check for network access for testing

Author: zm711

neo/test/rawiotest/tools.py

@@ -12,16 +12,14 @@ def can_use_network():
     """
     Return True if network access is allowed
     """
+
+    if os.environ.get("NEO_TESTS_NO_NETWORK", False):
+        return False
     try:
         import datalad
-
         HAVE_DATALAD = True
     except:
         HAVE_DATALAD = False
     if not HAVE_DATALAD:
         return False
-    if os.environ.get("NOSETESTS_NO_NETWORK", False):
-        return False
-    if os.environ.get("TRAVIS") == "true":
-        return False
     return True

neo/test/utils/test_datasets.py

@@ -1,8 +1,10 @@
 import unittest
-
+import pytest
 from neo.utils.datasets import download_dataset, default_testing_repo
+from neo.test.rawiotest.tools import can_use_network
 
 
+@pytest.mark.skipif(not can_use_network(), reason="Must have acess to network to run test")
 class TestDownloadDataset(unittest.TestCase):
     def test_download_dataset(self):
         local_path = download_dataset(repo=default_testing_repo, remote_path="blackrock/blackrock_2_1")