Merge pull request #61529 from thoughtpolice/nixpkgs/pypy3-fix-funcsigs

pythonPackages.funcsigs: fix tests on pypy3

pkgs/development/python-modules/funcsigs/default.nix

@@ -1,5 +1,6 @@
 { stdenv, buildPythonPackage, fetchPypi
-, unittest2 }:
+, isPyPy, isPy3k, unittest2
+}:
 
 buildPythonPackage rec {
   pname = "funcsigs";
@@ -12,6 +13,9 @@ buildPythonPackage rec {
 
   buildInputs = [ unittest2 ];
 
+  # https://github.com/testing-cabal/funcsigs/issues/10
+  patches = stdenv.lib.optional (isPyPy && isPy3k) [ ./fix-pypy3-tests.patch ];
+
   meta = with stdenv.lib; {
     description = "Python function signatures from PEP362 for Python 2.6, 2.7 and 3.2+";
     homepage = https://github.com/aliles/funcsigs;

pkgs/development/python-modules/funcsigs/fix-pypy3-tests.patch

@@ -0,0 +1,94 @@
+diff --git a/tests/test_inspect.py b/tests/test_inspect.py
+index 98d6592..3a2a1f2 100644
+--- a/tests/test_inspect.py
++++ b/tests/test_inspect.py
+@@ -8,6 +8,7 @@ import unittest2 as unittest
+
+ import funcsigs as inspect
+
++import platform
+
+ class TestSignatureObject(unittest.TestCase):
+     @staticmethod
+@@ -409,7 +410,7 @@ def test_signature_on_decorated(self):
+                       Ellipsis))
+ """)
+
+-    if sys.version_info[0] > 2:
++    if sys.version_info[0] > 2 and platform.python_implementation() != "PyPy":
+         exec("""
+ def test_signature_on_class(self):
+     class C:
+@@ -493,41 +494,44 @@ def test_signature_on_class(self):
+                       Ellipsis))
+ """)
+
+-    def test_signature_on_callable_objects(self):
+-        class Foo(object):
+-            def __call__(self, a):
+-                pass
++    if platform.python_implementation() != "PyPy":
++        exec("""
++def test_signature_on_callable_objects(self):
++    class Foo(object):
++        def __call__(self, a):
++            pass
+
+-        self.assertEqual(self.signature(Foo()),
+-                         ((('a', Ellipsis, Ellipsis, "positional_or_keyword"),),
+-                          Ellipsis))
++    self.assertEqual(self.signature(Foo()),
++                     ((('a', Ellipsis, Ellipsis, "positional_or_keyword"),),
++                      Ellipsis))
+
+-        class Spam(object):
+-            pass
+-        with self.assertRaisesRegex(TypeError, "is not a callable object"):
+-            inspect.signature(Spam())
++    class Spam(object):
++        pass
++    with self.assertRaisesRegex(TypeError, "is not a callable object"):
++        inspect.signature(Spam())
+
+-        class Bar(Spam, Foo):
+-            pass
++    class Bar(Spam, Foo):
++        pass
+
+-        self.assertEqual(self.signature(Bar()),
+-                         ((('a', Ellipsis, Ellipsis, "positional_or_keyword"),),
+-                          Ellipsis))
++    self.assertEqual(self.signature(Bar()),
++                     ((('a', Ellipsis, Ellipsis, "positional_or_keyword"),),
++                      Ellipsis))
+
+-        class ToFail(object):
+-            __call__ = type
+-        with self.assertRaisesRegex(ValueError, "not supported by signature"):
+-            inspect.signature(ToFail())
++    class ToFail(object):
++        __call__ = type
++    with self.assertRaisesRegex(ValueError, "not supported by signature"):
++        inspect.signature(ToFail())
+
+-        if sys.version_info[0] < 3:
+-            return
++    if sys.version_info[0] < 3:
++        return
+
+-        class Wrapped(object):
+-            pass
+-        Wrapped.__wrapped__ = lambda a: None
+-        self.assertEqual(self.signature(Wrapped),
+-                         ((('a', Ellipsis, Ellipsis, "positional_or_keyword"),),
+-                          Ellipsis))
++    class Wrapped(object):
++        pass
++    Wrapped.__wrapped__ = lambda a: None
++    self.assertEqual(self.signature(Wrapped),
++                     ((('a', Ellipsis, Ellipsis, "positional_or_keyword"),),
++                      Ellipsis))
++""")
+
+     def test_signature_on_lambdas(self):
+         self.assertEqual(self.signature((lambda a=10: a)),