tests/app/soc/cache/test_base.py
changeset 1009 7abbbfc79f3a
child 1027 9633a6a5e5f9
equal deleted inserted replaced
1008:ae1a36ef7cff 1009:7abbbfc79f3a
       
     1 #!/usr/bin/python2.5
       
     2 #
       
     3 # Copyright 2008 the Melange authors.
       
     4 #
       
     5 # Licensed under the Apache License, Version 2.0 (the "License");
       
     6 # you may not use this file except in compliance with the License.
       
     7 # You may obtain a copy of the License at
       
     8 #
       
     9 #   http://www.apache.org/licenses/LICENSE-2.0
       
    10 #
       
    11 # Unless required by applicable law or agreed to in writing, software
       
    12 # distributed under the License is distributed on an "AS IS" BASIS,
       
    13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
    14 # See the License for the specific language governing permissions and
       
    15 # limitations under the License.
       
    16 
       
    17 
       
    18 __authors__ = [
       
    19   '"Sverre Rabbelier" <sverre@rabbelier.nl>',
       
    20   ]
       
    21 
       
    22 
       
    23 import unittest
       
    24 
       
    25 from google.appengine.api import memcache
       
    26 
       
    27 from soc.cache import base
       
    28 
       
    29 
       
    30 class CacheDecoratorTest(unittest.TestCase):
       
    31   """Tests that the @cache decorator caches the result
       
    32   """
       
    33 
       
    34   def setUp(self):
       
    35     self.called = 0
       
    36     decorator = base.getCacher(self.get, self.put)
       
    37 
       
    38     @decorator
       
    39     def failOnSecondCall():
       
    40       self.called = self.called + 1
       
    41       if self.called > 1:
       
    42         self.fail("method got called twice")
       
    43 
       
    44     self.failOnSecondCall = failOnSecondCall
       
    45 
       
    46   def tearDown(self):
       
    47     memcache.flush_all()
       
    48 
       
    49   def get(self):
       
    50     return memcache.get('answer_to_life')
       
    51 
       
    52   def put(self, answer):
       
    53     memcache.add('answer_to_life', 42)
       
    54 
       
    55   def testMemcache(self):
       
    56     """Santiy check to see if memcache is working
       
    57     """
       
    58 
       
    59     memcache.add('answer_to_life', 42)
       
    60     self.assertEqual(memcache.get('answer_to_life'), 42)
       
    61 
       
    62   def testSidebarCaching(self):
       
    63     """Test that the caching decorator caches
       
    64     """
       
    65 
       
    66     self.failOnSecondCall()
       
    67     self.failOnSecondCall()