Added tests for the import fix in ref_to_obj()

2 files changed, 11 insertions, 1 deletions

diff --git a/apscheduler/util.py b/apscheduler/util.py
index 72ff46b..d6d5c47 100644
--- a/apscheduler/util.py
+++ b/apscheduler/util.py
@@ -259,7 +259,7 @@ def ref_to_obj(ref):
 
     modulename, rest = ref.split(':', 1)
     try:
-        obj = __import__(modulename, globals(), locals(), [rest])
+        obj = __import__(modulename, fromlist=[rest])
     except ImportError:
         raise LookupError('Error resolving reference %s: could not import module' % ref)
 
diff --git a/tests/test_util.py b/tests/test_util.py
index 6bbe7ee..44ebd4e 100644
--- a/tests/test_util.py
+++ b/tests/test_util.py
@@ -1,6 +1,7 @@
 # coding: utf-8
 from datetime import date, datetime, timedelta, tzinfo
 from functools import partial
+from types import ModuleType
 
 import pytest
 import pytz
@@ -220,6 +221,15 @@ class TestRefToObj(object):
         from logging.handlers import RotatingFileHandler
         assert ref_to_obj('logging.handlers:RotatingFileHandler') is RotatingFileHandler
 
+    def test_complex_path(self):
+        pkg1 = ModuleType('pkg1')
+        pkg1.pkg2 = 'blah'
+        pkg2 = ModuleType('pkg1.pkg2')
+        pkg2.varname = 'test'
+        sys.modules['pkg1'] = pkg1
+        sys.modules['pkg1.pkg2'] = pkg2
+        assert ref_to_obj('pkg1.pkg2:varname') == 'test'
+
     @pytest.mark.parametrize('input,error', [
         (object(), TypeError),
         ('module', ValueError),