Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kservice/source/autotests/CMakeLists.txt

@@ -0,0 +1,39 @@
+include(ECMAddTests)
+
+########### unittests ###############
+
+find_package(Qt6 ${REQUIRED_QT_VERSION} CONFIG REQUIRED Concurrent Test)
+
+macro(KSERVICE_UNIT_TESTS)
+  foreach(_testname ${ARGN})
+    ecm_add_test(${_testname}.cpp TEST_NAME ${_testname}
+        LINK_LIBRARIES KF6::Service Qt6::Test Qt6::Concurrent KF6::ConfigCore KF6::CoreAddons Qt6::Xml)
+    target_compile_definitions(${_testname} PRIVATE -DKBUILDSYCOCAEXE=\"$<TARGET_FILE:kbuildsycoca6>\")
+  endforeach()
+endmacro(KSERVICE_UNIT_TESTS)
+
+kservice_unit_tests(
+ ksycocatest
+ ksycoca_xdgdirstest
+ ksycocathreadtest
+ kservicetest
+ kapplicationtradertest
+)
+
+# the test plays with the timestamp of ~/.qttest/share/applications, and with the ksycoca file, other tests can collide
+set_tests_properties(ksycocatest PROPERTIES RUN_SERIAL TRUE)
+# KServiceTest::testAllServices can fail if any service is deleted while the test runs
+set_tests_properties(kservicetest PROPERTIES RUN_SERIAL TRUE)
+
+######### kmimeassociationstest ########
+
+set(kmimeassociationstest_SRCS kmimeassociationstest.cpp ../src/sycoca/kmimeassociations.cpp)
+ecm_qt_declare_logging_category(kmimeassociationstest_SRCS
+    HEADER sycocadebug.h
+    IDENTIFIER SYCOCA
+    CATEGORY_NAME kf.service.sycoca
+)
+
+ecm_add_test(${kmimeassociationstest_SRCS} TEST_NAME kmimeassociationstest
+             LINK_LIBRARIES KF6::Service Qt6::Test Qt6::Xml KF6::ConfigCore KF6::CoreAddons)
+