1 files changed, 41 insertions, 0 deletions
diff --git a/dateutil/test/conftest.py b/dateutil/test/conftest.py
new file mode 100644
index 0000000..78ed70a
--- /dev/null
+++ b/dateutil/test/conftest.py
@@ -0,0 +1,41 @@
+import os
+import pytest
+
+
+# Configure pytest to ignore xfailing tests
+# See: https://stackoverflow.com/a/53198349/467366
+def pytest_collection_modifyitems(items):
+    for item in items:
+        marker_getter = getattr(item, 'get_closest_marker', None)
+
+        # Python 3.3 support
+        if marker_getter is None:
+            marker_getter = item.get_marker
+
+        marker = marker_getter('xfail')
+
+        # Need to query the args because conditional xfail tests still have
+        # the xfail mark even if they are not expected to fail
+        if marker and (not marker.args or marker.args[0]):
+            item.add_marker(pytest.mark.no_cover)
+
+
+def set_tzpath():
+    """
+    Sets the TZPATH variable if it's specified in an environment variable.
+    """
+    tzpath = os.environ.get('DATEUTIL_TZPATH', None)
+
+    if tzpath is None:
+        return
+
+    path_components = tzpath.split(':')
+
+    print("Setting TZPATH to {}".format(path_components))
+
+    from dateutil import tz
+    tz.TZPATHS.clear()
+    tz.TZPATHS.extend(path_components)
+
+
+set_tzpath()