Ported app_client to ds_client where possible in test_auth.py, refs #1959

datasette/app.py

@@ -1718,6 +1718,10 @@ class DatasetteClient:
         self.ds = ds
         self.app = ds.app()
 
+    def actor_cookie(self, actor):
+        # Utility method, mainly for tests
+        return self.ds.sign({"a": actor}, "actor")
+
     def _fix(self, path, avoid_path_rewrites=False):
         if not isinstance(path, PrefixedUrlString) and not avoid_path_rewrites:
             path = self.ds.urls.path(path)

datasette/utils/testing.py

@@ -28,13 +28,6 @@ class TestResponse:
     def cookies(self):
         return dict(self.httpx_response.cookies)
 
-    def cookie_was_deleted(self, cookie):
-        return any(
-            h
-            for h in self.httpx_response.headers.get_list("set-cookie")
-            if h.startswith(f'{cookie}="";')
-        )
-
     @property
     def json(self):
         return json.loads(self.text)