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test_conf.py
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test_conf.py
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#
# 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 decimal import Decimal
from pyspark.errors import IllegalArgumentException
from pyspark.testing.sqlutils import ReusedSQLTestCase
class ConfTestsMixin:
def test_conf(self):
spark = self.spark
spark.conf.set("bogo", "sipeo")
self.assertEqual(spark.conf.get("bogo"), "sipeo")
spark.conf.set("bogo", "ta")
self.assertEqual(spark.conf.get("bogo"), "ta")
self.assertEqual(spark.conf.get("bogo", "not.read"), "ta")
self.assertEqual(spark.conf.get("not.set", "ta"), "ta")
self.assertRaisesRegex(Exception, "not.set", lambda: spark.conf.get("not.set"))
spark.conf.unset("bogo")
self.assertEqual(spark.conf.get("bogo", "colombia"), "colombia")
self.assertEqual(spark.conf.get("hyukjin", None), None)
# This returns 'STATIC' because it's the default value of
# 'spark.sql.sources.partitionOverwriteMode', and `defaultValue` in
# `spark.conf.get` is unset.
self.assertEqual(spark.conf.get("spark.sql.sources.partitionOverwriteMode"), "STATIC")
# This returns None because 'spark.sql.sources.partitionOverwriteMode' is unset, but
# `defaultValue` in `spark.conf.get` is set to None.
self.assertEqual(spark.conf.get("spark.sql.sources.partitionOverwriteMode", None), None)
self.assertTrue(spark.conf.isModifiable("spark.sql.execution.arrow.maxRecordsPerBatch"))
self.assertFalse(spark.conf.isModifiable("spark.sql.warehouse.dir"))
def test_conf_with_python_objects(self):
spark = self.spark
for value, expected in [(True, "true"), (False, "false")]:
spark.conf.set("foo", value)
self.assertEqual(spark.conf.get("foo"), expected)
spark.conf.set("foo", 1)
self.assertEqual(spark.conf.get("foo"), "1")
with self.assertRaises(IllegalArgumentException):
spark.conf.set("foo", None)
with self.assertRaises(Exception):
spark.conf.set("foo", Decimal(1))
spark.conf.unset("foo")
class ConfTests(ConfTestsMixin, ReusedSQLTestCase):
pass
if __name__ == "__main__":
import unittest
from pyspark.sql.tests.test_conf import * # noqa: F401
try:
import xmlrunner
testRunner = xmlrunner.XMLTestRunner(output="target/test-reports", verbosity=2)
except ImportError:
testRunner = None
unittest.main(testRunner=testRunner, verbosity=2)