test: Update class-scoped fixtures to use @classmethod (#798)

SSIA.

---------

Signed-off-by: Edgar Ramírez Mondragón <edgarrm358@gmail.com>

Author: edgarrmondragon

tap_postgres/client.py

@@ -296,7 +296,7 @@ def _increment_stream_state(
             return
 
         state_dict = self.get_context_state(context)
-        new_value = latest_record.get(self.replication_key)  # ty:ignore[invalid-argument-type]
+        new_value = latest_record.get(self.replication_key)
         if new_value is None:
             return
 

tests/test_core.py

@@ -119,32 +119,35 @@ class TestTapPostgres(TapPostgresTest):  # ty:ignore[unsupported-base]
     sqlalchemy_url = SAMPLE_CONFIG["sqlalchemy_url"]
 
     @pytest.fixture(scope="class")
-    def resource(self):
-        setup_test_table(self.table_name, self.sqlalchemy_url)
+    @classmethod
+    def resource(cls):
+        setup_test_table(cls.table_name, cls.sqlalchemy_url)
         yield
-        teardown_test_table(self.table_name, self.sqlalchemy_url)
+        teardown_test_table(cls.table_name, cls.sqlalchemy_url)
 
 
 class TestTapPostgres_NOSQLALCHMY(TapPostgresTestNOSQLALCHEMY):  # noqa: N801  # ty:ignore[unsupported-base]
     table_name = TABLE_NAME
     sqlalchemy_url = SAMPLE_CONFIG["sqlalchemy_url"]
 
     @pytest.fixture(scope="class")
-    def resource(self):
-        setup_test_table(self.table_name, self.sqlalchemy_url)
+    @classmethod
+    def resource(cls):
+        setup_test_table(cls.table_name, cls.sqlalchemy_url)
         yield
-        teardown_test_table(self.table_name, self.sqlalchemy_url)
+        teardown_test_table(cls.table_name, cls.sqlalchemy_url)
 
 
 class TestTapPostgresSelectedColumnsOnly(TapPostgresTestSelectedColumnsOnly):  # ty:ignore[unsupported-base]
     table_name = TABLE_NAME_SELECTED_COLUMNS_ONLY
     sqlalchemy_url = SAMPLE_CONFIG["sqlalchemy_url"]
 
     @pytest.fixture(scope="class")
-    def resource(self):
-        setup_test_table(self.table_name, self.sqlalchemy_url)
+    @classmethod
+    def resource(cls):
+        setup_test_table(cls.table_name, cls.sqlalchemy_url)
         yield
-        teardown_test_table(self.table_name, self.sqlalchemy_url)
+        teardown_test_table(cls.table_name, cls.sqlalchemy_url)
 
 
 def test_temporal_datatypes():