[SPARK-47777] fix python streaming data source connect test

dev/sparktestsupport/modules.py

@@ -1048,6 +1048,7 @@ def __hash__(self):
         "pyspark.sql.tests.connect.test_parity_arrow_grouped_map",
         "pyspark.sql.tests.connect.test_parity_arrow_cogrouped_map",
         "pyspark.sql.tests.connect.test_parity_python_datasource",
+        "pyspark.sql.tests.connect.test_parity_python_streaming_datasource",
         "pyspark.sql.tests.connect.test_utils",
         "pyspark.sql.tests.connect.client.test_artifact",
         "pyspark.sql.tests.connect.client.test_client",

python/pyspark/sql/streaming/python_streaming_source_runner.py

@@ -21,7 +21,6 @@
 from typing import IO, Iterator, Tuple
 
 from pyspark.accumulators import _accumulatorRegistry
-from pyspark.java_gateway import local_connect_and_auth
 from pyspark.errors import IllegalArgumentException, PySparkAssertionError, PySparkRuntimeError
 from pyspark.serializers import (
     read_int,
@@ -37,7 +36,7 @@
     StructType,
 )
 from pyspark.sql.worker.plan_data_source_read import records_to_arrow_batches
-from pyspark.util import handle_worker_exception
+from pyspark.util import handle_worker_exception, local_connect_and_auth
 from pyspark.worker_util import (
     check_python_version,
     read_command,

python/pyspark/sql/tests/connect/test_parity_python_streaming_datasource.py

@@ -0,0 +1,39 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+from pyspark.sql.tests.test_python_streaming_datasource import (
+    BasePythonStreamingDataSourceTestsMixin,
+)
+from pyspark.testing.connectutils import ReusedConnectTestCase
+
+
+class PythonStreamingDataSourceParityTests(
+    BasePythonStreamingDataSourceTestsMixin, ReusedConnectTestCase
+):
+    pass
+
+
+if __name__ == "__main__":
+    import unittest
+    from pyspark.sql.tests.connect.test_parity_python_streaming_datasource import *  # noqa: F401
+
+    try:
+        import xmlrunner  # type: ignore[import]
+
+        testRunner = xmlrunner.XMLTestRunner(output="target/test-reports", verbosity=2)
+    except ImportError:
+        testRunner = None
+    unittest.main(testRunner=testRunner, verbosity=2)

python/pyspark/sql/tests/test_python_streaming_datasource.py

@@ -142,15 +142,11 @@ def test_stream_reader(self):
         self.spark.dataSource.register(self._get_test_data_source())
         df = self.spark.readStream.format("TestDataSource").load()
 
-        current_batch_id = -1
-
         def check_batch(df, batch_id):
-            nonlocal current_batch_id
-            current_batch_id = batch_id
             assertDataFrameEqual(df, [Row(batch_id * 2), Row(batch_id * 2 + 1)])
 
         q = df.writeStream.foreachBatch(check_batch).start()
-        while current_batch_id < 10:
+        while len(q.recentProgress) < 10:
             time.sleep(0.2)
         q.stop()
         q.awaitTermination()