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/*
* 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"
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