fix #195

Author: dnozay

tests/testsuite.py

@@ -15,7 +15,7 @@
 from xmlrunner.result import _XMLTestResult
 import doctest
 import tests.doctest_example
-from six import StringIO, BytesIO
+from six import StringIO, BytesIO, exec_
 from tempfile import mkdtemp
 from tempfile import mkstemp
 from shutil import rmtree
@@ -107,6 +107,17 @@ def _strip_xml(xml, changes):
     return etree.tostring(doc)
 
 
+def some_decorator(f):
+    # for issue #195
+    code = """\
+def wrapper(*args, **kwargs):
+    return func(*args, **kwargs)
+"""
+    evaldict = dict(func=f)
+    exec_(code, evaldict)
+    return evaldict['wrapper']
+
+
 class XMLTestRunnerTestCase(unittest.TestCase):
     """
     XMLTestRunner test case.
@@ -187,6 +198,12 @@ def test_subTest_mixed(self):
                 with self.subTest(i=i):
                     self.assertLess(i, 1, msg='this is a subtest.')
 
+    class DecoratedUnitTest(unittest.TestCase):
+
+        @some_decorator
+        def test_pass(self):
+            pass
+
     class DummyErrorInCallTest(unittest.TestCase):
 
         def __call__(self, result):
@@ -712,6 +729,13 @@ def test_xmlrunner_patched_stdout(self):
         finally:
             sys.stdout, sys.stderr = old_stdout, old_stderr
 
+    def test_opaque_decorator(self):
+        suite = unittest.TestSuite()
+        suite.addTest(self.DecoratedUnitTest('test_pass'))
+        self._test_xmlrunner(suite)
+        testsuite_output = self.stream.getvalue()
+        self.assertNotIn('IOError:', testsuite_output)
+
     def test_xmlrunner_error_in_call(self):
         suite = unittest.TestSuite()
         suite.addTest(self.DummyErrorInCallTest('test_pass'))

xmlrunner/result.py

@@ -271,8 +271,9 @@ def startTest(self, test):
                 # Handle partial and partialmethod objects.
                 test_method = getattr(test_method, 'func', test_method)
                 _, self.lineno = inspect.getsourcelines(test_method)
-        except (AttributeError, TypeError):
-            # issue #188, #189, some frameworks can make test method opaque.
+        except (AttributeError, IOError, TypeError):
+            # issue #188, #189, #195
+            # some frameworks can make test method opaque.
             pass
 
         if self.showAll: