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#include <QObject>
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#include <QtTest>
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#include <Data/IDataProvider.h>
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#include <Time/TimeController.h>
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#include <Variable/Variable.h>
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#include <Variable/VariableController.h>
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#include <memory>
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namespace {
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/// Provider used for the tests
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class TestProvider : public IDataProvider {
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std::shared_ptr<IDataProvider> clone() const { return std::make_shared<TestProvider>(); }
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void requestDataLoading(QUuid acqIdentifier, const DataProviderParameters ¶meters) override
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{
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// Does nothing
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}
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void requestDataAborting(QUuid acqIdentifier) override
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{
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// Does nothing
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}
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};
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/// Generates a time controller for the tests
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std::unique_ptr<TimeController> defaultTimeController()
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{
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auto timeController = std::make_unique<TimeController>();
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QDateTime start{QDate{2017, 01, 01}, QTime{0, 0, 0, 0}};
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QDateTime end{QDate{2017, 01, 02}, QTime{0, 0, 0, 0}};
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timeController->onTimeToUpdate(
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SqpRange{DateUtils::secondsSinceEpoch(start), DateUtils::secondsSinceEpoch(end)});
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return timeController;
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}
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} // namespace
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class TestVariableController : public QObject {
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Q_OBJECT
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private slots:
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/// Test removes variable from controller
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void testDeleteVariable();
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};
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void TestVariableController::testDeleteVariable()
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{
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// Creates variable controller
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auto timeController = defaultTimeController();
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VariableController variableController{};
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variableController.setTimeController(timeController.get());
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// Creates a variable from the controller
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auto variable
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= variableController.createVariable("variable", {}, std::make_shared<TestProvider>());
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qDebug() << QString::number(variable.use_count());
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// Removes the variable from the controller
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variableController.deleteVariable(variable);
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// Verifies that the variable has been deleted: this implies that the number of shared_ptr
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// objects referring to the variable is 1 (the reference of this scope). Otherwise, the deletion
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// is considered invalid since the variable is still referenced in the controller
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QVERIFY(variable.use_count() == 1);
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}
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QTEST_MAIN(TestVariableController)
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#include "TestVariableController.moc"
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