def test_normal_use(self):
"""Test the caching of CachedRequest with an ordinary request."""
mysite = self.get_site()
mainpage = self.get_mainpage()
# Run the cached query three times to ensure the
# data returned is equal, and the last two have
# the same cache time.
params = {
'action': 'query',
'prop': 'info',
'titles': mainpage.title(),
}
req1 = api.CachedRequest(datetime.timedelta(minutes=10),
site=mysite,
parameters=params)
data1 = req1.submit()
req2 = api.CachedRequest(datetime.timedelta(minutes=10),
site=mysite,
parameters=params)
data2 = req2.submit()
req3 = api.CachedRequest(datetime.timedelta(minutes=10),
site=mysite,
parameters=params)
data3 = req3.submit()
self.assertEqual(data1, data2)
self.assertEqual(data2, data3)
self.assertIsNotNone(req2._cachetime)
self.assertIsNotNone(req3._cachetime)
self.assertEqual(req2._cachetime, req3._cachetime)
def testResults(self):
# Run the cached query twice to ensure the
# data returned is equal
params = {'action': 'query',
'prop': 'info',
'titles': 'Main Page',
}
req = api.CachedRequest(datetime.timedelta(minutes=10),
site=mysite, **params)
data = req.submit()
req2 = api.CachedRequest(datetime.timedelta(minutes=10),
site=mysite, **params)
data2 = req2.submit()
self.assertEqual(data, data2)
def test_internals(self):
"""Test the caching of CachedRequest by faking a unique request."""
mysite = self.get_site()
# Run tests on a missing page unique to this test run so it can
# not be cached the first request, but will be cached after.
now = datetime.datetime.now()
params = {
'action': 'query',
'prop': 'info',
'titles': 'TestCachedRequest_test_internals ' + str(now),
}
req = api.CachedRequest(datetime.timedelta(minutes=10),
site=mysite,
parameters=params)
rv = req._load_cache()
self.assertFalse(rv)
self.assertIsNone(req._data)
self.assertIsNone(req._cachetime)
data = req.submit()
self.assertIsNotNone(req._data)
self.assertIsNone(req._cachetime)
rv = req._load_cache()
self.assertTrue(rv)
self.assertIsNotNone(req._data)
self.assertIsNotNone(req._cachetime)
self.assertGreater(req._cachetime, now)
self.assertEqual(req._data, data)