diff --git a/src/wuttaweb/testing.py b/src/wuttaweb/testing.py
index 7ff4301..b9986aa 100644
--- a/src/wuttaweb/testing.py
+++ b/src/wuttaweb/testing.py
@@ -179,13 +179,17 @@ class VersionWebTestCase(WebTestCase):
 @pytest.mark.functional
 class FunctionalTestCase(DataTestCase):
     """
-    Base class for test suites requiring a fully complete web app, to
-    respond to functional tests.
+    Base class for test suites requiring a fully complete web app, for
+    sake of functional tests.
+
+    .. warning::
+
+       This class is very new and not yet mature; it will surely change.
     """
 
     wsgi_main_app = None
 
-    def make_config(self, **kwargs):
+    def make_config(self, **kwargs):  # pylint: disable=arguments-differ
         sqlite_path = self.write_file("test.sqlite", "")
         self.sqlite_engine_url = f"sqlite:///{sqlite_path}"
 
@@ -203,14 +207,14 @@ version_locations = wuttjamaican.db:alembic/versions
 
         return super().make_config([config_path], **kwargs)
 
-    def make_webtest(self):
+    def make_webtest(self):  # pylint: disable=missing-function-docstring
         webapp = appmod.make_wsgi_app(
             self.wsgi_main_app or appmod.main, config=self.config
         )
 
         return TestApp(webapp)
 
-    def get_csrf_token(self, testapp):
+    def get_csrf_token(self, testapp):  # pylint: disable=missing-function-docstring
         res = testapp.get("/login")
         match = re.search(
             r'<input name="_csrf" type="hidden" value="(\w+)" />', res.text