we have to query the keymap to get properties

also, there are fewer properties now that we removed legacy mode

tests/unittests/unit/client/keyboard_helper_test.py

@@ -31,8 +31,10 @@ def checkmask(mask, *modifiers):
 
 	def test_keymap_properties(self):
 		kh = KeyboardHelper(None)
+		kh.query_xkbmap()
 		p = kh.get_keymap_properties()
-		assert p and len(p)>10
+		assert p, "no keymap properties returned"
+		assert len(p)>=8, "not enough keymap properties (%i): %s" % (len(p), p)
 		kh.cleanup()
 
 	def test_parse_shortcuts(self):