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#include <cmath>
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#include <algorithm>
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#include <numeric>
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#include <QtTest>
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#include <QObject>
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#include <Variable/VariableController2.h>
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#include <Data/DateTimeRange.h>
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#include <Data/IDataProvider.h>
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#include <Data/ScalarSeries.h>
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#include <Data/DataProviderParameters.h>
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#include <Common/containers.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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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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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(auto i = tstart;i<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 s = sumdiff(v->dataSeries()->cbegin(), v->dataSeries()->cend()) / slope;
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QCOMPARE(v->nbPoints(), int(s)+1);
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QCOMPARE(r.m_TStart, v->dataSeries()->begin()->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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QCOMPARE(v->nbPoints(), int(r.delta()));
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T::check_properties(v,r);
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}
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class TestVariableController2 : public QObject
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{
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Q_OBJECT
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public:
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explicit TestVariableController2(QObject *parent = nullptr) : QObject(parent){}
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signals:
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private slots:
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void initTestCase(){}
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void cleanupTestCase(){}
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void testCreateVariable()
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{
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VariableController2 vc;
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bool callbackCalled = false;
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connect(&vc,&VariableController2::variableAdded, [&callbackCalled](std::shared_ptr<Variable>){callbackCalled=true;});
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auto provider = std::make_shared<SimpleRange<1>>();
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QVERIFY(!callbackCalled);
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auto var1 = vc.createVariable("var1",{},provider,DateTimeRange());
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QVERIFY(SciQLop::containers::contains(vc.variables(), var1));
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QVERIFY(callbackCalled);
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}
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void testDeleteVariable()
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{
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VariableController2 vc;
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bool callbackCalled = false;
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connect(&vc,&VariableController2::variableDeleted, [&callbackCalled](std::shared_ptr<Variable>){callbackCalled=true;});
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auto provider = std::make_shared<SimpleRange<1>>();
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auto var1 = vc.createVariable("var1",{},provider,DateTimeRange());
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QVERIFY(SciQLop::containers::contains(vc.variables(), var1));
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QVERIFY(!callbackCalled);
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vc.deleteVariable(var1);
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QVERIFY(!SciQLop::containers::contains(vc.variables(), var1));
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QVERIFY(callbackCalled);
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}
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void testGetData()
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{
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VariableController2 vc;
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auto provider = std::make_shared<SimpleRange<10>>();
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auto range1 = DateTimeRange::fromDateTime(QDate(2018,8,7),QTime(14,00),
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QDate(2018,8,7),QTime(16,00));
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auto range2 = DateTimeRange::fromDateTime(QDate(2018,8,7),QTime(12,00),
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QDate(2018,8,7),QTime(18,00));
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auto var1 = vc.createVariable("var1", {}, provider, range1);
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check_variable_state<RangeType<10>>(var1, range1);
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vc.changeRange(var1, range2);
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check_variable_state<RangeType<10>>(var1, range2);
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}
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};
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QTEST_MAIN(TestVariableController2)
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#include "TestVariableController2.moc"
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