File indexing completed on 2024-05-12 11:58:44

 /*
  *   SPDX-FileCopyrightText: 2009 Petri Damstén <damu@iki.fi>
  *
  *   SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "convertertest.h"
 #include <QStandardPaths>
 #include <QThread>
 #include <QVector>
 #include <currency_p.h>
 #include <kunitconversion/unitcategory.h>
 
 using namespace KUnitConversion;
 using namespace std::chrono_literals;
 
 void ConverterTest::initTestCase()
 {
     QStandardPaths::setTestModeEnabled(true);
 
     // Remove currency cache to force a download
     const QString cache = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QStringLiteral("/libkunitconversion/currency.xml");
     QFile::remove(cache);
 }
 
 void ConverterTest::testCategory()
 {
     Converter c;
     QCOMPARE(c.categoryForUnit(QStringLiteral("km")).id(), LengthCategory);
     QCOMPARE(c.category(QStringLiteral("Length")).id(), LengthCategory);
     QCOMPARE(c.category(LengthCategory).name(), QStringLiteral("Length"));
     QVERIFY(c.categories().size() > 0);
 }
 
 void ConverterTest::testUnits()
 {
     Converter c;
     QCOMPARE(c.unit(QStringLiteral("km")).symbol(), QStringLiteral("km"));
     QCOMPARE(c.unit(Kilogram).symbol(), QStringLiteral("kg"));
 }
 
 void ConverterTest::testConvert()
 {
     Converter c;
     Value v = c.convert(Value(3.14, Kilometer), QStringLiteral("m"));
     QCOMPARE(v.number(), 3140.0);
     v = c.convert(v, QStringLiteral("cm"));
     QCOMPARE(v.number(), 314000.0);
     v = c.convert(v, c.category(LengthCategory).defaultUnit());
     QCOMPARE(v.number(), 3140.0);
 
     v = Value(8.0, LitersPer100Kilometers);
     v = c.convert(v, QStringLiteral("mpg"));
     QCOMPARE(v.number(), 29.401875);
     v = c.convert(v, QStringLiteral("mpg (imperial)"));
     QCOMPARE(v.number(), 35.310125);
     v = c.convert(v, QStringLiteral("kmpl"));
     QCOMPARE(v.number(), 12.5);
     v = c.convert(v, QStringLiteral("l/100 km"));
     QCOMPARE(v.number(), 8.0);
 
     v = Value(33.0, MilePerUsGallon);
     v = c.convert(v, QStringLiteral("mpg (imperial)"));
     QCOMPARE(v.number(), 39.63128627);
     v = c.convert(v, QStringLiteral("kmpl"));
     QCOMPARE(v.number(), 14.0297174925);
     v = c.convert(v, QStringLiteral("l/100 km"));
     QCOMPARE(v.number(), 7.12772727273);
     v = c.convert(v, QStringLiteral("mpg"));
     QCOMPARE(v.number(), 33.0);
 }
 
 void ConverterTest::testInvalid()
 {
     Converter c;
     QCOMPARE(c.categoryForUnit(QStringLiteral("does not exist")).id(), InvalidCategory);
     QCOMPARE(c.unit(QStringLiteral("does not exist")).symbol(), QString());
     QCOMPARE(c.category(QStringLiteral("does not exist")).name(), QString());
 }
 
 class CurrencyTestThread : public QThread
 {
 public:
     CurrencyTestThread(Converter &c)
         : m_c(c)
     {
     }
     void run() override
     {
         Value input = Value(1000, Eur);
         Value v = m_c.convert(input, QStringLiteral("$"));
         number = v.number();
     }
     int number;
     Converter &m_c;
 };
 
 void ConverterTest::testCurrency()
 {
     Converter c;
     // 2 threads is enough for tsan to notice races, let's not hammer the website with more concurrent requests
     const int numThreads = 2;
     QVector<CurrencyTestThread *> threads;
     threads.resize(numThreads);
     for (int i = 0; i < numThreads; ++i) {
         threads[i] = new CurrencyTestThread(c);
     }
     for (int i = 0; i < numThreads; ++i) {
         threads[i]->start();
     }
     for (int i = 0; i < numThreads; ++i) {
         threads[i]->wait();
         QVERIFY(threads.at(i)->number > 100);
     }
     qDeleteAll(threads);
 }
 
 void ConverterTest::testCurrencyConversionTableUpdate()
 {
     const QString cache = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QStringLiteral("/libkunitconversion/currency.xml");
 
     // Missing conversion table must lead to update of table
     // note that this is the same code path as for last modified updates
     QFile::remove(cache);
     QVERIFY(Currency::lastConversionTableUpdate().isNull());
     Converter c;
     Value input = Value(1000, Eur);
     Value v = c.convert(input, QStringLiteral("$"));
     QVERIFY(!Currency::lastConversionTableUpdate().isNull());
 }
 
 QTEST_MAIN(ConverterTest)
 
 #include "moc_convertertest.cpp"