File size: 8,709 Bytes
065fee7 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 |
# Copyright 2020 Google LLC
#
# 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.
import unittest
from google.cloud.storage import _helpers
import mock
class Test_should_retry(unittest.TestCase):
def _call_fut(self, exc):
from google.cloud.storage import retry
return retry._should_retry(exc)
def test_w_retryable_transport_error(self):
from google.cloud.storage import retry
from google.auth.exceptions import TransportError as eTransportError
from requests import ConnectionError as rConnectionError
caught_exc = rConnectionError("Remote end closed connection unexpected")
exc = eTransportError(caught_exc)
self.assertTrue(retry._should_retry(exc))
def test_w_retryable_types(self):
from google.cloud.storage import retry
for exc_type in retry._RETRYABLE_TYPES:
exc = exc_type("testing")
self.assertTrue(self._call_fut(exc))
def test_w_google_api_call_error_hit(self):
from google.api_core import exceptions
exc = exceptions.GoogleAPICallError("testing")
exc.code = 408
self.assertTrue(self._call_fut(exc))
def test_w_google_api_call_error_miss(self):
from google.api_core import exceptions
exc = exceptions.GoogleAPICallError("testing")
exc.code = 999
self.assertFalse(self._call_fut(exc))
def test_w_stdlib_error_miss(self):
exc = ValueError("testing")
self.assertFalse(self._call_fut(exc))
class TestConditionalRetryPolicy(unittest.TestCase):
def _make_one(self, retry_policy, conditional_predicate, required_kwargs):
from google.cloud.storage import retry
return retry.ConditionalRetryPolicy(
retry_policy, conditional_predicate, required_kwargs
)
def test_ctor(self):
retry_policy = mock.Mock()
conditional_predicate = mock.Mock()
required_kwargs = ("kwarg",)
policy = self._make_one(retry_policy, conditional_predicate, required_kwargs)
self.assertIs(policy.retry_policy, retry_policy)
self.assertIs(policy.conditional_predicate, conditional_predicate)
self.assertEqual(policy.required_kwargs, required_kwargs)
def test_get_retry_policy_if_conditions_met_single_kwarg_hit(self):
retry_policy = mock.Mock()
conditional_predicate = mock.Mock(return_value=True)
required_kwargs = ("foo",)
policy = self._make_one(retry_policy, conditional_predicate, required_kwargs)
kwargs = {"foo": 1, "bar": 2, "baz": 3}
result = policy.get_retry_policy_if_conditions_met(**kwargs)
self.assertIs(result, retry_policy)
conditional_predicate.assert_called_once_with(1)
def test_get_retry_policy_if_conditions_met_multiple_kwargs_miss(self):
retry_policy = mock.Mock()
conditional_predicate = mock.Mock(return_value=False)
required_kwargs = ("foo", "bar")
policy = self._make_one(retry_policy, conditional_predicate, required_kwargs)
kwargs = {"foo": 1, "bar": 2, "baz": 3}
result = policy.get_retry_policy_if_conditions_met(**kwargs)
self.assertIsNone(result)
conditional_predicate.assert_called_once_with(1, 2)
class Test_is_generation_specified(unittest.TestCase):
def _call_fut(self, query_params):
from google.cloud.storage import retry
return retry.is_generation_specified(query_params)
def test_w_empty(self):
query_params = {}
self.assertFalse(self._call_fut(query_params))
def test_w_generation(self):
query_params = {"generation": 123}
self.assertTrue(self._call_fut(query_params))
def test_wo_generation_w_if_generation_match(self):
query_params = {"ifGenerationMatch": 123}
self.assertTrue(self._call_fut(query_params))
class Test_is_metageneration_specified(unittest.TestCase):
def _call_fut(self, query_params):
from google.cloud.storage import retry
return retry.is_metageneration_specified(query_params)
def test_w_empty(self):
query_params = {}
self.assertFalse(self._call_fut(query_params))
def test_w_if_metageneration_match(self):
query_params = {"ifMetagenerationMatch": 123}
self.assertTrue(self._call_fut(query_params))
class Test_is_etag_in_data(unittest.TestCase):
def _call_fut(self, data):
from google.cloud.storage import retry
return retry.is_etag_in_data(data)
def test_w_none(self):
data = None
self.assertFalse(self._call_fut(data))
def test_w_etag_in_data(self):
data = {"etag": "123"}
self.assertTrue(self._call_fut(data))
def test_w_empty_data(self):
data = {}
self.assertFalse(self._call_fut(data))
class Test_default_conditional_retry_policies(unittest.TestCase):
def test_is_generation_specified_match_generation_match(self):
from google.cloud.storage import retry
query_dict = {}
_helpers._add_generation_match_parameters(query_dict, if_generation_match=1)
conditional_policy = retry.DEFAULT_RETRY_IF_GENERATION_SPECIFIED
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params=query_dict
)
self.assertEqual(policy, retry.DEFAULT_RETRY)
def test_is_generation_specified_match_generation(self):
from google.cloud.storage import retry
query_dict = {"generation": 1}
conditional_policy = retry.DEFAULT_RETRY_IF_GENERATION_SPECIFIED
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params=query_dict
)
self.assertEqual(policy, retry.DEFAULT_RETRY)
def test_is_generation_specified_mismatch(self):
from google.cloud.storage import retry
query_dict = {}
_helpers._add_generation_match_parameters(query_dict, if_metageneration_match=1)
conditional_policy = retry.DEFAULT_RETRY_IF_GENERATION_SPECIFIED
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params=query_dict
)
self.assertEqual(policy, None)
def test_is_metageneration_specified_match(self):
from google.cloud.storage import retry
query_dict = {}
_helpers._add_generation_match_parameters(query_dict, if_metageneration_match=1)
conditional_policy = retry.DEFAULT_RETRY_IF_METAGENERATION_SPECIFIED
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params=query_dict
)
self.assertEqual(policy, retry.DEFAULT_RETRY)
def test_is_metageneration_specified_mismatch(self):
from google.cloud.storage import retry
query_dict = {}
_helpers._add_generation_match_parameters(query_dict, if_generation_match=1)
conditional_policy = retry.DEFAULT_RETRY_IF_METAGENERATION_SPECIFIED
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params=query_dict
)
self.assertEqual(policy, None)
def test_is_etag_in_json_etag_match(self):
from google.cloud.storage import retry
conditional_policy = retry.DEFAULT_RETRY_IF_ETAG_IN_JSON
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params={"ifGenerationMatch": 1}, data='{"etag": "12345678"}'
)
self.assertEqual(policy, retry.DEFAULT_RETRY)
def test_is_etag_in_json_mismatch(self):
from google.cloud.storage import retry
conditional_policy = retry.DEFAULT_RETRY_IF_ETAG_IN_JSON
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params={"ifGenerationMatch": 1}, data="{}"
)
self.assertEqual(policy, None)
def test_is_meta_or_etag_in_json_invalid(self):
from google.cloud.storage import retry
conditional_policy = retry.DEFAULT_RETRY_IF_ETAG_IN_JSON
policy = conditional_policy.get_retry_policy_if_conditions_met(
query_params={"ifGenerationMatch": 1}, data="I am invalid JSON!"
)
self.assertEqual(policy, None)
|