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#include "AmdaResultParser.h"
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#include <Data/ScalarSeries.h>
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#include <QObject>
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#include <QtTest>
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namespace {
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/// Path for the tests
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const auto TESTS_RESOURCES_PATH
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= QFileInfo{QString{AMDA_TESTS_RESOURCES_DIR}, "TestAmdaResultParser"}.absoluteFilePath();
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/// Compares two vectors that can potentially contain NaN values
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bool compareVectors(const QVector<double> &v1, const QVector<double> &v2)
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{
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if (v1.size() != v2.size()) {
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return false;
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}
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auto result = true;
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auto v2It = v2.cbegin();
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for (auto v1It = v1.cbegin(), v1End = v1.cend(); v1It != v1End && result; ++v1It, ++v2It) {
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auto v1Value = *v1It;
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auto v2Value = *v2It;
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// If v1 is NaN, v2 has to be NaN too
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result = std::isnan(v1Value) ? std::isnan(v2Value) : (v1Value == v2Value);
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}
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return result;
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}
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QString inputFilePath(const QString &inputFileName)
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{
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return QFileInfo{TESTS_RESOURCES_PATH, inputFileName}.absoluteFilePath();
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}
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struct ExpectedResults {
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explicit ExpectedResults() = default;
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/// Ctor with QVector<QDateTime> as x-axis data. Datetimes are converted to doubles
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explicit ExpectedResults(Unit xAxisUnit, Unit valuesUnit, const QVector<QDateTime> &xAxisData,
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QVector<double> valuesData)
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: m_ParsingOK{true},
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m_XAxisUnit{xAxisUnit},
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m_ValuesUnit{valuesUnit},
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m_XAxisData{},
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m_ValuesData{std::move(valuesData)}
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{
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// Converts QVector<QDateTime> to QVector<double>
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std::transform(xAxisData.cbegin(), xAxisData.cend(), std::back_inserter(m_XAxisData),
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[](const auto &dateTime) { return dateTime.toMSecsSinceEpoch() / 1000.; });
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}
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/**
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* Validates a DataSeries compared to the expected results
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* @param results the DataSeries to validate
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*/
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void validate(std::shared_ptr<IDataSeries> results)
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{
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if (m_ParsingOK) {
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auto scalarSeries = dynamic_cast<ScalarSeries *>(results.get());
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QVERIFY(scalarSeries != nullptr);
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// Checks units
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QVERIFY(scalarSeries->xAxisUnit() == m_XAxisUnit);
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QVERIFY(scalarSeries->valuesUnit() == m_ValuesUnit);
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// Checks values : as the vectors can potentially contain NaN values, we must use a
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// custom vector comparison method
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QVERIFY(compareVectors(scalarSeries->xAxisData()->data(), m_XAxisData));
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QVERIFY(compareVectors(scalarSeries->valuesData()->data(), m_ValuesData));
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}
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else {
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QVERIFY(results == nullptr);
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}
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}
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// Parsing was successfully completed
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bool m_ParsingOK{false};
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// Expected x-axis unit
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Unit m_XAxisUnit{};
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// Expected values unit
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Unit m_ValuesUnit{};
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// Expected x-axis data
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QVector<double> m_XAxisData{};
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// Expected values data
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QVector<double> m_ValuesData{};
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};
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} // namespace
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Q_DECLARE_METATYPE(ExpectedResults)
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class TestAmdaResultParser : public QObject {
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Q_OBJECT
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private slots:
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/// Input test data
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/// @sa testTxtJson()
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void testReadTxt_data();
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/// Tests parsing of a TXT file
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void testReadTxt();
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};
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void TestAmdaResultParser::testReadTxt_data()
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{
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// ////////////// //
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// Test structure //
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// ////////////// //
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// Name of TXT file to read
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QTest::addColumn<QString>("inputFileName");
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// Expected results
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QTest::addColumn<ExpectedResults>("expectedResults");
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// ////////// //
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// Test cases //
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// ////////// //
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auto dateTime = [](int year, int month, int day, int hours, int minutes, int seconds) {
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return QDateTime{{year, month, day}, {hours, minutes, seconds}, Qt::UTC};
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};
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// Valid files
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QTest::newRow("Valid file")
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<< QStringLiteral("ValidScalar1.txt")
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<< ExpectedResults{
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Unit{QStringLiteral("nT"), true}, Unit{},
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QVector<QDateTime>{dateTime(2013, 9, 23, 9, 0, 30), dateTime(2013, 9, 23, 9, 1, 30),
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dateTime(2013, 9, 23, 9, 2, 30), dateTime(2013, 9, 23, 9, 3, 30),
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dateTime(2013, 9, 23, 9, 4, 30), dateTime(2013, 9, 23, 9, 5, 30),
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dateTime(2013, 9, 23, 9, 6, 30), dateTime(2013, 9, 23, 9, 7, 30),
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dateTime(2013, 9, 23, 9, 8, 30), dateTime(2013, 9, 23, 9, 9, 30)},
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QVector<double>{-2.83950, -2.71850, -2.52150, -2.57633, -2.58050, -2.48325, -2.63025,
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-2.55800, -2.43250, -2.42200}};
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QTest::newRow("Valid file (value of first line is invalid but it is converted to NaN")
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<< QStringLiteral("WrongValue.txt")
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<< ExpectedResults{
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Unit{QStringLiteral("nT"), true}, Unit{},
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QVector<QDateTime>{dateTime(2013, 9, 23, 9, 0, 30), dateTime(2013, 9, 23, 9, 1, 30),
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dateTime(2013, 9, 23, 9, 2, 30)},
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QVector<double>{std::numeric_limits<double>::quiet_NaN(), -2.71850, -2.52150}};
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QTest::newRow("Valid file that contains NaN values")
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<< QStringLiteral("NaNValue.txt")
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<< ExpectedResults{
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Unit{QStringLiteral("nT"), true}, Unit{},
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QVector<QDateTime>{dateTime(2013, 9, 23, 9, 0, 30), dateTime(2013, 9, 23, 9, 1, 30),
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dateTime(2013, 9, 23, 9, 2, 30)},
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QVector<double>{std::numeric_limits<double>::quiet_NaN(), -2.71850, -2.52150}};
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// Valid files but with some invalid lines (wrong unit, wrong values, etc.)
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QTest::newRow("No unit file") << QStringLiteral("NoUnit.txt")
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<< ExpectedResults{Unit{QStringLiteral(""), true}, Unit{},
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QVector<QDateTime>{}, QVector<double>{}};
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QTest::newRow("Wrong unit file")
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<< QStringLiteral("WrongUnit.txt")
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<< ExpectedResults{Unit{QStringLiteral(""), true}, Unit{},
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QVector<QDateTime>{dateTime(2013, 9, 23, 9, 0, 30),
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dateTime(2013, 9, 23, 9, 1, 30),
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dateTime(2013, 9, 23, 9, 2, 30)},
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QVector<double>{-2.83950, -2.71850, -2.52150}};
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QTest::newRow("Wrong results file (date of first line is invalid")
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<< QStringLiteral("WrongDate.txt")
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<< ExpectedResults{
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Unit{QStringLiteral("nT"), true}, Unit{},
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QVector<QDateTime>{dateTime(2013, 9, 23, 9, 1, 30), dateTime(2013, 9, 23, 9, 2, 30)},
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QVector<double>{-2.71850, -2.52150}};
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QTest::newRow("Wrong results file (too many values for first line")
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<< QStringLiteral("TooManyValues.txt")
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<< ExpectedResults{
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Unit{QStringLiteral("nT"), true}, Unit{},
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QVector<QDateTime>{dateTime(2013, 9, 23, 9, 1, 30), dateTime(2013, 9, 23, 9, 2, 30)},
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QVector<double>{-2.71850, -2.52150}};
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QTest::newRow("Wrong results file (x of first line is NaN")
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<< QStringLiteral("NaNX.txt")
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<< ExpectedResults{
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Unit{QStringLiteral("nT"), true}, Unit{},
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QVector<QDateTime>{dateTime(2013, 9, 23, 9, 1, 30), dateTime(2013, 9, 23, 9, 2, 30)},
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QVector<double>{-2.71850, -2.52150}};
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// Invalid files
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QTest::newRow("Invalid file (unexisting file)") << QStringLiteral("UnexistingFile.txt")
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<< ExpectedResults{};
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QTest::newRow("Invalid file (file not found on server)") << QStringLiteral("FileNotFound.txt")
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<< ExpectedResults{};
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}
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void TestAmdaResultParser::testReadTxt()
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{
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QFETCH(QString, inputFileName);
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QFETCH(ExpectedResults, expectedResults);
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// Parses file
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auto filePath = inputFilePath(inputFileName);
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auto results = AmdaResultParser::readTxt(filePath);
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// ///////////////// //
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// Validates results //
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// ///////////////// //
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expectedResults.validate(results);
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}
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QTEST_MAIN(TestAmdaResultParser)
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#include "TestAmdaResultParser.moc"
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