Cleanup tests:

- always use unittest2
 - remove unneeded boilerplate
 - disable pypy3 in travis, as its currently broken

.gitignore

@@ -16,3 +16,4 @@ htmlcov/
 tmp/
 coverage.xml
 junit.xml
+.eggs/

.travis.yml

@@ -7,7 +7,7 @@ python:
   - 3.5
   - nightly
   - pypy
-  - pypy3
+#  - pypy3
 install:
   - pip install -U pip setuptools wheel
   - pip install -r requirements/development.txt .

README.rst

@@ -26,7 +26,7 @@ The ``funcsigs`` backport has been tested against:
 * CPython 3.4
 * CPython 3.5
 * CPython nightlies
-* PyPy and PyPy3
+* PyPy and PyPy3(currently failing CI)
 
 Continuous integration testing is provided by `Travis CI`_.
 

tests/test_formatannotation.py

@@ -1,12 +1,6 @@
-try:
-    # python 2.x
-    import unittest2 as unittest
-except ImportError:
-    # python 3.x
-    import unittest
-
 import funcsigs
 
+import unittest2 as unittest
 
 class TestFormatAnnotation(unittest.TestCase):
     def test_string (self):
@@ -21,7 +15,3 @@ class TestFormatAnnotation(unittest.TestCase):
         class dummy (object): pass
         self.assertEqual(funcsigs.formatannotation(dummy),
                          "tests.test_formatannotation.dummy")
-
-
-if __name__ == "__main__":
-    unittest.begin()

tests/test_funcsigs.py

@@ -85,7 +85,3 @@ class TestFunctionSignatures(unittest.TestCase):
                 ('self', Ellipsis, Ellipsis, self_kind),
                 ('a', Ellipsis, Ellipsis, "positional_or_keyword"),
                 ), Ellipsis))
-
-
-if __name__ == "__main__":
-    unittest.begin()

tests/test_inspect.py

@@ -4,10 +4,7 @@ import collections
 import functools
 import sys
 
-try:
-    import unittest2 as unittest
-except ImportError:
-    import unittest
+import unittest2 as unittest
 
 import funcsigs as inspect
 
@@ -25,11 +22,6 @@ class TestSignatureObject(unittest.TestCase):
                 (Ellipsis if sig.return_annotation is sig.empty
                                             else sig.return_annotation))
 
-    def __init__(self, *args, **kwargs):
-        unittest.TestCase.__init__(self, *args, **kwargs)
-        if not hasattr(self, 'assertRaisesRegex'):
-            self.assertRaisesRegex = self.assertRaisesRegexp
-
     if sys.version_info[0] > 2:
         exec("""
 def test_signature_object(self):
@@ -657,11 +649,6 @@ def test_signature_replace_anno(self):
 
 class TestParameterObject(unittest.TestCase):
 
-    def __init__(self, *args, **kwargs):
-        unittest.TestCase.__init__(self, *args, **kwargs)
-        if not hasattr(self, 'assertRaisesRegex'):
-            self.assertRaisesRegex = self.assertRaisesRegexp
-
     def test_signature_parameter_kinds(self):
         P = inspect.Parameter
         self.assertTrue(P.POSITIONAL_ONLY < P.POSITIONAL_OR_KEYWORD < \
@@ -781,11 +768,6 @@ class TestSignatureBind(unittest.TestCase):
         ba = sig.bind(*args, **kwargs)
         return func(*ba.args, **ba.kwargs)
 
-    def __init__(self, *args, **kwargs):
-        unittest.TestCase.__init__(self, *args, **kwargs)
-        if not hasattr(self, 'assertRaisesRegex'):
-            self.assertRaisesRegex = self.assertRaisesRegexp
-
     def test_signature_bind_empty(self):
         def test():
             return 42
@@ -995,11 +977,6 @@ def test_signature_bind_positional_only(self):
 
 class TestBoundArguments(unittest.TestCase):
 
-    def __init__(self, *args, **kwargs):
-        unittest.TestCase.__init__(self, *args, **kwargs)
-        if not hasattr(self, 'assertRaisesRegex'):
-            self.assertRaisesRegex = self.assertRaisesRegexp
-
     def test_signature_bound_arguments_unhashable(self):
         def foo(a): pass
         ba = inspect.signature(foo).bind(1)
@@ -1023,7 +1000,3 @@ class TestBoundArguments(unittest.TestCase):
         def bar(b): pass
         ba4 = inspect.signature(bar).bind(1)
         self.assertNotEqual(ba, ba4)
-
-
-if __name__ == "__main__":
-    unittest.begin()