Merge #644

644: Added failer to test_contexts to avoid CI timeout r=pathunstrom a=sgavil

Added `Failer` to basic systems in order to avoid timeouts. Closes #550

Co-authored-by: sgavil <sergio.gavilan@seddi.com>

CONTRIBUTORS.md

@@ -50,4 +50,6 @@ Halle Jones|HJones@aliacy.com||
 [Victor Hart](https://github.com/vicohart) | [vicohart@gmail.com](vicohart@gmail.com) |
 [nilamo](https://github.com/nilamo) | [7nilamo@gmail.com](7nilamo@gmail.com) | 
 [Abhijeet](https://github.com/abhijeetgupto) |[abhigupta7b@gmail.com](abhigupta7b@gmail.com) | [@abhijeetgupto](https://twitter.com/abhijeetgupto)|
-[Stephen James](https://github.com/sjames1958gm) | [sajames1958@gmail.com](sajames1958@gmail.com) | 
+[Stephen James](https://github.com/sjames1958gm) | [sajames1958@gmail.com](sajames1958@gmail.com) |
+[Sergio Gavilán](https://github.com/sgavil) | [ssjsrgx@gmail.com](ssjsrgx@gmail.com) | [@sgavil01](https://twitter.com/sgavil01)
+

tests/test_engine.py

@@ -81,7 +81,7 @@ def __enter__(self):
         def __exit__(self, exc_type, exc_val, exc_tb):
             self.exited = True
 
-    engine = GameEngine(Scene, basic_systems=[FakeRenderer, Quitter])
+    engine = GameEngine(Scene, basic_systems=[FakeRenderer, Quitter, Failer], message="Will only time out.", fail=lambda x: False)
     engine.run()
     for system in engine.children._systems:
         if isinstance(system, FakeRenderer):