diff options
Diffstat (limited to 'tests/cache/tests.py')
| -rw-r--r-- | tests/cache/tests.py | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/tests/cache/tests.py b/tests/cache/tests.py index 2636a7d6ce..0b692194de 100644 --- a/tests/cache/tests.py +++ b/tests/cache/tests.py @@ -156,7 +156,9 @@ class DummyCacheTests(SimpleTestCase): self.assertIsNone(cache.get("key2")) def test_has_key(self): - "The has_key method doesn't ever return True for the dummy cache backend" + """ + The has_key method doesn't ever return True for the dummy cache backend + """ cache.set("hello1", "goodbye1") self.assertIs(cache.has_key("hello1"), False) self.assertIs(cache.has_key("goodbye1"), False) @@ -302,11 +304,10 @@ _caches_setting_base = { def caches_setting_for_tests(base=None, exclude=None, **params): - # `base` is used to pull in the memcached config from the original settings, - # `exclude` is a set of cache names denoting which `_caches_setting_base` keys - # should be omitted. - # `params` are test specific overrides and `_caches_settings_base` is the - # base config for the tests. + # `base` is used to pull in the memcached config from the original + # settings, `exclude` is a set of cache names denoting which + # `_caches_setting_base` keys should be omitted. `params` are test specific + # overrides and `_caches_settings_base` is the base config for the tests. # This results in the following search order: # params -> _caches_setting_base -> base base = base or {} @@ -469,7 +470,8 @@ class BaseCacheTests: self.assertEqual(expensive_calculation.num_runs, 1) def test_cache_write_for_model_instance_with_deferred(self): - # Don't want fields with callable as default to be called on cache write + # Don't want fields with callable as default to be called on cache + # write expensive_calculation.num_runs = 0 Poll.objects.all().delete() Poll.objects.create(question="What?") @@ -493,7 +495,8 @@ class BaseCacheTests: self.assertEqual(expensive_calculation.num_runs, 1) runs_before_cache_read = expensive_calculation.num_runs cache.get("deferred_queryset") - # We only want the default expensive calculation run on creation and set + # We only want the default expensive calculation run on creation and + # set self.assertEqual(expensive_calculation.num_runs, runs_before_cache_read) def test_expiration(self): @@ -1166,7 +1169,8 @@ class BaseCacheTests: @override_settings( CACHES=caches_setting_for_tests( BACKEND="django.core.cache.backends.db.DatabaseCache", - # Spaces are used in the table name to ensure quoting/escaping is working + # Spaces are used in the table name to ensure quoting/escaping is + # working LOCATION="test cache table", ) ) @@ -1256,7 +1260,8 @@ class DBCacheTests(BaseCacheTests, TransactionTestCase): @override_settings( CACHES=caches_setting_for_tests( BACKEND="django.core.cache.backends.db.DatabaseCache", - # Use another table name to avoid the 'table already exists' message. + # Use another table name to avoid the 'table already exists' + # message. LOCATION="createcachetable_dry_run_mode", ) ) @@ -1409,7 +1414,9 @@ class LocMemCacheTests(BaseCacheTests, TestCase): self.assertFalse(bad_obj.locked, "Cache was locked during pickling") def test_incr_decr_timeout(self): - """incr/decr does not modify expiry time (matches memcached behavior)""" + """ + incr/decr does not modify expiry time (matches memcached behavior) + """ key = "value" _key = cache.make_key(key) cache.set(key, 1, timeout=cache.default_timeout * 10) @@ -1560,9 +1567,9 @@ class BaseMemcachedTests(BaseCacheTests): self.assertEqual(cache.get("future_foo"), "bar") def test_memcached_deletes_key_on_failed_set(self): - # By default memcached allows objects up to 1MB. For the cache_db session - # backend to always use the current session, memcached needs to delete - # the old key if it fails to set. + # By default memcached allows objects up to 1MB. For the cache_db + # session backend to always use the current session, memcached needs to + # delete the old key if it fails to set. max_value_length = 2**20 cache.set("small_value", "a") @@ -1577,7 +1584,8 @@ class BaseMemcachedTests(BaseCacheTests): # deleted, so the return/exception behavior for the set() itself is # not important. pass - # small_value should be deleted, or set if configured to accept larger values + # small_value should be deleted, or set if configured to accept larger + # values value = cache.get("small_value") self.assertTrue(value is None or value == large_value) @@ -2642,7 +2650,8 @@ class CacheMiddlewareTest(SimpleTestCase): response = default_view(request, "2") self.assertEqual(response.content, b"Hello World 1") - # Requesting the same view with the explicit cache should yield the same result + # Requesting the same view with the explicit cache should yield the + # same result response = explicit_default_view(request, "3") self.assertEqual(response.content, b"Hello World 1") |