/
test_utils.py
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/
test_utils.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 pyspark.sql.functions import sha2
from pyspark.sql.utils import AnalysisException, ParseException, IllegalArgumentException
from pyspark.testing.sqlutils import ReusedSQLTestCase
class UtilsTests(ReusedSQLTestCase):
def test_capture_analysis_exception(self):
self.assertRaises(AnalysisException, lambda: self.spark.sql("select abc"))
self.assertRaises(AnalysisException, lambda: self.df.selectExpr("a + b"))
def test_capture_parse_exception(self):
self.assertRaises(ParseException, lambda: self.spark.sql("abc"))
def test_capture_illegalargument_exception(self):
self.assertRaisesRegexp(IllegalArgumentException, "Setting negative mapred.reduce.tasks",
lambda: self.spark.sql("SET mapred.reduce.tasks=-1"))
df = self.spark.createDataFrame([(1, 2)], ["a", "b"])
self.assertRaisesRegexp(IllegalArgumentException, "1024 is not in the permitted values",
lambda: df.select(sha2(df.a, 1024)).collect())
try:
df.select(sha2(df.a, 1024)).collect()
except IllegalArgumentException as e:
self.assertRegexpMatches(e.desc, "1024 is not in the permitted values")
self.assertRegexpMatches(e.stackTrace,
"org.apache.spark.sql.functions")
if __name__ == "__main__":
import unittest
from pyspark.sql.tests.test_utils import *
try:
import xmlrunner
testRunner = xmlrunner.XMLTestRunner(output='target/test-reports', verbosity=2)
except ImportError:
testRunner = None
unittest.main(testRunner=testRunner, verbosity=2)