blob: c37dffc2152bceb495cf32cf95a59a6838f8c407 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
from zope.interface._compat import _should_attempt_c_optimizations
class OptimizationTestMixin(object):
"""
Helper for testing that C optimizations are used
when appropriate.
"""
def _getTargetClass(self):
"""
Define this to return the implementation in use,
without the 'Py' or 'Fallback' suffix.
"""
raise NotImplementedError
def _getFallbackClass(self):
"""
Define this to return the fallback Python implementation.
"""
# Is there an algorithmic way to do this? The C
# objects all come from the same module so I don't see how we can
# get the Python object from that.
raise NotImplementedError
def test_optimizations(self):
used = self._getTargetClass()
fallback = self._getFallbackClass()
if _should_attempt_c_optimizations():
self.assertIsNot(used, fallback)
else:
self.assertIs(used, fallback)
|
