tests: drop sure package

This package colides with twisted implementation, which ends up in the
following error:
```
  File "/home/runner/work/python-driver/python-driver/.venv/lib/python3.11/site-packages/sure/__init__.py", line 1084, in _new_dir
    patched = [x for x in old_dir(obj[0]) if isinstance(getattr(obj[0], x, None), AssertionBuilder)]
  File "/home/runner/work/python-driver/python-driver/.venv/lib/python3.11/site-packages/sure/__init__.py", line 1084, in <listcomp>
    patched = [x for x in old_dir(obj[0]) if isinstance(getattr(obj[0], x, None), AssertionBuilder)]
  File "/home/runner/work/python-driver/python-driver/.venv/lib/python3.11/site-packages/zope/interface/ro.py", line 224, in __get__
    for k in dir(klass):
  File "/home/runner/work/python-driver/python-driver/.venv/lib/python3.11/site-packages/sure/__init__.py", line 1084, in _new_dir
    patched = [x for x in old_dir(obj[0]) if isinstance(getattr(obj[0], x, None), AssertionBuilder)]
builtins.RecursionError: maximum recursion depth exceeded while calling a Python object
```

Author: dkropachev

pyproject.toml

@@ -39,7 +39,6 @@ dev = [
     "pytest",
     "PyYAML",
     "pytz",
-    "sure",
     "scales",
     "pure-sasl",
     "twisted[tls]",

tests/integration/cqlengine/test_timestamp.py

@@ -12,9 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import re
 from datetime import timedelta, datetime
 from unittest import mock
-import sure
 from uuid import uuid4
 
 from cassandra.cqlengine import columns
@@ -47,7 +47,7 @@ def test_batch_is_included(self):
             with BatchQuery(timestamp=timedelta(seconds=30)) as b:
                 TestTimestampModel.batch(b).create(count=1)
 
-        "USING TIMESTAMP".should.be.within(m.call_args[0][0].query_string)
+        assert "USING TIMESTAMP" in m.call_args[0][0].query_string
 
 
 class CreateWithTimestampTest(BaseTimestampTest):
@@ -58,47 +58,42 @@ def test_batch(self):
                 TestTimestampModel.timestamp(timedelta(seconds=10)).batch(b).create(count=1)
 
         query = m.call_args[0][0].query_string
-
-        query.should.match(r"INSERT.*USING TIMESTAMP")
-        query.should_not.match(r"TIMESTAMP.*INSERT")
+        assert re.search(r"INSERT.*USING TIMESTAMP", query)
+        assert not re.search(r"TIMESTAMP.*INSERT", query)
 
     def test_timestamp_not_included_on_normal_create(self):
         with mock.patch.object(self.session, "execute") as m:
             TestTimestampModel.create(count=2)
 
-        "USING TIMESTAMP".shouldnt.be.within(m.call_args[0][0].query_string)
+        assert not re.search("USING TIMESTAMP", m.call_args[0][0].query_string)
 
     def test_timestamp_is_set_on_model_queryset(self):
         delta = timedelta(seconds=30)
         tmp = TestTimestampModel.timestamp(delta)
-        tmp._timestamp.should.equal(delta)
+        assert tmp._timestamp == delta
 
     def test_non_batch_syntax_integration(self):
         tmp = TestTimestampModel.timestamp(timedelta(seconds=30)).create(count=1)
-        tmp.should.be.ok
+        assert tmp
 
     def test_non_batch_syntax_with_tll_integration(self):
         tmp = TestTimestampModel.timestamp(timedelta(seconds=30)).ttl(30).create(count=1)
-        tmp.should.be.ok
+        assert tmp
 
     def test_non_batch_syntax_unit(self):
 
         with mock.patch.object(self.session, "execute") as m:
             TestTimestampModel.timestamp(timedelta(seconds=30)).create(count=1)
 
-        query = m.call_args[0][0].query_string
-
-        "USING TIMESTAMP".should.be.within(query)
+        assert "USING TIMESTAMP" in m.call_args[0][0].query_string
 
     def test_non_batch_syntax_with_ttl_unit(self):
 
         with mock.patch.object(self.session, "execute") as m:
             TestTimestampModel.timestamp(timedelta(seconds=30)).ttl(30).create(
                 count=1)
 
-        query = m.call_args[0][0].query_string
-
-        query.should.match(r"USING TTL \d* AND TIMESTAMP")
+        assert re.search(r"USING TTL \d* AND TIMESTAMP", m.call_args[0][0].query_string)
 
 
 class UpdateWithTimestampTest(BaseTimestampTest):
@@ -112,15 +107,14 @@ def test_instance_update_includes_timestamp_in_query(self):
         with mock.patch.object(self.session, "execute") as m:
             self.instance.timestamp(timedelta(seconds=30)).update(count=2)
 
-        "USING TIMESTAMP".should.be.within(m.call_args[0][0].query_string)
+        assert "USING TIMESTAMP" in m.call_args[0][0].query_string
 
     def test_instance_update_in_batch(self):
         with mock.patch.object(self.session, "execute") as m:
             with BatchQuery() as b:
                 self.instance.batch(b).timestamp(timedelta(seconds=30)).update(count=2)
 
-        query = m.call_args[0][0].query_string
-        "USING TIMESTAMP".should.be.within(query)
+        assert "USING TIMESTAMP" in m.call_args[0][0].query_string
 
 
 class DeleteWithTimestampTest(BaseTimestampTest):
@@ -132,7 +126,7 @@ def test_non_batch(self):
         uid = uuid4()
         tmp = TestTimestampModel.create(id=uid, count=1)
 
-        TestTimestampModel.get(id=uid).should.be.ok
+        assert TestTimestampModel.get(id=uid)
 
         tmp.timestamp(timedelta(seconds=5)).delete()
 
@@ -146,15 +140,15 @@ def test_non_batch(self):
 
         # calling .timestamp sets the TS on the model
         tmp.timestamp(timedelta(seconds=5))
-        tmp._timestamp.should.be.ok
+        assert tmp._timestamp
 
         # calling save clears the set timestamp
         tmp.save()
-        tmp._timestamp.shouldnt.be.ok
+        assert not tmp._timestamp
 
         tmp.timestamp(timedelta(seconds=5))
         tmp.update()
-        tmp._timestamp.shouldnt.be.ok
+        assert not tmp._timestamp
 
     def test_blind_delete(self):
         """
@@ -163,7 +157,7 @@ def test_blind_delete(self):
         uid = uuid4()
         tmp = TestTimestampModel.create(id=uid, count=1)
 
-        TestTimestampModel.get(id=uid).should.be.ok
+        assert TestTimestampModel.get(id=uid)
 
         TestTimestampModel.objects(id=uid).timestamp(timedelta(seconds=5)).delete()
 
@@ -182,7 +176,7 @@ def test_blind_delete_with_datetime(self):
         uid = uuid4()
         tmp = TestTimestampModel.create(id=uid, count=1)
 
-        TestTimestampModel.get(id=uid).should.be.ok
+        assert TestTimestampModel.get(id=uid)
 
         plus_five_seconds = datetime.now() + timedelta(seconds=5)
 
@@ -200,11 +194,9 @@ def test_delete_in_the_past(self):
         uid = uuid4()
         tmp = TestTimestampModel.create(id=uid, count=1)
 
-        TestTimestampModel.get(id=uid).should.be.ok
+        assert TestTimestampModel.get(id=uid)
 
         # delete the in past, should not affect the object created above
         TestTimestampModel.objects(id=uid).timestamp(timedelta(seconds=-60)).delete()
 
         TestTimestampModel.get(id=uid)
-
-

tests/integration/standard/test_use_keyspace.py

@@ -7,7 +7,7 @@
 except ImportError:
     import unittest  # noqa
 
-from mock import patch
+from unittest.mock import patch
 
 from cassandra.connection import Connection
 from cassandra.cluster import Cluster

tests/unit/io/test_eventletreactor.py

@@ -14,12 +14,12 @@
 
 
 import unittest
-from mock import patch
+
+from unittest.mock import patch
 
 from tests.unit.io.utils import TimerTestMixin
 from tests import notpypy, EVENT_LOOP_MANAGER
 
-from unittest.mock import patch
 
 try:
     from eventlet import monkey_patch

tests/unit/test_shard_aware.py

@@ -18,7 +18,7 @@
     import unittest  # noqa
 
 import logging
-from mock import MagicMock
+from unittest.mock import MagicMock
 from concurrent.futures import ThreadPoolExecutor
 
 from cassandra.cluster import ShardAwareOptions