async def test_flush(rat_cache_fx: RatCache):
rat_cache_fx.by_name = {"s": 12}
rat_cache_fx.by_uuid = {uuid4(): 12}
rat_cache_fx.flush()
assert {} == rat_cache_fx.by_uuid
assert {} == rat_cache_fx.by_name
def __init__(self,
uuid: UUID,
name: str = None,
platform: Optional[Platforms] = None):
"""
Creates a new rat
Args:
uuid (UUID):
name (str): rat's name
platform (Platforms): rat's platform
"""
# set our properties
self._platform = platform
self._uuid = uuid
self._name = name
self._hash = None
# and update the cache, should it exist
if name and name not in RatCache().by_name:
# don't register duplicates
RatCache().by_name[name] = self
if uuid not in RatCache().by_uuid:
# don't register duplicates
RatCache().by_uuid[uuid] = self
def reset_rat_cache_fx(rat_cache_fx: RatCache):
""""cleans up the rat_cache's cache"""
# ensure the cache is clean during setup
rat_cache_fx.flush()
yield
# and clean up after ourselves
rat_cache_fx.flush()
async def test_singleton():
"""Verifies rat_cache acts as a singleton"""
alpha = RatCache()
beta = RatCache()
assert alpha is beta
async def test_by_name_setter_garbage(rat_cache_fx: RatCache, garbage):
with pytest.raises(TypeError):
rat_cache_fx.by_name = garbage
async def test_by_uuid_setter_valid(rat_cache_fx: RatCache, rat_good_fx: Rat):
fdict = {rat_good_fx.uuid: rat_good_fx}
rat_cache_fx.by_uuid = fdict
assert fdict == rat_cache_fx.by_uuid
def rat_cache_fx():
"""provides a empty rat_cache"""
return RatCache()