Files
impala/tests/query_test/test_multiple_filesystems.py
David Knupp f590bc0da6 IMPALA-4750: Rename test infra classes so they don't mimic test classes.
This patch addresses warning messages from pytest re: the imported
TestMatrix, TestVector, and TestDimension classes, which were being
collected as potential test classes. The fix was to simply prepend
the class names with Impala-

git grep -l 'TestDimension' | xargs \
    sed -i 's/TestDimension/ImpalaTestDimension/g'

git grep -l 'TestMatrix' | xargs \
    sed -i 's/TestMatrix/ImpalaTestMatrix/g'

git grep -l 'TestVector' | xargs \
    sed -i 's/TestVector/ImpalaTestVector/g'

The tests all passed in an exhaustive run on the upstream jenkins
server:

http://jenkins.impala.io:8080/view/Utility/job/pre-review-test/8/

Change-Id: I06b7bc6fd99fbb637a47ba376bf9830705c1fce1
Reviewed-on: http://gerrit.cloudera.org:8080/5794
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Tested-by: Impala Public Jenkins
2017-01-26 23:40:22 +00:00

68 lines
3.0 KiB
Python

# 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.
# Validates table stored on the LocalFileSystem.
#
import pytest
from subprocess import check_call, call
from tests.common.impala_test_suite import ImpalaTestSuite
from tests.common.skip import SkipIf
from tests.common.test_dimensions import create_single_exec_option_dimension
from tests.util.filesystem_utils import get_secondary_fs_path
@SkipIf.no_secondary_fs
class TestMultipleFilesystems(ImpalaTestSuite):
"""
Tests that tables and queries can span multiple filesystems.
"""
@classmethod
def get_workload(self):
return 'functional-query'
@classmethod
def add_test_dimensions(cls):
super(TestMultipleFilesystems, cls).add_test_dimensions()
cls.ImpalaTestMatrix.add_dimension(create_single_exec_option_dimension())
cls.ImpalaTestMatrix.add_constraint(lambda v:\
v.get_value('table_format').file_format == 'text' and \
v.get_value('table_format').compression_codec == 'none')
def _populate_secondary_fs_partitions(self, db_name):
# This directory may already exist. So we needn't mind if this call fails.
call(["hadoop", "fs", "-mkdir", get_secondary_fs_path("/multi_fs_tests/")], shell=False)
check_call(["hadoop", "fs", "-mkdir",
get_secondary_fs_path("/multi_fs_tests/%s.db/" % db_name)], shell=False)
check_call(["hadoop", "fs", "-cp", "/test-warehouse/alltypes_parquet/",
get_secondary_fs_path("/multi_fs_tests/%s.db/" % db_name)], shell=False)
check_call(["hadoop", "fs", "-cp", "/test-warehouse/tinytable/",
get_secondary_fs_path("/multi_fs_tests/%s.db/" % db_name)], shell=False)
@pytest.mark.execute_serially
def test_multiple_filesystems(self, vector, unique_database):
try:
self._populate_secondary_fs_partitions(unique_database)
self.run_test_case('QueryTest/multiple-filesystems', vector, use_db=unique_database)
finally:
# We delete this from the secondary filesystem here because the database was created
# in HDFS but the queries will create this path in the secondary FS as well. So
# dropping the database will not delete the directory in the secondary FS.
check_call(["hadoop", "fs", "-rm", "-r",
get_secondary_fs_path("/multi_fs_tests/%s.db/" % unique_database)], shell=False)