try to better handle @unittest.expectedFailure decorator

CHANGELOG

@@ -3,6 +3,8 @@ Changese between 2.2.3 and ...
 
 - fix issue 126: correctly match all invalid xml characters for junitxml
   binary escape
+- fix issue with unittest: now @unittest.expectedFailure markers should
+  be processed correctly (you can also use @pytest.mark markers)
 - document integration with the extended distribute/setuptools test commands
 
 

_pytest/__init__.py

@@ -1,2 +1,2 @@
 #
-__version__ = '2.2.4.dev1'
+__version__ = '2.2.4.dev2'

_pytest/skipping.py

@@ -132,6 +132,14 @@ def check_xfail_no_run(item):
 def pytest_runtest_makereport(__multicall__, item, call):
     if not isinstance(item, pytest.Function):
         return
+    # unitttest special case, see setting of _unexpectedsuccess
+    if hasattr(item, '_unexpectedsuccess'):
+        rep = __multicall__.execute()
+        if rep.when == "call":
+            # we need to translate into how py.test encodes xpass
+            rep.keywords['xfail'] = "reason: " + item._unexpectedsuccess
+            rep.outcome = "failed"
+        return rep
     if not (call.excinfo and
         call.excinfo.errisinstance(py.test.xfail.Exception)):
         evalxfail = getattr(item, '_evalxfail', None)

_pytest/unittest.py

@@ -91,22 +91,28 @@ def addError(self, testcase, rawexcinfo):
         self._addexcinfo(rawexcinfo)
     def addFailure(self, testcase, rawexcinfo):
         self._addexcinfo(rawexcinfo)
+
     def addSkip(self, testcase, reason):
         try:
             pytest.skip(reason)
         except pytest.skip.Exception:
             self._addexcinfo(sys.exc_info())
-    def addExpectedFailure(self, testcase, rawexcinfo, reason):
+
+    def addExpectedFailure(self, testcase, rawexcinfo, reason=""):
         try:
             pytest.xfail(str(reason))
         except pytest.xfail.Exception:
             self._addexcinfo(sys.exc_info())
-    def addUnexpectedSuccess(self, testcase, reason):
-        pass
+
+    def addUnexpectedSuccess(self, testcase, reason=""):
+        self._unexpectedsuccess = reason
+
     def addSuccess(self, testcase):
         pass
+
     def stopTest(self, testcase):
         pass
+
     def runtest(self):
         self._testcase(result=self)
 

setup.py

@@ -24,7 +24,7 @@ def main():
         name='pytest',
         description='py.test: simple powerful testing with Python',
         long_description = long_description,
-        version='2.2.4.dev1',
+        version='2.2.4.dev2',
         url='http://pytest.org',
         license='MIT license',
         platforms=['unix', 'linux', 'osx', 'cygwin', 'win32'],

testing/test_unittest.py

@@ -459,3 +459,24 @@ def test_hello(self, arg1):
     result = testdir.runpytest()
     assert "TypeError" in result.stdout.str()
     assert result.ret == 1
+
+@pytest.mark.skipif("sys.version_info < (2,7)")
+def test_unittest_unexpected_failure(testdir):
+    testdir.makepyfile("""
+        import unittest
+        class MyTestCase(unittest.TestCase):
+            @unittest.expectedFailure
+            def test_func1(self):
+                assert 0
+            @unittest.expectedFailure
+            def test_func2(self):
+                assert 1
+    """)
+    result = testdir.runpytest("-rxX")
+    result.stdout.fnmatch_lines([
+        "*XFAIL*MyTestCase*test_func1*",
+        "*XPASS*MyTestCase*test_func2*",
+        "*1 xfailed*1 xpass*",
+    ])
+
+