import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

python/mock-1.0.0/tests/support.py

@@ -0,0 +1,41 @@
+import sys
+
+info = sys.version_info
+if info[:3] >= (3, 2, 0):
+    # for Python 3.2 ordinary unittest is fine
+    import unittest as unittest2
+else:
+    import unittest2
+
+
+try:
+    callable = callable
+except NameError:
+    def callable(obj):
+        return hasattr(obj, '__call__')
+
+
+inPy3k = sys.version_info[0] == 3
+with_available = sys.version_info[:2] >= (2, 5)
+
+
+def is_instance(obj, klass):
+    """Version of is_instance that doesn't access __class__"""
+    return issubclass(type(obj), klass)
+
+
+class SomeClass(object):
+    class_attribute = None
+
+    def wibble(self):
+        pass
+
+
+class X(object):
+    pass
+
+try:
+    next = next
+except NameError:
+    def next(obj):
+        return obj.next()