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# Copyright 2022 Amazon.com, Inc. or its affiliates. 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. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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 pathlib import Path
import pytest
import botocore.exceptions
from botocore.config import Config
from botocore.session import get_session
_SDK_DEFAULT_CONFIGURATION_VALUES_ALLOWLIST = (
'retryMode',
'stsRegionalEndpoints',
's3UsEast1RegionalEndpoints',
'connectTimeoutInMillis',
'tlsNegotiationTimeoutInMillis',
)
session = get_session()
loader = session.get_component('data_loader')
sdk_default_configuration = loader.load_data('sdk-default-configuration')
def assert_client_uses_standard_defaults(client):
assert client.meta.config.s3['us_east_1_regional_endpoint'] == 'regional'
assert client.meta.config.connect_timeout == 3.1
assert client.meta.endpoint_url == 'https://sts.us-west-2.amazonaws.com'
assert client.meta.config.retries['mode'] == 'standard'
@pytest.mark.parametrize("mode", sdk_default_configuration['base'])
def test_no_new_sdk_default_configuration_values(mode):
err_msg = (
f'New default configuration value {mode} introduced to '
f'sdk-default-configuration.json. Support for setting {mode} must be '
'considered and added to the DefaulConfigResolver. In addition, '
'must add value to _SDK_DEFAULT_CONFIGURATION_VALUES_ALLOWLIST.'
)
assert mode in _SDK_DEFAULT_CONFIGURATION_VALUES_ALLOWLIST, err_msg
def test_default_configurations_resolve_correctly():
session = get_session()
config = Config(defaults_mode='standard')
client = session.create_client(
'sts', config=config, region_name='us-west-2'
)
assert_client_uses_standard_defaults(client)
@pytest.fixture
def loader():
test_models_dir = Path(__file__).parent / 'models'
loader = botocore.loaders.Loader()
loader.search_paths.insert(0, test_models_dir)
return loader
@pytest.fixture
def session(loader):
session = botocore.session.Session()
session.register_component('data_loader', loader)
return session
def assert_client_uses_legacy_defaults(client):
assert client.meta.config.s3 is None
assert client.meta.config.connect_timeout == 60
assert client.meta.endpoint_url == 'https://sts.amazonaws.com'
assert client.meta.config.retries['mode'] == 'legacy'
def assert_client_uses_testing_defaults(client):
assert client.meta.config.s3['us_east_1_regional_endpoint'] == 'regional'
assert client.meta.config.connect_timeout == 9999
assert client.meta.endpoint_url == 'https://sts.amazonaws.com'
assert client.meta.config.retries['mode'] == 'standard'
class TestConfigurationDefaults:
def test_defaults_mode_resolved_from_config_store(self, session):
config_store = session.get_component('config_store')
config_store.set_config_variable('defaults_mode', 'standard')
client = session.create_client('sts', 'us-west-2')
assert_client_uses_testing_defaults(client)
def test_no_mutate_session_provider(self, session):
# Using the standard default mode should change the connect timeout
# on the client, but not the session
standard_client = session.create_client(
'sts', 'us-west-2', config=Config(defaults_mode='standard')
)
assert_client_uses_testing_defaults(standard_client)
# Using the legacy default mode should not change the connect timeout
# on the client or the session. By default the connect timeout for a client
# is 60 seconds, and unset on the session.
legacy_client = session.create_client('sts', 'us-west-2')
assert_client_uses_legacy_defaults(legacy_client)
def test_defaults_mode_resolved_from_client_config(self, session):
config = Config(defaults_mode='standard')
client = session.create_client('sts', 'us-west-2', config=config)
assert_client_uses_testing_defaults(client)
def test_defaults_mode_resolved_invalid_mode_exception(self, session):
with pytest.raises(botocore.exceptions.InvalidDefaultsMode):
config = Config(defaults_mode='invalid_default_mode')
session.create_client('sts', 'us-west-2', config=config)
def test_defaults_mode_resolved_legacy(self, session):
client = session.create_client('sts', 'us-west-2')
assert_client_uses_legacy_defaults(client)
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