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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#   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.
#
# Tests for exercising query options that can be set in various ways.
# TODO: Add custom cluster tests for process default_query_options, but we need
#       to make it easier to handle startup failures (right now it waits 60sec to
#       timeout).

from TCLIService import TCLIService

from tests.common.impala_test_suite import ImpalaTestSuite
from tests.common.test_dimensions import create_exec_option_dimension
from tests.hs2.hs2_test_suite import HS2TestSuite, needs_session

class TestQueryOptions(ImpalaTestSuite):
  @classmethod
  def get_workload(cls):
    return 'functional-query'

  @classmethod
  def add_test_dimensions(cls):
    super(TestQueryOptions, cls).add_test_dimensions()
    cls.ImpalaTestMatrix.add_constraint(lambda v:\
        v.get_value('table_format').file_format == 'text')
    cls.ImpalaTestMatrix.add_dimension(create_exec_option_dimension(
        cluster_sizes=[0], disable_codegen_options=[False], batch_sizes=[0]))

  def test_set_invalid_query_option(self, vector):
    ex = self.execute_query_expect_failure(self.client, "select 1", {'foo':'bar'})
    assert "invalid query option: foo" in str(ex).lower()

class TestQueryOptionsHS2(HS2TestSuite):
  @classmethod
  def add_test_dimensions(cls):
    super(TestQueryOptions, cls).add_test_dimensions()
    cls.ImpalaTestMatrix.add_constraint(lambda v:\
        v.get_value('table_format').file_format == 'text')
    cls.ImpalaTestMatrix.add_dimension(create_exec_option_dimension(
        cluster_sizes=[0], disable_codegen_options=[False], batch_sizes=[0]))

  @needs_session()
  def test_set_invalid_query_option(self):
    """Tests that GetOperationStatus returns a valid result for a running query"""
    execute_statement_req = TCLIService.TExecuteStatementReq()
    execute_statement_req.sessionHandle = self.session_handle
    execute_statement_req.confOverlay = {"foo":"bar"}
    execute_statement_req.statement = "select 1"
    execute_statement_resp = self.hs2_client.ExecuteStatement(execute_statement_req)
    TestQueryOptionsHS2.check_response(execute_statement_resp,
        TCLIService.TStatusCode.ERROR_STATUS, "Invalid query option: foo")