Correctly handle partial test methods in startTest. (#187)

Author: charettes

tests/testsuite.py

@@ -762,6 +762,25 @@ def test_test_program_fail_wo_buffer(self):
         self.assertIn('should be printed', r[0].getvalue())
         self.assertNotIn('should be printed', r[1].getvalue())
 
+    def test_partialmethod(self):
+        try:
+            from functools import partialmethod
+        except ImportError:
+            raise unittest.SkipTest('functools.partialmethod is not available.')
+        def test_partialmethod(test):
+            pass
+        class TestWithPartialmethod(unittest.TestCase):
+            pass
+        setattr(
+            TestWithPartialmethod,
+            'test_partialmethod',
+            partialmethod(test_partialmethod),
+        )
+        suite = unittest.TestSuite()
+        suite.addTest(TestWithPartialmethod('test_partialmethod'))
+        self._test_xmlrunner(suite)
+
+
 
 class DuplicateWriterTestCase(unittest.TestCase):
     def setUp(self):

xmlrunner/result.py

@@ -261,6 +261,8 @@ def startTest(self, test):
                 test_class = type(test)
                 # Note: inspect can get confused with decorators, so use class.
                 self.filename = inspect.getsourcefile(test_class)
+                # Handle partial and partialmethod objects.
+                test_method = getattr(test_method, 'func', test_method)
                 _, self.lineno = inspect.getsourcelines(test_method)
         finally:
             pass