def test_memcache_invalidates_when_the_request_ends(self):
translation.activate("de")
gettext("Hello World!") # Generates the cache
# Wait for any background threads to finish
while translations_loading():
pass
# Set the invalidation key
key = _language_invalidation_key("de")
cache.set(key, datetime.datetime.utcnow())
# This shouldn't make a query, the invalidation hasn't applied yet
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Goodbye World!")
self.assertEqual(trans, "Auf Wiedersehen Welt!")
self.assertFalse(query.called)
# Run the finished signal
invalidate_caches_if_necessary(None)
# This should now cause a query
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Goodbye World!")
self.assertEqual(trans, "Auf Wiedersehen Welt!")
self.assertTrue(query.called)
def test_memcache_invalidates_when_the_request_ends(self):
translation.activate("de")
gettext("Hello World!") # Generates the cache
# Wait for any background threads to finish
while translations_loading():
pass
# Set the invalidation key
key = _language_invalidation_key("de")
cache.set(key, datetime.datetime.utcnow())
# This shouldn't make a query, the invalidation hasn't applied yet
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Goodbye World!")
self.assertEqual(trans, "Auf Wiedersehen Welt!")
self.assertFalse(query.called)
# Run the finished signal
invalidate_caches_if_necessary(None)
# This should now cause a query
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Goodbye World!")
self.assertEqual(trans, "Auf Wiedersehen Welt!")
self.assertTrue(query.called)
def test_languages_cached(self):
# This should make a query, because the translations were invalidated
translation.activate("de")
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Hello World!")
self.assertEqual(trans, "Hallo Welt!")
self.assertTrue(query.called)
# Wait for any background threads to finish
while translations_loading():
pass
# This shouldn't make a query
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Goodbye World!")
self.assertEqual(trans, "Auf Wiedersehen Welt!")
self.assertFalse(query.called)
def test_languages_cached(self):
# This should make a query, because the translations were invalidated
translation.activate("de")
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Hello World!")
self.assertEqual(trans, "Hallo Welt!")
self.assertTrue(query.called)
# Wait for any background threads to finish
while translations_loading():
pass
# This shouldn't make a query
with sleuth.watch("google.appengine.api.datastore.Query.Run") as query:
trans = gettext("Goodbye World!")
self.assertEqual(trans, "Auf Wiedersehen Welt!")
self.assertFalse(query.called)