tests: Add a test to run mkksiso as a user

Make sure that running mkksiso as a user works with the boot.iso. Note
that this won't catch problems with other isos with different
permissions, like the dvd.

Related: rhbz#2088631

tests/scripts/run_tests.sh

@@ -177,6 +177,22 @@ function run_all {
     umount_dirs
 }
 
+# All of the changes as a user (lorax-ted)
+function run_as_user {
+    [ ! -e "/home/lorax-ted" ] && useradd -m lorax-ted
+    su - lorax-ted -c "mkksiso -a /etc/services -V "mkksiso-test" -c "console=ttyS0,115200n8" --rm "quiet" --ks $KS $BOOTISO $OUTISO" || exit 1
+    mount $OUTISO $ISODIR || exit 1
+
+    test_ks
+    test_serial
+    test_volid
+    test_files
+    test_quiet
+
+    status "Use all the options as a user"
+    umount_dirs
+}
+
 
 if [ ! -e /usr/share/lorax/templates.d/80-rhel/ ]; then
     echo "Failed to find lorax-templates-rhel templates in /usr/share/lorax/templates.d/"
@@ -205,5 +221,6 @@ new_volid
 add_files
 remove_quiet
 run_all
+run_as_user
 
 exit $FAILANY