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Copy pathtest_local_cache.py
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113 lines (90 loc) · 4.88 KB
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from time import sleep
import pytest
from ellar.cache.backends.local_cache import LocalMemCacheBackend
class TestLocalMemCacheBackend:
def setup_method(self):
self.backend = LocalMemCacheBackend()
def test_set(self):
assert self.backend.set("test", "1", 0.1)
value = self.backend.get("test")
assert value == "1"
def test_has_key(self):
assert not self.backend.has_key("test-has-key")
assert self.backend.set("test-has-key", "1", 0.1)
assert self.backend.has_key("test-has-key")
def test_delete(self):
assert not self.backend.delete("test-delete")
assert self.backend.set("test-delete", "1", 0.1)
assert self.backend.delete("test-delete")
def test_touch(self):
assert not self.backend.touch("test-touch")
assert self.backend.set("test-touch", "1", 0.1)
assert self.backend.touch("test-touch", 30)
sleep(0.22)
assert self.backend.get("test-touch") == "1"
def test_cache_zero_timeout_expires_immediately(self):
assert self.backend.set("test-touch", 1, 0)
assert self.backend.get("test-touch") is None
def test_incr(self):
self.backend.set("test-incr-backend", 0, version="1", ttl=0.1)
self.backend.incr("test-incr-backend", version="1")
assert self.backend.get("test-incr-backend", version="1") == 1
self.backend.incr("test-incr-backend", 2, version="1")
self.backend.incr("test-incr-backend", 3, version="1")
assert self.backend.get("test-incr-backend") == 6
def test_decr(self):
self.backend.set("test-decr-backend", 2, version="1", ttl=0.1)
self.backend.decr("test-decr-backend", version="1")
assert self.backend.get("test-decr-backend", version="1") == 1
self.backend.decr("test-decr-backend", 2, version="1")
self.backend.decr("test-decr-backend", 3, version="1")
assert self.backend.get("test-decr-backend") == 0
class TestLocalMemCacheBackendAsync:
def setup_method(self):
self.backend = LocalMemCacheBackend()
async def test_set_async(self, anyio_backend):
assert await self.backend.set_async("test", "1", 0.1)
value = await self.backend.get_async("test")
assert value == "1"
async def test_has_key_async(self, anyio_backend):
assert not await self.backend.has_key_async("test-has-key")
assert await self.backend.set_async("test-has-key", "1", 0.1)
assert await self.backend.has_key_async("test-has-key")
async def test_delete_async(self, anyio_backend):
assert not await self.backend.delete_async("test-delete")
assert await self.backend.set_async("test-delete", "1", 0.1)
assert await self.backend.delete_async("test-delete")
async def test_touch_async(self, anyio_backend):
assert not await self.backend.touch_async("test-touch")
assert await self.backend.set_async("test-touch", "1", 0.1)
assert await self.backend.touch_async("test-touch", 30)
sleep(0.22)
assert await self.backend.get_async("test-touch") == "1"
async def test_simple_cache_backend_with_init_params(
self, anyio_backend: str
) -> None:
backend = LocalMemCacheBackend(key_prefix="ellar", ttl=300, version=2)
await backend.set_async("test", "2", 20) # type: ignore
key = backend.make_key("test")
assert backend._cache[key]
assert isinstance(backend._cache[key], bytes)
async def test_incr_async(self, anyio_backend):
await self.backend.set_async("test-incr-async-backend", 0, version="1", ttl=0.1)
await self.backend.incr_async("test-incr-async-backend", version="1")
assert await self.backend.get_async("test-incr-async-backend", version="1") == 1
await self.backend.incr_async("test-incr-async-backend", 2, version="1")
await self.backend.incr_async("test-incr-async-backend", 3, version="1")
assert await self.backend.get_async("test-incr-async-backend") == 6
with pytest.raises(ValueError):
await self.backend.set_async("test-incr-async-backend", 0, ttl=0)
await self.backend.incr_async("test-incr-async-backend")
async def test_decr_async(self, anyio_backend):
await self.backend.set_async("test-decr-async-backend", 2, version="1", ttl=0.2)
await self.backend.decr_async("test-decr-async-backend", version="1")
assert await self.backend.get_async("test-decr-async-backend", version="1") == 1
await self.backend.decr_async("test-decr-async-backend", 2, version="1")
await self.backend.decr_async("test-decr-async-backend", 3, version="1")
assert await self.backend.get_async("test-decr-async-backend") == 0
with pytest.raises(ValueError):
await self.backend.set_async("test-decr-async-backend", 2, ttl=0)
await self.backend.decr_async("test-decr-async-backend")