tests/common/base_test_suite.py

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# The base class that should be used for tests.
from __future__ import absolute_import, division, print_function
import logging

from tests.common.environ import ImpalaTestClusterProperties
from tests.common.test_vector import HS2, ImpalaTestMatrix

LOG = logging.getLogger('base_test_suite')


# Base class for tests.
class BaseTestSuite(object):
  ImpalaTestMatrix = ImpalaTestMatrix()

  @classmethod
  def add_test_dimensions(cls):
    """
    A hook for adding additional dimensions.

    By default load the table_info and exec_option dimensions, but if a test wants to
    add more dimensions or different dimensions they can override this function.
    """
    cls.ImpalaTestMatrix = ImpalaTestMatrix()

  @classmethod
  def default_test_protocol(cls):
    """See documentation in ImpalaTestSuite.default_test_protocol()."""
    return HS2

  @classmethod
  def pytest_config(cls):
    """Return a pytest config object."""
    return ImpalaTestClusterProperties.get_instance().pytest_config()