def test_redis_down(self):
metric_reporter = pretend.stub(
increment=pretend.call_recorder(lambda *args: None)
)
down_redis = pretend.stub(
hget=pretend.raiser(redis.exceptions.RedisError),
pipeline=pretend.raiser(redis.exceptions.RedisError),
scan_iter=pretend.raiser(redis.exceptions.RedisError),
)
redis_lru = RedisLru(down_redis, metric_reporter=metric_reporter)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, "test", None
)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, "test", None
)
with pytest.raises(CacheError):
redis_lru.purge("test")
assert metric_reporter.increment.calls == [
pretend.call("lru.cache.error"), # Failed get
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.error"), # Failed add
pretend.call("lru.cache.error"), # Failed get
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.error"), # Failed add
pretend.call("lru.cache.error"), # Failed purge
]
def test_redis_lru(self, mockredis):
redis_lru = RedisLru(mockredis)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, None, None
)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, None, None
)
def test_redis_lru(self, fakeredis):
redis_lru = RedisLru(fakeredis)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, None, None
)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, None, None
)
def test_redis_lru(self, fakeredis):
redis_lru = RedisLru(fakeredis)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(func_test, [0, 1], {
'kwarg0': 2,
'kwarg1': 3
}, None, None, None)
assert expected == redis_lru.fetch(func_test, [0, 1], {
'kwarg0': 2,
'kwarg1': 3
}, None, None, None)
def test_redis_purge(self, fakeredis):
metric_reporter = pretend.stub(
increment=pretend.call_recorder(lambda *args: None))
redis_lru = RedisLru(fakeredis, metric_reporter=metric_reporter)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(func_test, [0, 1], {
"kwarg0": 2,
"kwarg1": 3
}, None, "test", None)
assert expected == redis_lru.fetch(func_test, [0, 1], {
"kwarg0": 2,
"kwarg1": 3
}, None, "test", None)
redis_lru.purge("test")
assert expected == redis_lru.fetch(func_test, [0, 1], {
"kwarg0": 2,
"kwarg1": 3
}, None, "test", None)
assert expected == redis_lru.fetch(func_test, [0, 1], {
"kwarg0": 2,
"kwarg1": 3
}, None, "test", None)
assert metric_reporter.increment.calls == [
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.hit"),
pretend.call("lru.cache.purge"),
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.hit"),
]
def test_redis_purge(self, fakeredis):
metric_reporter = pretend.stub(
increment=pretend.call_recorder(lambda *args: None))
redis_lru = RedisLru(fakeredis, metric_reporter=metric_reporter)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(func_test, [0, 1], {
'kwarg0': 2,
'kwarg1': 3
}, None, 'test', None)
assert expected == redis_lru.fetch(func_test, [0, 1], {
'kwarg0': 2,
'kwarg1': 3
}, None, 'test', None)
redis_lru.purge('test')
assert expected == redis_lru.fetch(func_test, [0, 1], {
'kwarg0': 2,
'kwarg1': 3
}, None, 'test', None)
assert expected == redis_lru.fetch(func_test, [0, 1], {
'kwarg0': 2,
'kwarg1': 3
}, None, 'test', None)
assert metric_reporter.increment.calls == [
pretend.call('lru.cache.miss'),
pretend.call('lru.cache.hit'),
pretend.call('lru.cache.purge'),
pretend.call('lru.cache.miss'),
pretend.call('lru.cache.hit'),
]
def test_redis_purge(self, fakeredis):
metric_reporter = pretend.stub(
increment=pretend.call_recorder(lambda *args: None)
)
redis_lru = RedisLru(fakeredis, metric_reporter=metric_reporter)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, "test", None
)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, "test", None
)
redis_lru.purge("test")
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, "test", None
)
assert expected == redis_lru.fetch(
func_test, [0, 1], {"kwarg0": 2, "kwarg1": 3}, None, "test", None
)
assert metric_reporter.increment.calls == [
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.hit"),
pretend.call("lru.cache.purge"),
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.hit"),
]
def test_redis_purge(self, fakeredis):
metric_reporter = pretend.stub(
increment=pretend.call_recorder(lambda *args: None)
)
redis_lru = RedisLru(fakeredis, metric_reporter=metric_reporter)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(
func_test, [0, 1], {'kwarg0': 2, 'kwarg1': 3}, None, 'test', None
)
assert expected == redis_lru.fetch(
func_test, [0, 1], {'kwarg0': 2, 'kwarg1': 3}, None, 'test', None
)
redis_lru.purge('test')
assert expected == redis_lru.fetch(
func_test, [0, 1], {'kwarg0': 2, 'kwarg1': 3}, None, 'test', None
)
assert expected == redis_lru.fetch(
func_test, [0, 1], {'kwarg0': 2, 'kwarg1': 3}, None, 'test', None
)
assert metric_reporter.increment.calls == [
pretend.call('lru.cache.miss'),
pretend.call('lru.cache.hit'),
pretend.call('lru.cache.purge'),
pretend.call('lru.cache.miss'),
pretend.call('lru.cache.hit'),
]
def test_redis_down(self):
metric_reporter = pretend.stub(
increment=pretend.call_recorder(lambda *args: None))
down_redis = pretend.stub(
hget=pretend.raiser(redis.exceptions.RedisError),
pipeline=pretend.raiser(redis.exceptions.RedisError),
scan_iter=pretend.raiser(redis.exceptions.RedisError),
)
redis_lru = RedisLru(down_redis, metric_reporter=metric_reporter)
expected = func_test(0, 1, kwarg0=2, kwarg1=3)
assert expected == redis_lru.fetch(func_test, [0, 1], {
"kwarg0": 2,
"kwarg1": 3
}, None, "test", None)
assert expected == redis_lru.fetch(func_test, [0, 1], {
"kwarg0": 2,
"kwarg1": 3
}, None, "test", None)
with pytest.raises(CacheError):
redis_lru.purge("test")
assert metric_reporter.increment.calls == [
pretend.call("lru.cache.error"), # Failed get
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.error"), # Failed add
pretend.call("lru.cache.error"), # Failed get
pretend.call("lru.cache.miss"),
pretend.call("lru.cache.error"), # Failed add
pretend.call("lru.cache.error"), # Failed purge
]