944c7e60dc
cache as well svg icons from the icon theme (invalidating as well when the icon theme is updated) REVIEW:127260
100 lines
3.9 KiB
C++
100 lines
3.9 KiB
C++
/********************************************************************************
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* Copyright 2016 Marco Martin <mart@kde.org> *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public License *
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* along with this library; see the file COPYING.LIB. If not, write to *
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
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* Boston, MA 02110-1301, USA. *
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*********************************************************************************/
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#include "themetest.h"
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#include <QStandardPaths>
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#include <QApplication>
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#include <KIconLoader>
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#include <KIconTheme>
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#define QLSEP QLatin1Char('_')
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#define CACHE_ID_WITH_SIZE(size, id, devicePixelRatio) QString::number(int(size.width())) % QLSEP % QString::number(int(size.height())) % QLSEP % id % QLSEP % QLSEP % QString::number(int(devicePixelRatio))
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void ThemeTest::initTestCase()
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{
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// make our theme in search path
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qputenv("XDG_DATA_DIRS",
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qgetenv("XDG_DATA_DIRS") + ":" + QFINDTESTDATA("data").toLocal8Bit());
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// set default icon theme to test-theme
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QStandardPaths::setTestModeEnabled(true);
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QString configPath = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation);
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if(!QDir(configPath).mkpath(QStringLiteral("."))) {
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qFatal("Failed to create test configuration directory.");
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}
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QFile::remove(configPath);
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QIcon::setThemeSearchPaths(QStringList()<<QFINDTESTDATA("data/icons"));
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KConfigGroup cg(KSharedConfig::openConfig("kdeglobals"), "Icons");
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cg.writeEntry("Theme", "test-theme");
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KConfigGroup plasmaConfig(KSharedConfig::openConfig("plasmarc"), "Theme");
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plasmaConfig.writeEntry("name", "default");
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m_svg = new Plasma::Svg();
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}
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void ThemeTest::cleanupTestCase()
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{
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// m_testIconsDir.removeRecursively();
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delete m_svg;
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}
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void ThemeTest::loadSvgIcon()
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{
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const auto *iconTheme = KIconLoader::global()->theme();
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QString iconPath;
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if (iconTheme) {
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iconPath = iconTheme->iconPath(QLatin1String("konversation.svg"), 48, KIconLoader::MatchBest);
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}
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m_svg->setImagePath(iconPath);
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QVERIFY(m_svg->isValid());
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m_svg->pixmap(); //trigger the SVG being loaded
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QString cacheId = CACHE_ID_WITH_SIZE(QSize(48, 48), iconPath, m_svg->devicePixelRatio()) % QLSEP % QString::number(m_svg->colorGroup());
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QPixmap result;
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QVERIFY(m_svg->theme()->findInCache(cacheId, result));
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QSignalSpy spy(m_svg, SIGNAL(repaintNeeded()));
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QVERIFY(spy.isValid());
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KConfigGroup cg(KSharedConfig::openConfig("kdeglobals"), "Icons");
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cg.writeEntry("Theme", "test-theme-two");
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cg.sync();
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// KIconloader needs changesto be emitted manually, ouch.
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for (int i=0; i < KIconLoader::LastGroup; i++) {
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KIconLoader::emitChange(KIconLoader::Group(i));
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}
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spy.wait();
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//Svg emitting repaintNeeded when something changes in KIconLoader means the svg loaded an icon
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QVERIFY(spy.count() == 1);
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QVERIFY(!m_svg->theme()->findInCache(cacheId, result));
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}
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QTEST_MAIN(ThemeTest)
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