[0].xVectorName());
// printf("Y Vector name [%s]", kstCHL[0].yVectorName());
QTemporaryFile tf;
tf.open();
QXmlStreamWriter xml;
xml.setDevice(&tf);
xml.setAutoFormatting(true);
psd->save(xml);
QFile::remove(tf.fileName());
QDomNode n = makeDOMElement("psdDOMPsd", "psdDOMVector").firstChild();
QDomElement e = n.toElement();
//FIXME: should use factory, not this constructor. This constructor is no longer
// used anywhere in kst.
// Kst::PSDPtr psdDOM = new Kst::PSD(&_store, e);
// QCOMPARE(psdDOM->tag().tagString(), QLatin1String("psdDOMPsd"));
// QCOMPARE(psdDOM->output(), PSDAmplitudeSpectralDensity);
// QVERIFY(psdDOM->apodize());
// QVERIFY(psdDOM->removeMean());
// QVERIFY(psdDOM->average());
// QCOMPARE(psdDOM->frequency(), 128.0);
// QCOMPARE(psdDOM->apodizeFxn(), WindowOriginal);
// QCOMPARE(psdDOM->gaussianSigma(), 0.01);
// Kst::VectorPtr vpVX = psdDOM->vX();
// for(int j = 0; j < vpVX->length(); j++){
// printf("[%d][%lf]", j, vpVX->value()[j]);
// }
// Kst::VectorPtr vpVY = psdDOM->vY();
}
#ifdef KST_USE_QTEST_MAIN
QTEST_MAIN(TestPSD)
#endif
// vim: ts=2 sw=2 et
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