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[autotest] Extend ThemeTest with a case for compositing changes

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The added test case simulates that a Compositor is started on X11
and shut down again. This should trigger the themeChanged signals
and the imagePath should return different elements.

REVIEW: 128572
This commit is contained in:
Martin Gräßlin 2016-08-02 10:08:26 +02:00
parent 0abc67a99f
commit 9814aff6b9
4 changed files with 49 additions and 0 deletions
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1
autotests/data/plasma/desktoptheme/testtheme/element.svg Normal file
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@ -0,0 +1 @@

1
autotests/data/plasma/desktoptheme/testtheme/opaque/element.svg Normal file
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@ -0,0 +1 @@

46
autotests/themetest.cpp
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@ -23,6 +23,12 @@
#include <KIconLoader>
#include <KIconTheme>
#include <KWindowSystem>
#include <config-plasma.h>
#if HAVE_X11
#include <KSelectionOwner>
#endif
#define QLSEP QLatin1Char('_')
#define CACHE_ID_WITH_SIZE(size, id, state, devicePixelRatio) QString::number(int(size.width())) % QLSEP % QString::number(int(size.height())) % QLSEP % id % QLSEP % QString::number(state) % QLSEP % QString::number(int(devicePixelRatio))
@ -195,6 +201,46 @@ void ThemeTest::testColors()
Plasma::Theme::ComplementaryColorGroup), QColor(237,21,24));
}
void ThemeTest::testCompositingChange()
{
// this test simulates the compositing change on X11
#if HAVE_X11
if (!KWindowSystem::isPlatformX11()) {
QSKIP("Test is only for X11");
}
QVERIFY(!KWindowSystem::compositingActive());
// image path should give us an opaque variant
QVERIFY(m_theme->imagePath(QStringLiteral("element")).endsWith(QLatin1String("/desktoptheme/testtheme/opaque/element.svg")));
QSignalSpy themeChangedSpy(m_theme, &Plasma::Theme::themeChanged);
QVERIFY(themeChangedSpy.isValid());
// fake the compositor
QSignalSpy compositingChangedSpy(KWindowSystem::self(), &KWindowSystem::compositingChanged);
QVERIFY(compositingChangedSpy.isValid());
QScopedPointer<KSelectionOwner> compositorSelection(new KSelectionOwner("_NET_WM_CM_S0"));
QSignalSpy claimedSpy(compositorSelection.data(), &KSelectionOwner::claimedOwnership);
QVERIFY(claimedSpy.isValid());
compositorSelection->claim(true);
QVERIFY(claimedSpy.wait());
QCOMPARE(compositingChangedSpy.count(), 1);
QVERIFY(KWindowSystem::compositingActive());
QVERIFY(themeChangedSpy.wait());
QCOMPARE(themeChangedSpy.count(), 1);
QVERIFY(m_theme->imagePath(QStringLiteral("element")).endsWith(QLatin1String("/desktoptheme/testtheme/element.svg")));
// remove compositor again
compositorSelection.reset();
QVERIFY(compositingChangedSpy.wait());
QCOMPARE(compositingChangedSpy.count(), 2);
QVERIFY(!KWindowSystem::compositingActive());
QVERIFY(themeChangedSpy.wait());
QCOMPARE(themeChangedSpy.count(), 2);
QVERIFY(m_theme->imagePath(QStringLiteral("element")).endsWith(QLatin1String("/desktoptheme/testtheme/opaque/element.svg")));
#endif
}
QTEST_MAIN(ThemeTest)

1
autotests/themetest.h
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@ -35,6 +35,7 @@ public Q_SLOTS:
private Q_SLOTS:
void loadSvgIcon();
void testColors();
void testCompositingChange();
private:
Plasma::Svg *m_svg;