[GitHub] [spark] amaliujia commented on a diff in pull request #38278: [SPARK-40809][SPARK-40780][FOLLOW-UP] Improve filter and alias testing coverage in python client

[GitBox <gi...@apache.org>]

amaliujia commented on code in PR #38278:
URL: https://github.com/apache/spark/pull/38278#discussion_r996614296


##########
python/pyspark/testing/connectutils.py:
##########
@@ -58,7 +60,18 @@ class PlanOnlyTestFixture(unittest.TestCase):
 
     connect: "MockRemoteSession"
 
+    @classmethod
+    def _read_table(cls, table_name: str) -> "DataFrame":
+        return DataFrame.withPlan(Read(table_name), cls.connect)
+
+    @classmethod
+    def _udf_mock(cls, *args, **kwargs):
+        return "internal_name"
+
     @classmethod
     def setUpClass(cls: Any) -> None:
         cls.connect = MockRemoteSession()
         cls.tbl_name = f"tbl{uuid.uuid4()}".replace("-", "")
+
+        cls.connect.set_hook("register_udf", cls._udf_mock)
+        cls.connect.set_hook("readTable", cls._read_table)

Review Comment:
   makes sense. done



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