unittests: Skip GUI test if no DISPLAY variable is set on Linux

Skip the GUI test case on Linux if no suitable DISPLAY variable is set, so the tests don't fail when run on a headless system. Signed-off-by: Toke Høiland-Jørgensen <[email protected]>
tohojo · Nov 2, 2022 · fa3a93d · fa3a93d
1 parent 689f837
commit fa3a93d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/unittests/test_gui.py b/unittests/test_gui.py
@@ -23,6 +23,7 @@
 
 import unittest
 import os
+import sys
 
 from .test_helpers import ForkingTestCase
 
@@ -40,6 +41,9 @@ def setUp(self):
         except ImportError:
             self.skipTest("No usable Qt module found")
 
+        if (sys.platform == 'linux' and not os.getenv("DISPLAY")):
+            self.skipTest("No DISPLAY variable set")
+
     def test_start_gui(self):
         from flent import gui
         gui.run_gui(self.settings, test_mode=True)