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#ifndef TESTPROVIDER_H
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#define TESTPROVIDER_H
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#include <memory>
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#include <cmath>
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#include <algorithm>
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#include <numeric>
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#include <QUuid>
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#include <QtGlobal>
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#include <QtTest>
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#include <Data/IDataProvider.h>
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#include <Data/DataProviderParameters.h>
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#include <Data/DataSeries.h>
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#include <Data/ScalarSeries.h>
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#include <Variable/Variable.h>
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template<int slope>
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class SimpleRange: public IDataProvider
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{
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public:
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SimpleRange() = default;
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int callCounter = 0;
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std::shared_ptr<IDataProvider> clone() const override{ return std::make_shared<SimpleRange>(); }
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IDataSeries* getData(const DataProviderParameters ¶meters) override
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{
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callCounter+=1;
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auto tstart = parameters.m_Times[0].m_TStart;
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auto tend = parameters.m_Times[0].m_TEnd;
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std::vector<double> x;
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std::vector<double> y;
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for(double i = ceil(tstart);i<=floor(tend);i+=1.) //1 seconde data resolution
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{
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x.push_back(i);
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y.push_back(i*slope);
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}
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auto serie = new ScalarSeries(std::move(x),std::move(y),Unit("Secondes",true),Unit("Volts",false));
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return serie;
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}
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void requestDataLoading(QUuid acqIdentifier, const DataProviderParameters ¶meters) override
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{
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Q_UNUSED(acqIdentifier)
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Q_UNUSED(parameters)
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}
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void requestDataAborting(QUuid acqIdentifier) override
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{
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Q_UNUSED(acqIdentifier)
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}
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};
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template <class T>
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auto sumdiff(T begin, T end)
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{
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std::vector<double> diff_vect(end-begin-1);
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auto diff = [](auto next,auto item)
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{
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return next.value() - item.value();
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};
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std::transform (begin+1, end, begin, diff_vect.begin(),diff);
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return std::accumulate(diff_vect.cbegin(), diff_vect.cend(), 0);
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}
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template <int slope=1>
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struct RangeType
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{
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static void check_properties(std::shared_ptr<Variable> v, DateTimeRange r)
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{
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auto bounds = v->dataSeries()->valuesBounds(r.m_TStart, r.m_TEnd);
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auto s = sumdiff(bounds.first, bounds.second) / slope;
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auto nbpoints = bounds.second - bounds.first+1.;
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QCOMPARE(nbpoints, int(s)+2);//<- @TODO weird has to be investigated why +2?
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QCOMPARE(bounds.first->x(), bounds.first->value()/slope);
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}
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};
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template <class T>
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void check_variable_state(std::shared_ptr<Variable> v, DateTimeRange r)
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{
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auto bounds = v->dataSeries()->valuesBounds(r.m_TStart, r.m_TEnd);
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//generated data has to be inside range
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QVERIFY(bounds.first->x() >= r.m_TStart);
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QVERIFY(bounds.second->x() <= r.m_TEnd);
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T::check_properties(v,r);
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}
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#endif
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