def test_retrieve_cache_new_instance(self):
caches.set_config({
"default": {
"cache":
"pycached.RedisCache",
"endpoint":
"127.0.0.10",
"port":
6378,
"serializer": {
"class": "pycached.serializers.PickleSerializer",
"encoding": "encoding",
},
"plugins": [
{
"class": "pycached.plugins.HitMissRatioPlugin"
},
{
"class": "pycached.plugins.TimingPlugin"
},
],
}
})
cache = caches.create("default")
assert isinstance(cache, RedisCache)
assert cache.endpoint == "127.0.0.10"
assert cache.port == 6378
assert isinstance(cache.serializer, PickleSerializer)
assert cache.serializer.encoding == "encoding"
assert len(cache.plugins) == 2
def alt_cache():
# This generates a new instance every time! You can also use `caches.create('alt')`
# or even `caches.create('alt', namespace="test", etc...)` to override extra args
cache = caches.create(**caches.get_alias_config('redis_alt'))
cache.set("key", "value")
assert cache.get("key") == "value"
assert isinstance(cache, RedisCache)
assert isinstance(cache.serializer, PickleSerializer)
assert len(cache.plugins) == 2
assert cache.endpoint == "127.0.0.1"
assert cache.timeout == 1
assert cache.port == 6379
cache.close()
def test_alias_config_is_reusable(self):
caches.set_config({
"default": {
"cache":
"pycached.RedisCache",
"endpoint":
"127.0.0.10",
"port":
6378,
"serializer": {
"class": "pycached.serializers.PickleSerializer"
},
"plugins": [
{
"class": "pycached.plugins.HitMissRatioPlugin"
},
{
"class": "pycached.plugins.TimingPlugin"
},
],
},
"alt": {
"cache": "pycached.SimpleMemoryCache"
},
})
default = caches.create(**caches.get_alias_config("default"))
alt = caches.create(**caches.get_alias_config("alt"))
assert isinstance(default, RedisCache)
assert default.endpoint == "127.0.0.10"
assert default.port == 6378
assert isinstance(default.serializer, PickleSerializer)
assert len(default.plugins) == 2
assert isinstance(alt, SimpleMemoryCache)
def test_create_extra_args(self):
caches.set_config({
"default": {
"cache": "pycached.RedisCache",
"endpoint": "127.0.0.9",
"db": 10,
"port": 6378,
}
})
cache = caches.create("default",
namespace="whatever",
endpoint="127.0.0.10",
db=10)
assert cache.namespace == "whatever"
assert cache.endpoint == "127.0.0.10"
assert cache.db == 10
def test_ensure_plugins_order(self):
caches.set_config({
"default": {
"cache":
"pycached.RedisCache",
"plugins": [
{
"class": "pycached.plugins.HitMissRatioPlugin"
},
{
"class": "pycached.plugins.TimingPlugin"
},
],
}
})
cache = caches.get("default")
assert isinstance(cache.plugins[0], HitMissRatioPlugin)
cache = caches.create("default")
assert isinstance(cache.plugins[0], HitMissRatioPlugin)
def test_create_cache_ensure_alias_or_cache(self):
with pytest.raises(TypeError):
caches.create()
def test_create_cache_class_no_alias(self):
cache = caches.create(cache=RedisCache)
assert isinstance(cache, RedisCache)
assert cache.endpoint == "127.0.0.1"
assert cache.port == 6379
def test_create_not_reuse(self):
assert caches.create("default") is not caches.create("default")
def test_get_wrong_alias(self):
with pytest.raises(KeyError):
caches.get("wrong_cache")
with pytest.raises(KeyError):
caches.create("wrong_cache")
