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Add missing type hints to tests.config. (#14681)

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Patrick Cloke 2022-12-16 08:53:28 -05:00 • committed by GitHub
parent 864c3f85b0
commit 3aeca2588b
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18 changed files with 108 additions and 103 deletions
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57
tests/config/test_cache.py
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@ -13,26 +13,27 @@
# limitations under the License.
from synapse.config.cache import CacheConfig, add_resizable_cache
from synapse.types import JsonDict
from synapse.util.caches.lrucache import LruCache
from tests.unittest import TestCase
class CacheConfigTests(TestCase):
def setUp(self):
def setUp(self) -> None:
# Reset caches before each test since there's global state involved.
self.config = CacheConfig()
self.config.reset()
def tearDown(self):
def tearDown(self) -> None:
# Also reset the caches after each test to leave state pristine.
self.config.reset()
def test_individual_caches_from_environ(self):
def test_individual_caches_from_environ(self) -> None:
"""
Individual cache factors will be loaded from the environment.
"""
config = {}
config: JsonDict = {}
self.config._environ = {
"SYNAPSE_CACHE_FACTOR_SOMETHING_OR_OTHER": "2",
"SYNAPSE_NOT_CACHE": "BLAH",
@ -42,15 +43,15 @@ class CacheConfigTests(TestCase):
self.assertEqual(dict(self.config.cache_factors), {"something_or_other": 2.0})
def test_config_overrides_environ(self):
def test_config_overrides_environ(self) -> None:
"""
Individual cache factors defined in the environment will take precedence
over those in the config.
"""
config = {"caches": {"per_cache_factors": {"foo": 2, "bar": 3}}}
config: JsonDict = {"caches": {"per_cache_factors": {"foo": 2, "bar": 3}}}
self.config._environ = {
"SYNAPSE_CACHE_FACTOR_SOMETHING_OR_OTHER": "2",
"SYNAPSE_CACHE_FACTOR_FOO": 1,
"SYNAPSE_CACHE_FACTOR_FOO": "1",
}
self.config.read_config(config, config_dir_path="", data_dir_path="")
self.config.resize_all_caches()
@ -60,104 +61,104 @@ class CacheConfigTests(TestCase):
{"foo": 1.0, "bar": 3.0, "something_or_other": 2.0},
)
def test_individual_instantiated_before_config_load(self):
def test_individual_instantiated_before_config_load(self) -> None:
"""
If a cache is instantiated before the config is read, it will be given
the default cache size in the interim, and then resized once the config
is loaded.
"""
cache = LruCache(100)
cache: LruCache = LruCache(100)
add_resizable_cache("foo", cache_resize_callback=cache.set_cache_factor)
self.assertEqual(cache.max_size, 50)
config = {"caches": {"per_cache_factors": {"foo": 3}}}
config: JsonDict = {"caches": {"per_cache_factors": {"foo": 3}}}
self.config.read_config(config)
self.config.resize_all_caches()
self.assertEqual(cache.max_size, 300)
def test_individual_instantiated_after_config_load(self):
def test_individual_instantiated_after_config_load(self) -> None:
"""
If a cache is instantiated after the config is read, it will be
immediately resized to the correct size given the per_cache_factor if
there is one.
"""
config = {"caches": {"per_cache_factors": {"foo": 2}}}
config: JsonDict = {"caches": {"per_cache_factors": {"foo": 2}}}
self.config.read_config(config, config_dir_path="", data_dir_path="")
self.config.resize_all_caches()
cache = LruCache(100)
cache: LruCache = LruCache(100)
add_resizable_cache("foo", cache_resize_callback=cache.set_cache_factor)
self.assertEqual(cache.max_size, 200)
def test_global_instantiated_before_config_load(self):
def test_global_instantiated_before_config_load(self) -> None:
"""
If a cache is instantiated before the config is read, it will be given
the default cache size in the interim, and then resized to the new
default cache size once the config is loaded.
"""
cache = LruCache(100)
cache: LruCache = LruCache(100)
add_resizable_cache("foo", cache_resize_callback=cache.set_cache_factor)
self.assertEqual(cache.max_size, 50)
config = {"caches": {"global_factor": 4}}
config: JsonDict = {"caches": {"global_factor": 4}}
self.config.read_config(config, config_dir_path="", data_dir_path="")
self.config.resize_all_caches()
self.assertEqual(cache.max_size, 400)
def test_global_instantiated_after_config_load(self):
def test_global_instantiated_after_config_load(self) -> None:
"""
If a cache is instantiated after the config is read, it will be
immediately resized to the correct size given the global factor if there
is no per-cache factor.
"""
config = {"caches": {"global_factor": 1.5}}
config: JsonDict = {"caches": {"global_factor": 1.5}}
self.config.read_config(config, config_dir_path="", data_dir_path="")
self.config.resize_all_caches()
cache = LruCache(100)
cache: LruCache = LruCache(100)
add_resizable_cache("foo", cache_resize_callback=cache.set_cache_factor)
self.assertEqual(cache.max_size, 150)
def test_cache_with_asterisk_in_name(self):
def test_cache_with_asterisk_in_name(self) -> None:
"""Some caches have asterisks in their name, test that they are set correctly."""
config = {
config: JsonDict = {
"caches": {
"per_cache_factors": {"*cache_a*": 5, "cache_b": 6, "cache_c": 2}
}
}
self.config._environ = {
"SYNAPSE_CACHE_FACTOR_CACHE_A": "2",
"SYNAPSE_CACHE_FACTOR_CACHE_B": 3,
"SYNAPSE_CACHE_FACTOR_CACHE_B": "3",
}
self.config.read_config(config, config_dir_path="", data_dir_path="")
self.config.resize_all_caches()
cache_a = LruCache(100)
cache_a: LruCache = LruCache(100)
add_resizable_cache("*cache_a*", cache_resize_callback=cache_a.set_cache_factor)
self.assertEqual(cache_a.max_size, 200)
cache_b = LruCache(100)
cache_b: LruCache = LruCache(100)
add_resizable_cache("*Cache_b*", cache_resize_callback=cache_b.set_cache_factor)
self.assertEqual(cache_b.max_size, 300)
cache_c = LruCache(100)
cache_c: LruCache = LruCache(100)
add_resizable_cache("*cache_c*", cache_resize_callback=cache_c.set_cache_factor)
self.assertEqual(cache_c.max_size, 200)
def test_apply_cache_factor_from_config(self):
def test_apply_cache_factor_from_config(self) -> None:
"""Caches can disable applying cache factor updates, mainly used by
event cache size.
"""
config = {"caches": {"event_cache_size": "10k"}}
config: JsonDict = {"caches": {"event_cache_size": "10k"}}
self.config.read_config(config, config_dir_path="", data_dir_path="")
self.config.resize_all_caches()
cache = LruCache(
cache: LruCache = LruCache(
max_size=self.config.event_cache_size,
apply_cache_factor_from_config=False,
)