mark test tutorials as slow test

tests/pytest/conftest.py

@@ -0,0 +1,20 @@
+"""
+Pytest configuration file to run slow test only if pytest is started with option --runslow or if
+environment variable RUN_SLOW_TESTS is set.
+"""
+
+import pytest, os
+
+def pytest_addoption(parser):
+    parser.addoption("--runslow", action="store_true", default=False, help="run slow tests")
+
+def pytest_configure(config):
+    config.addinivalue_line("markers", "slow: mark test as slow to run")
+
+
+def pytest_collection_modifyitems(config, items):
+    if not (('RUN_SLOW_TESTS' in os.environ and os.environ['RUN_SLOW_TESTS']) or config.getoption("--runslow")):
+        skip_slow = pytest.mark.skip(reason="need --runslow option to run")
+        for item in items:
+            if "slow" in item.keywords:
+                item.add_marker(skip_slow)

tests/pytest/test_tutorials.py

@@ -1,7 +1,6 @@
 
 import os, pytest
 from netgen.meshing import meshsize, MeshingParameters, SetMessageImportance
-import netgen.gui
 import netgen.csg as csg
 import netgen.stl as stl
 try:
@@ -61,6 +60,7 @@ def generateMesh(filename, mp):
         geo = occ.OCCGeometry(os.path.join("..","..","tutorials", filename))
     return geo.GenerateMesh(**mp)
 
+@pytest.mark.slow
 @pytest.mark.parametrize("filename, checkFunc", [(f, getCheckFunc(f)) for f in _geofiles])
 def test_geoFiles(filename, checkFunc):
     for i, mp in enumerate(getMeshingparameters(filename)):