Only in katepart: files
diff -ur katepart.orig/katepart-4.7.4.ebuild katepart/katepart-4.7.4.ebuild
--- katepart.orig/katepart-4.7.4.ebuild	2012-01-24 18:40:07.187008269 +0800
+++ katepart/katepart-4.7.4.ebuild	2012-01-24 17:34:00.647006867 +0800
@@ -8,6 +8,7 @@
 KMNAME="kate"
 KMMODULE="part"
 KDE_SCM="git"
+VIRTUALX_REQUIRED=test
 inherit kde4-meta
 
 DESCRIPTION="KDE Editor KPart"
@@ -19,6 +20,11 @@
 
 add_blocker kdelibs 4.6.50
 
+src_prepare() {
+	epatch "${FILESDIR}"/${PN}-test.patch
+	kde4-meta_src_prepare
+}
+
 src_configure() {
 	local mycmakeargs=(
 		"-DKDE4_BUILD_TESTS=OFF"
Only in katepart.orig/: katepart.orig