add test

mpf/tests/machine_files/event_players/config/test_queue_event_player.yaml

@@ -0,0 +1,6 @@
+#config_version=4
+
+queue_event_player:
+    play:
+      queue_event: queue_event1
+      events_when_finished: queue_event1_finished

mpf/tests/test_QueueEventPlayer.py

@@ -0,0 +1,44 @@
+"""Test queue event player."""
+from mpf.tests.MpfTestCase import MpfTestCase
+
+
+class TestQueueEventPlayer(MpfTestCase):
+
+    def getConfigFile(self):
+        return 'test_queue_event_player.yaml'
+
+    def getMachinePath(self):
+        return 'tests/machine_files/event_players/'
+
+    def _queue1(self, queue, **kwargs):
+        del kwargs
+        queue.wait()
+        self.queue1 = queue
+
+    def _queue2(self, queue, **kwargs):
+        del kwargs
+        queue.wait()
+        self.queue2 = queue
+
+    def test_load_and_play(self):
+        self.mock_event("queue_event1_finished")
+        self.queue1 = None
+        self.queue2 = None
+        self.machine.events.add_handler("queue_event1", self._queue1)
+        self.machine.events.add_handler("queue_event1", self._queue2)
+        self.post_event("play")
+        self.advance_time_and_run()
+
+        self.assertIsNotNone(self.queue1)
+        self.assertIsNone(self.queue2)
+
+        self.queue1.clear()
+        self.advance_time_and_run()
+        self.assertIsNotNone(self.queue2)
+        self.assertEventNotCalled("queue_event1_finished")
+
+        self.queue2.clear()
+        self.advance_time_and_run()
+        self.assertEventCalled("queue_event1_finished")
+
+