Merge pull request psychopy#6640 from TEParsons/dev-test-vm-speed

TEST: Skip speed-sensitive tests if running in a VM

psychopy/tests/test_app/test_speed.py

@@ -3,7 +3,7 @@
 import numpy
 from pathlib import Path
 
-from ..utils import TESTS_DATA_PATH
+from psychopy.tests.utils import TESTS_DATA_PATH, RUNNING_IN_VM
 
 import shutil
 from tempfile import mkdtemp
@@ -16,6 +16,9 @@
 class TestSpeed:
     def setup_method(self):
         self.tmp_dir = mkdtemp(prefix='psychopy-tests-app')
+        # skip speed tests under vm
+        if RUNNING_IN_VM:
+            pytest.skip()
 
     def teardown_method(self):
         shutil.rmtree(self.tmp_dir, ignore_errors=True)

psychopy/tests/test_hardware/test_keyboard.py

@@ -3,6 +3,7 @@
 import pytest
 import time
 from psychopy import logging
+from psychopy.tests.utils import RUNNING_IN_VM
 
 
 class _TestBaseKeyboard:
@@ -60,6 +61,9 @@ def testMuteOutsidePsychopyNotSlower(self):
         # skip this test on Linux (as MOP *is* slower due to having to use subprocess)
         if sys.platform == "linux":
             pytest.skip()
+        # skip speed tests under vm
+        if RUNNING_IN_VM:
+            pytest.skip()
 
         # array to store times
         times = {}

psychopy/tests/test_visual/test_image.py

@@ -3,10 +3,8 @@
 from psychopy import visual, colors, core
 from .test_basevisual import _TestUnitsMixin
 from psychopy.tests.test_experiment.test_component_compile_python import _TestBoilerplateMixin
-from .. import utils
-
-from ..utils import TESTS_DATA_PATH
-
+from psychopy.tests import utils
+import pytest
 
 class TestImage(_TestUnitsMixin, _TestBoilerplateMixin):
     """
@@ -17,7 +15,7 @@ def setup_method(self):
         self.win = visual.Window()
         self.obj = visual.ImageStim(
             self.win,
-            str(Path(TESTS_DATA_PATH) / 'testimage.jpg'),
+            str(Path(utils.TESTS_DATA_PATH) / 'testimage.jpg'),
             colorSpace='rgb1',
         )
 
@@ -187,6 +185,9 @@ def test_fps(self):
         """
         Check that images can be updated sufficiently fast to create frame animations
         """
+        # skip speed tests under vm
+        if utils.RUNNING_IN_VM:
+            pytest.skip()
         # Create clock
         clock = core.Clock()
         # Try at each size

psychopy/tests/utils.py

@@ -6,6 +6,7 @@
 import numpy as np
 import io
 from psychopy import logging, colors
+from psychopy.tools import systemtools
 
 try:
     from PIL import Image
@@ -14,6 +15,9 @@
 
 import pytest
 
+# boolean indicating whether tests are running in a VM
+RUNNING_IN_VM = systemtools.isVM_CI() is not None
+
 # define the path where to find testing data
 # so tests could be ran from any location
 TESTS_PATH = abspath(dirname(__file__))