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1 | #include <QObject> | |||
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2 | #include <QtTest> | |||
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3 | ||||
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4 | #include <Data/IDataProvider.h> | |||
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5 | #include <Time/TimeController.h> | |||
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6 | #include <Variable/Variable.h> | |||
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7 | #include <Variable/VariableController.h> | |||
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8 | ||||
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9 | #include <memory> | |||
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10 | ||||
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11 | namespace { | |||
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12 | ||||
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13 | /// Provider used for the tests | |||
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14 | class TestProvider : public IDataProvider { | |||
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15 | void requestDataLoading(QUuid acqIdentifier, const DataProviderParameters ¶meters) override | |||
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16 | { | |||
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17 | // Does nothing | |||
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18 | } | |||
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19 | ||||
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20 | void requestDataAborting(QUuid acqIdentifier) override | |||
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21 | { | |||
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22 | // Does nothing | |||
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23 | } | |||
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24 | }; | |||
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25 | ||||
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26 | /// Generates a time controller for the tests | |||
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27 | std::unique_ptr<TimeController> defaultTimeController() | |||
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28 | { | |||
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29 | auto timeController = std::make_unique<TimeController>(); | |||
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30 | ||||
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31 | QDateTime start{QDate{2017, 01, 01}, QTime{0, 0, 0, 0}}; | |||
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32 | QDateTime end{QDate{2017, 01, 02}, QTime{0, 0, 0, 0}}; | |||
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33 | timeController->onTimeToUpdate( | |||
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34 | SqpRange{DateUtils::secondsSinceEpoch(start), DateUtils::secondsSinceEpoch(end)}); | |||
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35 | ||||
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36 | return timeController; | |||
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37 | } | |||
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38 | ||||
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39 | } // namespace | |||
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40 | ||||
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41 | class TestVariableController : public QObject { | |||
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42 | Q_OBJECT | |||
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43 | ||||
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44 | private slots: | |||
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45 | /// Test removes variable from controller | |||
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46 | void testDeleteVariable(); | |||
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47 | }; | |||
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48 | ||||
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49 | void TestVariableController::testDeleteVariable() | |||
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50 | { | |||
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51 | // Creates variable controller | |||
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52 | auto timeController = defaultTimeController(); | |||
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53 | VariableController variableController{}; | |||
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54 | variableController.setTimeController(timeController.get()); | |||
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55 | ||||
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56 | // Creates a variable from the controller | |||
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57 | auto variable | |||
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58 | = variableController.createVariable("variable", {}, std::make_shared<TestProvider>()); | |||
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59 | ||||
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60 | qDebug() << QString::number(variable.use_count()); | |||
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61 | ||||
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62 | // Removes the variable from the controller | |||
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63 | variableController.deleteVariable(variable); | |||
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64 | ||||
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65 | // Verifies that the variable has been deleted: this implies that the number of shared_ptr | |||
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66 | // objects referring to the variable is 1 (the reference of this scope). Otherwise, the deletion | |||
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67 | // is considered invalid since the variable is still referenced in the controller | |||
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68 | QVERIFY(variable.use_count() == 1); | |||
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69 | } | |||
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70 | ||||
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71 | QTEST_MAIN(TestVariableController) | |||
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72 | #include "TestVariableController.moc" | |||
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