FIX: Conda

mne/conftest.py

@@ -6,6 +6,7 @@
 import inspect
 import os
 import os.path as op
+import platform
 import re
 import shutil
 import sys
@@ -287,9 +288,10 @@ def __init__(self, exception_handler=None, signals=None):
 @pytest.fixture(scope="session")
 def azure_windows():
     """Determine if running on Azure Windows."""
-    return os.getenv(
-        "AZURE_CI_WINDOWS", "false"
-    ).lower() == "true" and sys.platform.startswith("win")
+    return (
+        os.getenv("AZURE_CI_WINDOWS", "false").lower() == "true"
+        and platform.system() == "Windows"
+    )
 
 
 @pytest.fixture(scope="function")
@@ -612,6 +614,11 @@ def renderer_pyvistaqt(request, options_3d, garbage_collect):
 @pytest.fixture(params=[pytest.param("notebook", marks=pytest.mark.pvtest)])
 def renderer_notebook(request, options_3d):
     """Yield the 3D notebook renderer."""
+    if (
+        os.getenv("MNE_CI_KIND", "") in ("conda", "mamba")
+        and platform.system() == "Linux"
+    ):
+        pytest.skip("Skipping notebook tests on conda Linux CI")
     with _use_backend(request.param, interactive=False) as renderer:
         yield renderer
 

mne/viz/tests/test_3d.py

@@ -2,8 +2,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-import os
-import platform
 from contextlib import nullcontext
 from pathlib import Path
 
@@ -227,14 +225,8 @@ def test_plot_evoked_field(renderer):
     assert isinstance(fig, Figure3D)
 
 
-bad_ci = (
-    os.getenv("MNE_CI_KIND", "") in ("conda", "mamba") and platform.system() == "Linux"
-)
-
-
 @testing.requires_testing_data
 @pytest.mark.slowtest
-@pytest.mark.skipif(bad_ci, reason="Segfaults on Linux conda CI")
 def test_plot_evoked_field_notebook(renderer_notebook, nbexec):
     """Test plotting the evoked field inside a notebook."""
     import pytest