Delete .tearDown() methods from unit test classes

tests/base.py

@@ -28,10 +28,7 @@ def setUp(self) -> None:
         url = f'redis://localhost:6379/{self.redis_db}'
         self.redis = Redis.from_url(url, socket_timeout=1)
         self.redis.flushdb()
-
-    def tearDown(self) -> None:
-        self.redis.flushdb()
-        super().tearDown()
+        self.addCleanup(self.redis.flushdb)
 
 
 def run_doctests() -> NoReturn:  # pragma: no cover

tests/test_base.py

@@ -53,10 +53,6 @@ def setUp(self):
             vegetarian=False,
         )
 
-    def tearDown(self):
-        self.redis.delete('luvh')
-        super().tearDown()
-
 
 class CommonTests(_BaseTestCase):
     def test_out_of_scope(self):

tests/test_bloom.py

@@ -231,9 +231,6 @@ def setUp(self):
             false_positives=0.001,
         )
 
-    def tearDown(self):
-        super().tearDown()
-
     @staticmethod
     def random_fullname(*, prefix='t3_', size=6):
         alphabet, id36 = string.digits + string.ascii_lowercase, ''

tests/test_cache.py

@@ -44,11 +44,6 @@ def expensive_method(*args, **kwargs):
         self.expensive_method_expiration.cache_clear()
         self.expensive_method_no_expiration.cache_clear()
 
-    def tearDown(self):
-        self.expensive_method_expiration.cache_clear()
-        self.expensive_method_no_expiration.cache_clear()
-        super().tearDown()
-
     def test_cache(self):
         assert self.expensive_method_expiration.cache_info() == CacheInfo(
             hits=0,

tests/test_nextid.py

@@ -26,10 +26,6 @@ def setUp(self):
         for master in self.ids.masters:
             master.set(self.ids.key, 0)
 
-    def tearDown(self):
-        self.redis.delete('nextid:current')
-        super().tearDown()
-
     def test_nextid(self):
         for id_ in range(1, 10):
             with self.subTest(id_=id_):

tests/test_redlock.py

@@ -8,7 +8,6 @@
 
 
 import concurrent.futures
-import contextlib
 import time
 
 from pottery import ContextTimer
@@ -31,11 +30,6 @@ def setUp(self):
             auto_release_time=100,
         )
 
-    def tearDown(self):
-        with contextlib.suppress(AttributeError, ReleaseUnlockedLock):
-            self.redlock.release()
-        super().tearDown()
-
     def test_acquire_and_time_out(self):
         assert not self.redis.exists(self.redlock.key)
         assert self.redlock.acquire()