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# Copyright 2014: Mirantis Inc.
# All Rights Reserved.
#
# Licensed 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 unittest import mock
import ddt
from rally.common.plugin import plugin
from rally.task import sla
from tests.unit import test
class SLABaseForTestCase(test.TestCase):
def setUp(self):
super(SLABaseForTestCase, self).setUp()
@plugin.configure(name="test_criterion")
class FakeCriterion(sla.SLA):
CONFIG_SCHEMA = {"type": "integer"}
def add_iteration(self, iteration):
self.success = self.criterion_value == iteration
return self.success
def merge(self, other):
raise NotImplementedError()
def details(self):
return "detail"
self.FakeCriterion = FakeCriterion
self.addCleanup(FakeCriterion.unregister)
@ddt.ddt
class SLACheckerTestCase(SLABaseForTestCase):
def test_add_iteration_and_results(self):
sla_checker = sla.SLAChecker({"sla": {"test_criterion": 42}})
iteration = {"key": {"name": "fake", "pos": 0}, "data": 42}
self.assertTrue(sla_checker.add_iteration(iteration["data"]))
expected_result = [{"criterion": "test_criterion",
"detail": "detail",
"success": True}]
self.assertEqual(expected_result, sla_checker.results())
iteration["data"] = 43
self.assertFalse(sla_checker.add_iteration(iteration["data"]))
expected_result = [{"criterion": "test_criterion",
"detail": "detail",
"success": False}]
self.assertEqual(expected_result, sla_checker.results())
def test_set_unexpected_failure(self):
exc = "error;("
sla_checker = sla.SLAChecker({"sla": {}})
self.assertEqual([], sla_checker.results())
sla_checker.set_unexpected_failure(exc)
self.assertEqual([{"criterion": "something_went_wrong",
"success": False,
"detail": "Unexpected error: %s" % exc}],
sla_checker.results())
def test_set_aborted_on_sla(self):
sla_checker = sla.SLAChecker({"sla": {}})
self.assertEqual([], sla_checker.results())
sla_checker.set_aborted_on_sla()
self.assertEqual(
[{"criterion": "aborted_on_sla", "success": False,
"detail": "Task was aborted due to SLA failure(s)."}],
sla_checker.results())
def test_set_aborted_manually(self):
sla_checker = sla.SLAChecker({"sla": {}})
self.assertEqual([], sla_checker.results())
sla_checker.set_aborted_manually()
self.assertEqual(
[{"criterion": "aborted_manually", "success": False,
"detail": "Task was aborted due to abort signal."}],
sla_checker.results())
def test__format_result(self):
name = "some_name"
success = True
detail = "some details"
self.assertEqual({"criterion": name,
"success": success,
"detail": detail},
sla._format_result(name, success, detail))
def test__validate_config_positive(self):
sla_checker = sla.SLAChecker({"sla": {}})
another_sla_checker = sla.SLAChecker({"sla": {}})
sla_checker._validate_config(another_sla_checker)
def test__validate_config_negative(self):
sla_checker = sla.SLAChecker({"sla": {}})
another_sla_checker = sla.SLAChecker({"sla": {"test_criterion": 42}})
self.assertRaises(TypeError, sla_checker._validate_config,
another_sla_checker)
def test__validate_sla_types(self):
sla_checker = sla.SLAChecker({"sla": {}})
mock_sla1 = mock.MagicMock()
mock_sla2 = mock.MagicMock()
sla_checker.sla_criteria = [mock_sla1, mock_sla2]
another_sla_checker = sla.SLAChecker({"sla": {}})
mock_sla3 = mock.MagicMock()
mock_sla4 = mock.MagicMock()
another_sla_checker.sla_criteria = [mock_sla3, mock_sla4]
sla_checker._validate_sla_types(another_sla_checker)
mock_sla1.assert_has_calls([
mock.call.validate_type(mock_sla3)
])
mock_sla1.validate_type.assert_called_once_with(mock_sla3)
mock_sla2.validate_type.assert_called_once_with(mock_sla4)
@ddt.data({"merge_result1": True, "merge_result2": True,
"result": True},
{"merge_result1": True, "merge_result2": False,
"result": False},
{"merge_result1": False, "merge_result2": False,
"result": False})
@ddt.unpack
def test_merge(self, merge_result1, merge_result2, result):
sla_checker = sla.SLAChecker({"sla": {}})
mock_sla1 = mock.MagicMock()
mock_sla2 = mock.MagicMock()
sla_checker.sla_criteria = [mock_sla1, mock_sla2]
mock_sla1.merge.return_value = merge_result1
mock_sla2.merge.return_value = merge_result2
another_sla_checker = sla.SLAChecker({"sla": {}})
mock_sla3 = mock.MagicMock()
mock_sla4 = mock.MagicMock()
another_sla_checker.sla_criteria = [mock_sla3, mock_sla4]
sla_checker._validate_config = mock.MagicMock()
sla_checker._validate_sla_types = mock.MagicMock()
self.assertEqual(result, sla_checker.merge(another_sla_checker))
mock_sla1.merge.assert_called_once_with(mock_sla3)
mock_sla2.merge.assert_called_once_with(mock_sla4)
@ddt.ddt
class SLATestCase(SLABaseForTestCase):
def test_validate_type_positive(self):
sla1 = self.FakeCriterion(0)
sla2 = self.FakeCriterion(0)
sla1.validate_type(sla2)
def test_validate_type_negative(self):
sla1 = self.FakeCriterion(0)
class AnotherFakeCriterion(self.FakeCriterion):
pass
sla2 = AnotherFakeCriterion(0)
self.assertRaises(TypeError, sla1.validate_type, sla2)
@ddt.data((10, True),
({}, False))
@ddt.unpack
def test_validate(self, config, valid):
results = sla.SLA.validate(
"test_criterion", None, None, config)
if valid:
self.assertEqual([], results)
else:
self.assertEqual(1, len(results))
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