fix: don't interact with window system when running headless for tests

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## Version 0.7.1
+
+- fix: don't interact with window system when running headless for tests
+
 ## Version 0.7.0
 
 - feat: render relevant parts of the screen only

headless_kivy_pi/config.py

@@ -134,13 +134,14 @@ def setup_headless_kivy(config: SetupHeadlessConfig) -> None:
 {BITS_PER_BYTE}))"""
         raise ValueError(msg)
 
+    from kivy.metrics import dp
+
     if is_test_environment():
         Config.set('graphics', 'window_state', 'hidden')
         from kivy.core.window import Window
 
-    from kivy.metrics import dp
-
-    if IS_RPI:
+        _display = Fake()
+    elif IS_RPI:
         Config.set('graphics', 'window_state', 'hidden')
         # Configuration for CS and DC pins (these are PiTFT defaults):
         cs_pin = digitalio.DigitalInOut(board.CE0)

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "headless-kivy-pi"
-version = "0.7.0"
+version = "0.7.1"
 description = "Headless renderer for Kivy framework on Raspberry Pi"
 authors = ["Sassan Haradji <[email protected]>"]
 license = "Apache-2.0"