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/*
* Copyright 2016 Canonical Ltd.
*
* This file is part of webbrowser-app.
*
* webbrowser-app is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* webbrowser-app is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Qt
#include <QtCore/QObject>
#include <QtTest/QSignalSpy>
#include <QtTest/QtTest>
// local
#include "meminfo.h"
class MemInfoTests : public QObject
{
Q_OBJECT
private:
MemInfo* meminfo;
private Q_SLOTS:
void init()
{
meminfo = new MemInfo(this);
}
void cleanup()
{
delete meminfo;
}
void test_active_property()
{
QVERIFY(meminfo->active());
QSignalSpy spy(meminfo, SIGNAL(activeChanged()));
meminfo->setActive(true);
QVERIFY(spy.isEmpty());
meminfo->setActive(false);
QCOMPARE(spy.count(), 1);
QVERIFY(!meminfo->active());
spy.clear();
meminfo->setActive(false);
QVERIFY(spy.isEmpty());
meminfo->setActive(true);
QCOMPARE(spy.count(), 1);
QVERIFY(meminfo->active());
}
void test_interval_property()
{
QCOMPARE(meminfo->interval(), 5000);
QSignalSpy spy(meminfo, SIGNAL(intervalChanged()));
meminfo->setInterval(5000);
QVERIFY(spy.isEmpty());
meminfo->setInterval(1500);
QCOMPARE(spy.count(), 1);
QCOMPARE(meminfo->interval(), 1500);
}
void test_initial_values()
{
QCOMPARE(meminfo->total(), 0);
QCOMPARE(meminfo->free(), 0);
}
void test_update()
{
QSignalSpy totalSpy(meminfo, SIGNAL(totalChanged()));
QSignalSpy freeSpy(meminfo, SIGNAL(freeChanged()));
meminfo->setInterval(100);
totalSpy.wait();
freeSpy.wait();
QVERIFY(meminfo->total() > 0);
QVERIFY(meminfo->free() > 0);
QVERIFY(meminfo->total() > meminfo->free());
}
};
QTEST_MAIN(MemInfoTests)
#include "tst_MemInfoTests.moc"
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