plasma-framework/autotests/iconitemtest.cpp

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/******************************************************************************
* Copyright 2016 David Rosca <nowrep@gmail.com> *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public License *
* along with this library; see the file COPYING.LIB. If not, write to *
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301, USA. *
*******************************************************************************/
#include "iconitemtest.h"
#include <QIcon>
#include <QQmlEngine>
#include <QQmlContext>
#include <QQmlComponent>
#include <QQuickItemGrabResult>
#include <QtTest/QSignalSpy>
#include <KIconLoader>
#include <KIconEngine>
#include "plasma/theme.h"
#include "plasma/svg.h"
static bool imageIsEmpty(const QImage &img)
{
for (int i = 0; i < img.width(); ++i) {
for (int j = 0; j < img.height(); ++j) {
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if (img.pixel(i, j) != 0) {
return false;
}
}
}
return true;
}
void IconItemTest::initTestCase()
{
// make our theme in search path
qputenv("XDG_DATA_DIRS",
qgetenv("XDG_DATA_DIRS") + ":" + QFINDTESTDATA("data").toLocal8Bit());
// set default icon theme to test-theme
QStandardPaths::setTestModeEnabled(true);
QString configPath = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation);
if(!QDir(configPath).mkpath(QStringLiteral("."))) {
qFatal("Failed to create test configuration directory.");
}
QFile::remove(configPath);
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QIcon::setThemeSearchPaths({QFINDTESTDATA("data/icons")});
QIcon::setThemeName("test-theme");
KConfigGroup cg(KSharedConfig::openConfig(), "Icons");
cg.writeEntry("Theme", "test-theme");
KConfigGroup plasmaConfig(KSharedConfig::openConfig("plasmarc"), "Theme");
plasmaConfig.writeEntry("name", "default");
m_view = new QQuickView();
m_view->setSource(QUrl::fromLocalFile(QFINDTESTDATA("data/view.qml")));
m_view->show();
QTest::qWaitForWindowExposed(m_view);
if (!m_view->rootObject() || !m_view->rootObject()->grabToImage()) {
QSKIP("Cannot grab item to image.");
}
}
void IconItemTest::cleanupTestCase()
{
delete m_view;
}
void IconItemTest::cleanup()
{
qDeleteAll(m_view->rootObject()->childItems());
}
QQuickItem *IconItemTest::createIconItem()
{
QByteArray iconQml =
"import QtQuick 2.0;"
"import org.kde.plasma.core 2.0 as PlasmaCore;"
"PlasmaCore.IconItem {"
" id: root;"
"}";
QQmlComponent component(m_view->engine());
QSignalSpy spy(&component, SIGNAL(statusChanged(QQmlComponent::Status)));
component.setData(iconQml, QUrl("test://iconTest"));
if (component.status() != QQmlComponent::Ready) {
spy.wait();
}
QQuickItem *item = qobject_cast<QQuickItem*>(component.create(m_view->engine()->rootContext()));
Q_ASSERT(item && qstrcmp(item->metaObject()->className(), "IconItem") == 0);
item->setParentItem(m_view->rootObject());
return item;
}
QImage IconItemTest::grabImage(QQuickItem *item)
{
QSharedPointer<QQuickItemGrabResult> grab = item->grabToImage();
QSignalSpy spy(grab.data(), SIGNAL(ready()));
spy.wait();
return grab->image();
}
Plasma::Svg *IconItemTest::findPlasmaSvg(QQuickItem *item)
{
return item->findChild<Plasma::Svg *>();
}
void IconItemTest::changeTheme(Plasma::Theme *theme, const QString &themeName)
{
if (theme->themeName() != themeName) {
QSignalSpy spy(theme, SIGNAL(themeChanged()));
theme->setThemeName(themeName);
spy.wait();
}
}
// ------ Tests
void IconItemTest::loadPixmap()
{
QScopedPointer<QQuickItem> item(createIconItem());
QPixmap sourcePixmap(QFINDTESTDATA("data/test_image.png"));
item->setProperty("source", sourcePixmap);
QVERIFY(item->property("valid").toBool());
QImage capture = grabImage(item.data());
QCOMPARE(capture, sourcePixmap.toImage().convertToFormat(QImage::Format_ARGB32_Premultiplied));
QCOMPARE(sourcePixmap, item->property("source").value<QPixmap>());
}
//tests setting icon from a QImage
void IconItemTest::loadImage()
{
QScopedPointer<QQuickItem> item(createIconItem());
QImage sourceImage(QFINDTESTDATA("data/test_image.png"));
item->setProperty("source", sourceImage);
QVERIFY(item->property("valid").toBool());
QImage capture = grabImage(item.data());
QCOMPARE(capture, sourceImage.convertToFormat(QImage::Format_ARGB32_Premultiplied));
QCOMPARE(sourceImage, item->property("source").value<QImage>());
}
void IconItemTest::invalidIcon()
{
QString name("tst-plasma-framework-invalid-icon-name");
KIconLoader iconLoader("tst_plasma-framework");
if (iconLoader.hasIcon(name)) {
QSKIP("Current icon theme has 'tst-plasma-framework-invalid-icon-name' icon.");
}
QQuickItem *item = createIconItem();
item->setProperty("source", name);
QVERIFY(!item->property("valid").toBool());
QVERIFY(imageIsEmpty(grabImage(item)));
}
void IconItemTest::usesPlasmaTheme()
{
Plasma::Theme theme;
if (!theme.themeName().startsWith("default")) {
QSKIP("Current Plasma theme is not Breeze.");
}
// usesPlasmaTheme = true (default)
QQuickItem *item1 = createIconItem();
item1->setProperty("source", "konversation");
QVERIFY(item1->property("valid").toBool());
QCOMPARE(QStringLiteral("konversation"), item1->property("source").toString());
Plasma::Svg svg;
svg.setContainsMultipleImages(true);
svg.setImagePath("icons/konversation");
QImage img1 = grabImage(item1);
QImage img2 = svg.image(QSize(item1->width(), item1->height()), "konversation");
QVERIFY(!imageIsEmpty(img1));
QVERIFY(!imageIsEmpty(img2));
QCOMPARE(img1, img2);
// usesPlasmaTheme = false
QQuickItem *item2 = createIconItem();
item2->setProperty("usesPlasmaTheme", false);
item2->setProperty("source", "konversation");
img1 = grabImage(item2);
// This depends on konversation icon being different in Plasma Breeze theme
// and our test icon theme
QVERIFY(img1 != img2);
}
void IconItemTest::animation()
{
// animated = true (default)
QQuickItem *item1 = createIconItem();
item1->setProperty("source", "user-away");
// first icon is not animated
QImage userAwayImg = grabImage(item1);
item1->setProperty("source", "user-busy");
grabImage(item1);
item1->setProperty("source", "user-away");
// animation from user-busy -> user-away
QVERIFY(userAwayImg != grabImage(item1));
// animated = false
QQuickItem *item2 = createIconItem();
item2->setProperty("animated", false);
item2->setProperty("source", "user-busy");
QImage userBusyImg = grabImage(item2);
item2->setProperty("source", "user-away");
QCOMPARE(userAwayImg, grabImage(item2));
item2->setProperty("source", "user-busy");
QCOMPARE(userBusyImg, grabImage(item2));
}
void IconItemTest::animationAfterHide()
{
QEXPECT_FAIL("", "Needs 'no animation after hide' patch", Abort);
QQuickItem *item1 = createIconItem();
QQuickItem *item2 = createIconItem();
item1->setProperty("source", "user-away");
item2->setProperty("source", "user-busy");
// first icon is not animated
QImage userAwayImg = grabImage(item1);
QImage userBusyImg = grabImage(item2);
item1->setProperty("source", "user-busy");
grabImage(item1);
item1->setProperty("visible", "false");
item1->setProperty("visible", "true");
item1->setProperty("source", "user-away");
// icon was hidden, no animation
QCOMPARE(userAwayImg, grabImage(item1));
item1->setProperty("source", "user-busy");
QVERIFY(userBusyImg != grabImage(item1));
}
void IconItemTest::bug_359388()
{
QString name("bug359388");
KIconLoader iconLoader("tst_plasma-framework");
QIcon customThemeIcon(new KIconEngine(name, &iconLoader));
if (iconLoader.hasIcon(name)) {
QSKIP("Current icon theme has 'bug359388' icon.");
}
iconLoader.addAppDir("tst_plasma-framework", QFINDTESTDATA("data/bug359388"));
QQuickItem *item1 = createIconItem();
item1->setProperty("source", customThemeIcon);
QVERIFY(item1->property("valid").toBool());
QCOMPARE(customThemeIcon, item1->property("source").value<QIcon>());
QQuickItem *item2 = createIconItem();
item2->setProperty("source", QIcon(QFINDTESTDATA("data/bug359388/hicolor/22x22/apps/" + name + ".svg")));
QVERIFY(item2->property("valid").toBool());
QCOMPARE(grabImage(item1), grabImage(item2));
}
void IconItemTest::loadSvg()
{
QString name("tst-plasma-framework-test-icon");
QQuickItem *item = createIconItem();
item->setProperty("animated", false);
item->setSize(QSize(22, 22));
item->setProperty("source", name);
QVERIFY(item->property("valid").toBool());
Plasma::Svg *svg;
svg = findPlasmaSvg(item);
Q_ASSERT(svg);
QCOMPARE(svg->imagePath(), QFINDTESTDATA("data/icons/test-theme/apps/22/" + name + ".svg"));
// we only have 32x32 and 22x22 version in the theme, thus 32x32 is a better match.
item->setSize(QSize(64, 64));
// just to update the icon
grabImage(item);
svg = findPlasmaSvg(item);
Q_ASSERT(svg);
QCOMPARE(svg->imagePath(), QFINDTESTDATA("data/icons/test-theme/apps/32/" + name + ".svg"));
}
void IconItemTest::themeChange()
{
// Icon from Plasma theme
QQuickItem *item1 = createIconItem();
item1->setProperty("animated", false);
item1->setProperty("source", "zoom-fit-height");
Plasma::Svg *svg1 = item1->findChild<Plasma::Svg*>();
changeTheme(svg1->theme(), "breeze-light");
QImage img1 = grabImage(item1);
changeTheme(svg1->theme(), "breeze-dark");
QImage img2 = grabImage(item1);
QVERIFY(img1 != img2);
// Icon from icon theme
QQuickItem *item2 = createIconItem();
item2->setProperty("animated", false);
item2->setProperty("width", 22);
item2->setProperty("height", 22);
item2->setProperty("source", "tst-plasma-framework-test-icon");
Plasma::Svg *svg2 = item2->findChild<Plasma::Svg*>();
changeTheme(svg2->theme(), "breeze-light");
img1 = grabImage(item2);
changeTheme(svg2->theme(), "breeze-dark");
img2 = grabImage(item2);
QVERIFY(img1 != img2);
}
void IconItemTest::qiconFromTheme()
{
// Icon from Plasma theme
QQuickItem *item1 = createIconItem();
QIcon icon1 = QIcon::fromTheme("konversation");
item1->setProperty("source", icon1);
QVERIFY(item1->findChild<Plasma::Svg*>());
QVERIFY(!imageIsEmpty(grabImage(item1)));
QCOMPARE(icon1, item1->property("source").value<QIcon>());
// Icon from icon theme
QQuickItem *item2 = createIconItem();
QIcon icon2 = QIcon::fromTheme("tst-plasma-framework-test-icon");
item2->setProperty("source", icon2);
QVERIFY(item2->findChild<Plasma::Svg*>());
QVERIFY(!imageIsEmpty(grabImage(item2)));
QCOMPARE(icon2, item2->property("source").value<QIcon>());
}
QTEST_MAIN(IconItemTest)