Files
impala/tests/authorization/test_provider.py
David Knupp f9cf70d035 IMPALA-9129: Add a test fixture that cleans up intentional core dumps
Some negative tests produce core dumps intentionally. We should have a
way of removing these as part of test cleanup.

For custom cluster tests, it's likely the cores may actually be generated
during the base class setup phase, which means it's too early for the
test fixture to really be useful. Such was the case with the test case
TestAuthorizationProvider::test_invalid_provider_flag. In this instance,
we had to add the same steps directly to the tests.

Testing done:
For test_invalid_provider_flag, I made sure I had pre-existing core files
in the IMPALA_HOME directory, then ran the test to confirm new cores were
removed.

-- 2019-11-06 19:53:27,303 INFO  MainThread: Removing core.impalad.61852 created by test_invalid_provider_flag
-- 2019-11-06 19:53:27,375 INFO  MainThread: Removing core.impalad.61856 created by test_invalid_provider_flag
-- 2019-11-06 19:53:27,450 INFO  MainThread: Removing core.impalad.61849 created by test_invalid_provider_flag

...and then made sure the pre-existing cores were still present.

Change-Id: I778f27e820a6983894c1294d35627ddb04f5a51a
Reviewed-on: http://gerrit.cloudera.org:8080/14640
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2019-11-08 02:22:59 +00:00

96 lines
3.7 KiB
Python

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#
# Client tests for SQL statement authorization
import logging
import pytest
import os
import tempfile
from impala_py_lib.helpers import find_all_files, is_core_dump
from tests.common.file_utils import assert_file_in_dir_contains
from tests.common.custom_cluster_test_suite import CustomClusterTestSuite
LOG = logging.getLogger('test_provider')
class TestAuthorizationProvider(CustomClusterTestSuite):
"""
Tests for failed authorization_provider flag.
All test cases in this testsuite
are expected to fail cluster startup and will swallow exceptions thrown during
setup_method().
"""
BAD_FLAG = "foobar"
LOG_DIR = tempfile.mkdtemp(prefix="test_provider_", dir=os.getenv("LOG_DIR"))
MINIDUMP_PATH = tempfile.mkdtemp()
pre_test_cores = None
@pytest.mark.execute_serially
@CustomClusterTestSuite.with_args(
impala_log_dir=LOG_DIR,
impalad_args="--minidump_path={0}"
"--server-name=server1 "
"--ranger_service_type=hive "
"--ranger_app_id=impala "
"--authorization_provider={1}".format(MINIDUMP_PATH, BAD_FLAG),
catalogd_args="--minidump_path={0}"
"--server-name=server1 "
"--ranger_service_type=hive "
"--ranger_app_id=impala "
"--authorization_provider={1}".format(MINIDUMP_PATH, BAD_FLAG))
def test_invalid_provider_flag(self, unique_name):
# parse log file for expected exception
assert_file_in_dir_contains(TestAuthorizationProvider.LOG_DIR,
"InternalException: Could not parse "
"authorization_provider flag: {0}"
.format(TestAuthorizationProvider.BAD_FLAG))
def setup_method(self, method):
# Make a note of any core files that already exist
possible_cores = find_all_files('*core*')
self.pre_test_cores = set([f for f in possible_cores if is_core_dump(f)])
# Explicitly override CustomClusterTestSuite.setup_method() to
# allow it to exception, since this testsuite is for cases where
# startup fails
try:
super(TestAuthorizationProvider, self).setup_method(method)
except Exception:
self._stop_impala_cluster()
def teardown_method(self, method):
try:
# The core dumps expected to be generated by this test should be cleaned up
possible_cores = find_all_files('*core*')
post_test_cores = set([f for f in possible_cores if is_core_dump(f)])
for f in (post_test_cores - self.pre_test_cores):
LOG.info("Cleaned up {core} created by test_invalid_provider_flag".format(core=f))
os.remove(f)
# Explicitly override CustomClusterTestSuite.teardown_method() to
# allow it to exception, since it relies on setup_method() having
# completed successfully
super(TestAuthorizationProvider, self).teardown_method(method)
except Exception:
self._stop_impala_cluster()