plasma-framework/autotests/iconitemtest.cpp
2021-03-13 17:35:34 +00:00

536 lines
17 KiB
C++

/*
SPDX-FileCopyrightText: 2016 David Rosca <nowrep@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "iconitemtest.h"
#include <QIcon>
#include <QQmlComponent>
#include <QQmlContext>
#include <QQmlEngine>
#include <QQuickItemGrabResult>
#include <QSignalSpy>
#include <KIconEngine>
#include <KIconLoader>
#include <KIconTheme>
#include "plasma/svg.h"
#include "plasma/theme.h"
#include "utils.h"
static bool imageIsEmpty(const QImage &img)
{
for (int i = 0; i < img.width(); ++i) {
for (int j = 0; j < img.height(); ++j) {
if (img.pixel(i, j) != 0) {
return false;
}
}
}
return true;
}
void IconItemTest::initTestCase()
{
Plasma::TestUtils::installPlasmaTheme("breeze");
Plasma::TestUtils::installPlasmaTheme("breeze-light");
Plasma::TestUtils::installPlasmaTheme("breeze-dark");
qputenv("XDG_DATA_DIRS", qgetenv("XDG_DATA_DIRS") + ":" + QFINDTESTDATA("data").toLocal8Bit());
QString configPath = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation);
if (!QDir(configPath).mkpath(QStringLiteral("."))) {
qFatal("Failed to create test configuration directory.");
}
QFile::remove(configPath);
QIcon::setThemeSearchPaths({QFINDTESTDATA("data/icons")});
QIcon::setThemeName("test-theme");
KIconTheme::forceThemeForTests("test-theme");
KIconTheme::reconfigure();
KIconLoader::global()->reconfigure(QString());
m_view = new QQuickView();
m_view->setSource(QUrl::fromLocalFile(QFINDTESTDATA("data/view.qml")));
m_view->show();
QVERIFY(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::init()
{
Plasma::Theme().setThemeName(QStringLiteral("default"));
}
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->setSize(sourcePixmap.size());
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->setSize(sourceImage.size());
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()
{
// 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()
{
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()
{
if (!KIconTheme::list().contains("hicolor")) {
// This test depends on hicolor icon theme to resolve the icon.
QSKIP("hicolor icon theme not available");
}
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>());
}
void IconItemTest::changeColorGroup()
{
// Icon from Plasma theme
QQuickItem *item = createIconItem();
item->setProperty("animated", false);
item->setProperty("source", "zoom-fit-height");
Plasma::Svg *svg = item->findChild<Plasma::Svg *>();
// not using "breeze" theme as that one follows system color scheme
// and that one might not have a complementary group or a broken one
changeTheme(svg->theme(), "breeze-light");
QSignalSpy spy(svg, SIGNAL(repaintNeeded()));
QVERIFY(spy.isValid());
QImage img1 = grabImage(item);
item->setProperty("colorGroup", Plasma::Theme::ComplementaryColorGroup);
QTRY_VERIFY(spy.count() == 1);
QImage img2 = grabImage(item);
QVERIFY(img1 != img2);
}
void IconItemTest::animatingActiveChange()
{
QQuickItem *item1 = createIconItem();
item1->setProperty("animated", false);
item1->setProperty("source", "tst-plasma-framework-test-icon");
QImage img1 = grabImage(item1);
QQuickItem *item2 = createIconItem();
item2->setProperty("animated", false);
item2->setProperty("active", true);
item2->setProperty("source", "tst-plasma-framework-test-icon");
QImage img2 = grabImage(item2);
QVERIFY(img1 != img2);
item1->setProperty("active", true);
img1 = grabImage(item1);
QVERIFY(img1 != img2); // animation is running
}
void IconItemTest::animatingEnabledChange()
{
QQuickItem *item1 = createIconItem();
item1->setProperty("animated", false);
item1->setProperty("source", "tst-plasma-framework-test-icon");
QImage img1 = grabImage(item1);
QQuickItem *item2 = createIconItem();
item2->setProperty("animated", false);
item2->setProperty("enabled", false);
item2->setProperty("source", "tst-plasma-framework-test-icon");
QImage img2 = grabImage(item2);
QVERIFY(img1 != img2);
item1->setProperty("enabled", false);
img1 = grabImage(item1);
QVERIFY(img1 != img2); // animation is running
}
void IconItemTest::windowChanged()
{
QQuickItem *item = createIconItem();
item->setProperty("animated", false);
item->setProperty("source", "tst-plasma-framework-test-icon");
QImage img = grabImage(item);
QQuickView newView;
newView.setSource(QUrl::fromLocalFile(QFINDTESTDATA("data/view.qml")));
newView.show();
QVERIFY(QTest::qWaitForWindowExposed(&newView));
item->setProperty("visible", false);
item->setParentItem(newView.rootObject());
item->setProperty("visible", true);
QCOMPARE(grabImage(item), img);
}
void IconItemTest::paintedSize()
{
QQuickItem *item = createIconItem();
QCOMPARE(item->property("paintedWidth").toInt(), item->property("implicitWidth").toInt());
QCOMPARE(item->property("paintedHeight").toInt(), item->property("implicitHeight").toInt());
item->setWidth(40);
item->setHeight(40);
QCOMPARE(item->property("paintedWidth").toInt(), 32);
QCOMPARE(item->property("paintedHeight").toInt(), 32);
QIcon landscapeIcon(QPixmap(40, 35));
item->setProperty("source", landscapeIcon);
grabImage(item); // basically just to force loading the pixmap
// expanded to fit IconItem size whilst keeping aspect ratio
// width should be rounded to icon size, ie. 32 is next smallest
QCOMPARE(item->property("paintedWidth").toInt(), 32);
// height should still match aspect ratio, so *not* 24!
QCOMPARE(item->property("paintedHeight").toInt(), 28);
QIcon portraitIcon(QPixmap(15, 40));
item->setProperty("source", portraitIcon);
grabImage(item);
QCOMPARE(item->property("paintedWidth").toInt(), 12);
QCOMPARE(item->property("paintedHeight").toInt(), 32);
item->setWidth(400);
item->setHeight(400);
grabImage(item);
QCOMPARE(item->property("paintedWidth").toInt(), 150);
QCOMPARE(item->property("paintedHeight").toInt(), 400);
}
void IconItemTest::implicitSize()
{
KConfigGroup cg(KSharedConfig::openConfig(), "DialogIcons");
cg.writeEntry("Size", 22);
cg.sync();
KIconLoader::global()->reconfigure(QString());
QQuickItem *item = createIconItem();
// qreal cast needed as QTest::qCompare<double, int> fails to link
QCOMPARE(item->implicitWidth(), qreal(22));
QCOMPARE(item->implicitHeight(), qreal(22));
QSignalSpy widthSpy(item, &QQuickItem::implicitWidthChanged);
QVERIFY(widthSpy.isValid());
QSignalSpy heightSpy(item, &QQuickItem::implicitHeightChanged);
QVERIFY(heightSpy.isValid());
cg.writeEntry("Size", 64);
cg.sync();
KIconLoader::global()->reconfigure(QString());
// merely changing the setting and calling reconfigure won't emit this signal,
// the KCM uses a method "newIconLoader" method which does that but it's deprecated
Q_EMIT KIconLoader::global()->iconLoaderSettingsChanged();
QCOMPARE(widthSpy.count(), 1);
QCOMPARE(heightSpy.count(), 1);
QCOMPARE(item->implicitWidth(), qreal(64));
QCOMPARE(item->implicitHeight(), qreal(64));
}
void IconItemTest::nonSquareImplicitSize()
{
QQuickItem *item1 = createIconItem();
// Both file:///foo and /foo must behave the same
item1->setProperty("source", QFINDTESTDATA("data/test_nonsquare.png"));
QCOMPARE(item1->implicitWidth(), qreal(150));
QCOMPARE(item1->implicitHeight(), qreal(50));
QQuickItem *item2 = createIconItem();
item2->setProperty("source", QUrl::fromLocalFile(QFINDTESTDATA("data/test_nonsquare.png")));
QCOMPARE(item2->implicitWidth(), item1->implicitWidth());
QCOMPARE(item2->implicitHeight(), item1->implicitHeight());
}
void IconItemTest::roundToIconSize()
{
QQuickItem *item = createIconItem();
item->setWidth(25);
item->setHeight(25);
QVERIFY(item->property("paintedWidth").toInt() != 25);
QVERIFY(item->property("paintedHeight").toInt() != 25);
QSignalSpy paintedSizeSpy(item, SIGNAL(paintedSizeChanged()));
QSignalSpy roundToIconSizeSpy(item, SIGNAL(roundToIconSizeChanged()));
item->setProperty("roundToIconSize", false);
QTRY_COMPARE(paintedSizeSpy.count(), 1);
QTRY_COMPARE(roundToIconSizeSpy.count(), 1);
QVERIFY(item->property("paintedWidth").toInt() == 25);
QVERIFY(item->property("paintedHeight").toInt() == 25);
}
QTEST_MAIN(IconItemTest)