def test_registry_should_raise_error_on_dublicate_cache_key(
cache_registry: CacheRegistry) -> None:
cache = BaseCacheBackend()
cache_registry.set(CACHE_KEY, cache)
with pytest.raises(NameError,
match='Cache with the same name already registered'):
cache_registry.set(CACHE_KEY, cache)
def test_retrieve_all_registered_caches_from_registry(
cache_registry: CacheRegistry) -> None:
cache = BaseCacheBackend()
cache_registry.set(CACHE_KEY, cache)
cache_registry.set('OTHER_CACHE_KEY', cache)
assert cache_registry.all() == (cache, cache)
def test_flush_should_remove_all_registered_cashes(
cache_registry: CacheRegistry) -> None:
cache = BaseCacheBackend()
cache_registry.set(CACHE_KEY, cache)
cache_registry.set('OTHER_CACHE_KEY', cache)
cache_registry.flush()
assert cache_registry.get(CACHE_KEY) is None
assert cache_registry.get('OTHER_CACHE_KEY') is None
def cache_registry() -> CacheRegistry:
registry = CacheRegistry()
yield registry
registry.flush()
def test_remove_cache_from_registry_should_raise_error_if_cache_not_register(
cache_registry: CacheRegistry) -> None:
with pytest.raises(NameError,
match='Cache with the same name not registered'):
cache_registry.remove(CACHE_KEY)
def test_remove_cache_from_registry(cache_registry: CacheRegistry) -> None:
cache = BaseCacheBackend()
cache_registry.set(CACHE_KEY, cache)
cache_registry.remove(CACHE_KEY)
assert cache_registry.get(CACHE_KEY) is None
def test_get_from_registry_should_return_cache_instance(
cache_registry: CacheRegistry) -> None:
cache = BaseCacheBackend()
cache_registry.set(CACHE_KEY, cache)
assert cache_registry.get(CACHE_KEY) == cache
def test_get_from_registry_should_return_none_if_cache_not_registered(
cache_registry: CacheRegistry) -> None:
assert cache_registry.get('') is None