https://bugs.kde.org/show_bug.cgi?id=469342
Bug ID: 469342
Summary: Set QT_QPA_PLATFORM=offscreen for gui test to pass
when packaging it
Classification: Applications
Product: kronometer
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: elvis.angelac...@kde.org
Reporter: bugzi...@goodfellow.it
Target Milestone: ---
While packaging the tool in rpm format - action that happen in a linux
namespace - the gui test fails because it cannot connect to a display.
Setting QT_QPA_PLATFORM=offscreen let the test to pass
STEPS TO REPRODUCE
[interactive into the namespace]
<mock-chroot> bash-5.2$ cd redhat-linux-build/autotests
<mock-chroot> bash-5.2$ make
<mock-chroot> bash-5.2$ ./testtimedisplay
qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it
was found.
This application failed to start because no Qt platform plugin could be
initialized. Reinstalling the application may fix this problem.
Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen,
vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb.
OBSERVED RESULT
<mock-chroot> bash-5.2$ ./testtimedisplay
qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it
was found.
This application failed to start because no Qt platform plugin could be
initialized. Reinstalling the application may fix this problem.
Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen,
vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb.
EXPECTED RESULT / RESOLUTION
<mock-chroot> bash-5.2$ export QT_QPA_PLATFORM=offscreen
<mock-chroot> bash-5.2$ ./testtimedisplay
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-mockbuild'
********* Start testing of TestTimeDisplay *********
Config: Using QtTest library 5.15.9, Qt 5.15.9 (x86_64-little_endian-lp64
shared (dynamic) release build; by GCC 13.0.1 20230401 (Red Hat 13.0.1-0)),
fedora 38
PASS : TestTimeDisplay::initTestCase()
QWARN : TestTimeDisplay::testDefaultWidget() kf.i18n: KLocalizedString: Using
an empty domain, fix the code. msgid: "Hours" msgid_plural: "" msgctxt:
"@title:column"
[...]
Totals: 5 passed, 0 failed, 0 skipped, 0 blacklisted, 5ms
********* Finished testing of TestTimeDisplay *********
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 38
(available in About System)
KDE Plasma Version: 5.27.4
KDE Frameworks Version: 5.105.0
Qt Version: 5.15.9
ADDITIONAL INFORMATION
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