From 6039ff3979a1bed5a5737d71dde8d0e91f4a46e1 Mon Sep 17 00:00:00 2001
From: Xtreak <tir.karthi@gmail.com>
Date: Mon, 22 Apr 2019 08:00:23 +0530
Subject: bpo-23078:  Add support for {class,static}method to
 mock.create_autospec() (GH-11613)

Co-authored-by: Felipe <felipe.nospam.ochoa@gmail.com>
Backports: 9b21856b0fcda949de239edc7aa6cf3f2f4f77a3
Signed-off-by: Chris Withers <chris@withers.org>
---
 mock/tests/testhelpers.py | 40 +++++++++++++++++++++++++++++++++++++++-
 mock/tests/testmock.py    | 17 +++++++++++++++++
 mock/tests/testpatch.py   | 20 ++++++++++++++++++++
 3 files changed, 76 insertions(+), 1 deletion(-)

(limited to 'mock/tests')

diff --git a/mock/tests/testhelpers.py b/mock/tests/testhelpers.py
index 8ff276e..e44e4ee 100644
--- a/mock/tests/testhelpers.py
+++ b/mock/tests/testhelpers.py
@@ -13,7 +13,7 @@ from mock import (
     call, create_autospec, MagicMock,
     Mock, ANY, patch, PropertyMock
 )
-from mock.mock import _Call, _CallList
+from mock.mock import _Call, _CallList, _callable
 
 from datetime import datetime
 from functools import partial
@@ -1107,5 +1107,43 @@ class TestCallList(unittest.TestCase):
         self.assertNotIsInstance(returned, PropertyMock)
 
 
+class TestCallablePredicate(unittest.TestCase):
+
+    def test_type(self):
+        for obj in [str, bytes, int, list, tuple, SomeClass]:
+            self.assertTrue(_callable(obj))
+
+    def test_call_magic_method(self):
+        class Callable:
+            def __call__(self):
+                pass
+        instance = Callable()
+        self.assertTrue(_callable(instance))
+
+    def test_staticmethod(self):
+        class WithStaticMethod:
+            @staticmethod
+            def staticfunc():
+                pass
+        self.assertTrue(_callable(WithStaticMethod.staticfunc))
+
+    def test_non_callable_staticmethod(self):
+        class BadStaticMethod:
+            not_callable = staticmethod(None)
+        self.assertFalse(_callable(BadStaticMethod.not_callable))
+
+    def test_classmethod(self):
+        class WithClassMethod:
+            @classmethod
+            def classfunc(cls):
+                pass
+        self.assertTrue(_callable(WithClassMethod.classfunc))
+
+    def test_non_callable_classmethod(self):
+        class BadClassMethod:
+            not_callable = classmethod(None)
+        self.assertFalse(_callable(BadClassMethod.not_callable))
+
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/mock/tests/testmock.py b/mock/tests/testmock.py
index dd6bfbd..ae37637 100644
--- a/mock/tests/testmock.py
+++ b/mock/tests/testmock.py
@@ -1482,6 +1482,23 @@ class MockTest(unittest.TestCase):
         m = mock.create_autospec(object(), name='sweet_func')
         self.assertIn('sweet_func', repr(m))
 
+    #Issue23078
+    def test_create_autospec_classmethod_and_staticmethod(self):
+        class TestClass:
+            @classmethod
+            def class_method(cls):
+                pass
+
+            @staticmethod
+            def static_method():
+                pass
+        for method in ('class_method', 'static_method'):
+            with self.subTest(method=method):
+                mock_method = mock.create_autospec(getattr(TestClass, method))
+                mock_method()
+                mock_method.assert_called_once_with()
+                self.assertRaises(TypeError, mock_method, 'extra_arg')
+
     #Issue21238
     def test_mock_unsafe(self):
         m = Mock()
diff --git a/mock/tests/testpatch.py b/mock/tests/testpatch.py
index 586b1d3..bbd81fb 100644
--- a/mock/tests/testpatch.py
+++ b/mock/tests/testpatch.py
@@ -55,6 +55,14 @@ class Foo(object):
         pass
     foo = 'bar'
 
+    @staticmethod
+    def static_method():
+        return 24
+
+    @classmethod
+    def class_method(cls):
+        return 42
+
     class Bar(object):
         def a(self):
             pass
@@ -1025,6 +1033,18 @@ class PatchTest(unittest.TestCase):
         self.assertEqual(result, 3)
 
 
+    def test_autospec_staticmethod(self):
+        with patch('%s.Foo.static_method' % __name__, autospec=True) as method:
+            Foo.static_method()
+            method.assert_called_once_with()
+
+
+    def test_autospec_classmethod(self):
+        with patch('%s.Foo.class_method' % __name__, autospec=True) as method:
+            Foo.class_method()
+            method.assert_called_once_with()
+
+
     def test_autospec_with_new(self):
         patcher = patch('%s.function' % __name__, new=3, autospec=True)
         self.assertRaises(TypeError, patcher.start)
-- 
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