def test_rmv_works_correctly_single_thread(self):
cacher = ConcurrentCacher(MemoryCacher(), {}, threading.Lock(),
threading.Condition())
cacher.put("abc", "abcd")
self.assertIn("abc", cacher)
cacher.rmv("abc")
self.assertNotIn("abc", cacher)
cacher.rmv("abc")
def test_rmv_during_get_same_process_causes_exception(self):
base_cacher = IterCacher()
curr_cacher = ConcurrentCacher(base_cacher, {}, threading.Lock(),
threading.Condition())
curr_cacher.put(1, range(4))
iter_1 = curr_cacher.get(1)
next(iter_1)
with self.assertRaises(CobaException):
curr_cacher.rmv(1)
def test_rmv_during_get_same_process_with_release(self):
base_cacher = IterCacher()
curr_cacher = ConcurrentCacher(base_cacher, {}, threading.Lock(),
threading.Condition())
curr_cacher.put(1, range(4))
try:
iter_1 = curr_cacher.get(1)
next(iter_1)
raise Exception("Something unexpected went wrong while reading")
except:
curr_cacher.release(1)
curr_cacher.rmv(1)